AATS 2008 Final Program - American Association for Thoracic Surgery

Transcription

AATS 2008 Final Program - American Association for Thoracic Surgery
6295_AATS.book Page i Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
SUNDAY
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
2007–2008
Exhibitors
i
Constitution
and By-Laws
American Association for Thoracic Surgery
Administrative Offices
900 Cummings Center, Suite 221U, Beverly, MA 01915
Phone: (978) 927-8330 Fax: (978) 524-8890
Email: [email protected] Website: www.aats.org
ROSTER
Geographical
Board of Governors
American College of
Surgeons
ROSTER
Alphabetical
Association Representative
The American Board of
Thoracic Surgery
WEDNESDAY
Historian
Membership Committee
TUESDAY
Councilors
D. Craig Miller, Stanford, CA
Thomas L. Spray, Philadelphia, PA
Alec Patterson, St. Louis, MO
Irving L. Kron, Charlottesville, VA
Thoralf M. Sundt, Rochester, MN
David J. Sugarbaker, Boston, MA
Andrew S. Wechsler, Philadelphia, PA (2007)
Lawrence H. Cohn, Boston, MA (2008)
Walter Klepetko, Vienna, Austria
Bruce Lytle, Cleveland, OH
John D. Puskas, Atlanta, GA
Valerie W. Rusch, New York, NY
Hartzell V. Schaff, Rochester, MN
Craig R. Smith, New York, NY
Tirone E. David, Toronto, ON, Canada
Erle H. Austin, Chair, Louisville, KY
Aubrey C. Galloway, Jr., New York, NY
David R. Jones, Charlottesville, VA
James K. Kirklin, Birmingham, AL
R. Scott Mitchell, Stanford, CA
Nicholas G. Smedira, Cleveland, OH
Scott J. Swanson, New York, NY
Curt Tribble, Gainesville, FL
Bruce W. Lytle, Cleveland, OH
R. Scott Mitchell, Stanford, CA
David A. Fullerton, Denver, CO
David A. Fullerton, Denver, CO
Valerie W. Rusch, New York, NY
MONDAY
President
President-Elect
Vice President
Secretary
Secretary-Elect
Treasurer
Editors
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
2007–2008 COMMITTEES
ANNUAL MEETING
PROGRAM COMMITTEE
D. Craig Miller, Chair ............................................................................ Stanford, CA
Michael A. Acker ............................................................................. Philadelphia, PA
David H. Adams ................................................................................... New York, NY
Robert J. Cerfolio............................................................................. Birmingham, AL
Lawrence H. Cohn .................................................................................. Boston, MA
Joseph A. Dearani ...............................................................................Rochester, MN
Christopher M. Feindel .............................................................. Toronto, ON Canada
Irving L. Kron ................................................................................Charlottesville, VA
James D. Luketich................................................................................Pittsburgh, PA
Alec Patterson.......................................................................................St. Louis, MO
Joseph F. Sabik, III.............................................................................. Cleveland, OH
Thomas L. Spray .............................................................................. Philadelphia, PA
Vaughn A. Starnes ............................................................................. Los Angeles, CA
Thoralf M. Sundt.................................................................................Rochester, MN
Lars G. Svensson ................................................................................. Cleveland, OH
Shinichi Takamoto ................................................................................ Tokyo, Japan
James S. Tweddell .............................................................................. Milwaukee, WI
Ludwig K. Von Segesser, .......................................................... Lausanne, Switzerland
Andrew S. Wechsler ......................................................................... Philadelphia, PA
Cameron D. Wright ................................................................................. Boston, MA
AD HOC PROGRAM COMMITTEE REVIEWERS
Michael Argenziano ............................................................................. New York, NY
John G. Byrne ....................................................................................... Nashville, TN
John H. Calhoon ...............................................................................San Antonio, TX
Yolonda L. Colson................................................................................... Boston, MA
Robert A. E. Dion............................................................................. Leiden, Belgium
Richard H. Feins ................................................................................ Chapel Hill, NC
Charles D. Fraser ................................................................................... Houston, TX
David A. Fullerton .................................................................................... Aurora, CO
Eugene A. Grossi.................................................................................. New York, NY
David H. Harpole, Jr............................................................................... Durham, NC
John S. Ikonomidis ............................................................................. Charleston, SC
James K. Kirklin ............................................................................... Birmingham, AL
John J. Lamberti ..................................................................................San Diego, CA
Michael J. Mack.........................................................................................Dallas, TX
Michael A. Maddaus ....................................................................... Minneapolis, MN
Patrick M. McCarthy ................................................................................ Chicago, IL
Steven J. Mentzer .................................................................................... Boston, MA
Marc R. Moon ......................................................................................St. Louis, MO
Ralph S. Mosca .................................................................................... New York, NY
Joe B. Putnam....................................................................................... Nashville, TN
Hartzell V. Schaff.................................................................................Rochester, MN
Glen S. Van Arsdell..................................................................... Toronto, ON Canada
Gus J. Vlahakes ....................................................................................... Boston, MA
Richard D. Weisel ...................................................................... Toronto, ON Canada
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
LOCAL ARRANGEMENTS
John J. and Carol Lamberti, Co-Chairs, San Diego, CA
CARDIOTHORACIC RESIDENTS COMMITTEE
David H. Harpole, Jr., Co-Chair ............................................................. Durham, NC
Gus J. Vlahakes, Co-Chair .......................................................................Boston, MA
John H. Calhoon ...............................................................................San Antonio, TX
J. William Gaynor............................................................................. Philadelphia, PA
Eugene A. Grossi.................................................................................. New York, NY
John S. Ikonomidis............................................................................. Charleston, SC
Patrick M. McCarthy ................................................................................ Chicago, IL
John Stulak.........................................................................................Rochester, MN
Glen Van Arsdell ....................................................................... Toronto, ON, Canada
EDUCATION COMMITTEE
Craig R. Smith, Chair........................................................................... New York, NY
R. Morton Bolman, Chair-Elect ...............................................................Boston, MA
Joseph E. Bavaria............................................................................. Philadelphia, PA
Thomas A. D’Amico ............................................................................... Durham, NC
Jeffrey P. Jacobs ............................................................................. St. Petersburg, FL
Steven J. Mentzer .....................................................................................Boston, MA
Thoralf M. Sundt.................................................................................Rochester, MN
James S. Tweddell .............................................................................. Milwaukee, WI
AATS/STS POSTGRADUATE ADVISORY SUBCOMMITTEE
Charles D. Fraser, Jr., Chair ................................................................... Houston, TX
Carl L. Backer.......................................................................................... Chicago, IL
Frank L. Hanley ..................................................................................... Stanford, CA
R. Scott Mitchell .................................................................................... Stanford, CA
Sudish C. Murthy .................................................................................Cleveland, OH
Joseph F. Sabik, III...............................................................................Cleveland, OH
Richard I. Whyte.................................................................................... Stanford, CA
DEVELOPING THE ACADEMIC SURGEON SUBCOMMITTEE
R. Morton Bolman, III .............................................................................Boston, MA
A. Marc Gillinov...................................................................................Cleveland, OH
David H. Harpole, Jr. ............................................................................. Durham, NC
ETHICS COMMITTEE
Robert M. Sade, Chair ........................................................................ Charleston, SC
Cary W. Akins...........................................................................................Boston, MA
Joseph J. Amato ....................................................................................... Chicago, IL
James W. Jones ................................................................................ Montgomery, TX
Andrew S. Wechsler......................................................................... Philadelphia, PA
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
EVARTS A. GRAHAM MEMORIAL
TRAVELING FELLOWSHIP COMMITTEE
Robert L. Kormos, Co-Chair ................................................................Pittsburgh, PA
John C. Wain, Jr., Co-Chair..................................................................... Boston, MA
Charles D. Fraser ................................................................................... Houston, TX
Marshall L. Jacobs ........................................................................... Philadelphia, PA
David R. Jones ...............................................................................Charlottesville, VA
David C. McGiffin ............................................................................. Birmingham, AL
Mark R. Moon ......................................................................................St. Louis, MO
Gus J. Vlahakes ....................................................................................... Boston, MA
NOMINATING COMMITTEE
Fred A. Crawford Jr., Chair ................................................................. Charleston, SC
Joel D. Cooper ................................................................................. Philadelphia, PA
Tirone E. David......................................................................... Toronto, ON, Canada
Richard A. Jonas ...............................................................................Washington, DC
Bruce W. Lytle ..................................................................................... Cleveland, OH
PUBLICATIONS COMMITTEE
Irving L. Kron, Chair .....................................................................Charlottesville, VA
Thoralf M. Sundt, Chair-Elect.............................................................Rochester, MN
Elizabeth Dooley Crane ........................................................................... Beverly, MA
Alec Patterson.......................................................................................St. Louis, MO
Thomas L. Spray .............................................................................. Philadelphia, PA
David J. Sugarbaker ................................................................................ Boston, MA
SCIENTIFIC AFFAIRS AND
GOVERNMENT RELATIONS COMMITTEE
Pedro J. del Nido, Chair ......................................................................... Boston, MA
David H. Harpole, Jr., Co-Chair ............................................................. Durham, NC
David H. Adams ................................................................................... New York, NY
William A. Baumgartner..................................................................... Baltimore, MD
Yolanda L. Colson ................................................................................... Boston, MA
Timothy J. Gardner ........................................................................... Wilmington, DE
J. William Gaynor............................................................................. Philadelphia, PA
Bartley P. Griffith................................................................................ Baltimore, MD
John W. Hammon, Jr. ................................................................... Winston-Salem, NC
Keith A. Horvath...................................................................................Bethesda, MD
John S. Ikonomidis ............................................................................. Charleston, SC
David R. Jones ...............................................................................Charlottesville, VA
Irving L. Kron ................................................................................Charlottesville, VA
Christopher G. A. McGregor................................................................Rochester, MN
D. Craig Miller ....................................................................................... Stanford, CA
Michael S. Mulligan ..................................................................................Seattle, WA
Marc R. Moon ......................................................................................St. Louis, MO
Alec Patterson.......................................................................................St. Louis, MO
Mark B. Ratcliffe............................................................................San Francisco, CA
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
SCIENTIFIC AFFAIRS AND GOVERNMENT
RELATIONS COMMITTEE (Continued)
Jack A. Roth........................................................................................... Houston, TX
Frank W. Sellke........................................................................................Boston, MA
Thoralf M. Sundt.................................................................................Rochester, MN
Andrew S. Wechsler......................................................................... Philadelphia, PA
Y. Joseph Woo.................................................................................. Philadelphia, PA
WEB COMMITTEE
Thoralf M. Sundt, Web Editor .............................................................Rochester, MN
Joseph A. Dearani...............................................................................Rochester, MN
Mark J. Krasna....................................................................................... Towson, MD
Ali Khoynezhad ........................................................................................ Omaha, NE
Bryan F. Meyers ....................................................................................St. Louis, MO
T. Brett Reece .......................................................................................... Denver, CO
Frank W. Sellke........................................................................................Boston, MA
Donald C. Watson ....................................................................... Biltmore Forest, NC
Y. Joseph Woo.................................................................................. Philadelphia, PA
AATS/STS WORKFORCES
WORKFORCE ON ANNUAL MEETING
(Tech-Con Task Force)
A. Marc Gillinov, Co-Chair ..................................................................Cleveland, OH
James D. Luketich, Co-Chair ...............................................................Pittsburgh, PA
Thomas A. D’Amico .............................................................................. Durham, NC
Michael Lanuti ........................................................................................Boston, MA
R. Scott Mitchell ................................................................................... Stanford, CA
Friedrich W. Mohr .........................................................................Leipzig, Germany
Thomas A. Vassiliades ..............................................................................Atlanta, GA
WORKFORCE ON NEW TECHNOLOGY
Patrick M. McCarthy, Chair ..................................................................... Chicago, IL
Erle H. Austin, III .................................................................................Louisville, KY
Joseph E. Bavaria ............................................................................ Philadelphia, PA
William E. Cohn .................................................................................... Houston, TX
Pedro J. del Nido ....................................................................................Boston, MA
Hiran C. Fernando ..................................................................................Boston, MA
A. Marc Gillinov ..................................................................................Cleveland, OH
Robert C. Gorman ........................................................................... Philadelphia, PA
Marc R. Katz .......................................................................................Richmond, VA
Michael J. Mack ........................................................................................Dallas, TX
Dan M. Meyer ...........................................................................................Dallas, TX
R. Scott Mitchell ................................................................................... Stanford, CA
Friedrich W. Mohr .........................................................................Leipzig, Germany
Michael S. Mulligan .................................................................................Seattle, WA
Adam E. Saltman ..................................................................................Brooklyn, NY
Thomas A. Vassiliades ..............................................................................Atlanta, GA
Kenton J. Zehr ....................................................................................Pittsburgh, PA
v
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
WORKFORCE ON HEALTH POLICY, REFORM, AND ADVOCACY
T. Bruce Ferguson, Jr., Chair ............................................................. Greenville, NC
Thomas M. Beaver ............................................................................. Gainesville, FL
Shanda H. Blackmon ............................................................................ Houston, TX
Greg A. Bowman ..................................................................................... Pueblo, CO
Joel D. Cooper ................................................................................ Philadelphia, PA
William A. Cooper ................................................................................. Marietta, GA
Edgar L. Feinberg, II ............................................................................. Lafayette, LA
Richard K. Freeman ........................................................................ Indianapolis, IN
David R. Jones ..............................................................................Charlottesville, VA
Douglas J. Mathisen ............................................................................... Boston, MA
Constantine Mavroudis ........................................................................... Chicago, IL
Max B. Mitchell ...................................................................................... Denver, CO
Mark B. Ratcliffe ...........................................................................San Francisco, CA
John R. Roberts ................................................................................... Nashville, TN
Todd K. Rosengart .......................................................................... Stony Brook, NY
Valerie W. Rusch ................................................................................. New York, NY
David M. Shahian ..................................................................................Sudbury, MA
Richard J. Shemin ............................................................................ Los Angeles, CA
Scott C. Silvestry .............................................................................. Philadelphia, PA
Alan M. Speir .................................................................................. Falls Church, VA
Alan Jeffrey Spotnitz ....................................................................New Brunswick, NJ
Lars G. Svensson ................................................................................ Cleveland, OH
David F. Torchiana ................................................................................. Boston, MA
S. Russell Vester .................................................................................Cincinnati, OH
Raghavendra R. Vijayanagar ..................................................................... Tampa, FL
WORKFORCE ON NOMENCLATURE AND CODING
Peter K. Smith, Chair ............................................................................. Durham, NC
Verdi J. DiSesa ................................................................................ West Chester, PA
Jeffrey P. Jacobs ............................................................................ St. Petersburg, FL
Kirk R. Kanter ......................................................................................... Atlanta, GA
Stephen J. Lahey ..................................................................................Brooklyn, NY
Harold L. Lazar ...................................................................................... Boston, MA
Robert B. Lee ........................................................................................ Jackson, MS
Alex G. Little .......................................................................................... Dayton, OH
Vassyl A. Lonchyna .................................................................................Hinsdale, IL
Francis C. Nichols, III ........................................................................Rochester, MN
Winfield J. Wells ............................................................................... Los Angeles, CA
Michael J. Weyant ................................................................................... Denver, CO
J. Mark Williams ................................................................................ Greenville, NC
Cameron D. Wright ................................................................................ Boston, MA
vi
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
JOINT COUNCIL ON THORACIC SURGERY EDUCATION
(AATS/ABTS/ACS/RRC/STS/TSDA/TSRA)
William A. Baumgartner, Chair ...........................................................Baltimore, MD
Irving L. Kron (AATS) .................................................................... Charlottesville, VA
Hartzell V. Schaff (AATS).....................................................................Rochester, MN
Thoralf M. Sundt (AATS).....................................................................Rochester, MN
Richard H. Feins (ABTS) ................................................................... Chapel Hill, NC
James Jaggers (ACS).............................................................................. Durham, NC
Valerie W. Rusch (ABTS/ACS) .............................................................. New York, NY
R. Morton Bolman (RRC)........................................................................Boston, MA
Douglas E. Wood (STS) ............................................................................Seattle, WA
Walter H. Merrill (STS) ......................................................................Cincinnati, OH
James H. Calhoon (TSDA) ................................................................San Antonio, TX
John W. Brown (TSDA).....................................................................Indianapolis, IN
Faraz Kerendi (TSRA)...............................................................................Atlanta, GA
Rishindra M. Reddy (TSRA)......................................................................Seattle, WA
THE JOURNAL OF THORACIC
AND CARDIOVASCULAR SURGERY
Lawrence H. Cohn, Editor .......................................................................Boston, MA
Eugene H. Blackstone, Statistics Editor ..............................................Cleveland, OH
Pedro J. del Nido, Section Editor ............................................................Boston, MA
Alec Patterson, Section Editor..............................................................St. Louis, MO
Martin F. McKneally, Ethics Editor ............................................ Toronto, ON, Canada
Frank W. Sellke, Section Editor ...............................................................Boston, MA
Hartzell V. Schaff, Section Editor ........................................................Rochester, MN
Craig R. Smith, Section Editor............................................................. New York, NY
Thoralf M. Sundt, E-Editor .................................................................Rochester, MN
JTCVS EDITORIAL BOARD
Erle H. Austin, III..................................................................................Louisville, KY
Emile A. Bacha ........................................................................................Boston, MA
Carl L. Backer.......................................................................................... Chicago, IL
Michael A. Borger..................................................................... Toronto, ON, Canada
Edward L. Bove................................................................................... Ann Arbor, MI
Raphael Bueno ........................................................................................Boston, MA
Eric G. Butchart................................................................................... Cardiff, Wales
Christopher A. Caldaerone........................................................ Toronto, ON, Canada
Thierry-Pierre Carrel ................................................................... Berne, Switzerland
George J. Despotis .................................................................................St Louis, MO
John A. Elefteriades ........................................................................... New Haven, CT
J. William Gaynor............................................................................. Philadelphia, PA
A. Marc Gillinov...................................................................................Cleveland, OH
Donald D. Glower.................................................................................. Durham, NC
Bartley P. Griffith.................................................................................Baltimore, MD
John W. Hammon ........................................................................ Winston-Salem, NC
Alden H. Harken.................................................................................... Oakland, CA
David H. Harpole, Jr. ............................................................................. Durham, NC
Alan D. Hilgenberg ..................................................................................Boston, MA
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
JTCVS EDITORIAL BOARD (Continued)
Charles B. Huddleston ..........................................................................St. Louis, MO
John S. Ikonomidis ............................................................................. Charleston, SC
Walter Klepetko ................................................................................. Vienna, Austria
Harold L. Lazar ....................................................................................... Boston, MA
James D. Luketich................................................................................Pittsburgh, PA
Michael A. Maddaus ....................................................................... Minneapolis, MN
Philippe Menasche ............................................................................... Paris, France
Bryan F. Meyers .....................................................................................St Louis, MO
Mark R. Moon .......................................................................................St Louis, MO
Ralph S. Mosca .................................................................................... New York, NY
Frank A. Pigula ....................................................................................... Boston, MA
Todd K. Rosengart ................................................................................. Evanston, IL
Hans-Hienrich Sievers ................................................................... Lubeck, Germany
Nicholas G. Smedira ........................................................................... Cleveland, OH
Francis G. Spinale ............................................................................... Charleston, SC
Lars. G. Svensson ................................................................................ Cleveland, OH
Tom Treasure .....................................................................London, United Kingdom
Marko I. Turina .......................................................................... Zurich, Switzerland
James S. Tweddell .............................................................................. Milwaukee, WI
Dirk E. M. Van Raemdonck..............................................................Leuven, Belgium
Federico Venuta.......................................................................................Rome, Italy
Jakob Vinten-Johansen............................................................................. Atlanta, GA
Richard D. Weisel ..................................................................... Toronto, ON, Canada
SEMINARS IN THORACIC AND
CARDIOVASCULAR SURGERY
Timothy J. Gardner, Editor ................................................................ Wilmington, DE
OPERATIVE TECHNIQUES IN THORACIC
AND CARDIOVASCULAR SURGERY
Fred A. Crawford, Editor .................................................................... Charleston, SC
PEDIATRIC CARDIAC SURGERY ANNUAL
Richard A. Jonas, Editor ...................................................................Washington, DC
THORACIC SURGERY NEWS
Edward D. Verrier, Editor .........................................................................Seattle, WA
Yolonda L. Colson, Associate Editor ....................................................... Boston, MA
Aubrey C. Galloway, Jr., Associate Editor ............................................. New York, NY
Richard N. Pierson, III, Associate Editor ........................................... Baltimore, MD
William G. Williams, Associate Editor ...................................... Toronto, ON, Canada
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
AMERICAN ASSOCIATION FOR
THORACIC SURGERY REPRESENTATIVES
2007–2008
AMERICAN ASSOCIATION OF BLOOD BANKS
Gus J. Vlahakes........................................................................................Boston, MA
AMERICAN COLLEGE OF SURGEONS
ADVISORY COUNCIL FOR CARDIOTHORACIC SURGERY
Fred A. Crawford, Jr. ........................................................................... Charleston, SC
Robert S. D. Higgins ................................................................................ Chicago, IL
AMERICAN MEDICAL ASSOCIATION
HOUSE OF DELEGATES
L. Penfield Faber...................................................................................... Chicago, IL
AMERICAN MEDICAL ASSOCIATION
CPT-4 ADVISORY COMMITTEE
Kirk R. Kanter...........................................................................................Atlanta, GA
ASSOCIATION OF AMERICAN MEDICAL COLLEGES
COUNCIL OF ACADEMIC SOCIETIES
Richard J. Shemin............................................................................. Los Angeles, CA
ASSOCIATION OF PHYSICIAN ASSISTANTS
IN CARDIOVASCULAR SURGERY
Neal D. Kon ................................................................................. Winston-Salem, NC
CARDIOTHORACIC SURGERY INDUSTRY ALLIANCE
Irving L. Kron ................................................................................ Charlottesville, VA
D. Craig Miller....................................................................................... Stanford, CA
Alec Patterson.......................................................................................St. Louis, MO
Thomas L. Spray .............................................................................. Philadelphia, PA
David J. Sugarbaker.................................................................................Boston, MA
Thoralf M. Sundt.................................................................................Rochester, MN
COMMISSION ON ACCREDITATION OF
ALLIED HEALTH EDUCATION
Clifford H. VanMeter, Jr. ................................................................... New Orleans, LA
CTSNET BOARD OF DIRECTORS
David Adams........................................................................................ New York, NY
Alec Patterson.......................................................................................St. Louis, MO
Thoralf M. Sundt.................................................................................Rochester, MN
NATIONAL ASSOCIATION FOR BIOMEDICAL RESEARCH
Keith A. Horvath...................................................................................Bethesda, MD
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
PERFUSION AFFAIRS (AMSECT, ABCPT, ACPE, CAHEA)
Gabriel S. Aldea ........................................................................................Seattle, WA
Harold L. Lazar ....................................................................................... Boston, MA
THORACIC SURGERY FOUNDATION FOR
RESEARCH AND EDUCATION BOARD OF DIRECTORS
Lawrence H. Cohn .................................................................................. Boston, MA
Fred A. Crawford, Jr. ........................................................................... Charleston, SC
David A. Fullerton .................................................................................... Denver, CO
Larry R. Kaiser ................................................................................. Philadelphia, PA
James K. Kirklin ............................................................................... Birmingham, AL
Alec Patterson.......................................................................................St. Louis, MO
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
PAST PRESIDENTS OF
THE AMERICAN ASSOCIATION FOR THORACIC SURGERY
Year
Meeting Location
President
1917-1918
1918-1919
1919-1920
1920-1921
1921-1922
1922-1923
1923-1924
1924-1925
1925-1926
1926-1927
1927-1928
1928-1929
1929-1930
1930-1931
1931-1932
1932-1933
1933-1934
1934-1935
1935-1936
1936-1937
1937-1938
1938-1939
1939-1940
1940-1941
1943-1944
1945-1946
1946-1947
1947-1948
1948-1949
1949-1950
1950-1951
1951-1952
1952-1953
1953-1954
1954-1955
1955-1956
1956-1957
1957-1958
1958-1959
1959-1960
1960-1961
Chicago, IL
Atlantic City, NJ
New Orleans, LA
Boston, MA
Washington, DC
Chicago, IL
Rochester, MN
Washington, DC
Montreal, QUE
New York, NY
Washington, DC
St. Louis, MO
Philadelphia, PA
San Francisco, CA
Ann Arbor, MI
Washington, DC
Boston, MA
New York, NY
Rochester, MN
Saranac Lake, NY
Atlanta, GA
Los Angeles, CA
Cleveland, OH
Toronto, ONT
Chicago, IL
Detroit, MI
St. Louis, MO
Quebec, QUE
New Orleans, LA
Denver, CO
Atlantic City, NJ
Dallas, TX
San Francisco, CA
Montreal, QUE
Atlantic City, NJ
Miami Beach, FL
Chicago, IL
Boston, MA
Los Angeles, CA
Miami Beach, PA
Philadelphia, FL
(Deceased 1/11/61)
Samuel J. Meltzer
Willy Meyer
Willy Meyer
Rudolph Matas
Samuel Robinson
Howard Lilienthal
Carl A. Hedblom
Nathan W. Green
Edward W. Archibald
Franz Torek
Evarts A. Graham
John L. Yates
Wyman Whittemore
Ethan Flagg Butler
Frederick T. Lord
George P. Muller
George J. Heuer
John Alexander
Carl Eggers
Leo Eloesser
Stuart W. Harrington
Harold Brunn
Adrian V. S. Lambert
Fraser B. Gurd
Frank S. Dolley
Claude S. Beck
I. A. Bigger
Alton Ochsner
Edward D. Churchill
Edward J. O’Brien
Alfred Blalock
Frank B. Berry
Robert M. Janes
Emile Holman
Edward S. Welles
Richard H. Meade
Cameron Haight
Brian Blades
Michael E. De Bakey
William E. Adams
John H. Gibbon, Jr.
Richard H. Sweet
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Year
Meeting Location
President
1961-1962
1962-1963
1963-1964
1964-1965
1965-1966
1966-1967
1967-1968
1968-1969
1969-1970
1970-1971
1971-1972
1972-1973
1973-1974
1974-1975
1975-1976
1976-1977
1977-1978
1978-1979
1979-1980
1980-1981
1981-1982
1982-1983
1983-1984
1984-1985
1985-1986
1986-1987
1987-1988
1988-1989
1989-1990
1990-1991
1991-1992
1992-1993
1993-1994
1994-1995
1995-1996
1996-1997
1997-1998
1998-1999
1999-2000
2000-2001
2001-2002
2002-2003
2003-2004
2004-2005
2005-2006
2006-2007
St. Louis, MO
Houston, TX
Montreal, QUE
New Orleans, LA
Vancouver, BC
New York, NY
Pittsburgh, PA
San Francisco, CA
Washington, DC
Atlanta, GA
Los Angeles, CA
Dallas, TX
Las Vegas, NV
New York, NY
Los Angeles, CA
Toronto, ONT
New Orleans, LA
Boston, MA
San Francisco, CA
Washington, DC
Phoenix, AZ
Atlanta, GA
New York, NY
New Orleans, LA
New York, NY
Chicago, IL
Los Angeles, IL
Boston, MA
Toronto, ONT
Washington, DC
Los Angeles, CA
Chicago, IL
New York, NY
Boston, MA
San Diego, CA
Washington, DC
Boston, MA
New Orleans, LA
Toronto, ONT
San Diego, CA
Washington, DC
Boston, MA
Toronto, ONT
San Francisco, CA
Philadelphia, PA
Washington, DC
O. Theron Clagett
Julian Johnson
Robert E. Gross
John C. Jones
Herbert C. Maier
Frederick G. Kergin
Paul C. Samson
Edward M. Kent
Hiram T. Langston
Thomas H. Burford
John W. Strieder
Frank Gerbode
Lyman A. Brewer, III
Wilfred G. Bigelow
David J. Dugan
Henry T. Bahnson
J. Gordon Scannell
John W. Kirklin
Herbert Sloan
Donald L. Paulson
Thomas B. Ferguson
Frank C. Spencer
Dwight C. McGoon
David C. Sabiston
James R. Malm
Norman E. Shumway
Paul A. Ebert
W. Gerald Austen
F. Griffith Pearson
Keith Reemtsma
John A. Waldhausen
John L. Ochsner
Aldo R. Castaneda
Robert B. Wallace
Mortimer J. Buckley
David B. Skinner
Floyd D. Loop
Lawrence H. Cohn
Delos M. Cosgrove
James L. Cox
Timothy J. Gardner
Fred A. Crawford, Jr.
Joel D. Cooper
Tirone E. David
Richard A. Jonas
Bruce W. Lytle
xii
6295_AATS.book Page xiii Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
AMERICAN ASSOCIATION FOR THORACIC SURGERY
SECRETARIES
1918-1923
1923-1925
1925-1930
1930-1935
1935-1947
1947-1951
1951-1956
1956-1963
1963-1968
1968-1973
1973-1978
1978-1983
1983-1988
1988-1993
1993-1998
1998-2003
2003-
Nathan W. Green
Charles Gordon Heyd
Ethan Flagg Butler
Duff S. Allen
Richard H. Meade
Brian Blades
Paul C. Samson
Hiram T. Langston
Henry T. Bahnson
Thomas B. Ferguson
Myron W. Wheat, Jr.
John L. Ochsner
Quentin R. Stiles
Martin F. McKneally
James L. Cox
Tirone E. David
Irving L. Kron
TREASURERS
1918-1923
1923-1925
1925-1928
1928-1933
1933-1939
1939-1946
1946-1954
1954-1963
1963-1968
1968-1974
1974-1979
1979-1984
1984-1989
1989-1994
1994-1999
1999-2003
2003-2007
2007-
Nathan W. Green
Charles Gordon Heyd
Ethan Flagg Butler
Carl Eggers
Edward D. Churchill
Isaac A. Bigger
William E. Adams
Julian Johnson
C. Rollins Hanlon
Paul C. Adkins
James R. Malm
Paul A. Ebert
Floyd D. Loop
William A. Gay, Jr.
Andrew S. Wechsler
Richard A. Jonas
Alec Patterson
David J. Sugarbaker
xiii
6295_AATS.book Page xiv Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BASIC SCIENCE LECTURERS
Year
Name
Title
2007
Steven R. Bailey, M.D.
2006
H. Robert Horvitz, Ph.D.
2005
Harry Dietz, M.D.
2004
John B. West, M.D.
2003
Richard White, M.D.
2002
Steven A. Rosenberg, M.D.
2001
2000
1999
Gerald D. Buckberg, M.D.
J. Craig Venter, Ph.D.
Victor Dzau, M.D.
1998
Eric J. Topol, M.D.
1997
Ronald G. Crystal, M.D.
1994
Timothy A. Springer, Ph.D.
1993
Andrew S. Wechsler, M.D.
1992
1991
Kurt Benirschke, M.D.
Fritz H. Bach, M.D.
1990
Louis Siminovitch, M.D.
1989
1988
Russell Ross, M.D.
Raj K. Goyal, M.D.
1987
Gustav J. V. Nossal, M.D.
Nanotechnology – Impact on
Cardiovascular Medicine
Genetic Control of Programmed Cell
Death in C. elegasn
New Insights Into the Pathogenesis and
Treatment of Marfan Syndrome
A Shortage of Oxygen: Lessons from the
Summit of Mt. Everest
Advanced Imaging: Aiding the “Mind’s
Eye” of the Cardiothoracic Surgeon
The Immune Response to Human Cancer:
Lessons from the Molecular Analysis of
Patients with a Dramatic Response to
Immunotherapy
The Helix and the Heart
Decoding the Human Genome
Gene Therapy Strategies for Research
Revascularization
The Future of Coronary Thrombosis
Prophylaxis
Implications for Gene Therapy in Treating
Coronary Artery Disease and Lung Cancer
Traffic Signals for Leukocyte Emigration
from the Blood Stream
Molecular Biology: New Common Ground
for Cardiothoracic Surgery
Twinning
Transplant Immunology: A Broadening of
the Concept for the Future
Advances in Cancer Research – Bench to
Bedside
The Pathogenesis of Atherosclerosis
Physiology and Pathophysiology of
Esophageal Peristalsis
Immuno-Regulation: The Key to
Transplantation and Autoimmunity
xiv
6295_AATS.book Page xv Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
HONORED GUEST SPEAKERS
(1973–2007)
Year
Name
2007
2006
Mark B. McClellan
John P. Howe, III, M.D.
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
Title
A World in Need: Lessons Learned in
Medical Diplomacy. The Project HOPE
Perspective
Richard D. Weisel, M.D.
Cardiac Regeneration
Joseph Macinnis, M.D.
Leadership and Surgery: A View from
Inside the Ocean
Frank Culbertson, CAPT, USN The Challenges of Human Space Flight
Marc R. de Leval, M.D.
Beyond Flatland
Mory Gharib, M.D.
Bioengineering for the Exploration of
Space: New Challenges
James L. Barksdale
Effects of the Net Economy
Judah Folkman, M.D.
Experimental and Clinical Application of
Angiogenesis Research
Ken Taylor, M.D.
A Practical Affair
Antoon E. M. R. Lerut, M.D.
Esophageal Surgery at the End of the
Millenium
David H. Sachs, M.D.
Tolerance to Allogeneic and Xenogeneic
Transplants
Edmund D. Pellegrino, M.D.
Medical Ethics in the 21st Century: DNR
or CPR?
Rodolfo Herrera-Llerandi, M.D. A Thoracic Tale of Two Cities
Mark F. O’Brien, M.D.
The Structure and Function of Tissue
Valves; Some Lessons Learned from the
Fate of Implanted Heart Valves
Rene G. Favaloro, M.D.
Coronary Artery Bypass Graft Surgery;
Twenty-five Years Later. Some Landmarks
Magdi Yacoub, M.D.
Long-Term Transplantation as a Model
A. P. Naef, M.D.
Pioneers and Milestones in Thoracic Surgery
Francis M. Fontan, M.D.
Transplantation of Knowledge
Jaroslav F. Stark, M.D.
Do We Really Correct Congenital Heart
Defects?
Jean-Paul Binet M.D.
New Frontiers – New Barriers
Ake Senning, M.D.
The Cardiovascular Surgeon and the Liver
Hans G. Borst M.D.
Hands Across the Ocean: German/American
Relations in Thoracic Surgery
xv
6295_AATS.book Page xvi Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
Year
Name
Title
1984
Adib D. Jatene, M.D.
1983
1982
Alain Carpentier, M.D.
Wu Ying-Kai, M.D.
1981
Roger A. Smith, M.D.
1980
1979
1978
1977
1976
1975
Left Ventricular Aneurysmectomy: Resection
or Reconstruction?
Valve Surgery: The French Correction
Achievements in the Study and Control of
Cancer of the Esophagus
An Evaluation of the Long-Term Results of
Surgery for Bronchial Carcinoma
Cardio-Thoracic Metamorphosis
Cardiothoracic Surgery in the Antipodes
Cardiac Surgery – The Golden Years
H. D’Arcy Sutherland, M.D.
Brian Barratt-Boyes, M.D.
Donald Ross, M.D.
Charles Dubost, M.D.
Eoin O’Malley, M.Ch., F.R.C.S.I. The Doctor’s Dilemma
Gordon W. Thomas, M.D.
Surgery in the Sub-Arctic: A Thoracic
Surgeon’s Odyssey
Shigeru Sakakibara, M.D.
Experiences with Congenital Anomalies of
the Heart in Japan
Thomas H. Sellors, M.D.
The Generality of Surgery
C. Rollins Hanlon, M.D.
Specialization in Medicine
Roger O. Egeberg, M.D.
Leo Eloesser, M.D.
Milestones In Chest Surgery
E. J. Zerbini, M.D.
The Surgical Treatment of Tetralogy of
Fallot
Christiaan N. Barnard, M.D.
Experience with Human Heart
Transplantation
Viking Olov Bjork, M.D.
Methods in Open Heart Surgery
Ronald Belsey, M.D.
Functional Diseases of the Esophagus and
their Surgical Management
A. Gerard Brom, M.D.
Narrowing of the Aortic Isthmus and
Enlargement of the Mind
I. Boerema, M.D.
The Use of Hyperbaric Oxygen in Thoracic
Surgery
Andrew Logan, M.D.
The Surgical Treatment of Carcinoma of
the Esophagus and Cardia
Norman R. Barrett, M.D.
Publish or Perish
Earle W. Wilkins, Jr., M.D.
Experience With 500 Cases of Hiatus Hernia
A. L. d’Abreu, M.D.
Thoracic Surgery in the Commonwealth of
Medicine
Alfonso Topete, M.D.
New Findings in the Coronary-Encephalic
Perfusion in Depressive Surgical Cases
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
xvi
6295_AATS.book Page 1 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
GENERAL INFORMATION
1. REGISTRATION:
Catheter-Based Approaches to Structural Heart Disease Symposium
New Technologies and Procedures in General Thoracic Surgery Symposium
Developing the Academic Surgeon Symposium
AATS/STS Adult Cardiac Surgery Symposium
AATS/STS Congenital Heart Disease Symposium
AATS/STS General Thoracic Surgery Symposium
2008 Annual Meeting
For members, non-members, spouses, allied personnel and exhibitors, Registration
will be located in the foyer outside Hall GH of the San Diego Convention Center.
Members, non-members, and allied health personnel may register during the
following hours:
Friday, May 9
Saturday, May 10
Sunday, May 11
Monday, May 12
Tuesday, May 13
Wednesday, May 14
1:00 p.m. – 5:00 p.m.
7:00 a.m. – 5:00 p.m.
7:00 a.m. – 6:00 p.m.
7:00 a.m. – 5:00 p.m.
6:30 a.m. – 5:00 p.m.
6:30 a.m. – 11:00 a.m.
SUGGESTIONS FOR REGISTRATION:
a)
Badges must be worn and will be required for admission to the Sessions and
Exhibit Area at all times.
b)
To avoid lines and delays in the registration area, we strongly suggest that attendees
register on Saturday, May 10 and Sunday, May 11.
c)
House officers, Fellows and Residents will be admitted without payment of the nonmember registration fee upon presentation of a letter from their Chief of Service.
2. SPEAKER READY ROOM:
The Speaker Ready Room will be located in Room 24B of the San Diego Convention Center. Speakers may review their presentations inasmuch as all presentations
will have been submitted in advance.
3. TRANSPORTATION:
Shuttle buses will run continuously between the San Diego Marriott Hotel & Marina,
the Manchester Grand Hyatt, and the San Diego Convention Center.
There will be no regular transportation from the Omni San Diego Hotel due to its
close proximity to the convention center. However, on Tuesday evening, buses
returning from the Attendee Reception will stop at all three hotels.
1
6295_AATS.book Page 2 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
4. SPECIAL EVENTS:
C. Walton Lillehei Resident Forum
(Room 23 AB)
Welcome Reception
(Exhibit Hall GH)
Business Session
(Ballroom 20 A-C – Members only)
Basic Science Lecture
Presidential Address
Luncheon
(Exhibit Hall GH)
Cardiothoracic Residents’ Luncheon
(Room 23)
International Leadership Luncheon
(Room 29 A)
Honored Guest Lecture
Luncheon
(Exhibit Hall GH)
TSRA Luncheon
(Room 29 AB)
Academic Leadership Luncheon
(Room 23 AB)
Executive Session
(Ballroom 20 A-C – Members only)
Attendee Reception
(San Diego Air & Space Museum)
Sunday
3:00 p.m. – 5:00 p.m.
Sunday
5:00 p.m. – 7:00 p.m.
Monday
7:30 a.m. – 7:45 a.m.
Monday
Monday
Monday
10:00 a.m. – 10:40 a.m.
11:25 a.m. – 12:15 p.m.
12:15 p.m. – 1:45 p.m.
Monday
12:15 p.m. – 1:45 p.m.
Monday
12:15 p.m. – 1:45 p.m.
Tuesday
Tuesday
11:40 a.m. – 12:20 p.m.
12:30 p.m. – 2:00 p.m.
Tuesday
12:30 p.m. – 2:00 p.m.
Tuesday
12:30 p.m. – 2:00 p.m.
Tuesday
5:00 p.m.
Tuesday
7:00 p.m. – 9:00 p.m.
5. CATHETER-BASED APPROACHES TO STRUCTURAL HEART
DISEASE SYMPOSIUM:
The Catheter-Based Approaches to Structural Heart Disease Symposium will take
place on Saturday, May 10, 2008 in Room 28 of the San Diego Convention Center.
The Symposium will begin at 8:00 a.m. and end at 12:00 p.m. Pre-registration is
required.
6. NEW TECHNOLOGIES AND PROCEDURES IN GENERAL
THORACIC SURGERY SYMPOSIUM:
The New Technologies and Procedures in General Thoracic Surgery Symposium will
take place on Saturday, May 10, 2008 in Room 25 of the San Diego Convention Center.
The Symposium will begin at 8:00 a.m. and end at 12:00 p.m. Pre-registration is
required.
7. DEVELOPING THE ACADEMIC SURGEON – SYMPOSIUM:
The Developing the Academic Surgeon Symposium will take place on Saturday,
May 10, 2008 in Room 23 of the San Diego Convention Center. The Symposium will
begin at 1:00 p.m. and end at 5:00 p.m. Pre-registration is required.
2
6295_AATS.book Page 3 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
8. AATS/STS ADULT CARDIAC SURGERY SYMPOSIUM:
The Adult Cardiac Surgery Symposium will take place on Sunday, May 11 in
Ballroom 20 A-C at the San Diego Convention Center. The Symposium will begin at
8:00 a.m. and end at 5:15 p.m. Pre-registration is required. Due to the large
volume of registrants for our Sunday Symposia, we STRONGLY suggest
registering on Friday or Saturday to avoid delays.
9. AATS/STS CONGENITAL HEART DISEASE SYMPOSIUM:
The Congenital Heart Disease Symposium will take place on Sunday, May 11 in
Room 28 in the San Diego Convention Center. The Symposium will begin at
7:55 a.m. and end at 5:00 p.m. Pre-registration is required. Due to the
large volume of registrants for our Sunday Symposia, we STRONGLY
suggest registering on Friday or Saturday to avoid delays.
10. AATS/STS GENERAL THORACIC SURGERY SYMPOSIUM:
The General Thoracic Surgery Symposium will take place on Sunday, May 11 in
Room 25 in the San Diego Convention Center. The Symposium will begin at
8:00 a.m. and end at 5:00 p.m. Pre-registration is required. Due to the large
volume of registrants for our Sunday Symposia, we STRONGLY suggest
registering on Friday or Saturday to avoid delays.
11. CARDIOTHORACIC RESIDENTS’ LUNCHEON:
The 31st Annual Cardiothoracic Residents’ Luncheon will begin at 12:15 p.m. on
Monday, May 12, 2008 in Room 23 of the convention center. Physicians in cardiothoracic residency programs interested in attending this luncheon as guests of the
Association must be pre-registered for the luncheon and will receive a ticket with
their registration materials. Residents may register on-site on a space available
basis at the Registration desk of the Convention Center. This year’s luncheon will be
hosted by AATS immediate past president, Bruce W. Lytle.
12. WELCOME RECEPTION:
A Welcome Reception will be held on Sunday, May 11 from 5:00 – 7:00 p.m. in
Exhibit Hall GH at the San Diego Convention Center. All registered members,
non-members, allied health personnel, spouses and guests are invited to attend.
Please note that children will be allowed in the exhibit hall during the reception
only. Children under 16 years of age will not be allowed in the exhibit hall at any
other time.
13. EXHIBITS:
Exhibits will be located in Exhibit Hall GH on the Ground Level at the Convention
Center. Exhibits will be open during the following hours:
Sunday, May 11
Monday, May 12
Tuesday, May 13
5:00 p.m. – 7:00 p.m.
9:00 a.m. – 4:30 p.m.
9:00 a.m. – 4:00 p.m.
There will be a Welcome Reception for all registrants in the Exhibit Hall on Sunday,
May 11, 2008 from 5:00 p.m. – 7:00 p.m.
Lunch will be served in the Exhibit Hall for all professional registrants on Monday,
May 12 and Tuesday, May 13. Coffee breaks will also be held in the Exhibit Hall.
3
6295_AATS.book Page 4 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
14. HOSPITALITY SUITE:
The Hospitality Suite, located in the Leucadia Room in the South Tower of the
San Diego Marriott, will be open during the following hours:
Sunday, May 11
Monday, May 12
Tuesday, May 13
8:00 a.m. – 4:00 p.m.
8:00 a.m. – 4:00 p.m.
8:00 a.m. – 4:00 p.m.
Staff will be on hand throughout the meeting to greet you, answer your questions,
and be of assistance to you and your family. Special optional tours have been
arranged for Saturday, Sunday, Monday and Tuesday.
15. CAMERA/RECORDING POLICY:
Due to privacy issues, it is the policy of AATS that no cameras are permitted in the
meeting sessions or exhibit hall. Please refrain from taking photos in these locations.
Audio and videotaping is also prohibited.
16. CELL PHONES:
For the courtesy of all faculty and participants, please ensure that cell phone ringers
are silenced during all sessions.
17. SPECIAL ACCESSIBILITY NEEDS:
If you require special accommodations to fully participate in the meeting, please
visit the Registration Area at the San Diego Convention Center and an AATS staff
member will be happy to assist you.
18. OBJECTIVE:
The Annual Meeting of the American Association for Thoracic Surgery is designed
to provide five days of comprehensive educational experience in the field of
thoracic and cardiovascular surgery. It is the Association’s intent to bring together
the world’s leading scientists in the specialty to freely and openly discuss their latest
clinical and research efforts.
This year’s program begins on Saturday morning, May 9th, with the CatheterBased Approaches to Structural Heart Disease symposium and the New
Technologies and Procedures in General Thoracic Surgery symposium
Each will run from 8:00 a.m. to 12:00 p.m. Saturday continues with a half-day
symposium focusing on Developing the Academic Surgeon. Sunday, May 11th
provides three full-day parallel symposia on Congenital Heart Disease, Adult
Cardiac Surgery and General Thoracic Surgery. The AATS Eleventh Annual
C. Walton Lillehei Residents’ Forum will also be held on Sunday afternoon
from 3:00 p.m to 5:00 p.m. The Forum is made possible through an educational
grant from St. Jude Medical, and will consist of the presentation of original work by
residents in Thoracic Surgical training programs in North America.
Monday and Tuesday mornings will be devoted to a plenary session which will
include those presentations selected by the Program Committee from the entire
cohort of abstracts submitted to the Association from leading centers throughout
the world, reflecting the interest of the specialty. Monday and Tuesday afternoons
will be devoted to parallel sessions in which papers of specific interest to surgeons
4
6295_AATS.book Page 5 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
involved in General Thoracic Surgery, Congenital Heart Disease, and Adult Cardiac
Surgery will be presented. Participants will have the opportunity to discuss the
presentations throughout the program.
The Scientific Program will also include two parallel Forum Sessions, which are
scheduled for Tuesday morning, May 13th, and an Emerging Technologies and
Techniques Forum to be held on Wednesday morning, May 14th. These are most
appropriate for the presentation of experimental and anatomical studies and for
the presentation of new surgical techniques.
On Wednesday morning AATS will once again hold its highly successful Controversies in Cardiothoracic Surgery. This year the session will feature two plenary debates. The first debate will be on the topic Live Surgery at National and
Regional Cardiothoracic Surgical Meetings Should Be Outlawed; the second
debate will be on the topic Should the Certifying Authority Provide Two Certificates: One for Cardiac Surgery and One for Thoracic Surgery? Each debate will
be 60 minutes long and will include ample opportunity for audience participation.
At the conclusion of the Annual Meeting, participants should have an enhanced
understanding of the latest techniques and current research specifically related to
General Thoracic Surgery, Adult Cardiac Surgery, and Congenital Heart Disease.
Through the open discussion periods, participants will have the opportunity to
hear the pros and cons of each paper presented to gain an overall perspective of
their current practices and utilize results presented to select appropriate surgical
procedures and interventions for their own patients and integrate state-of-the-are
knowledge into their current practice.
19. ACCREDITATION:
The American Association for Thoracic Surgery is accredited by the Accreditation
Council for Continuing Medical Education to sponsor continuing medical education for physicians.
The American Association for Thoracic Surgery designates the annual meeting
program, a continuing medical education activity, for the following credit hours
in Category 1 of the Physician's Recognition Award of the American Medical
Association:
• Catheter-Based Approaches to Structural Heart Disease Symposium, up to
3.75 hours
• New Techniques and Procedures in General Thoracic Surgery Symposium,
up to 3.75 hours
• Developing the Academic Surgeon Symposium, up to 3.75 hours
• Adult Cardiac Surgery Symposium, up to 7.25 hours
• Congenital Heart Disease Symposium, up to 7.0 hours
• General Thoracic Surgery Symposium, up to 7.0 hours
• C. Walton Lillehei Resident Forum, up to 2.0 hours
• Plenary and Simultaneous Scientific Sessions, up to 17.5 hours
5
6295_AATS.book Page 6 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
20. DISCLOSURE POLICY:
It is the policy of the American Association for Thoracic Surgery that any individual
who makes a presentation or is a co-author on a program designated for AMA
Physician’s Recognition Award Category 1 Credit must disclose any financial interest
or other relationship (grant, research support, consultant, etc.) that individual has
with any manufacturer(s) of any commercial product(s) that may be discussed in
the individual’s presentation. This policy is established neither to imply any position
regarding the propriety of such relationships nor to prejudice any individual from
making a presentation but to allow the participants to form their own judgments
regarding the presentation.
Authors who may have a possible conflict of interest are denoted in the program
book. Authors must disclose any material, financial, or other relationships that
may pose conflict of interest at the time of presentation.
21. MEMBERSHIP APPLICATIONS:
Applications for membership should be submitted to:
Chair, Membership Committee
American Association for Thoracic Surgery
900 Cummings Center, Suite 221-U
Beverly, Massachusetts 01915
6
6295_AATS.book Page 7 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
MEMORANDA FOR GUIDANCE OF
SPEAKERS AND DISCUSSANTS
1. In accordance with the By-Laws of the Association, the papers which are read
at the meeting shall be given to the Session Moderator prior to the presentation. The papers submitted for consideration for publication in the Journal of
Thoracic and Cardiovascular Surgery must bear a close relationship in length
to the paper presented at the meeting.
2. Scientific session speakers will be limited to 8 minutes and discussants will
be limited to 12 minutes. Point-counterpoint debaters in each subspecialty
will be limited to 10 minutes each, followed by a 10-minute audience participation session to be moderated by the moderator. Forum speakers will be
limited to 5 minutes and discussants will be limited to 7 minutes.
3. Wednesday morning Controversies will be limited in time to 60 minutes.
Debaters will be limited to 10 minutes, followed by a 10-minute rebuttal and
closing summary for each debater, to be followed by a 20-minute audience
participation session to be moderated by the moderator.
4. Discussion of Papers: Members, non-member physicians and invited speakers have the privilege of discussing papers. All discussants should register
with the Session Moderator prior to the opening of the session during which
the paper is to be presented. All discussion will be presented from floor
microphones and may not be accompanied by slides.
5. In publication it is customary to group discussions together on a series of
papers. Transcription of the discussion will be forwarded to discussants for
review and correction. Any delay in the return of corrected discussion means
that publication of all papers on the subject will be held up. Such a delay is
manifestly unfair to those who are conscientious in the prompt submission of
their remarks for publication. Unreasonable delay will preclude publication.
The submission and acceptance of an abstract constitutes a commitment by the
Author(s) to present the material at the AATS Annual Meeting. The work must not
have been submitted, presented, or published in abstract or manuscript form elsewhere prior to the AATS 88th Annual Meeting in May 2008. Failure to meet this
requirement without prior approval of the Association will jeopardize further acceptance of abstracts for presentation and/or publication. The AATS Council seriously
regards and adheres to the submission/presentation policy and will strictly enforce
sanctions upon all authors who fail to meet the policies outlined in the rules for
submission and presentation of abstracts once submitted. Any questions should be
addressed to the Secretary of the Association.
7
6295_AATS.book Page 8 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
88th ANNUAL MEETING
San Diego Convention Center
San Diego, CA, May 10 – May 14, 2008
PROGRAM OUTLINE
SATURDAY, MAY 10, 2008
8:00 a.m.
CATHETER-BASED APPROACHES TO
STRUCTURAL HEART DISEASE
Room 28 A-C, San Diego Convention Center
Chairman: Michael J. Davidson, Brigham & Women’s Hospital
8:00 a.m.
Welcome and Introduction
Michael J. Davidson
Brigham & Women’s Hospital
8:10 a.m.
The Cardiac Surgeon as Interventionalist
Wilson Szeto
University of Pennsylvania
8:20 a.m.
Catheter Approaches to the Aortic Valve
Matthew Williams
Columbia University Medical Center
8:40 a.m.
CASE PRESENTATION:
Transapical Aortic Valve Implementation
Matthew Williams
Columbia University Medical Center
8:50 a.m.
Catheter Approaches to the Mitral Valve
Michael J. Davidson
Brigham & Women’s Hospital
8
6295_AATS.book Page 9 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
9:10 a.m.
CASE PRESENTATION:
Transcatheter Mitral Valve Repair
Saibal Kar
Cedars-Sinai Medical Center
9:20 a.m.
Catheter Approaches to Congenital Heart Disease
Emile Bacha
Children’s Hospital Boston
9:40 a.m.
Treatment of ASD, PFO, VSD
Saibal Kar
Cedars-Sinai Medical Center
10:00 a.m.
Novel Therapies for Heart Failure
Frederick Welt
Brigham & Women’s Hospital
10:20 a.m.
BREAK
10:40 a.m.
Advanced Thoracic Endografting
Wilson Szeto
University of Pennsylvania
11:00 a.m.
Endovascular Treatment of Type B Aortic Dissection
Joseph Bavaria
University of Pennsylvania
11:40 a.m.
PANEL DISCUSSION:
Cross-Training for Surgeons, Interdisciplinary
Collaboration, and the Future of Structural Heart
Interventions
12:00 p.m.
ADJOURN
9
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
8:00 a.m.
NEW TECHNOLOGIES AND
PROCEDURES IN GENERAL
THORACIC SURGERY
Room 25, San Diego Convention Center
Chairman: James D. Luketich, University of Pittsburgh
Co-Chair:
Thomas J. Watson, University of Rochester
8:00 a.m.
8:05 a.m.
Welcome and Introduction
Stereotactic Radiosurgery for the Treatment of Lung Cancer
Neil Christie
University of Pittsburgh
8:25 a.m.
Endobronchial Ultrasound for Staging Lung Cancer
Rafael Andrade
University of Minnesota
8:45 a.m.
Radiofrequency Ablation for the Treatment of
Lung Cancer
Arjun Pennathur
University of Pittsburgh
9:05 a.m.
Endobronchial Valves for the Treatment of Emphysema
Robert Cerfolio
University of Alabama Birmingham
9:25 a.m.
Hyperthermic Chemoperfusion for the Treatment of
Malignant Mesothelioma
David Sugarbaker
Brigham and Women’s Hospital
9:45 a.m.
PANEL DISCUSSION
10:00 a.m.
BREAK
10:20 a.m.
Endoscopic Mucosal Resection for High Grade
Dysplasia and Early Cancer
Steve DeMeester
University of Southern California, Los Angeles
10:40 a.m.
Endoscopic Therapies for the Treatment of Reflux
Disease (Endoscopic Plicator)
Blair Jobe
University of Pittsburgh
11:00 a.m.
Robotic Thymectomy
Kemp Kernstine, City of Hope National Medical Center
11:20 a.m.
Radiofrequency Ablation for the Treatment of Barretts
Esophagus
Seth Force
Emory University School of Medicine
11:40 a.m.
PANEL DISCUSSION
12:00 p.m.
ADJOURN
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
1:00 p.m.
DEVELOPING THE ACADEMIC
SURGEON—A SYMPOSIUM
Room 23, San Diego Convention Center
Chairman: R. Morton Bolman, III, Boston, MA
1:00 p.m.
Introduction
R. Morton Bolman III
Brigham and Women’s Hospital
1:10 p.m.
How to Plan a Successful Career In Academic
Cardiothoracic Surgery
Fred A. Crawford
Medical University of South Carolina
1:30 p.m.
Clinical Research In Cardiothoracic Surgery
Tirone E. David
Toronto General Hospital
1:50 p.m.
Basic Research In Cardiothoracic Surgery
Yolonda L. Colson
Brigham and Women’s Hospital
2:10 p.m.
Translational Research and the Interface with Industry
Eric A. Rose
Columbia University
2:30 p.m.
KEYNOTE SPEAKER:
The Future of Cardiothoracic Surgery
William A. Baumgartner
Johns Hopkins University
3:00 p.m.
BREAK
3:20 p.m.
Research Funding—From Seed Grants to the NIH
Pedro J. del Nido
Boston Children’s Hospital
3:40 p.m.
How to Design and Execute a Clinical Trial
Eugene H. Blackstone
Cleveland Clinic Foundation
4:00 p.m.
Training for the Future: The “Hybrid Specialist”
Michael J. Davidson
Brigham and Women’s Hospital
4:20 p.m.
Training for the Future: The Program Director’s
Perspective
R. Morton Bolman III
Brigham and Women’s Hospital
4:40 p.m.
PANEL DISCUSSION
5:00 p.m.
ADJOURN
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
SATURDAY, MAY 10, 2008
5:00 – 7:00 p.m. General Thoracic Biology Club
Location: TBA
5:00 – 7:00 p.m.
Cardiac Surgery Biology Club
Location: TBA
12
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
SUNDAY, MAY 11, 2008
8:00 a.m. – 5:00 p.m.
AATS/STS Adult Cardiac Symposium
Ballroom 20 A–C, San Diego Convention Center
Chairman: R. Scott Mitchell
Stanford University
Session I:
Thoracic and Thoracoabdominal
Aortic Aneurysms
8:00 a.m.
Surgical Implications and Indications In MFS and
Other Syndromic Patients
Duke Cameron
Johns Hopkins University
8:20 a.m.
Thoracic Aortic Aneurysms: When Is Intervention
(Open or Stent-Graft) Indicated?
John Elefteriades
Yale University
8:40 a.m.
Open Surgical Results Today: Descending and
Thoracoabdominal Aortic Aneurysms
Joseph Coselli
Baylor College of Medicine
9:00 a.m.
Endovascular Stent-Graft Results: Descending and
Thoracoabdominal Aortic Aneurysms
Roy Greenberg
Cleveland Clinic
9:20 a.m.
PANEL DISCUSSION
9:40 a.m.
BREAK
13
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Session II: Aortic Dissections
10:10 a.m.
Fate of the Dissected “Downstream” Aorta: Are Distal
Adjuncts Needed at the Initial Operation?
Randall Griepp
Mount Sinai Medical Center
10:30 a.m.
Cerebral Protection During Transverse Aortic Arch
Procedures
Lars Svensson
Cleveland Clinic
10:50 a.m.
Total Arch Replacement with Multi-Branched Grafts
Teruhisa Kazui
Hamamatsu University School of Medicine
11:10 a.m.
Total Arch and Descending Thoracic Aorta Using the
“Arch First” Thoracosternotomy Approach
Nicholas Kouchoukos
Missouri Baptist Medical Center
11:30 a.m.
PANEL DISCUSSION
12:00 p.m.
LUNCH
Session III: Mitral Valve Controversies
1:00 p.m.
Spectrum of Degenerative Diseases Affecting the
Mitral Valve
David Adams
Mount Sinai Medical Center
1:20 p.m.
Mitral Annuloplasty Rings: Theory and Practice Reality
Hugo Vanermen
Aalst, Belgium
1:40 p.m.
Asymptomatic Severe Mitral Regurgitation Due to
FED: Indications for Repair
Hartzell Schaff
Mayo Clinic
2:00 p.m.
Mitral Valve Repair (FMR and IMR) In the Myopathic
Ventricle
R. Dion
Genk – Leuven, Belgium
2:20 p.m.
Critically Interpreting the Mitral Valve Repair
Literature
Anelechi Anyanwu
Mount Sinai Medical Center
2:40 p.m.
PANEL DISCUSSION
3:00 p.m.
BREAK
14
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Session IV: Update on Contemporary
Cardiovascular Imaging
3:15 p.m.
MRI/MRA
Robert Herfkens
Stanford University
3:35 p.m.
CTA
Dominik Fleischmann
Stanford University
3:55 p.m.
Echocardiography
David Liang
Stanford University
Session V
Percutaneous Aortic Valve
Replacement
4:15 p.m.
Update on Percutaneous AVR with Edwards Sapien
(Retrograde and Antegrade)
John Webb
St. Paul’s Hospital
4:35 p.m.
Update on Percutaneous Redo AVR: Corvalve
F. W. Mohr
Leipzig, Germany
4:55 p.m.
Identification of Appropriate Patients: Who Actually Is
“Inoperable”?
Michael Mack
Cardiothoracic Surgery Associates of North Texas
5:00 p.m.
ADJOURN TO WELCOME RECEPTION
15
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
SUNDAY, MAY 11, 2008
8:00 a.m. – 5:00 p.m.
AATS/STS GENERAL THORACIC Symposium
Room 25, San Diego Convention Center
Chairman: Richard I. Whyte
Stanford University
8:00 a.m.
INTRODUCTION
Richard I. Whyte
Stanford University
Session I:
Surgical Controversies: Open
VERSUS VATS Lobectomy
8:05 a.m.
The Role of VATS Lobectomy for Cancer
Robert J. McKenna, Jr.
Cedars Sinai Medical Center
8:20 a.m.
Open Lobectomy—The Standard Operation for
Lung Cancer
Douglas J. Mathisen
Massachusetts General Hospital
8:35 a.m.
PANEL DISCUSSION
Session II: Lung Cancer Staging
8:50 a.m.
PET Scans — When Should We Rely on Them
Carolyn E. Reed
Medical University of South Carolina
9:10 a.m.
Can Endobronchial Ultrasound (EBUS) and
Transesophageal FNA Replace Mediastinoscopy
Daniel L. Miller
Emory University Clinic
9:25 a.m.
PANEL DISCUSSION
9:45 a.m.
BREAK
16
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Session III: Lung Cancer—Management
10:15 a.m.
Neoadjuvant Therapy for Pancoast Tumors
Eric Vallieres
Swedish Cancer Institute
10:35 a.m.
Surgical Techniques for Pancoast Tumors
Garrett L. Walsh
MD Anderson Cancer Center
11:00 a.m.
The Role of Neoadjuvant Therapy for NSCCL—What the
Surgeon Needs to Know
Jessica S. Donington
Stanford University School of Medicine
11:20 a.m.
Adjuvant Chemotherapy for Lung Cancer
Heather Wakelee
Stanford Cancer Center
11:40 a.m.
PANEL DISCUSSION
12:00 p.m.
LUNCH
Session IV: Esophageal Cancer
1:00 p.m.
Esophagectomy: En Bloc, Transhiatal or Ivor Lewis—A
Fair and Balanced Perspective
Claude Deschamps
Mayo Clinic
1:30 p.m.
GE Junction Tumors—Neoadjuvant or Adjuvant
Therapy?
James M. Ford
Stanford University School of Medicine
1:50 p.m.
BARRETT’S ESOPHAGUS WITH HIGH-GRADE DYSPLASIA
1:50 p.m.
Esophagectomy
Mark Krasna
St. Joseph’s Medical Center
2:05 p.m.
Photodynamic Therapy
Hiran C. Fernando
Boston Medical Center
17
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
2:20 p.m.
Endoscopic Mucosal Resection and Radiofrequency
Ablation
Steven R. DeMeester
University of Southern California
2:35 p.m.
PANEL DISCUSSION
3:00 p.m.
BREAK
Session V:
Evolving Concepts and
Techniques
3:30 p.m.
Interventional Bronchoscopy—An Overview
Armin Ernst
Beth Israel Deaconess Medical Center
3:55 p.m.
Germ Cell Tumors of the Mediastinum—When to
Operate?
Kenneth A. Kesler
Indiana University
4:15 p.m.
Malignant Mesothelioma—Current Approaches to a
Difficult Problem
Raja. M. Flores
Memorial Sloan-Kettering Cancer Center
4:35 p.m.
Stereotactic Radiosurgery—An Alternative to Surgery
for Small Tumors
Jack A. Roth
MD Anderson Cancer Center
5:00 p.m.
ADJOURN TO WELCOME RECEPTION
18
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
SUNDAY, MAY 11, 2008
8:00 a.m. – 5:00 p.m.
AATS/STS CONGENITAL HEART SYMPOSIUM
Room 28 A-C, San Diego Convention Center
Chairman: Frank L. Hanley
Stanford University
7:55 a.m.
INTRODUCTION
Frank L. Hanley
Stanford University
Session I:
Congenital Heart Surgery I
(20 min each, with 10 min discussion)
8:00 a.m.
When I Use the Bi-Directional Glenn In
Septatable Hearts
Vaughn A. Starnes
University of Southern California
8:30 a.m.
Fontan or Septation: When I Abandon Septation In
Complex Lesions with Two Ventricles
Richard A. Jonas
Children’s National Medical Center
9:00 a.m.
How I Approach Peripheral Pulmonary Artery Stenosis
and Hypoplasia In William’s Syndrome
John E. Mayer, Jr.
Children’s Hospital
Session II: Cardiology Update I
(30 min, no discussion)
9:30 a.m.
Transcutaneous Pulmonary Valve Placement
Phillip Bonhoeffer (TBD)
Great Ormond Street Hospital for Children
10:00 a.m.
BREAK
10:30 a.m.
Management of Pulmonary Hypertension In Patients
with Structural Congenital Heart Disease
Jeffrey A. Feinstein
Stanford University Medical Center
19
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Session III: Congenital Heart Surgery II
11:00 a.m.
Repair, AVR, Ross: How I Approach the Older Child with
Mixed Aortic Stenosis/Aortic Insufficiency
Constantine Mavroudis
Children’s Memorial Hospital
11:30 a.m.
How I Manage the Dilated Aortic Root In Older Patients
with Repaired Conotruncal Defects
John J. Lamberti
Children’s Hospital of San Diego
12:00 p.m.
LUNCH
Session IV: Congenital Heart Surgery III
1:00 p.m.
Isolated Neonatal Aortic Arch Obstruction: When to Go
From the Front
John W. Brown
Indiana University
1:30 p.m.
How I Manage Mitral Stenosis In the Neonate and
Infant
Thomas L. Spray
Children’s Hospital of Philadelphia
2:00 p.m.
How I Manage Neonatal Ebstein’s Anomaly
Edward L. Bove
University of Michigan Medical Center
Session V:
Cardiology Update II
2:30 p.m.
MR and CT Imaging of the Pediatric Patient with
Structural Heart Disease
Frandics P. Chan
Stanford University
3:00 p.m.
BREAK
3:30 p.m.
Noncompaction of the Left Ventricle: Recognition,
Associations, and How it Affects Surgical Management
Jeffrey Towbin
Baylor College of Medicine
20
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Session VI: Congenital Heart Surgery IV
4:00 p.m.
DKS or VSD Enlargement: How I Approach the Older
Single Ventricle Patient with Systemic Outlet
Obstruction
Charles D. Fraser, Jr.
Texas Children’s Hospital
4:30 p.m.
Rastelli, REV, Nikaido: How I Manage Conotruncal
Problems with Pulmonary Stenosis or Atresia
V. Mohan Reddy
Stanford University
5:00 p.m.
ADJOURN TO WELCOME RECEPTION
21
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
SUNDAY AFTERNOON, MAY 11, 2008
3:00 p.m. C. WALTON LILLEHEI RESIDENT
FORUM SESSION
(7 minutes presentation, 8 minutes discussion)
Room 23 AB, San Diego Convention Center
Moderators: David H. Harpole
Gus J. Vlahakes
L1.
Is Mitral Valve Hinge Motion Important for Leaflet Closure?
Akinobu Itoh1, Daniel B. Ennis1, Wolfgang Bothe1, Julia C. Swanson1,
Gaurav Krishnamurthy1, Tom C. Nguyen1, Neil B. Ingels2,
D. Craig Miller*1
1Cardiothoracic Surgery, Stanford University, Stanford, CA;
2Palo Alto Medical Foundation, Palo Alto, CA
L2.
Lung Injury After Cardiopulmonary Bypass Is Attenuated by
Adenosine A2A Receptor Activation
Turner C. Lisle1, Lucas G. Fernandez1, Leo M. Gazoni1,
Ashish K. Sharma1, Andrew M. Bellizzi2, Joel M. Linden3,
Victor E. Laubach1, Irving L. Kron*1
1University of Virginia Department of Surgery, Charlottesville, VA;
2University of Virginia Department of Pathology, Charlottesville, VA;
3University of Virginia Department of Medicine, Charlottesville, VA
L3.
Aprotinin Attenuates Genomic Expression Variability
Following Cardiac Surgery
Basel Ramlawi2, Hasan Otu1, Sirisha Emani1, Cesario Bianchi1,
Frank W. Sellke*1
1Beth Israel Deaconess Medical Center/Harvard Medical School,
Boston, MA; 2University of Western Ontario, London, ON, Canada
L4.
CD4+ T Lymphocytes Mediate Acute Pulmonary Ischemia/
Reperfusion Injury
Zequan Yang1, Ashish K. Sharma1, Joel Linden2, Victor E. Laubach1,
Irving L. Kron*1
1Surgery, University of Virginia Health System, Charlottesville, VA;
2Medicine, University of Virginia Health System, Charlottesville, VA
L5.
Short and Long-Term Efficacy of Aspirin and Clopidogrel for
Thromboprophylaxis of Mechanical Heart Valves; An In Vivo
Study In Swine
Stephen H. McKellar1, Jess L. Thompson1, Raul F. Garcia-Rinaldi2,
Ryan J. MacDonald1, Thoralf M. Sundt*†1, Hartzell V. Schaff*1
1Cardiovascular Surgery, Mayo Clinic, Rochester, MN;
2Advanced Cardiology Center, Mayaguez, PR
* AATS Member
† Robert E. Gross Research Scholar 1994–1996
22
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
L6.
Remote Ischemic Preconditioning Elaborates a Transferable
Blood Borne Factor Which Protects Mitochondrial Structure
and Function and Preserves Myocardial Performance After
Neonatal Cardioplegic Arrest
Norihiko Oka, Lixing Wang, Michael Tropek, John Callahan,
Gregory Wilson, Andrew Redington, Christopher A. Caldarone
Hospital for Sick Children, Toronto, ON, Canada
L7.
β (IKKβ
β) Is a Target for Specific
Inhibitory Kappa B Kinase-β
κB-Mediated Delayed Cardioprotection
NF-κ
Nancy C. Moss1, Bill Stansfield1, Ruhang Tang1, Monte S. Willis2,
Craig H. Selzman1
1Surgery, University of North Carolina, Chapel Hill, NC; 2Department of
Pathology and Laboratory Medicine at the University of North Carolina,
Chapel Hill, NC
L8.
Mechanical Lung Assist Augments Forward Pulmonary
Blood Flow In Primary Bidirectional Cavopulmonary Shunt
Physiology In Neonatal Pigs
Osami Honjo1, Sandra L. Merklinger1, John Poe1, Abdulla A. Alghamdi1,
Setsuo Takatani2, Glen S. Van Arsdell*1
1The Labatt Family Heart Centre, The Hospital for Sick Children,
Toronto, ON, Canada; 2Department of Artificial Organs, Institute of
Biomaterial and Bioengineering, Tokyo Medical Dental University
5:00 p.m.
ADJOURN TO WELCOME RECEPTION
* AATS Member
23
6295_AATS.book Page 24 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
MONDAY MORNING, MAY 12, 2008
7:30 a.m.
BUSINESS SESSION
(Members Only)
7:45 a.m. PLENARY SCIENTIFIC SESSION
(8 minutes presentation, 12 minutes discussion)
Ballroom 20 A–C, San Diego Convention Center
Moderators: D. Craig Miller
Irving L. Kron
1.
Are Stentless Valves Hemodynamically Superior to Stented
Valves? Long-Term Follow-Up of a Randomized Trial
Gideon Cohen, Brandon Zagorski, George T. Christakis*,
Campbell D. Joyner, Jeri Sever, Stephen E. Fremes*, Fuad Moussa,
Randi Feder-Elituv, Bernard S. Goldman*
Cardiovascular Surgery, Sunnybrook Health Sciences Centre,
Toronto, ON, Canada
Invited Discussant: Hartzell V. Schaff
2.
Weathering the Storm: How Can Thoracic Surgery Training
Programs Meet the New Challenges In the Era of Emerging
Non-Invasive Technologies?
Sunil M. Prasad1, Malek G. Massad*1, Edgar G. Chedrawy1,
Norman J. Snow*1, Joannie T. Yeh1, Himalaya Lele1, Ahmed Tarakji1,
Hersh S. Maniar2, William A. Gay*2
1University of Illinois, Chicago, IL; 2Washington University, St. Louis, MO
Invited Discussant: Irving L. Kron
3.
Phase II Trial of Extrapleural Pneumonectomy with Phase II
Trial of Extrapleural Pneumonectomy with Intraoperative
Intrathoracic/Intraperitoneal Heated Cisplatin for Malignant
Pleural Mesothelioma
Tamara R. Tilleman1, William G. Richards1, Lambros Zellos1,
Bruce E. Johnson2, Michael T. Jaklitsch*1, Christopher T. Ducko1,
Jordan Mueller1, Raphael Bueno*1, David J. Sugarbaker*1
1Thoracic Surgery, Brigham and Women’s Hospital, Boston, MA;
2Dana Farber Cancer Institute, Boston, MA
Invited Discussant: Valerie W. Rusch
* AATS Member
24
6295_AATS.book Page 25 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
4.
Brain Maturation Is Delayed In Infants with Complex
Congenital Heart Defects
Daniel J. Licht, David M. Shera, Robert R. Clancy, Gil Wernovsky,
Lisa M. Montenegro, Susan C. Nicolson, J. W. Gaynor*,
Arastoo Vossough
Children’s Hospital of Philadelphia, Philadelphia, PA
Invited Discussant: Charles D. Fraser
9:05 a.m.
AWARD PRESENTATIONS
Ballroom 20 A–C, San Diego Convention Center
9:15 a.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
10:00 a.m. BASIC SCIENCE LECTURE
Ballroom 20 A–C, San Diego Convention Center
The Link Between Engineering, Biomechanics, and Cardiovascular
Physiology and Disease
Matts Karlsson, Ph.D.
Professor of Biomedical Modeling and Simulation, Head of School of
Mechanical Engineering, Linköping University, Linköping, Sweden
Introduced By: D. Craig Miller
10:40 a.m. PLENARY SCIENTIFIC SESSION
Moderators:
Thomas L. Spray
Irving L. Kron
5.
Off-Pump Versus On-Pump CABG In Patients with ST Segment
Elevation Myocardial Infarction: A Randomized, Double Blind
Study
Khalil Fattouch, Giuseppe Bianco, Roberta Sampognaro, Egle Corrado,
Pietro Dioguradi, Gaetano Panzarella, Giovanni Ruvolo
Cardiac Surgery, University of Palermo, Palermo, Italy
Invited Discussant: Thoralf M. Sundt
6.
Predictors of Major Morbidity and Mortality after
Esophagectomy for Esophageal Cancer: An STS General
Thoracic Surgery Database Risk Adjustment Model
Cameron D. Wright*1, Mark S. Allen*2, Joshua D. Grab3,
John C. Kucharczuk4
1Massachusetts General Hospital, Boston, MA; 2Mayo Clinic, Rochester, MN;
3Duke Clinical Research Institute, Durham, NC; 4University of
Pennsylvania, Philadelphia, PA
Invited Discussant: James D. Luketich
* AATS Member
25
6295_AATS.book Page 26 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
11:25 a.m.
PRESIDENTIAL ADDRESS
Anti-Memoirs of Rocinante
D. Craig Miller
Stanford, California
Introduced by: Thomas L. Spray
12:15 p.m.
ADJOURN FOR LUNCH—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
CARDIOTHORACIC RESIDENTS’ LUNCHEON
Room 23, San Diego Convention Center
26
6295_AATS.book Page 27 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
MONDAY AFTERNOON, MAY 12, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
ADULT CARDIAC SURGERY
(8 minutes presentation, 12 minutes discussion)
Ballroom 20 A–C, San Diego Convention Center
Moderators: Christopher M. Feindel
John S. Ikonomidis
7.
Effects of Mild Hypothermia and Rewarming on Renal Injury
Following Coronary Artery Bypass Surgery
Munir Boodhwani, Fraser D. Rubens, Denise Wozny, Howard J. Nathan
University of Ottawa Heart Institute, Ottawa, ON, Canada
Invited Discussant: John W. Hammon, Jr.
8.
Minimally Invasive Bipolar Radiofrequency Ablation of Lone
Atrial Fibrillation: Early Multicenter Results
Erik A. K. Beyer1, Richard Lee3, B-Khanh Lam2
1Scott and White Clinic, Temple, TX; 2University of Ottawa Heart
Institute, Ottawa, ON, Canada; 3Northwestern University, Chicago, IL
Counterpoint: Richard J. Shemin
Open Discussion
9.
Valve-Sparing Versus Valve Replacement Techniques for Aortic
Root Operations In Marfan Patients: Interim Analysis of Early
Outcome
Joseph S. Coselli*1, Thoralf M. Sundt*†2, D. Craig Miller*3,
Joseph E. Bavaria*4, Scott A. LeMaire1, Heidi M. Connolly2,
Harry C. Dietz5, Dianna M. Milewicz6, Laura C. Palmero1,
Xing Li Wang1, Irina V. Volguina1
1Baylor College of Medicine and The Texas Heart Institute, Houston, TX;
2Mayo Clinic, Rochester, MN; 3Stanford University, Stanford, CA;
4University of Pennsylvania, Philadelphia, PA; 5Johns Hopkins Hospital,
Baltimore, MD; 6University of Texas Health Science Center, Houston, TX
Invited Discussant: Alan D. Hilgenberg
3:10 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
* AATS Member
† Robert E. Gross Research Scholar 1994-1996
27
6295_AATS.book Page 28 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
3:45 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
ADULT CARDIAC SURGERY
Ballroom 20 A–C, San Diego Convention Center
Moderators: Christopher M. Feindel
John S. Ikonomidis
10.
Effects of On- and Off-Pump Coronary Artery Surgery on Graft
Patency, Survival and Quality of Life: Long Term Follow-Up of
Two Randomised Controlled Trials
Gianni D. Angelini*, Lucy Culliford, David Smith, Mark Hamilton,
Gavin Murphy, Raimondo Ascione, Andreas Baumbach, Barney Reeves
Bristol Heart Institute, Bristol, United Kingdom
Invited Discussant: Soichiro Kitamura
11.
Mitral Valve Surgery for Functional Mitral Regurgitation –
Should Moderate-Or-More Tricuspid Regurgitation Be
Treated? A Propensity Score Analysis
Antonio M. Calafiore*1, Sabina Gallina2, Angela L. Iaco’1,
Marco Contini1, Antonio Bivona1, Massimo Gagliardi1,
Paolo Bosco1, Michele Di Mauro1
1Cardiac Surgery, University of Catania, Catania, Italy; 2University of
Chieti – Department of Cardiology, Chieti, Italy
Counterpoint: Andrew S. Wechsler
Open Discussion
12.
Decision-Making In Surgical Management of Ischemic
Cardiomyopathy
Dustin Y. Yoon, Nicholas G. Smedira*, Edward R. Nowicki,
Katherine J. Hoercher, Jeevanantham Rajeswaran,
Eugene H. Blackstone*
Cleveland Clinic, Cleveland, OH
Invited Discussant: Curt Tribble
13.
Repair Oriented Functional Classification of Aortic Insufficiency:
Impact on Surgical Techniques and Outcomes
Laurent de Kerchove, David Glineur, Alain Poncelet, Jean Rubay,
Parla Astarci, Robert Verhelst, Philippe Noirhomme, Gébrine El Khoury
Université Catholique de Louvain, Cliniques St-Luc, Brussels, Belgium
Invited Discussant: Hans-Hinrich Sievers
5:15 p.m.
ADJOURN
* AATS Member
28
6295_AATS.book Page 29 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
MONDAY AFTERNOON, MAY 12, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
GENERAL THORACIC SURGERY
(8 minutes presentation, 12 minutes discussion)
Room 25, San Diego Convention Center
Moderators: James D. Luketich
Robert J. Cerfolio
14.
Decreased Operative Mortality for Esophageal Cancer
Resection at Hospitals with Thoracic Training Programs:
Should Esophagectomies Only be Performed by Thoracic
Surgeons?
Robert A. Meguid, Eric C. Weiss, Stephen M. Cattaneo,
Marc S. Sussman, Malcolm V. Brock, Stephen C. Yang*
Division of Thoracic Surgery, Johns Hopkins University, School of
Medicine, Baltimore, MD
Invited Discussant: Claude Deschamps
15.
Should Lung Transplantation Be Performed Using Donation
After Cardiac Death? The U.S. Experience
David P. Mason, Lucy Thuita, Joan M. Alster, Sudish C. Murthy*,
Marie M. Budev, Atul C. Mehta, Gosta B. Pettersson*,
Eugene H. Blackstone*
Cleveland Clinic, Cleveland, OH
Invited Discussant: Kenneth R. McCurry
16.
Long-Term Survival with Surgical Management for Superior
Sulcus Tumors with Vertebral Resection
William D. Bolton1, David C. Rice1, Adam Goodyear1, Arlene M. Correa1,
Jeremy Erasmus1, Ziya Gokaslan2, Wayne Hofstetter1, Ritsuko Komaki1,
Reza Mehran1, Katherine Pisters1, Jack A. Roth*1, Stephen G. Swisher*1,
Ara A. Vaporciyan*1, Garrett L. Walsh*1, Jason Weaver1, Laurence Rhines1
1Thoracic and Cardiovascular Surgery, University of Texas MD Anderson
Cancer Center, Houston, TX; 2The Johns Hopkins University, Baltimore, MD
Invited Discussant: Marc de Perrot
17.
Thoracoscopic Versus Open Segmentectomy for Stage I
Non-Small Cell Lung Cancer (NSCLC): 221 Consecutive Cases
Matthew J. Schuchert, Brian L. Pettiford, Ghulam Abbas, Omar Awais,
Arman Kilic, Robert Jack, James R. Landreneau, Joshua P. Landreneau,
James D. Luketich*, Rodney J. Landreneau*
Heart, Lung and Esophageal Surgery Institute, University of Pittsburgh
Medical Center, Pittsburgh, PA
Invited Discussant: Gian Carlo Roviaro
* AATS Member
29
6295_AATS.book Page 30 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
18.
A Thoracic Surgery Clinic Dedicated to Solitary Pulmonary
Nodules—Too Many Scans and Too Little Pathology?
Nirmal K. Veeramachaneni, Traves D. Crabtree, Daniel Kreisel,
Jennifer B. Zoole, Joanne Musick, Nicole G. Taylor, Alexander S. Krupnick,
G. Alexander Patterson*, Bryan F. Meyers*
Cardiothoracic Surgery, Washington University School of Medicine,
St. Louis, MO
Invited Discussant: Joel D. Cooper
3:40 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
4:15 p.m.
SIMULTANEOUS SCIENTIFIC SESSION—
GENERAL THORACIC SURGERY
Room 25, San Diego Convention Center
Moderators: James D. Luketich
Robert J. Cerfolio
19.
Clinical Characteristics, Biological Behavior, and Survival
After Esophagectomy Are similar for Adenocarcinoma of the
Gastroesophageal Junction and the Distal Esophagus
Jessica M. Leers, Steven R. DeMeester, Nadia Chan, Shahin Ayazi,
Arzu Oezcelik, Emmanuele Abate, Farazaneh Bank, John Lipham,
Jeffrey A. Hagen, Tom R. DeMeester*
Department of Surgery, Keck School of Medicine, University of
Southern California, Los Angeles, CA
Invited Discussant: Thomas W. Rice
20.
Impact of Tumor Length and Submucosal Involvement on the
Long-Term Survival of pT1 Early Stage Esophageal
Adenocarcinoma
William D. Bolton, Wayne Hofstetter, Ashleigh Francis, Arlene M. Correa,
Jaffer A. Ajani, Banoop Bhutani, Jeremy Erasmus, Ritsuko Komaki,
Dipen Maru, Reza Mehran, David C. Rice, Jack A. Roth*,
Ara A. Vaporciyan*, Garrett L. Walsh*, Stephen G. Swisher*
Thoracic and Cardiovascular Surgery, University of Texas MD Anderson
Cancer Center, Houston, TX
Invited Discussant: Nasser K. Altorki
* AATS Member
30
6295_AATS.book Page 31 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
21.
Clinical Stage IA Lung Cancer By CT and PET Scan: The
Persistent Problem of Understaging
Brendon M. Stiles, Paul C. Lee, Elliot L. Servais, Jeffrey L. Port,
Subroto Paul, Danish Meherally, Nasser K. Altorki*
Weill Cornell Medical College, New York Presbyterian Hospital,
New York, NY
Counterpoint: Robert J. Cerfolio
Open Discussion
5:25 p.m.
ADJOURN
* AATS Member
31
6295_AATS.book Page 32 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
MONDAY AFTERNOON, MAY 12, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
CONGENITAL HEART DISEASE
(8 minutes presentation, 12 minutes discussion)
Room 28 A–C, San Diego Convention Center
Moderators: Joseph A. Dearani
Vaughn A. Starnes
22.
Antegrade Cerebral Perfusion Improves Neurologic Outcomes
with Aortic Arch Surgery In Neonates
Pro: James S. Tweddell
Con: Marshall L. Jacobs
Open Discussion
23.
Biventricular Repair In Heterotaxy Syndrome
Frank Pigula*, Hong-Gook Lim, Emile Bacha*, Audrey Marshall,
John Mayer*, Francis Fynn-Thompson, Pedro Del Nido*
Children’s Hospital Boston, Boston, MA
Invited Discussant: Marshall L. Jacobs
24.
Early EEG Background Prediction of Seizures and Short-Term
Outcome Measures Following Infant Heart Surgery
Sandy Cho†1, Noah Cook2, Michael Badzioch3, J. William Gaynor*2,
Gail Jarvik3, Sarah Tabbutt2, Susan Nicolson2, Gil Wernovsky2,
Thomas Spray*2, Robert Clancy2
1George Washington University School of Medicine, Washington, DC;
2Children’s Hospital of Philadelphia, Philadelphia, PA; 3University of
Washington Medical Center, Seattle, WA
Invited Discussant: Erle H. Austin
25.
Analysis of the U.S. Food and Drug Administration MAUDE
Database for Adverse Events Involving Amplatzer™ Septal
Occluder Devices and Comparison to STS Congenital Cardiac
Surgery Database
Daniel J. Dibardino, Doff B. McElhinney, Aditya K. Kaza, John E. Mayer*
Harvard Medical School, Boston, MA
Invited Discussant: Carl L. Backer
3:30 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
* AATS Member
† 2007 AATS Summer Intern Scholar
32
6295_AATS.book Page 33 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
4:05 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
CONGENITAL HEART DISEASE
Room 28 A–C, San Diego Convention Center
Moderators: Joseph A. Dearani
Vaughn A. Starnes
26.
Surgical Treatment for Patients with Late Systemic Right
Ventricular Failure Following Mustard/Senning Procedures
for d-TGA
Stephan Thelitz, Sunil P. Malhotra, Edwin Petrossian, Nicole Tselentis,
Frandics P. Chan, Norman Silverman*, Vadiyala M. Reddy*,
Frank L. Hanley*
Stanford University School of Medicine, Stanford, CA
Invited Discussant: Richard G. Ohye
27.
Rate of Reoperation Has Not Changed During 30 Years of
Surgery for Transposition of the Great Arteries—Long-Term
Results of 913 Patients at a Single Center
Jürgen Hörer, Julie Cleuziou, Christian Schreiber, Zsolt Prodan,
Manfred Vogt, Klaus Holper, Rüdiger Lange
German Heart Center Munich at the Technical University,
Munich, Germany
Invited Discussant: Winfield J. Wells
28.
Double Root Translocation—A True-Meaning Anatomic Repair
for Anomalies of Ventriculoarterial Connection with
Pulmonary Outflow Tract Obstruction
Sheng Shou Hu, Zhigang Liu, Shou Jun Li
The National Cardiovascular Institute and Fu Wai Hospital Beijing,
Beijing, China
Invited Discussant: Victor O. Morell
5:05 p.m.
ADJOURN
* AATS Member
33
6295_AATS.book Page 34 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
TUESDAY MORNING, MAY 13, 2008
7:00 a.m. CARDIAC SURGERY FORUM SESSION
(5 minutes presentation, 7 minutes discussion)
Room 28 A–C, San Diego Convention Center
Moderators: Richard D. Weisel
Marc R. Moon
F1.
Elimination of Moderate Ischemic MR Does Not Ameliorate
Long-Term LV Remodeling
Kanji Matsusaki, Mio Noma, Aaron S. Blom, Thomas J. Eperjesi,
Liam P. Ryan, Theodore Plappert, Martin G. St. John-Sutton,
Joseph H. Gorman*, Robert C. Gorman*
Surgery, University of Pennsylvania, Philadelphia, PA
Invited Discussant: David H. Adams
F2.
Layered Implantation of Myoblast Sheets Attenuates Cardiac
Remodeling of Infarcted Heart
Naosumi Sekiya1, Shigeru Miyagawa1, Goro Matsumiya1, Takaya Hoashi1,
Tatsuya Shimizu2, Teruo Okano2, Yoshiki Sawa1
1Cardiovascular Surgery, Osaka University Graduate School of
Medicine, Osaka, Japan; 2Tokyo Women’s Medical University,
Tokyo, Japan
Invited Discussant: Y. Joseph Woo
F3.
Newly Developed Tissue-Engineered Biodegradable Material
for Reconstruction of Vascular Wall Without Cell Seeding
Hiroaki Takahashi1, Mitsuhiro Saito2, Eiichirou Uchimura2,
Koujirou Hirakawa3, Eiichi Kaku3, Yutaka Okita*1, Yoshiki Sawa2
1Department of Surgery, Division of Cardiovascular Surgery, Kobe
University Graduate School of Medicine, Kobe, Japan; 2Osaka University
Graduate School of Medicine, Suita, Japan; 3Senko Medical Ins. Co.,
Ltd., Tokyo, Japan
Invited Discussant: John E. Mayer
F4.
Atrophic Changes Occur In Unloaded Myocardium and May
Preclude Functional Improvement In a Time Dependent
Manner
Henriette L. Brinks1, Hendrik Tevaearai2, Christian Muehlfeld3,
Daniela Kuklinski2, Thierry P. Carrel*2, Marie-Noelle Giraud2
1Cardiovascular Surgery, Charite University Hospital, Berlin, Berlin,
Germany; 2Department of Cardiac and Vascular Surgery, Inselspital
University Hospital, Berne, Switzerland; 3Institute of Anatomy, University
of Berne, Berne, Switzerland
Invited Discussant: Michael A. Acker
* AATS Member
34
6295_AATS.book Page 35 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F5.
Acute Hyperglycemia Enhances Oxidative Stress During
Reperfusion and Exacerbates Myocardial Infarction
Zequan Yang1, Victor E. Laubach1, Brent A. French2, Irving L. Kron*1
1Surgery, University of Virginia Health System, Charlottesville, VA;
2Biomedical Engineering, University of Virginia, Charlottesville, VA
Invited Discussant: Harold L. Lazar
F6.
Development of Bioartificial Myocardium Using Collagen
Scaffold Functionalized with RGD Peptides
Olivier Schussler1, Walid Al Chare1, Mariana Louis-Tisserand1, Catherine
Coirault2, Robert Michelot1, Malcolm Wood4, Didier Heude1, Alain
Carpentier1, Juan Carlos Chachques1, Dan Salomon4, Yves Lecarpentier*2,3
1Laboratory of Biosurgery Pompidou Hospital, Paris, France; 2INSERM
U689 Paris VII University, Paris, France; 3Le Kremlin Bicêtre, University
Paris V and VII Paris, France; 4The Scripps Research Institut MEM 241,
La Jolla, CA, USA
Invited Discussant: Axel Haverich
F7.
Mitral Valve Hemodynamics Following Repair of Acute
Posterior Leaflet Prolapse: Quadrangular Resection Versus
Triangular Resection Versus Neo-Chordoplasty
Muralidhar Padala1, Laura R. Croft1, Scott Powell1, Vinod H. Thourani2,
Ajit P. Yoganathan1, David H. Adams*†3
1Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA;
2Emory University, Atlanta, GA; 3Mt. Sinai School of Medicine, New York, NY
Invited Discussant: Gus. J. Vlahakes
F8.
Dynamic Fluid Shifts Induced by Fetal Cardiopulmonary Bypass
Pirooz Eghtesady1, Scott Baker2, Christopher Lam1, Jerri Hilshorst1,
Robert Ferguson1, John Lombardi1
1Cardiothoracic Surgery, Cincinnati Children’s Hospital, Cincinnati, OH;
2University of Cincinnati, Cincinati, OH
Invited Discussant: James S. Tweddell
F9.
Toll-Like Receptor 4 on Leukocytes Is Necessary for
Cardiomyocyte Hypoxia—Reoxygenation Injury
Heather-Marie P. Wilson, Denise J. Spring, Christine Rothnie,
Erzsebet Toth, Edward D. Verrier*
Surgery, University of Washington, Seattle, WA
Invited Discussant: Frank W. Sellke
F10.
Development of Novel Synthetic Serine-Protease Inhibitors to
Reduce Postoperative Blood Loss After Cardiac Surgery
Gábor Szabó1, Gabor Veres1, Tamás Radovits1, Matthias Karck1,
Andreas van de Locht2
1Universtiy of Heidelberg, Heidelberg, Germany; 2Curacyte Discovery Ltd.,
Leipzig, Germany
Invited Discussant: Craig R. Smith
* AATS Member
† Alton Ochsner Research Scholar 1992–1994
35
6295_AATS.book Page 36 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
TUESDAY MORNING, MAY 13, 2008
7:00 a.m. GENERAL THORACIC FORUM SESSION
(5 minutes presentation, 7 minutes discussion)
Room 25, San Diego Convention Center
Moderators: Michael A. Maddaus
Yolonda L. Colson
F11.
Paclitaxel-Loaded Polymer Film Prevents Local Recurrence of
Non-Small Cell Lung Cancer
Rong Liu1, Jesse Wolinsky2, Mark W. Grinstaff2, Yolonda L. Colson*†1
1Brigham and Women’s Hospital, Boston, MA; 2Boston University,
Boston, MA
Invited Discussant: Rodney J. Landreneau
F12.
Targeting Tumor Angiogenesis In Thoracic Malignancies Using
MEK Pharmacologic Inhibitor: In Vitro and In Vivo Analysis
Shailen Sehgal2, Wen-Shuz Yeow2, Mustafa Hussain2, Amy Loehfelm2,
Joseph Blansfield2, Steven K. Libutti2, Craig Thomas2, Dao M. Nguyen*1
1Surgery, University of Miami, Miami, FL; 2National Cancer Institute,
National Institutes of Health, Bethesda, MD
Invited Discussant: Robert J. Cerfolio
F13.
Ambulatory Lung Assist Device Oxygenates and Removes
Carbon Dioxide From Blood Across a Silicone-Coated Porous
Membrane
David M. Hoganson1, Jennifer Anderson1, Brian Orrick2,
Joseph P. Vacanti1
1Massachusetts General Hospital, Boston, MA; 2Alito Therapeutics,
Boston, MA
Invited Discussant: Joseph B. Zwischenberger
F14.
Long Acting Oral Phophodiesterase Inhibition Preconditions
Against Reperfusion Injury In an Experimental Lung
Transplantation Model
Eric S. Weiss1, Jason A. Williams1, William M. Baldwin2,
William A. Baumgartner*1, Hunter C. Champion3, Ashish S. Shah1
1Cardiac Surgery, The Johns Hopkins University School of Medicine,
Baltimore, MD; 2Department of Pathology, The Johns Hopkins
University School of Medicine, Baltimore, MD; 3Division of Cardiology,
Department of Medicine, The Johns Hopkins University School of
Medicine, Baltimore, MD
Invited Discussant: Christine L. Lau
* AATS Member
† Second Alton Ochsner Research Scholar 2002–2004
36
6295_AATS.book Page 37 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F15.
Differential Gene Expression Profiling of Esophageal
Adenocarcinoma
Zane Hammoud, Sunil Badve, Qianqian Zhao, Lang Li, Karen Rieger,
Kenneth Kesler*
Indiana University School of Medicine, Indianapolis, IN
Invited Discussant: Steven R. DeMeester
F16.
Screening of Epidermal Growth Factor Receptor Gene
Mutation In Non-small Cell Lung Cancer Using a New
PCR-Based Enzymatic Digestion Method
Young T. Kim2, Sun J. Park2, Joo-yeon Park2, Hyun C. Wi2,
Chang H. Kang1, Sook W. Sung2, Joo H. Kim1
1Thoracic and Cardiovascular Surgery, Seoul National University
Hospital, Seoul, South Korea; 2Cancer Research Institite, Seoul National
University, Seoul, South Korea
Invited Discussant: David R. Jones
F17.
A Novel JAK3 and Syk-Inhibitor, R348, for Prevention of
Chronic Airway Allograft Rejection
Jeffrey Velotta1, Vanessa Taylor2, Esteban Masuda2, Gary Park2,
David Carroll2, Robert Robbins*1, Sonja Schrepfer1
1Cardiothoracic Surgery, Stanford University School of Medicine,
Stanford, CA; 2Rigel Pharmaceuticals, South San Francisco, CA
Invited Discussant: R. Duane Davis, Jr.
F18.
Association with Survival of the CXCL12-CXCR4 Chemokine
Axis In Adenocarcinoma of the Lung
P. L. Wagner1, M. Vazquez2, J. Port1, P. Lee1, A. Saqi2, N. Altorki*1
1Cardiothoracic Surgery, New York Presbyterian Hospital/Weill Cornell
Medical Center, New York, NY; 2Pathology, Weill Cornell Medical
College, New York, NY
Invited Discussant: Thomas A. D’Amico
F19.
Overexpression of Cyclooxygenase-2 Is Associated with
Chemoradiotherapy Resistance and Prognosis In Esophageal
Squamous Cell Carcinoma Patients
Huang Weizhao2, Fu Jianhua1, Hu Yi1, Liu Mengzhong1, Yang Hong1,
Zheng Bin1, Wang Geng1, Rong Tiehua1
1Cancer Center, Sun Yat-Sen University, Guangzhou, China;
2Cancer Center and ZhongShan Hospital, Sun Yat-Sen University,
Zhongshan, China
Invited Discussant: Ross M. Bremner
* AATS Member
37
6295_AATS.book Page 38 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
F20.
Detergent-Enzymatic Bioengineered Pig Tracheal Tubular
Matrices Lack of Immunogenicity and Maintain Their
Structural Integrity When Implanted Heterotopically In an
Allo- and Xeno-Transplantation Model
Philipp Jungebluth1, Tetsuhiko Go1, Silvia Bellini2, Chiara Calore2,
Luca Urbani2, Tatiana Chioato2, Michaela Turetta2, Adelaide M. Asnaghi3,
Sara Mantero3, Maria T. Conconi2, Paolo Macchiarini1
1Department of General Thoracic Surgery, Hospital Clinic, University of
Barcelona, Barcelona, Spain; 2Department of Pharmaceutical Sciences,
University of Padua, Padua, Italy; 3Department of Bioengineering,
Politecnico di Milano, Milano, Italy
Invited Discussant: Sebastien Gilbert
38
6295_AATS.book Page 39 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
TUESDAY MORNING, MAY 13, 2008
9:00 a.m. PLENARY SCIENTIFIC SESSION
(8 minutes presentation, 12 minutes discussion)
Ballroom 20 A–C, San Diego Convention Center
Moderators: D. Craig Miller
Thoralf M. Sundt
29.
Mid-Term Results of Endovascular Treatment of Acute and
Chronic Aortic Dissection: The Talent Thoracic Retrospective
Registry (TTR)
Marek P. Ehrlich1, Stephan Kische2, Herve Rousseau3, Robin Heijmen4,
Philippe Piquet5, Jean-Paul Beregi6, Christoph A. Nienaber2,
Rossella Fattori7
1Department Cardiothoracic Surgery, University Hospital Vienna,
Vienna, Austria; 2Division of Cardiology, University Hospital Rostock,
Rostock, Germany; 3Department of Radiology, Hopital de Rangueil,
Toulouse, France; 4Department Cardiothoracic Surgery, St. Antonius
Hospital, Nieuwegein, Netherlands; 5Hopital Sainte Marguerite,
Marseille, France; 6Hopital Cardiologique CHRU, Lille, France;
7Cardiovascular Radiology, University Hospital S. Orsola, Bologna, Italy
Invited Discussant: R. Scott Mitchell
30.
Mechanical Valves Versus Ross Procedure for Aortic Valve
Replacement In Children: Propensity-Adjusted Comparison
of Long-Term Outcomes
Bahaaldin Alsoufi1, Cedric Manlhiot2, Brian McCrindle2,
Mamdouh Al-Ahmadi1, Ahmed Sallehuddin1, Charles Canver*1,
Ziad Bulbul1, Mansoor Joufan1, Ghassan Siblini1, Zohair Al-Halees1,
Bahaa Fadel1
1King Faisal Heart Institute, King Faisal Specialist Hospital and Research
Centre, Riyadh, Saudi Arabia; 2Hospital for Sick Children and University
of Toronto, Toronto, ON, Canada
Invited Discussant: Vaughn A. Starnes
31.
How Does the Use of PTFE Neochordae for Posterior Mitral
Valve Prolapse (Loop Technique) Compare with Leaflet
Resection? Results of a Prospective Randomized Trial
Volkmar Falk1, Markus Czesla1, Joerg Seeburger1, Thomas Kuntze1,
Patrick Perrier2, Fitsum Lakev2, Joerg Ender1, Nicolas Doll1,
Franka Nette1, Michael A. Borger1, Friedrich W. Mohr*1
1Heartcenter Leipzig, Leipzig, Germany; 2Cardiovascular Center Bad
Neustadt, Bad Neustadt, Germany
Invited Discussant: Tirone E. David
* AATS Member
39
6295_AATS.book Page 40 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
10:00 a.m.
AWARD PRESENTATIONS
Ballroom 20 A–C, San Diego Convention Center
10:15 a.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH
11:00 a.m. PLENARY SCIENTIFIC SESSION
32.
Application of the Revised Lung Cancer Staging System
(IASLC Staging Project) to a Cancer Center Population
Edmund S. Kassis1, Ara A. Vaporciyan*1, Stephen G. Swisher*1,
Arlene M. Correa1, Neby Bekele2, Jeremy J. Erasmus3,
Wayne L. Hofstetter1, Ritsuko Komaki4, Reza J. Mehran1,
Cesar A. Moran5, Katherine M. Pisters6, David C. Rice1,
Garrett L. Walsh*1, Jack A. Roth*1
1The University of Texas MD Anderson Cancer Center, Department of
Thoracic and Cardiovascular Surgery, Houston, TX; 2The University of
Texas MD Anderson Cancer Center, Department of Bioinformatics &
Computational Biology, Houston, TX; 3The University of Texas MD
Anderson Cancer Center, Department of Radiology, Houston, TX; 4The
University of Texas MD Anderson Cancer Center, Department of Radiation
Oncology, Houston, TX; 5The University of Texas MD Anderson Cancer
Center, Department of Pathology, Houston, TX; 6The University of Texas
MD Anderson Cancer Center, Department of Thoracic/Head and Neck
Medical Oncology, Houston, TX
Invited Discussant: Bryan F. Meyers
33.
Selective Antegrade Cerebral Perfusion Via Right Axillary
Artery Cannulation Reduces Morbidity and Mortality After
Proximal Aortic Surgery
Michael E. Halkos, Faraz Kerendi, Richard Myung, Patrick D. Kilgo,
John D. Puskas*, Edward P. Chen
Emory University, Atlanta, GA
Invited Discussant: Joseph E. Bavaria
11:40 a.m.
ADDRESS BY HONORED SPEAKER
50 Years of Cardiothoracic Surgery Through the Looking Glass
and What the Future Holds
Marko I. Turina, M.D.
University Hospital, Zurich, Switzerland
Introduced By: D. Craig Miller
12:20 p.m.
ADJOURN FOR LUNCH—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
ACADEMIC LEADERSHIP LUNCHEON
Room 23 AB, San Diego Convention Center
TSRA LUNCHEON
Room 29 AB, San Diego Convention Center
* AATS Member
40
6295_AATS.book Page 41 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
TUESDAY AFTERNOON, MAY 13, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
ADULT CARDIAC SURGERY
(8 minutes presentation, 12 minutes discussion)
Ballroom 20 A–C, San Diego Convention Center
Moderators: Joseph F. Sabik
Andrew S. Wechsler
34.
Equivalent Patencies of the Radial Artery, Right Internal
Thoracic Artery and Saphenous Vein Beyond 5 Years:
Surprising Results From the Radial Artery Patency and
Clinical Outcomes Trial
Philip Hayward1, Mark Horrigan2, David L. Hare2, Ian Gordon3,
George Matalanis2, Brian F. Buxton*2
1Cardiothoracic Surgery, Essex Cardiothoracic Centre, Basildon, United
Kingdom; 2Austin Hospital, Melbourne, VIC, Australia; 3University of
Melbourne Statistical Consulting Centre, Melbourne, VIC, Australia
Invited Discussant: Stephen E. Fremes
35.
Efficacy of Add Mitral Valve Restrictive Annuloplasty to CABG
In Patients with Moderate Ischemic Mitral Valve Regurgitation
Khalil Fattouch, Francesco Guccione, Marco Muscarelli, Emiliano
Navarra, Davide Calvaruso, Giuseppe Speziale, Giovanni Ruvolo
Cardiac Surgery, University of Palermo, Palermo, Italy
Counterpoint: Alfredo Trento
Open Discussion
36.
A Long Term Analysis of Percutaneous Fenestration and
Stenting for Acute Type B Dissection with Malperfusion—
Implications for Thoracic Aortic Endovascular Repair
Himanshu J. Patel, David M. Williams, Meir Meerkov,
Narasimham L. Dasika, G. M. Deeb*
University of Michigan Cardiovascular Center, Ann Arbor, MI
Invited Discussant: Roy K. Greenberg
* AATS Member
41
6295_AATS.book Page 42 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
37.
Hybrid Endovascular Aortic Arch Repair Using Branched
Endoprosthesis: The Second Generation “Branched” Open
Stent Grafting Technique
Kazuo Shimamura1, Toru Kuratani2, Yukitoshi Shirakawa2,
Mugiho Takeuchi1, Hiroshi Takano3, Goro Mastumiya1, Yoshiki Sawa1
1Department of Cardiovascular Surgery, Osaka University Graduate
School of Medicine, Osaka, Japan; 2Department of Advanced
Cardiovascular Therapeutics,Osaka University Graduate School of
Medicine, Osaka, Japan; 3Department of Cardiovascular Surgery, Osaka
General Medical Center, Osaka, Japan
Invited Discussant: Heinz G. Jakob
3:30 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
4:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION
Ballroom 20 A–C, San Diego Convention Center
Moderators: Joseph F. Sabik
Andrew S. Wechsler
38.
Cardiovascular Magnetic Resonance Assessment of Myocardial
Scarring Predicts Recurrence of Functional Ischemic Mitral
Regurgitation After Anuloplasty
Tomislav Mihaljevic, Michael Flynn, Ronan Curtin, Edward R. Nowicki,
Jeevanantham Rajeswaran, Scott D. Flamm, Eugene H. Blackstone*
Cleveland Clinic, Cleveland, OH
Invited Discussant: Robert A. E. Dion
39.
Prosthesis-Patient Mismatch Is Irrelevant for Patients Greater
than 70 Years of Age Undergoing Bioprosthetic Aortic Valve
Replacement
Marc R. Moon*, Jennifer S. Lawton, Nabil A. Munfakh, Nader Moazami,
Kristen A. Aubuchon, Kelly A. Baker, Michael K. Pasque*,
Ralph J. Damiano*
Cardiothoracic Surgery, Washington University School of Medicine,
Saint Louis, MO
Counterpoint: Christopher M. Feindel
Open Discussion
5:00 p.m.
EXECUTIVE SESSION (MEMBERS ONLY)
Ballroom 20 A–C, San Diego Convention Center
* AATS Member
42
6295_AATS.book Page 43 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
TUESDAY AFTERNOON, MAY 13, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
GENERAL THORACIC SURGERY
(8 minutes presentation, 12 minutes discussion)
Room 25, San Diego Convention Center
Moderators: Alec Patterson
W. Roy Smythe
40.
Does Reperfusion Injury Still Cause Significant Mortality After
Lung Transplantation?
Gorav Ailawadi, Christine L. Lau, Lynn M. Fedourk, Philip W. Smith,
Courtney Kuhn, Benjamin D. Kozower, John A. Kern*, Benjamin B. Peeler,
Irving L. Kron*, David R. Jones*
TCV Surgery, University of Virginia, Charlottesville, VA
Invited Discussant: Shaf Keshavjee
41.
Does Endobronchial Ultrasonography Have a Place In the
Thoracic Surgeon’s Armamentarium?
Sebastien Gilbert1, David O. Wilson2, Neil A. Christie1,
James D. Luketich*1, Matthew J. Schuchert1
1Heart, Lung, and Esophageal Surgery Institute, University of Pittsburgh
Medical Center, Pittsburgh, PA; 2The Division of Pulmonary, Allergy, and
Critical Care Medicine, University of Pittsburgh, Pittsburgh, PA
Invited Discussant: Stephen Swisher
42.
Tailored Cricoplasty—An Improved Modification for
Reconstruction In Subglottic Tracheal Stenosis
Moishe Liberman, Douglas J. Mathisen*
Thoracic Surgery, Massachusetts General Hospital, Boston, MA
Invited Discussant: Erino A. Rendina
3:00 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
* AATS Member
43
6295_AATS.book Page 44 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
3:35 p.m.
SIMULTANEOUS SCIENTIFIC SESSION—
GENERAL THORACIC SURGERY
Room 25, San Diego Convention Center
Moderators: Alec Patterson
W. Roy Smythe
43.
Analysis of Surgical Results Leads to Improved Post-Operative
Algorithms and Fast-Tracking of High Risk Patients After
Pulmonary Resection
Ayesha Bryant, Robert J. Cerfolio*
Surgery, University of Alabama at Birmingham, Birmingham, AL
Invited Discussant: K. Robert Shen
44.
VATS Lobectomy Versus Thoracotomy for Lung Cancer –
Results In 741 Patients
Raja M. Flores, Bernard J. Park, Joseph Dycoco, Anna Arnova, Yael Hirth,
Nabil P. Rizk, Manjit Bains*, Robert J. Downey*, Valerie W. Rusch*
Thoracic Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY
Invited Discussant: Scott J. Swanson
45.
Operative Risk of Pneumonectomy: Influence of Preoperative
Induction Therapy
Henning A. Gaissert*, Dong Yoon Keum, Cameron D. Wright*,
Marek Ancukiewicz, Dean M. Donahue, John C. Wain*, Michael Lanuti,
Noah C. Choi, Douglas J. Mathisen*
MGH, Boston, MA
Counterpoint: Mark J. Krasna
Open Discussion
5:00 p.m.
EXECUTIVE SESSION (MEMBERS ONLY)
Ballroom 20 A–C, San Diego Convention Center
* AATS Member
44
6295_AATS.book Page 45 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
TUESDAY AFTERNOON, MAY 13, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
CONGENITAL HEART DISEASE
(8 minutes presentation, 12 minutes discussion)
Room 28 A–C, San Diego Convention Center
Moderators: Charles D. Fraser, Jr.
James S. Tweddell
46.
Surgery for Adults with Congenital Heart Disease Should Be
Performed by Congenital Heart Surgeons
Pro: Joseph A. Dearani
Con: Michael A. Acker
47.
Optimal Dose of Aprotinin for Neuroprotection and Renal
Function In a Piglet Model
Yusuke Iwata, Toru Okamura, David Zurakowski, Richard A. Jonas*
Children’s National Heart Institute, Children’s National Medical Center,
Washington, DC
Invited Discussant: Ross M. Ungerleider
48.
Functional Health Status In an Inception Cohort of Adult
Survivors with Tetralogy of Fallot
Edward J. Hickey, Gruschen Veldtman, Timothy Bradley,
Aungkana Gengsakul, Gary Webb, William G. Williams*,
Cedric Manlhiot, Brian W. McCrindle
The Hospital for Sick Children, Toronto, ON, Canada
Invited Discussant: John J. Lamberti
3:10 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
* AATS Member
45
6295_AATS.book Page 46 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
3:45 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
CONGENITAL HEART DISEASE
Room 28 A–C, San Diego Convention Center
Moderators: Charles D. Fraser, Jr.
James S. Tweddell
49.
Ventricular Performance In Long-Term Survivors After Fontan
Operation
Yuki Nakamura, Toshikatsu Yagihara, Kouji Kagisaki, Ikuo Hagino,
Shuichi Shiraishi, Junjiro Kobayashi, Soichiro Kitamura*
Cardiothoracic Surgery, National Cardiovascular Center, Suita,
Osaka, Japan
Invited Discussant: Charles D. Fraser, Jr.
50.
How Size Matters: The Complex Relationship Between
Pediatric Cardiac Surgical Case Volumes and Mortality Rates
In a National Clinical Database
Karl F. Welke1, Sean M. O’Brien2, Eric D. Peterson2, Ross M. Ungerleider*1,
Marshall L. Jacobs*3, Jeffery P. Jacobs*4
1Surgery, Oregon Health and Science Univerisity, Portland, OR;
2Outcomes Research and Assessment Group, Duke Clinical Research
Institute, Durham, NC; 3St. Christopher Hospital for Children,
Philadelphia, PA; 4The Congenital Heart Institute of Florida (CHIF),
Saint Petersburg and Tampa, FL
Invited Discussant: J. William Gaynor
51.
What Is the Optimal Timing of Cardiac Transplantation for
Failed Fontan: A Single Institution Experience
Ryan R. Davies1, Jonathan Yang1, Robert Sorabella1, Mark Russo1,
Ralph S. Mosca*1, Jonathan M. Chen2, Jan M. Quagebeur*1
1Columbia University Medical Center, New York, NY; 2Weill Medical
College of Cornell University, New York, NY
Invited Discussant: Charles B. Huddleston
5:00 p.m.
EXECUTIVE SESSION (MEMBERS ONLY)
Ballroom 20 A–C, San Diego Convention Center
* AATS Member
46
6295_AATS.book Page 47 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
WEDNESDAY MORNING, MAY 14, 2008
7:00 a.m. EMERGING TECHNOLOGIES AND
TECHNIQUES FORUM
(7 Minutes Presentation, 6 Minutes Discussion)
Room 25, San Diego Convention Center
Moderators: Michael A. Acker
Lars G. Svensson
T1.
Inflammation Is Reduced Using the Resting Heart
Mini-Cardiopulmonary Bypass System In a Prospective
Randomized Study
Bob Kiaii, Kelly Summers, Stephanie Fox, Stuart A. Swinamer,
Reiza Rayman, Andrew Cleland, Philip Fernandes, James MacDonald,
Wojciech Dobkowski, Richard J. Novick*
London Health Sciences Centre, London, ON, Canada
Invited Discussant: John D. Puskas
T2.
Is Transcatheter Based Aortic Valve Implantation Really Less
Invasive Than Minimal Invasive Aortic Valve Replacement?
Mirko Doss, Sven Martens, Stephan Fichtelscherer, Thomas Trepels,
Gerhard Wimmer Greinecker, Anton Moritz, Volker Schächinger
Thoracic and Cardiovascular Surgery, J. W. Goethe University Frankfurt,
Frankfurt am Main, Germany
Invited Discussant: Eric E. Roselli
T3.
Sutureless Perceval S Aortic Valve Replacement: Multicentric,
Prospective, Pilot Trial
Malakh Shrestha1, Thierry Folliguet2, Paul Herijgers3, Alain Debie2,
Christoph Bara1, Marie-Christin Herregods3, Nawid Khaladj1,
Christian Hagl1, Willem Flameng*3, Franscois Laborde2, Axel Haverich*1
1Cardiothoracic Surgery, Hannover Medical School, Hannover, Germany;
2Institut Mutualiste Montsouris, Paris, France; 3U.Z. Gasthuisberg,
Leuven, Belgium
Invited Discussant: George J. Magovern, Sr.
T4.
Efficacy of Intramyocardial Injection of Angiogenic Cell
Precursors for Dilated Cardiomyopathy: A Case Match Study
Kitipan V. Arom*, Permyos Ruengsakulrach, Vibul Jotisakulratana
Cardiovascular Surgery, Bangkok Heart Hospital, Bangkok, Thailand
Invited Discussant: Richard D. Weisel
* AATS Member
47
6295_AATS.book Page 48 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
T5.
Radiofrequency Ablation for Cure In Medically Inoperable
Stage I Lung Cancer: A Single Institution Experience
Michael Lanuti, Amita Sharma, Subba R. Digumarthy, Cameron D.
Wright*, John C. Wain*, Douglas J. Mathisen*, JoAnne O. Shepard
Thoracic Surgery, MGH, Boston, MA
Invited Discussant: Neil A. Christie
T6.
Transapical Transcatheter Aortic Valve Implantation One Year
Follow-Up In 19 Patients
Jian Ye, Anson Cheung, John G. Webb, Daniel R. Wong, Ronald G. Carere,
Christopher R. Thompson, Samuel V. Lichtenstein
Surgery, University of British Columbia, Vancouver, BC, Canada
Invited Discussant: Lars G. Svensson
T7.
A Multicenter Prospective Randomized Trial of a 2nd
Generation Anastomotic Device In Coronary Artery Bypass
Surgery
Lars Wiklund3, Marek Setina2, Robert J. Cusimano1, Katherine Tsang1,
Terrence M. Yau*1
1Division of Cardiovascular Surgery, Toronto General Hospital, Toronto,
ON, Canada; 2University Hospital FN Motol, Prague, Czech Republic;
3Sahlgrenska University Hospital, Gothenburg, Sweden
Invited Discussant: Joseph F. Sabik
T8.
Minimally Invasive Surgical Pulmonary Vein Isolation for
Atrial Fibrillation: A Multicenter Experience
James R. Edgerton*1, James McClelland2, David Duke2, Marc Gerdisch3,
Bryan Steinberg4, Scott H. Bronleewe5, Tara A. Weaver6, Syma L. Prince6,
Michael J. Mack*1
1Medical City Dallas Hospital, Dallas, TX; 2Endovascular Research,
Eugene, OR; 3Central Dupage Hospital, Winfield, IL; 4Washington
Adventist Hospital, Takoma Park, MD; 5University Community Hospital,
Tampa, FL; 6CRSTI, Dallas, TX
Invited Discussant: Takashi Nitta
* AATS Member
48
6295_AATS.book Page 49 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
8:45 a.m. CONTROVERSIES IN CARDIOTHORACIC
SURGERY PLENARY SESSION
Ballroom 20 A–C, San Diego Convention Center
Live Surgery at National and Regional Cardiothoracic Surgical
Meetings Should Be Outlawed
Moderator:
D. Craig Miller
Pro:
Duke Cameron
Con:
Hugo K.I. Vanermen
CONTROVERSIES IN CARDIOTHORACIC
SURGERY GENERAL THORACIC
CONTROVERSIES
Ballroom 20 A–C, San Diego Convention Center
Should the Certifying Authority Provide Two Certificates:
One for Cardiac Surgery and One for Thoracic Surgery?
Moderator:
Bruce W. Lytle
Pro:
Walter Klepetko
Con:
Douglas J. Mathisen
10:45 a.m.
ADJOURN
49
6295_AATS.book Page 50 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
SUNDAY AFTERNOON, MAY 11, 2008
3:00 p.m. C. WALTON LILLEHEI RESIDENT
FORUM SESSION
(7 minutes presentation, 8 minutes discussion)
Room 23 AB, San Diego Convention Center
Moderators: David H. Harpole
Gus J. Vlahakes
L1.
Is Mitral Valve Hinge Motion Important for Leaflet Closure?
Akinobu Itoh1, Daniel B. Ennis1, Wolfgang Bothe1, Julia C. Swanson1,
Gaurav Krishnamurthy1, Tom C. Nguyen1, Neil B. Ingels2,
D. Craig Miller*1
1Cardiothoracic Surgery, Stanford University, Stanford, CA;
2Palo Alto Medical Foundation, Palo Alto, CA
OBJECTIVE: The mitral annulus (MA) is composed of 2 different structures: The fibrous
annulus contiguous with the aortic root, and the muscular annulus subtending the commissures and posterior leaflet. 3-D echocardiographic studies have demonstrated that the MA is
saddle-shaped and becomes flattened and dilated in humans with functional mitral regurgitation (FMR). The contribution of saddle-shape configuration change to leaflet closure and
coaptation throughout the cardiac cycle, however, is unknown.
METHODS: Five sheep had a dense array of 18 radiopaque markers implanted (16 around
the MA and 2 on the middle of the anterior and posterior leaflet free edges). 4-D marker
coordinates were acquired with biplane videofluoroscopy at 60 Hz. The mitral “hinge
angle”() was calculated as the angle between the best fit planes through the fibrous
and muscular annular markers (Figure). MA area (MAA) and coaptation distance between
* AATS Member
50
6295_AATS.book Page 51 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
RESULTS: Minimum (annulus flattest) occurred during late-diastole (47 ± 11o), but
increased abruptly (more saddle-shaped) during early-systole (ED vs. EndIVC, 46 ± 11o vs.
61 ± 14o, p = 0.003), where it remained during ejection (EndIVC vs. ES, 61 ± 14o vs. 63 ±
14o, p = 0.1). After ES, decreased again (e.g. a flatter annulus). Paralleling the changes in
, maxima during diastole and minima during early-systole were observed for both MAA (E vs.
EndIVC, 9.1 ± 1.5 vs. 7.8 ± 1.0 cm2, p = 0.01) and D (1.5 ± 0.6 vs. 0.4 ± 0.2 cm, p = 0.04).
During ejection, MAA (EndIVC vs. ES, 7.8 ± 1.0 vs. 7.6 ± 1.1 cm2, P = 0.1) and D (0.4 ± 0.2
vs. 0.3 ± 0.2 cm, p = 0.2) did not change, but increased rapidly during early-diastole (Figure).
CONCLUSION: The mitral hinge angle () changes more than 14o during the cardiac cycle
in concert temporally with changes in MAA and D. The hinge angle reflects the interactions
between the muscular annulus, fibrous annulus, and aortic root. A steeper hinge angle may
contribute to pre-systolic annular area reduction and rapid leaflet closure, which enhance
valve competency. Rigid, complete annuloplasty rings would abolish any such hinge angle
motion. Further quantification of hinge angle dynamics in patients with mitral valve prolapse
and FMR both before and after repair will shed light on how important this intrinsic motion is
and aid in the design of new annuloplasty devices.
51
SUNDAY
Afternoon
mid-edge markers (D) were computed at early-filling (E, 50 msec after end-isovolumic relaxation), end-diastole (ED), end-isovolumic contraction (EndIVC) and end-systole (ES), and
reported as mean ± SD.
6295_AATS.book Page 52 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
L2.
Lung Injury After Cardiopulmonary Bypass Is Attenuated by
Adenosine A2A Receptor Activation
Turner C. Lisle1, Lucas G. Fernandez1, Leo M. Gazoni1,
Ashish K. Sharma1, Andrew M. Bellizzi2, Joel M. Linden3,
Victor E. Laubach1, Irving L. Kron*1
1University of Virginia Department of Surgery, Charlottesville, VA;
2University of Virginia Department of Pathology, Charlottesville, VA;
3University of Virginia Department of Medicine, Charlottesville, VA
OBJECTIVE: Cardiopulmonary bypass (CPB) has been shown to exert a systemic inflammatory response. This response, potentially mediated through the lung, can result in postoperative
pulmonary dysfunction. Several studies have shown that adenosine A2A receptor (A2AR) activation attenuates lung ischemia-reperfusion injury. The effect of A2AR activation on CPBinduced lung injury has yet to be evaluated. We hypothesized that specific A2AR activation by
ATL-313, an A2AR agonist, would attenuate lung inflammation following CPB.
METHODS: Adult male Sprague-Dawley rats were randomly divided into three groups: 1)
SHAM group (n = 5), rats underwent cannulation + heparinization only; 2) BYPASS group
(n = 5), rats underwent 90-minutes of normothermic CPB with standard priming solution;
3) ATL group (n = 5), rats underwent 90-minutes of normothermic CPB with ATL-313 (100
nM) added to the standard priming solution. Physiologic data and arterial blood gas (ABG)
analysis were collected for all animals at uniform time points during the procedure. All animals were weaned from bypass without the use of ionotropes or vasopressors and allowed to
recover for an additional 90-minutes. All animals were then euthanized and lung tissue,
plasma, and bronchoalveolar lavage (BAL) samples were obtained for cytokine and histologic
evaluation, as well as wet-to-dry lung weight ratio, a measure of pulmonary edema.
RESULTS: ABG analysis and physiologic data were similar at all time points between groups.
There was significantly less lung injury in the ATL group compared to the BYPASS group (Lung
Injury Severity Score 0.8 vs. 2.2, p < 0.05; Table). The ATL group had significant reduction in
BAL IL-1, IL-6, IFN-γ and myeloperoxidase (MPO) levels compared to the BYPASS group
Summary of Data
IL-1
IL-6
Lung Tissue
TNF-α
(pg/ml)
IFN-γ
MPO
IL-1
Bronchoalveolar
IL-6
Lavage
TNF-α
(pg/ml)
IFN-γ
MPO
Wet:Dry ratio
Lung Injury Severity Score
Sham
10865 ± 1086
403 ± 88
811 ± 90
1870 ± 9
287946 ± 4745
382 ± 45
126 ± 41
311 ± 24
75 ± 17
38700 ± 4170
3.8 ± 0.27
0.2 ± 0.17
Group
Bypass
22893 ± 536a
7402 ± 371b
2002 ± 148b
2530 ± 9c
302578 ± 4091
753 ± 45b
389 ± 70b
330 ± 10
161 ± 17b
88900 ± 1090c
7.02 ± 0.28b
2.2 ± 0.41c
Values are expressed as the mean ± SEM. MPO-myeloperoxidase
ap < 0.001 vs. Sham; bp < 0.001 vs. ATL and Sham; cp < 0.05 vs. ATL and Sham
* AATS Member
52
ATL
21033 ± 694a
2136 ± 247
765 ± 129
1770 ± 20
283626 ± 5291
434 ± 45
178 ± 12
285 ± 43
52 ± 7
52170 ± 3885
4.26 ± 0.12
0.8 ± 0.17
6295_AATS.book Page 53 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
CONCLUSION: The addition of the A2AR agonist ATL-313 to the standard bypass priming
solution prior to the initiation of CPB resulted in significantly less lung injury and pulmonary
edema as well as decreased levels of several proinflammatory cytokines. ATL-313 could
play an important role in reducing systemic inflammation and pulmonary dysfunction following CPB.
53
SUNDAY
Afternoon
(p < 0.001 for IL-1, IL-6, and IFN-γ; p < 0.05 for MPO; Table). Similarly, lung tissue IL-6,
TNF-α, IFN-γ and pulmonary edema were significantly decreased in the ATL group compared
to the BYPASS group (p < 0.001 for IL-6, TNF-α, and wet-to-dry ratio; p < 0.05 for IFN-γ;
Table 1).
6295_AATS.book Page 54 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
L3.
Aprotinin Attenuates Genomic Expression Variability
Following Cardiac Surgery
Basel Ramlawi2, Hasan Otu1, Sirisha Emani1, Cesario Bianchi1,
Frank W. Sellke*1
1Beth Israel Deaconess Medical Center/Harvard Medical School,
Boston, MA; 2University of Western Ontario, London, ON, Canada
OBJECTIVE: Aprotinin, a commonly used antifibrinolytic agent, was the subject of recent
controversy regarding adverse clinical outcomes following cardiac surgery. We compared the
role of Aprotinin and ε-aminocaproic acid, on clinical outcomes and the attenuation of
the post-cardiopulmonary bypass (CPB) response at the genomic expression and cytokine
(protein) level.
METHODS: Thirty nine low-risk patients undergoing coronary revascularization (CABG)
and/or valve procedures using cardiopulmonary CPB were enrolled into a prospective cohort
study. Half-Hammersmith dose Aprotinin (1 × 106 KIU preoperatively) or ε-aminocaproic
acid (100 mg/kg load, 5g pump prime and 30 mg/kg/h infusion) was administered to
patients. Gene expression was assessed with Affymetrix GeneChip U133 Plus 2.0 (>40,000
genes) from whole blood mRNA samples collected preoperatively (PRE) and 6 hours (6H)
postoperatively for fold-change calculation. Differential expression, clustering, gene ontology
and canonical pathway analysis was performed. Validation of gene expression was performed
with SYBR Green real time PCR. Cytokine values were quantified from serum using high sensitivity immunoassay technique preoperatively and postoperatively at 6h and 4 days (POD4)
and analyzed in a blinded fashion using parametric statistics.
GO Pathway No.
45012
43123
3988
6406
7259
12501
6944
43297
8080
16494
6959
16337
Differentially Expresed Pathways
GO Pathway Description
MHC class II receptor activity
positive regulation of NF-kappaB cascade
acetyl-CoA C-acyltransferase activity
mRNA export from nucleus
JAK-STAT cascade
Programmed cell death
membrane fusion
apical junction assembly
N-acetyltransferase activity
C-X-C chemokine receptor activity
Humoral immune response
Cell-cell adhesion
p-value
<0.000001
0.000001
0.001001
0.004039
0.007447
0.010656
0.016926
0.017328
0.027009
0.028045
0.030155
0.037522
GO = Gene Ontology
RESULTS: Preoperative baseline characteristics were similar in both characteristics with
respect to age, sex, re-operative status, type of operation or intraoperative factors (pump
time, temperature etc.). Serum inflammatory markers measured did not reveal significant
difference between patients receiving Aprotinin (APR) and those receiving ε-aminocaproic
acid (Amicar). Compared with PRE samples, 6H samples had 264 up-regulated and 548
down-regulated genes uniquely in the APR group compared to 4826 up-regulated and 1114
down-regulated genes uniquely in the NORM group (p < 0.001, Lower confidence bound
≥1.2). Compared to patients in the Amicar group, APR patients had significantly different
* AATS Member
54
6295_AATS.book Page 55 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
CONCLUSION: APR leads to significantly less genomic expression variability compared to
Amicar and has a differential effect on specific genomic pathways.
55
SUNDAY
Afternoon
gene expression pathways involving NF-κbeta regulation, programmed cell death and cell-cell
adhesion (table on previous page). None of the patients developed postoperative stroke, myocardial infarction or systemic infections.
6295_AATS.book Page 56 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
L4.
CD4+ T Lymphocytes Mediate Acute Pulmonary Ischemia/
Reperfusion Injury
Zequan Yang1, Ashish K. Sharma1, Joel Linden2, Victor E. Laubach1,
Irving L. Kron*1
1Surgery, University of Virginia Health System, Charlottesville, VA;
2Medicine, University of Virginia Health System, Charlottesville, VA
OBJECTIVE: Ischemia/reperfusion (I/R) injury remains a major cause of life-threatening
graft dysfunction after lung transplantation. An increasing body of evidence suggests that postischemic reperfusion triggers pro-inflammatory responses that eventually activate neutrophils
to cause pulmonary injury. However, mechanisms underlying neutrophil activation remain to
be defined. We hypothesize that T lymphocytes are activated during reperfusion and mediate
neutrophil-induced lung I/R injury.
METHODS: A mouse model with in vivo left lung ischemia/reperfusion was employed. 102
C57BL/6 mice were assigned to either sham group (left thoracotomy only) or study groups
which underwent 1 hr left hilar occlusion followed by 1, 2, or 24 hr reperfusion. A murine
ventilator with pressure control was used. Mice were ventilated only during procedures for
hilar ligation or ligature removal (<15 min on ventilator total), so that ventilation-induced
injury was minimized. At the end of reperfusion, an isolated buffer-perfused lung system was
used to evaluate pulmonary function. Left-lung injury was characterized by wet-to-dry weight
ratio and Evan’s blue dye permeability.
RESULTS: A time course study showed that 2 hr reperfusion resulted in more severe lung
injury and dysfunction than 1 or 24 hr reperfusion. Thus the model using 1 hr ischemia and 2
hr reperfusion was used throughout the rest of the study. A highly selective adenosine A2A
receptor agonist, ATL313, significantly reduced lung injury and dysfunction when applied i.v.
at a bolus dose of 3 µg/kg 5 min before reperfusion (*p < 0.05 vs. control). Significant protection was also found in antibody-induced neutropenic mice (Anti-NE) or CD4+ T-cell
depleted mice (#p < 0.05 vs. IgG control group) but not in CD8+ T cell depleted mice. However, no additive effect in lung protection was found when ATL313 was applied to either
neutropenic mice or CD4+ T-cell depleted mice (Table).
Airway
Pressure
Groups (n)
(cmH2O)
Control (5)
2.20 ± 0.15
ATL313 (6)
0.95 ± 0.08a
IgG control (5)
1.19 ± 0.07
Anti-NE (8)
0.76 ± 0.02b
Anti-NE+ATL (5)
0.89 ± 0.07b
Anti-CD4 (5)
1.12 ± 0.05c
Anti-CD4 +ATL (4) 0.88 ± 0.08b
Anti-CD8 (5)
1.80 ± 0.12
Pulmonary
Compliance
(µl/cmH2O)
1.88 ± 0.28
3.34 ± 0.22a
2.32 ± 0.15
4.54 ± 0.35b
3.68 ± 0.22b
4.23 ± 0.50b,c
3.70 ± 0.39b
2.20 ± 0.33
Pulmonary
Artery
Pressure
(cmH2O)
14.32 ± 1.42
9.03 ± 0.73a
11.40 ± 1.01
8.44 ± 0.39b
7.20 ± 0.30b
7.50 ± 0.83b,c
7.45 ± 0.80b
11.4 ± 0.68
Data are presented as Mean ± SEM.
ap < 0.05 vs. Control; bp < 0.05 vs. IgG control; cp < 0.05 vs. anti-CD8
* AATS Member
56
Evan’s
blue dye
Wet to
(µg/g wet
dry ratio
lung)
(n = 3)
(n = 3)
6.19 ± 0.05 96.7 ± 11.2
5.57 ± 0.13a 40.9 ± 9.4a
6.25 ± 0.16 91.2 ± 10.5
5.13 ± 0.09b 36.5 ± 3.0b
5.16 ± 0.23b 22.7 ± 9.4b
4.93 ± 0.04b,c 13.1 ± 4.0b,c
5.13 ± 0.08b 20.1 ± 6.4b
6.06 ± 0.30 73.4 ± 6.4
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
57
SUNDAY
Afternoon
CONCLUSION: Both neutrophils and T lymphocytes are activated during pulmonary I/R
injury. Neutrophils are end-effectors directly causing pulmonary reperfusion injury; however,
CD4+ T cells play a central role in mediating pro-inflammatory responses during acute lung
I/R injury. The protective effect of adenosine A2A receptor activation is likely due to its action
on CD4+ T cells.
6295_AATS.book Page 58 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
L5.
Short and Long-Term Efficacy of Aspirin and Clopidogrel for
Thromboprophylaxis of Mechanical Heart Valves; An In Vivo
Study In Swine
Stephen H. McKellar1, Jess L. Thompson1, Raul F. Garcia-Rinaldi2,
Ryan J. MacDonald1, Thoralf M. Sundt*†1, Hartzell V. Schaff*1
1Cardiovascular Surgery, Mayo Clinic, Rochester, MN;
2Advanced Cardiology Center, Mayaguez, PR
OBJECTIVE: Chronic anticoagulation with warfarin is standard practice for patients with
mechanical valves but has significant limitations. In an attempt to find an alternative to warfarin, we tested the hypothesis that clopidogrel combined with aspirin is effective for thromboprophylaxis of mechanical valves using a swine model.
METHODS: Adult swine underwent heterotopic, bileaflet mechanical valve placement consisting of a modified valved conduit which bypasses the ligated native descending thoracic
aorta. Animals were sacrificed at either 30 (acute) or 150 (chronic) days. In a blinded study,
34 acute animals were randomized to one of 5 arms: no anticoagulation (AC) (n = 7), 175
units/kg dalteparin (warfarin too problematic) subcutaneously twice daily (n = 9), 325 mg
oral aspirin daily (n = 6), 75 mg oral clopidogrel daily (n = 6), or 325 mg oral aspirin and
75 mg clopidogrel daily (n = 6). In the chronic study, animals were randomized to one of
2 arms: no AC (n = 5) or 325 mg oral aspirin and 75 mg clopidogrel daily (n = 6). The primary end point was the amount of valve thrombus at sacrifice. The secondary end points
included hemorrhagic complications, platelet inhibition assessed by aggregometry (acute
study), and platelet deposition on the valve prosthesis (chronic study).
RESULTS: At 30 days, mean valve thrombus was 216 ± 270 mg for no AC, 53 ± 91 mg for
dalteparin, 33 ± 23 mg for aspirin, 25 ± 10 mg for clopidogrel, 17 ± 9 mg for aspirin and
clopidogrel, respectively (p < 0.01 for clopidogrel and aspirin vs. no anticoagulation). No
major postoperative hemorrhagic events were observed; but occult bleeding was detected in
three animals (dalteparin n = 2, aspirin n = 1). Platelet aggregation decreased significantly
with combination antiplatelet therapy (P = 0.03).
At 150 days, mean valve thrombus was 223 ± 200 mg for the no AC group and 4 ± 4 mg for
the aspirin and clopidogrel group (P = 0.02). Mean platelet deposition on the valve
prosthesis was 4.1 × 109 ± 3.6 × 109 for the no anticoagulation and 6.81 × 107 ± 1.4 × 108
for the combined aspirin and clopidogrel groups, respectively (P = 0.03). No major hemorrhagic events were observed.
CONCLUSION: Effective short and long-term thromboprophylaxis of mechanical valves can
be achieved using dual antiplatelet therapy without excessive hemorrhagic complications in
this porcine model. Prospective human trials should be conducted using combination aspirin
and clopidogrel as an alternative to warfarin in patients with bileaflet mechanical aortic
valves.
* AATS Member
† Robert E. Gross Research Scholar 1994–1996
58
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Remote Ischemic Preconditioning Elaborates a Transferable
Blood Borne Factor Which Protects Mitochondrial Structure
and Function and Preserves Myocardial Performance After
Neonatal Cardioplegic Arrest
Norihiko Oka, Lixing Wang, Michael Tropek, John Callahan,
Gregory Wilson, Andrew Redington, Christopher A. Caldarone
Hospital for Sick Children, Toronto, ON, Canada
OBJECTIVE: Remote ischemic preconditioning is known to elicit production of a blood
borne cardioprotective factor with infarct-sparing effects in models of ischemia-reperfusion
injury. The mechanism of protection remains incompletely understood. In this study we
examine the effects of the cardioprotective factor on mitochondrial structure and function in
a non-infarct model of cardioplegic arrest.
METHODS: Explanted neonatal rabbit hearts were mounted in a Langendorf preparation.
The hearts were perfused with a dialysate of blood taken from another group of rabbits which
were sham-treated or remotely preconditioned. Each heart was subsequently subjected to
1 hour of cardioplegic arrest and 30 minutes of reperfusion during which hemodynamic
responses were measured. Mitochondria were then isolated for structural and functional
measurements.
RESULTS: Compared to hearts treated with the sham-treated dialysate, myocardial performance (systolic pressure, maximum positive dP/dT, negative dP/dT, and LVEDP) was better
preserved after treatment with dialysate from preconditioned rabbits. Similarly, mitochondria
isolated from hearts treated with the dialysate from preconditioned rabbits showed preserved
respiration at complex I and IV in the electron transport chain (p < 0.01 and p < 0.05
respectively). Mitochondrial outer membrane integrity was also preserved with diminished
sensitivity of mitochondrial respiration to exogenous cytochrome c (p < 0.01) and less diffusion of cytochrome c into the cytosol (p < 0.01). Mitochondrial resistance to calcium-mediated mPTP opening was not affected.
CONCLUSION: The cardioprotective factor present in plasma dialysate following remote preconditioning preserves mitochondrial structure and function in a non-infarct cardioplegic arrest
model. This protection is associated with preservation of global myocardial performance.
59
SUNDAY
Afternoon
L6.
6295_AATS.book Page 60 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
L7.
β (IKKβ
β) Is a Target for Specific
Inhibitory Kappa B Kinase-β
κB-Mediated Delayed Cardioprotection
NF-κ
Nancy C. Moss1, Bill Stansfield1, Ruhang Tang1, Monte S. Willis2,
Craig H. Selzman1
1Surgery, University of North Carolina, Chapel Hill, NC; 2Department of
Pathology and Laboratory Medicine at the University of North Carolina,
Chapel Hill, NC
OBJECTIVE: Myocardial ischemia-reperfusion (IR) injury associated with cardiac surgery
and acute coronary syndromes remains a vexing problem. Translating experimental strategies
that most frequently deliver protective agents prior to the ischemic insult significantly limit
their clinical applicability. We have previously reported the importance of the transcription
factor Nuclear Factor kappa B (NF-κB) in regulating myocardial IR. To model a more relevant therapeutic strategy, we targeted two proteins in the NF-κB pathway, Inhibitory Kappa B
Kinase β (IKKβ) and the 26S cardiac proteasome, to determine their cardioprotective effects
when delivered during reperfusion.
METHODS: 10 week-old C47BL6 mice underwent thoracotomy, left anterior descending
artery (LAD) occlusion for 30 minutes, and release. An IKKβ inhibitor (Bay 65-1942), a proteasome inhibitor (PS-519), or normal saline vehicle was administered intraperitoneally at
LAD release. Infarct size, analyzed 24 hours after injury with TTC staining, was expressed as
percent area at risk. Pressure-volume loops were recorded 3 days after injury for functional
analysis. A third subgroup was sacrificed one hour after injury to examine protein expression
in heart homogenates and serum by western blot and ELISA respectively.
RESULTS: Vehicle mice suffered larger infarcts than sham animals (vehicle: 70.65% ± 3.41,
sham: 5.79% ± 3.43, p < 0.05). IKKβ and proteasome inhibition significantly attenuated infarct size (IKKβ: 42.70 % ± 7.55, PS-519: 44.57 % ± 3.81, p < 0.05 compared with vehicle)
and preserved ejection fraction compared to vehicle groups. When delivered even 2 hours
after reperfusion, mice treated with IKKβ inhibition, but not PS-519, still had decreased infarct size. Finally, successful inhibition of the active NF-κB subunit, phosphorylated-p65, as
well as decreased expression of IL-6 and TNFα occurred in mice given the IKKβ inhibitor, but
not those with proteasome inhibition.
CONCLUSION: Although IKKβ and proteasome inhibition at reperfusion attenuated infarct
size and preserved function following acute IR, only IKKβ inhibition provides cardioprotection through specific suppression of NF-κB signaling. This feature of highly targeted NF-κB
inhibition might account for its delayed protective effects and provide a clinically relevant
option for treating myocardial IR associated with unknown periods of ischemia and reperfusion as seen in cardiac surgery and acute coronary syndromes.
60
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Mechanical Lung Assist Augments Forward Pulmonary
Blood Flow In Primary Bidirectional Cavopulmonary Shunt
Physiology In Neonatal Pigs
Osami Honjo1, Sandra L. Merklinger1, John Poe1, Abdulla A. Alghamdi1,
Setsuo Takatani2, Glen S. Van Arsdell*1
1The Labatt Family Heart Centre, The Hospital for Sick Children,
Toronto, ON, Canada; 2Department of Artificial Organs, Institute of
Biomaterial and Bioengineering, Tokyo Medical Dental University
OBJECTIVE: Survival in patients with hypoplastic left heart syndrome might be improved by
primary in-series palliation. Successful neonatal application of this approach would require
lung circulatory assistance due to pulmonary vascular immaturity. We tested a novel miniature centrifugal pump as a means to augment forward bidirectional cavopulmonary shunt
(BCPS) blood flow against higher neonatal pulmonary pressure and resistance in a neonatal
pig model of primary 1+1/2 ventricle repair physiology (high pulmonary resistance model).
METHODS: Six 3-week-old piglets (mean weight, 10.1 kg) underwent surgical creation of a
BCPS. The final anatomy was that of a 1+1/2 ventricle repair with mechanical SVC blood flow
assist. A 5 mL-prime miniature centrifugal pump was connected via cannulae placed in the
SVC and main PA. Retrograde SVC flow caused by the pump and right ventricular pulsatility
was limited by a band placed distal to the SVC cannula. Blood gas, hemodynamic and metabolic analysis were recorded at pump speeds of 1500, 2000, 2500 and 3000 RPM/min.
Finally, as a means of testing conversion to an unassisted BCPS physiology, an 8Fr Mullins
dilatation catheter was inserted into the SVC across the band whereby the artificially-created
obstruction was dilated.
RESULTS: Incremental increases in pump speed augmented SVC blood flow (p = 0.03) and
diminished SVC pressure (p = 0.03) thereby normalizing cerebral perfusion pressure
(p = 0.02) (Table 1). Final pump flow achieved was equivalent to the baseline SVC flow (pre
SVC flow: 436 ± 96 ml/min vs. mechanical assist: 427 ± 120 ml/min; mean ± SD, p = NS).
The animals were hemodynamically stable, well ventilated and oxygenated until euthanization
at 3 hours following the procedure. Clinical demonstration of percutaneous conversion to
unassisted SVC flow was shown with successful balloon dilation of the SVC band.
Hemodynamics and metabolism of primary BCPS with mechanical lung assist
p Value
1500RPM
2000RPM
2500RPM
3000RPM (ANOVA)
SVC flow (mL/min) 147 ± 63*
246 ± 80
346 ± 100 427 ± 120*
*0.03
SVC pressure
14.0 ± 1.8*¶
12.1 ± 3.1
7.5 ± 6.0¶
6.6 ± 3.7*
*¶0.03
(mmHg)
Cerebral perfusion 29.0 ± 4.5*¶
32.0 ± 5.2 35.5 ± 5.6¶ 38.3 ± 5.4* *¶0.02
pressure (mmHg)
pH
7.38 ± 0.03 7.39 ± 0.03 7.39 ± 0.04 7.41 ± 0.06
NS
40.6 ± 0.8
41.1 ± 1.7
40.0 ± 2.1
40.3 ± 3.1
NS
PaCO2 (mmHg)
PaO2 (mmHg)
327.3 ± 31.5 328 ± 36.6 385 ± 20.9 324 ± 33.8
NS
Lactate
4.1 ± 1.7*
3.9 ± 1.1
3.5 ± 0.9
3.1 ± 0.8*
*0.03
* AATS Member
61
SUNDAY
Afternoon
L8.
6295_AATS.book Page 62 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: The study demonstrates that mechanical lung assist can normalize SVC flow,
in a neonatal pig high pulmonary vascular resistance physiology, thereby maintaining ventilation, hemodynamic and metabolic stability, and adequate cerebral perfusion pressure. Coupled
with percutaneous dilation of the SVC, this study raises the possibility of primary creation of
BCPS with an aid of mechanical lung assist followed by percutaneous completion of unassisted BCPS circulation.
5:00 p.m.
ADJOURN TO WELCOME RECEPTION
62
6295_AATS.book Page 63 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
63
SUNDAY
Afternoon
NOTES
6295_AATS.book Page 64 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
MONDAY MORNING, MAY 12, 2008
7:30 a.m.
BUSINESS SESSION
(Members Only)
7:45 a.m. PLENARY SCIENTIFIC SESSION
(8 minutes presentation, 12 minutes discussion)
Ballroom 20 A–C, San Diego Convention Center
Moderators: D. Craig Miller
Irving L. Kron
1.
Are Stentless Valves Hemodynamically Superior to Stented
Valves? Long-Term Follow-Up of a Randomized Trial
Gideon Cohen, Brandon Zagorski, George T. Christakis*,
Campbell D. Joyner, Jeri Sever, Stephen E. Fremes*, Fuad Moussa,
Randi Feder-Elituv, Bernard S. Goldman*
Cardiovascular Surgery, Sunnybrook Health Sciences Centre,
Toronto, ON, Canada
Invited Discussant: Hartzell V. Schaff
OBJECTIVE: The benefit of stentless valves remains in question. In 1999, a randomized trial
comparing stentless and stented valves was unable to demonstrate any hemodynamic or clinical benefits at one year post implant. This study reviews long term outcomes of patients randomized in the aforementioned trial.
METHODS: Between 1996 and 1999, 99 patients undergoing aortic valve replacement were
randomized to receive either a stented CE pericardial valve (CE), or a Toronto Stentless Porcine valve (SPV). Amongst these, 38 patients were available for late follow up (CE–17; SPV–
21). Echocardiography was undertaken both at rest and with dobutamine stress (DSE), and
functional status (Duke Activity Status Index; DASI) was compared at a mean of 9.3 yrs postoperatively (Range 7.5–11.1 yrs).
RESULTS: Although labelled mean valve size implanted was significantly larger in the SPV
group, actual valve size based on internal diameter was no different between groups (CE: 21.9
± 2.0; SPV: 22.3 ± 2.0 mm; p = 0.286). Preoperative characteristics were similar between
groups. Late mortality and/or morbidity were no different between groups (p = 0.80). Two
patients in the SPV group required reoperation, both for structural valve deterioration. Effective orifice areas (EOAs) increased in both groups over time. Although there were no differences in EOAs at 1 year, at 10 years EOAs were significantly greater in the SPV group (CE: 1.49
± 0.59, SPV: 2.00 ± 0.53 cm2; p = 0.011). Similarly, mean and peak gradients decreased in
both groups over time; however at 10 years, gradients were lower in the SPV group (MeanCE: 10.8 ± 3.8, SPV: 7.8 ± 4.8 mmHg; p = 0.011) (Peak- CE: 20.4 ± 6.5, SPV: 14.6 ± 7.1
mmHg; p = 0.022). Such differences were magnified with DSE (Mean- CE: 22.7 ± 6.1,
* AATS Member
64
6295_AATS.book Page 65 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
CONCLUSION: Although offering improved hemodynamic outcomes, stentless valves did not
afford superior mass regression or clinical outcomes up to 10 years post implantation.
65
MONDAY
Morning
SPV: 15.3 ± 8.4 mmHg; p = 0.008) (Peak- CE: 48.1 ± 11.8, SPV: 30.8 ± 17.7 mmHg;
p = 0.001). Ventricular mass regression occurred in both groups, however no differences
were demonstrated between groups (Figure; p = 0.74). Similarly, DASI scores of functional
status improved in both groups over time, however, no differences were noted between
groups (CE: 27.5 ± 19.1, SPV: 19.9 ± 12.0; p = 0.69). Measures of ventricular function
including ejection fraction and fractional shortening, along with NYHA functional class were
similar between groups both at 1 and 10 years postoperatively (p > 0.3).
6295_AATS.book Page 66 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
2.
Weathering the Storm: How Can Thoracic Surgery Training
Programs Meet the New Challenges In the Era of Emerging
Non-Invasive Technologies?
Sunil M. Prasad1, Malek G. Massad*1, Edgar G. Chedrawy1,
Norman J. Snow*1, Joannie T. Yeh1, Himalaya Lele1, Ahmed Tarakji1,
Hersh S. Maniar2, William A. Gay*2
1University of Illinois, Chicago, IL; 2Washington University, St. Louis, MO
Invited Discussant: Irving L. Kron
OBJECTIVE: Recent introduction of new technologies such as drug eluting stents, endografts,
robotics and non-surgical treatment of lung and chest pathology has shifted common procedures from the ABTS index case requirements and to non-cardiothoracic specialists. We
examined case volume in cardiothoracic surgery over the last five years to identify changes
and direct future training algorithms with objective, verifiable training data.
METHODS: Program and resident data between 2002 to 2006 were obtained from the NRMP
and ABTS. These data were combined in a database and statistically analyzed. Data is presented as MEAN ± SD.
RESULTS: During this period, 606 residents qualified for the written ABTS exam. 82.7%
(501/606) of residents graduated from 2 year (2Y) programs and 17.3% (105/606) from
3 year programs (3Y) (p < 0.01). More residents trained at a 2 resident/year (2R) program
(252) than 1 resident/year (1R) (191) or 3 resident/year (3R) (163) program (p < 0.01).
The most common program was a 2Y, 2R (203) followed by 2Y, 1R (151). Total thoracic
cases per resident were higher in 1R (180 ± 68) and 3R (191 ± 84) programs than 2R
(168 ± 59) (p < 0.01). Total cardiothoracic cases were higher in 3R than 2R or 1R programs (612 ± 135,571 ± 153,573 ± 165; respectively) (p < 0.05). Myocardial revascularizations (REVASC) were significantly higher in 1R programs than 2R and 3R (130 ± 62; 122
± 48; 120 ± 60; respectively) (p < 0.01). Including all programs, there was a significant
decrease in REVASC (p < 0.01), an increase in acquired valvular cases (p < 0.05), and no
change in total thoracic, congenital, or cardiac cases over the last five years (p > 0.1)(Table). 3Y
programs had significantly higher volumes than 2Y (p < 0.001) in every requirement
(Table). 93.3 % (98/105) of 3Y residents and only 71.7% (359/501) of 2Y residents had
over 80 REVASC cases. 85.7% (90/105) of 3Y residents and only 64.5% (323/501) of 2Y residents had over 100 chest, lung, pleura cases.
CONCLUSION: In an era of dynamic changes due to new technologies, training programs
have so far weathered the storm by maintaining overall case volume and expanding the diversity
of cases. This study clearly documents the significant advantage in case volume of 3Y programs, and suggests changing current training to a minimum of 3 years. Furthermore, optimization of resident case volume could be achieved by reorganizing programs to high volume
3R centers and changing low volume 2R programs to a 1R program.
* AATS Member
66
6295_AATS.book Page 67 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
2 Year
Programs
77 ± 30a
All
All
All
All
All
3 Year
Programs Programs Programs Programs Programs
Programs
2002
2003
2004
2005
2006
110 ± 52a 79 ± 28
82 ± 37
82 ± 31
85 ± 47
84 ± 34
a
14 ± 9
15 ± 11
14 ± 12
16 ± 15
14 ± 10
169 ± 55
176 ± 71
177 ± 60
184 ± 85
178 ± 69
64 ± 29
72 ± 44
66 ± 44
62 ± 37
60 ± 31
50 ± 28a
55 ± 32
62 ± 40
62 ± 37
57 ± 35a
134 ± 52a 136 ± 51
123 ± 63
124 ± 60
110 ± 50a
573 ± 131 594 ± 144 588 ± 153 593 ± 187 565 ± 137
= p < 0.01
67
MONDAY
Morning
Pulmonary
Resections
13 ± 10a
21 ± 15a
Esophageal
Resections
167 ± 61a 228 ± 88a
Total
Thoracic
60 ± 30a
88 ± 56a
Total
Congenital
53 ± 33a
80 ± 37a
Acquired
Valve
115 ± 47a 168 ± 72a
Myocardial
Revascularization
546 ± 123a 759 ± 162a
Total
Cardiothoracic
6295_AATS.book Page 68 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
3.
Phase II Trial of Extrapleural Pneumonectomy with Phase II
Trial of Extrapleural Pneumonectomy with Intraoperative
Intrathoracic/Intraperitoneal Heated Cisplatin for Malignant
Pleural Mesothelioma
Tamara R. Tilleman1, William G. Richards1, Lambros Zellos1,
Bruce E. Johnson2, Michael T. Jaklitsch*1, Christopher T. Ducko1,
Jordan Mueller1, Raphael Bueno*1, David J. Sugarbaker*1
1Thoracic Surgery, Brigham and Women’s Hospital, Boston, MA;
2Dana Farber Cancer Institute, Boston, MA
Invited Discussant: Valerie W. Rusch
OBJECTIVE: To determine the feasibility and safety of treating malignant pleural mesothelioma
(MPM) patients with hyperthermic intraoperative intracavitary cisplatin perfusion (HIOC)
METHODS: This study registered 121 patients with confirmed MPM who were candidates for
extrapleural pneumonectomy (EPP) in an intent-to-treat design. Patients underwent EPP
followed by HIOC. HIOC consisted of a 1-hour lavage of the chest and abdomen with cisplatin
(41°C; 225 mg/m2), at the maximal tolerated dose (J Clin Oncol 10:1561–7, 2006). Intravenous sodium thiosulfate was administered following HIOC. A subset of patients also received
intraoperative IV amifostine prior to HIOC. Patients were followed prospectively for morbidity
and mortality.
RESULTS: Of 121 patients, 96 were resectable (79%). Twenty-five were unresectable due to
tumor involvement of chest wall (21) or vessels (3) or diffuse metastatic disease (1). Four of
the 96 patients resectable by EPP did not receive HIOC treatment per protocol: 3 due to intraoperative hemodynamic instability; 1 patient had partial duration HIOC due to a technical failure of the perfusion system.
Among the 92 resectable patients who received treatment per protocol, the median age was
60 years, and the median hospitalization was 12 days. Pathologic staging of this cohort by
Brigham criteria (J Thorac Cardiovasc Surg 1999; 117:54–65) revealed six stage I, 23 stage II
and 63 stage III. Fifty-eight patients had epithelial and 34 had sarcomatoid or mixed histology.
Perioperative mortality rate was 1% (1/92 patients died of cardiac arrest) among resectable
patients and 1.7% (2/121) among all patients.
Perioperative grade 4 morbidity among resectable cases included 6 patients with thromboembolism (7%), 6 metabolic acidosis (7%), 5 atrial fibrillation (5%), 5 ARDS (5%), 3 prolonged
intubation (3%). Among 64 patients treated only with thiosulfate, 4 had grade 3 renal toxicity
and 3 had grade 4. Among 26 patients who also received amifostine, one had grade 3 renal
toxicity and none had grade 4 (IMIG Conf. 2006).
* AATS Member
68
6295_AATS.book Page 69 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
CONCLUSION:
1. EPP can be performed with acceptable morbidity and low mortality in the setting of HIOC
2. HIOC is feasible and safe and does not contribute significant perioperative morbidity or
mortality.
4. EPP with HIOC represents a novel platform for cisplatin delivery including future multidrug combinations.
69
MONDAY
Morning
3. Strategies involving pharmacologic cytoprotection allow high-dose cisplatin perfusion
without significant renal toxicity.
6295_AATS.book Page 70 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
4.
Brain Maturation Is Delayed In Infants with Complex
Congenital Heart Defects
Daniel J. Licht, David M. Shera, Robert R. Clancy, Gil Wernovsky,
Lisa M. Montenegro, Susan C. Nicolson, J. W. Gaynor*,
Arastoo Vossough
Children’s Hospital of Philadelphia, Philadelphia, PA
Invited Discussant: Charles D. Fraser
OBJECTIVE: Periventricular leukomalacia (PVL) is a risk factor for neuro-cognitive dysfunction in premature infants and has been attributed to maturation-dependent vulnerability of the
cerebral white matter to hypoxic-ischemic injury. Neuroimaging studies have identified PVL in
>50% of neonates with congenital heart disease (CHD) after surgical intervention. This study
was undertaken to test the hypothesis that the presence of CHD alters in-utero brain development leading to delayed brain maturation, even in full term infants.
METHODS: Full-term infants with hypoplastic left heart syndrome (HLHS) or transposition
of the great arteries (TGA) were prospectively evaluated with pre-operative brain magnetic
resonance imaging (MRI). Exclusion criteria included acidosis at birth (pH <7.10) and gestational age (GA) <36 weeks. Brain maturation was independently measured by two MRI
readers blinded to clinical data, using the “total maturation score” (TMS), a previously validated semi-quantitative anatomical scoring system. The TMS evaluates four developmentallysensitive parameters of maturity: (i) myelination, (ii) cortical infolding, (iii) involution of
glial cell migration bands and (iv) the presence of germinal matrix tissue.
RESULTS: Infants with HLHS (n = 25) and TGA (n = 11) with an average GA of 39.0 ± 1.1
weeks underwent MRI prior to surgery, on day of life 4.0 ± 2.3. Mean head circumference
(HC) and birth weight (BW) were 34.6 ± 1.2 cm (z = –0.6) and 3.41 ± 0.56 kg (z = –0.2).
There was good agreement of TMS values between the blinded MRI readers (intra-class
* AATS Member
70
6295_AATS.book Page 71 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
correlation: r = 0.73), with a mean score for the cohort of was 10.19 ± 1.0. This is significantly lower than reported mean TMS scores in non-cardiac infants with GA of 36 to 37 weeks
(n = 28, mean TMS = 11.1 ± 1.5, p = 0.009) and from 38 to 43 weeks (n = 16, mean
TMS = 13.0 ± 2.3, p < 0.0001).
9:05 a.m.
AWARD PRESENTATIONS
Ballroom 20 A–C, San Diego Convention Center
9:15 a.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
71
MONDAY
Morning
CONCLUSION: Brain development at birth is significantly delayed in full term neonates with
HLHS and TGA, both on semiquantitative interpretation of MRI and by HC measurements. This
finding suggests that in-utero brain development is altered in fetuses with CHD, possibly secondary to altered cerebral oxygen delivery or other sequelae of CHD. Delay in maturation of
cerebral white matter may increase susceptibility to hypoxic-ischemic injury and thus the risk
of PVL during the peri-operative period in these patients.
6295_AATS.book Page 72 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
NOTES
72
6295_AATS.book Page 73 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
10:00 a.m. BASIC SCIENCE LECTURE
Ballroom 20 A–C, San Diego Convention Center
10:40 a.m. PLENARY SCIENTIFIC SESSION
Moderators:
5.
Thomas L. Spray
Irving L. Kron
Off-Pump Versus On-Pump CABG In Patients with ST Segment
Elevation Myocardial Infarction: A Randomized, Double Blind
Study
Khalil Fattouch, Giuseppe Bianco, Roberta Sampognaro, Egle Corrado,
Pietro Dioguradi, Gaetano Panzarella, Giovanni Ruvolo
Cardiac Surgery, University of Palermo, Palermo, Italy
Invited Discussant: Thoralf M. Sundt
OBJECTIVE: Emergency coronary artery bypass grafting (CABG) in patients with acute
myocardial infarction (AMI) is still associated with high mortality and morbidity. Several
retrospective studies suggested the benefits role of Off-pump surgery on in-hospital mortality
and postoperative outcomes. This study was aimed to evaluate prospectively and randomly the
impact of Off-pump vs On-pump CABG on early and midterm mortality and morbidity.
METHODS: Sine February 2003, 128 patients with AMI underwent emergency CABG within
48 hours from onset of symptoms. Thrombolytic and/or primary PTCA therapies were applied
or considered for all patients before surgery. Patients were randomly assigned in 2 groups
(On-pump Group: 66 pts [51.5 %] and Off-pump Group: 62 pts [48.5 %]). A standardized
CABG was performed in 2 groups. No statistical difference was found preoperatively between
two groups except for gender, previous AMI, preoperative use of IABP. The mean number of
grafts/patient was 2.8 ± 0.4 in the On-pump group and 2.6 ± 0.5 in the Off-pump group.
Follow-up was completed in all survivors. Mean follow-up was 22 ± 8 months.
RESULTS: Overall in-hospital mortality was 4.6%. In-hospital mortality in the On-pump
group was 7.7% (5 pts) compared to 1.6% (1 pt) in the Off-pump group (p = 0.04). There
were postoperative statistical significant difference between 2 groups with regard to incidence
of low cardiac output syndrome (LCOS), use of inotrope drugs, time of mechanical ventilation, ICU and hospital stay, in On-pump group vs Off-pump group. The serum levels of Troponin I and CK-MB were most higher in On-pump group vs Off-pump group, during the first
48 hours from surgery. Variables such as hypertension, postoperative LCOS, high dose of inotrope drugs support, and On-pump emerged as predictors for in-hospital mortality (by multiple regression analysis). Preoperative PTCA and IABP use, time of CPB and use of high dose
inotrope drugs emerged as predictors for postoperative ICU stay. There were no late deaths.
All patients were free from recurrent angina and re-interventions (PTCA or surgery).
73
MONDAY
Morning
The Link Between Engineering, Biomechanics, and Cardiovascular
Physiology and Disease
Matts Karlsson, Ph.D.
Professor of Biomedical Modeling and Simulation, Head of School of
Mechanical Engineering, Linköping University, Linköping, Sweden
Introduced By: D. Craig Miller
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: Off-pump CABG in patients with AMI is better than On-pump CABG in term of
early mortality and morbidity. Our results suggests that CABG without CPB is effective in
patients with AMI and can be performed safely with good results. Off-pump surgery could be
challenge in this kind of patients and must be performed by experienced surgeons.
74
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
6.
OBJECTIVE: The prediction of perioperative risk in esophagectomy for esophageal cancer is
unreliable. We sought to create a model adjusted for preoperative risk factors using the STS
General Thoracic Database (STS GTDB).
METHODS: The STS GTDB was queried for all patients treated with esophagectomy for
esophageal cancer for the time period from January 2002 to June 2006. A multivariable risk
model for mortality and major morbidity was constructed and confirmed with a bootstrap
analysis.
RESULTS: There were 1393 esophagectomies performed by 50 participating centers.
Patients older than 75 constituted 17% (293/1393) of the cohort. The hospital mortality was
2.4% (33/1393). Major morbidity (defined as reoperation for bleeding [n = 5], anastomotic
leak [n = 143], pneumonia [n = 97], reintubation [n = 108], ventilation beyond 48 hours
[n = 37] or death [n = 33]) occurred in 20.6% (287/1393) of patients. The mean length of
stay was 14 days for the entire cohort (median 9 days) and 27 days for patients with major
morbidity. Induction therapy was administered in 42% (590/1393) of patients and was not
associated with increased morbidity or mortality. Preoperative spirometry was obtained in
36% (507/1393) of patients. A FEV1<60% of predicted was associated with major morbidity
(OR 1.80, p = 0.002). The multivariate predictors of major morbidity are seen in the Table.
Variable
Age>75
Race- Black
CHF
PVD
Diabetes
Smoker
ASA rating 3 or 4
Predictors of Major Morbidity after Esophagectomy
Odds Ratio
95% CI
1.36
1.06–1.74
2.95
1.67–5.24
2.88
1.40–5.93
1.93
1.30–2.90
1.43
1.03–2.00
1.42
1.08–1.86
1.45
1.14–1.84
p-Value
0.015
<0.001
0.004
0.001
0.034
0.011
0.002
ASA = American Society of Anesthesiology rating
CONCLUSION: Thoracic surgeons participating in the STS GTDB perform esophagectomy
with a low mortality. Age, race, medical co-morbidities, smoking status and significant
obstructive lung disease are predictors of major morbidity and mortality after esophagectomy
for esophageal cancer. Prognostic factors identified in this analysis may help to predict risk in
individual patients and guide quality improvement by risk-adjusted feedback.
* AATS Member
75
MONDAY
Morning
Predictors of Major Morbidity and Mortality after
Esophagectomy for Esophageal Cancer: An STS General
Thoracic Surgery Database Risk Adjustment Model
Cameron D. Wright*1, Mark S. Allen*2, Joshua D. Grab3,
John C. Kucharczuk4
1Massachusetts General Hospital, Boston, MA; 2Mayo Clinic, Rochester, MN;
3Duke Clinical Research Institute, Durham, NC; 4University of
Pennsylvania, Philadelphia, PA
Invited Discussant: James D. Luketich
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
11:25 a.m.
PRESIDENTIAL ADDRESS
Anti-Memoirs of Rocinante
D. Craig Miller
Stanford, California
Introduced by: Thomas L. Spray
12:15 p.m.
ADJOURN FOR LUNCH—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
CARDIOTHORACIC RESIDENTS’ LUNCHEON
Room 23, San Diego Convention Center
76
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NOTES
MONDAY
Morning
77
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
MONDAY AFTERNOON, MAY 12, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
ADULT CARDIAC SURGERY
(8 minutes presentation, 12 minutes discussion)
Ballroom 20 A–C, San Diego Convention Center
Moderators: Christopher M. Feindel
John S. Ikonomidis
7.
Effects of Mild Hypothermia and Rewarming on Renal Injury
Following Coronary Artery Bypass Surgery
Munir Boodhwani, Fraser D. Rubens, Denise Wozny, Howard J. Nathan
University of Ottawa Heart Institute, Ottawa, ON, Canada
Invited Discussant: John W. Hammon, Jr.
OBJECTIVE: Hypothermia has been proposed as a potential strategy for visceral organ protection during cardiopulmonary bypass. However, the effects of intraoperative temperature on
postoperative renal function are not known. We report data from randomized studies conducted to evaluate the effects of mild hypothermia and rewarming in patients undergoing coronary surgery.
METHODS: Patient undergoing non-emergent, isolated coronary artery bypass surgery were
enrolled into two separate study protocols. In the first protocol, patients (n = 223) were all
cooled to 32°C during CPB and then randomly assigned to rewarming to 37°C (RW-37°) or
34°C (RW-34°). In the second protocol, patients (n = 267) were randomized to sustained
mild hypothermia at 34°C (S-34°) or normothermia (S-37°) during the entire operative
period without any rewarming. Serum creatinine levels were measured preoperatively and on
post-operative days (POD) 0, 1, 2, 4, and later if clinically indicated and creatinine clearance
was calculated. Significant renal injury was defined as a 25% increase in serum creatinine (or
a 25% decrease in creatinine clearance) in the postoperative period. Repeated measures
analyses were employed.
RESULTS: Post-operative serum creatinine levels were persistently higher in the patients
rewarmed to 37°C (RW-37°) compared to their hypothermic counterparts (RW-34°, p < 0.01,
Fig. 1). Rewarmed patients (RW-37°) also had a higher incidence of renal injury
(17% vs. 9%, p = 0.07) compared to hypothermic patients (RW-34°). Sustained mild hypothermia had no beneficial effect on post-operative serum creatinine levels (p = 0.44, Fig. 1)
or the incidence of significant renal injury (S-34° vs. S-37°, 20% vs. 15%, p = 0.28). Multivariate analysis identified diabetes (OR [95% CI] - 1.6 [1.3–2.1]), prolonged CPB time (1.1
[1.0–1.2]), and rewarming (1.4 [1.0–1.9]) as independent risk factors for significant renal
injury. Renal injury was associated with longer hospital stay (8.4 ± 0.8 vs. 6.8 ± 04 days, p
<0.001).
78
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
MONDAY
Afternoon
Baseline and Post-operative Serum Creatinine Levels
CONCLUSION: In these randomized trials of patients undergoing isolated coronary surgery,
sustained mild hypothermia does not improve renal outcome. However, rewarming on
cardiopulmonary bypass is associated with increased renal injury and should be avoided.
79
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
8.
Minimally Invasive Bipolar Radiofrequency Ablation of Lone
Atrial Fibrillation: Early Multicenter Results
Erik A. K. Beyer1, Richard Lee3, B-Khanh Lam2
1Scott and White Clinic, Temple, TX; 2University of Ottawa Heart
Institute, Ottawa, ON, Canada; 3Northwestern University, Chicago, IL
Counterpoint: Richard J. Shemin
Open Discussion
OBJECTIVE: With the advent of new technologies, the surgical treatment of lone atrial fibrillation (AF) can be performed via a minimally invasive technique using bipolar radiofrequency
ablation. The objectives of this study were to report on the safety and early efficacy of this
novel therapeutic modality.
METHODS: At three North American institutions between February 2005 and August 2007,
100 patients underwent thoracospic- assisted bilateral pulmonary vein isolation, autonomic
denervation and left atrial appendage resection via bilateral mini-thoracotomies. The mean
age was 65 ± 11 years with 70% being male. Median duration of AF was 5.0 years; AF was
paroxysmal in 40 (40%) patients, persistent in 29 (29%) and permanent in 31 (31%). Main
indications for surgery were failure of medical therapy or percutaneous ablation and severe
symptoms. Mean follow-up was 13.6 ± 8.2 months and 99% complete; all patients had a
24-hour Holter monitor following a blanking period.
RESULTS: The mean operative time was 253 ± 65 minutes and median hospital length of stay
was 5 days. There were no intra-operative conversions. Postoperative complications included
pacemaker requirement in 3 (3%) patients, phrenic nerve palsy in 3 (3%), hemothorax in
2 (2%), TIA in 1 (1%) and PE in 1 (1%). There has been no mortality at any time point. At
time of follow-up, 87% of patients were in normal sinus rhythm (paroxysmal 93%, persistent
96%, permanent 71%; p < .05); anti-arrhythmic and anticoagulation therapy was discontinued in 62% and 65% of patients respectively.
CONCLUSION: Minimally invasive bipolar radiofrequency ablation of lone AF is a safe and
efficacious therapeutic option in selected patients. Further development is needed to reduce
the rate of complication. Long-term prospective results are required to further validate this
modality as a therapeutic option to treat lone AF.
80
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
9.
OBJECTIVE: It is unclear which aortic root replacement technique works best in patients
with Marfan syndrome; therefore, as part of a prospective, international registry study conducted at 21 institutions, we compared early outcomes in Marfan syndrome patients who
underwent aortic root replacement with either valve replacement (AVR) or valve-sparing
(AVS) methods.
METHODS: An interim analysis was performed on the first 99 patients enrolled. All patients
met strict Ghent diagnostic criteria for Marfan syndrome and underwent aortic root replacement with either AVR (n = 33) or AVS (n = 66) techniques; the choice of operation was
based on clinical factors and surgeon and patient preference. In the AVR group, valve replacement was done with a mechanical composite valve graft in 28 patients (85%) and a bioprosthetic valve in 5 (15%). In the AVS group, David V procedures were performed in 42 patients
(64%), David I in 19 (29%), David IV in 4 (6%), and Florida sleeve in 1 (2%). We compared
preoperative factors, intraoperative variables, and early postoperative outcomes in the AVR
and AVS groups.
RESULTS: Except for age, preoperative factors (see Table), including NYHA class, aortic root
size, left ventricular ejection fraction, comorbidities, medications, and smoking, did not differ
significantly between the 2 groups. Concomitant procedures were similar in both groups.
Despite longer cross-clamp and pump times in the AVS group, there were no significant differences in postoperative complications. No in-hospital or 30-day deaths occurred. One
patient suffered a transient neurologic deficit 7 days after an AVS procedure. Valve-related
Perioperative Variables and Outcomes
Variable
AVR
AVS
Age (yrs)
40 ± 14
31 ± 11
Preoperative aortic root diameter (mm)
51 ± 8
52 ± 6
Emergent or urgent operation (n)
3/33 (9%)
6/66 (9%)
Aortic dissection (n)
5/33 (15%)
8/66 (12%)
Aortic clamp time (min)
111 ± 48
185 ± 76
Cardiopulmonary bypass time (min)
149 ± 78
231 ± 93
30-day valve-related complications (n)
7/33 (21%)
10/66 (15%)
Early reoperation (n)
5/33 (15%)
6/66 (9%)
* AATS Member
† Robert E. Gross Research Scholar 1994-1996
81
p-Value
0.01
0.6
1.0
0.8
<0.001
<0.001
0.6
0.5
MONDAY
Afternoon
Valve-Sparing Versus Valve Replacement Techniques for Aortic
Root Operations In Marfan Patients: Interim Analysis of Early
Outcome
Joseph S. Coselli*1, Thoralf M. Sundt*†2, D. Craig Miller*3,
Joseph E. Bavaria*4, Scott A. LeMaire1, Heidi M. Connolly2,
Harry C. Dietz5, Dianna M. Milewicz6, Laura C. Palmero1,
Xing Li Wang1, Irina V. Volguina1
1Baylor College of Medicine and The Texas Heart Institute, Houston,
TX; 2Mayo Clinic, Rochester, MN; 3Stanford University, Stanford, CA;
4University of Pennsylvania, Philadelphia, PA; 5Johns Hopkins Hospital,
Baltimore, MD; 6University of Texas Health Science Center, Houston, TX
Invited Discussant: Alan D. Hilgenberg
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
complications included bleeding (n = 13), embolism (n = 2), nonstructural dysfunction
(n = 1), and structural deterioration (n = 1). Ten patients required reoperations for bleeding, and 1 patient required early reoperation for revision of an AVS root replacement.
CONCLUSION: This interim analysis revealed that AVS was the most common operation in
Marfan syndrome patients undergoing root replacement. Although AVS procedures, which
tended to be used in younger patients, required longer aortic clamp and cardiopulmonary
bypass times, the complexity of AVS aortic root replacement did not translate into adverse
early outcomes. Subsequent long-term analysis is underway to compare the durability of these
2 approaches.
3:10 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
82
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NOTES
MONDAY
Afternoon
83
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
3:45 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
ADULT CARDIAC SURGERY
Ballroom 20 A–C, San Diego Convention Center
Moderators: Christopher M. Feindel
John S. Ikonomidis
10.
Effects of On- and Off-Pump Coronary Artery Surgery on Graft
Patency, Survival and Quality of Life: Long Term Follow-Up of
Two Randomised Controlled Trials
Gianni D. Angelini*, Lucy Culliford, David Smith, Mark Hamilton,
Gavin Murphy, Raimondo Ascione, Andreas Baumbach, Barney Reeves
Bristol Heart Institute, Bristol, United Kingdom
Invited Discussant: Soichiro Kitamura
OBJECTIVE: Patients have less post-operative morbidity and shorter ICU and hospital stays
with off-pump (OPCAB) than on-pump coronary artery bypass grafting (CABG-CPB). However, only about 15%–20% of coronary bypass operations worldwide are carried out using
OPCAB. Surgeons may be reluctant to use OPCAB due to concerns about graft patency.
The aim of this study was to assess long-term patency rate and health outcomes of patients
enrolled in the BHACAS 1&2 trials
METHODS: Participants in two randomised trials comparing OPCAB and CABG were followed for 6–8 years after surgery to assess graft patency, major adverse cardiac-related events
(MACE) and health-related quality of life (HRQoL). Patency was assessed by multidetector
computed tomography coronary angiography (MDCTA) with a 16-slice scanner. Two blinded
observers classified proximal, body and distal segments of each graft as occluded or not.
MACE and HRQoL were obtained from questionnaires to participants and family practitioners.
RESULTS: Fifty-two (13.0%) of 401 randomised participants had died; of the remaining 349,
298 (85%) completed HRQoL questionnaires and 199 (57%) had MDCTA scans. There was
no evidence of attrition bias for any outcome. Patency was studied in 505 grafts. Mean duration of follow-up from operation to MDCTA was 85.1 months (SD 4.8) and 85.8 months
(SD 4.7) for CABG-CPB and OPCAB groups. Overall, 439/492 (89.2%) of grafts were patent.
Percentages of grafts classified as patent were similar in CABG-CPB and OPCAB groups, both
overall (228/255, 89.4% and 211/237, 89.0%; odds ratio = 1.00, 95% CI 0.55–1.82,
p > 0.99) and for arterial and vein grafts separately. Vein grafts were less likely to be patent
(218/250, 87.2%) than arterial grafts (221/242, 91.3%). Graft occlusion was more likely at
the distal than the proximal anastomosis (odds ratio = 1.11, 1.02–1.20). There were also no
differences between OPCAB and CABG-CPB groups in: the hazard of death (hazard ratio =
1.24, 0.72–2.15), or MACE or death (hazard ratio = 0.84, 0.58–1.24); mean HRQoL across
a range of domains and instruments.
CONCLUSION: Long term graft patency and other health outcomes are similar with OPCAB to
those with CABG-CPB when both operations are performed by experienced surgeons.
* AATS Member
84
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
11.
OBJECTIVE: The aim of this retrospective study was to evaluate the clinical outcome of treating/untreated moderate-or-more functional tricuspid regurgitation (FTR) in patients with
functional mitral regurgitation (FMR) undergoing mitral valve surgery (MVS).
METHODS: From January 1988 to March 2003, 110 patients with FMR undergoing MVS
showed moderate-or-more FTR, which was treated (group T) in 51 and untreated in 59
(group UT) cases. A non-parsimonious regression model (c-statistic = 0.83, bootstrapping =
500 samples) was built to obtain the propensity score. The latter was used by means of a sample matching to select a cohort of 100 patients (50 group T and 50 group UT). The two
groups were similar for all evaluated preoperative and operative variables, but tricuspid valve
annulus (21.4 ± 2.3 mm/m2 group UT vs 25.1 ± 2.3 mm/m2 group T, p < 0.001). Tricuspid
valve was always repaired using DeVega technique. Mitral valve was repaired in 75 and
replaced in 25 cases; no residual moderate-or-more FMR was assessed at hospital discharge.
Impact of untreated moderate-or-more FTR was estimated by Cox analysis. The results were
reported as regression coefficient (b) ± standard error (SE) and p-value. The final model
was validated in 500 bootstrap samples.
RESULTS: Thirty-day mortality was 6.0% (10% group UT vs 2% group T, p = 0.204). Fiveyear survival was 53.0 ± 5.0 (36.0 ± 6.8 group UT vs 70.0 ± 6.5 group T, p < 0.001); The
possibility to be alive in I-II NYHA class was 40.6 ± 4.9 (34.6 ± 4.9 group UT vs 66.8 ± 7.1
group T, p < 0.001). Untreated moderate-or-more FTR resulted a risk factor for worse midterm survival (b ± SE = 2.5 ± 0.5, p < 0.001) and the possibility to be alive in I-II NYHA class
(b ± SE = 2.2 ± 0.5, p < 0.001)
CONCLUSION: Tricuspid annuloplasty is an easy and safe procedure, mandatory in case of at
least moderate FTR to achieve better mid-term outcome in patients with functional mitral
regurgitation undergoing mitral valve surgery.
* AATS Member
85
MONDAY
Afternoon
Mitral Valve Surgery for Functional Mitral Regurgitation –
Should Moderate-Or-More Tricuspid Regurgitation Be
Treated? A Propensity Score Analysis
Antonio M. Calafiore*1, Sabina Gallina2, Angela L. Iaco’1,
Marco Contini1, Antonio Bivona1, Massimo Gagliardi1,
Paolo Bosco1, Michele Di Mauro1
1Cardiac Surgery, University of Catania, Catania, Italy; 2University of
Chieti – Department of Cardiology, Chieti, Italy
Counterpoint: Andrew S. Wechsler
Open Discussion
6295_AATS.book Page 86 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
12.
Decision-Making In Surgical Management of Ischemic
Cardiomyopathy
Dustin Y. Yoon, Nicholas G. Smedira*, Edward R. Nowicki,
Katherine J. Hoercher, Jeevanantham Rajeswaran,
Eugene H. Blackstone*
Cleveland Clinic, Cleveland, OH
Invited Discussant: Curt Tribble
OBJECTIVE: The surgical approach to ischemic cardiomyopathy that yields the best shortand long-term survival remains controversial, and surgeons’ decisions may be further complicated by secondary conditions of mitral regurgitation, left ventricular remodeling and dilatation, and ultimately, heart failure. We sought to develop comparative prediction models that
can be used to estimate short- and long-term survival after 4 operative interventions: CABG
alone, CABG+mitral valve (MV) anuloplasty, CABG+surgical left ventricular restoration
(SVR), and cardiac transplantation.
METHODS: From 1997 to 2007, 1,321 patients with ischemic cardiomyopathy (ejection
fraction <.3) underwent CABG alone (n = 386), CABG+MV anuloplasty (n = 212),
CABG+SVR (n = 360), or cardiac transplantation (n = 363). Median follow-up was 4 ± 2.8
years, with 5,455 patient-years of data available for analysis. Survival was estimated, and multivariable analyses were performed in the multiphase hazard function domain to identify risk
factors for early and late mortality separately for each procedure. All final models contained
all variables identified in any of the 4 analyses. These were programmed as a web-based strategic decision support tool.
RESULTS: Survival estimates at 1, 3, 5, and 9 years were: CABG, 92%, 83%, 72%, and 53%;
CABG+MV anuloplasty, 87%, 72%, 57%, and 33%; CABG+SVR, 93%, 85%, 75%, and 54%;
cardiac transplantation, 90%, 85%, 80%, and 63% (Figure). Multiphase hazard analyses
identified lower ejection fraction, older age, higher NYHA class, numerous comorbidities,
and long interval from myocardial infarction to operation as risk factors. Patient-specific
simultaneous solutions of the 4 procedure modules revealed the procedures that potentially
provide maximum survival benefit. (Figure: patient age 60 years; NYHA class II; ejection
fraction .17; complete heart block; 3-system disease; several comorbidities.)
CONCLUSION: Prediction models incorporating specific clinical and angiographic data can
help surgeons recommend the patient-specific treatment plan that optimizes short- and longterm survival for ischemic cardiomyopathy.
* AATS Member
86
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
13.
Repair Oriented Functional Classification of Aortic Insufficiency:
Impact on Surgical Techniques and Outcomes
Laurent de Kerchove, David Glineur, Alain Poncelet, Jean Rubay,
Parla Astarci, Robert Verhelst, Philippe Noirhomme, Gébrine El Khoury
Université Catholique de Louvain, Cliniques St-Luc, Brussels, Belgium
Invited Discussant: Hans-Hinrich Sievers
METHODS: From 1996 to 2006, 264 patients underwent elective AV repair for AI. Mean age
was 54 ± 16 years (range: 11 to 85) and 79% (209/265) were male. The table describes our
functional classification of AI and the corresponding surgical techniques. AV was tricuspid in
171 patients, bicuspid in 90 and quadricuspid in 3. One hundred fifty three patient had type I
dysfunction (aortic dilatation), 134 had type II (cusp prolapse), and 40 had type III (restrictive). Thirty one percent (83/264) of the patients had more than one dysfunction.
RESULTS: Hospital mortality is 1.1% (3/264). Six patients experienced early repair failure,
of them 3 were re-repaired. Follow-up (mean: 50 ± 34 months, range: 9 to 136) is 94%
complete. Late mortality is 4.2% (11/261,10 cardiac). Five years overall survival is 96 ± 3%.
During the follow-up period, 4 patients suffered from strokes, 1 from TIA and 1 from AV
endocarditis. Late AV reoperation was necessary in 10 patients with one re-repair. Five years
freedom from AI >2 and from AV reoperation is respectively 84 ± 7% and 92 ± 4% with no
significant difference between tricuspid (80 ± 10%; 90 ± 6%) and bicuspid (86 ± 10%; 93
± 5%). Patients with type I (82 ± 9%, 93 ± 5%) or II (95 ± 5%, 94 ± 6%) show better
results than patients with type III (76 ± 17%; 84 ± 13%). Moreover, the multivariate analysis
showed that 2° pump run and residual AR on discharge are independent risk factors for
repair failure.
Type I
Functional Classification of AI
Type 1a Dilatation of sino-tubular
junction and ascending aorta
Techniques of repair
Sino-tubular junction remodeling
(= supra coronary aortic replacement) +
subcommissural anuloplasty
Aortic valve sparing: Reimplantation or
Remodeling techniques (+ subcommissural
anuloplasty in remodeling)
Subcommissural anuloplasty
(+ sino-tubular junction plication)
Autologous pericardial patch
(+ subcommissural anuloplasty)
Central plication, triangular resection, free
margin shortening with PTFE suture,
autologous pericardial patch +
subcommissural anuloplasty
Shaving, decalcification, resection and
patch repair (+ subcommissural
anuloplasty)
Type 1b Dilatation of sino-tubular
junction and sinuses of Valsalva
Type 1c Dilatation of aortoventricular junction
Type 1d Cusp perforation
Type II
Cusp prolapse
Type III Restrictive cusp motion
87
MONDAY
Afternoon
OBJECTIVE: In patients with aortic valve insufficiency (AI), valve repair requires a tailored
surgery determined by the leaflets and proximal aorta anatomy which prompt us to develop a
functional classification of AI. This classification has implication on the surgical strategy and
outcome. In this study, we analyze one decade experience with aortic valve (AV) repair.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: The functional classification allows a systematic approach of AI and may
enhance the reparability rate. Moreover, it facilitates anticipation of the surgical technique
and the prediction of the durability. Cusp restrictive motion (type III), due to fibrosis or calcification, is an important limitation for conservative surgery.
5:15 p.m.
ADJOURN
88
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NOTES
MONDAY
Afternoon
89
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
MONDAY AFTERNOON, MAY 12, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
GENERAL THORACIC SURGERY
(8 minutes presentation, 12 minutes discussion)
Room 25, San Diego Convention Center
Moderators: James D. Luketich
Robert J. Cerfolio
14.
Decreased Operative Mortality for Esophageal Cancer
Resection at Hospitals with Thoracic Training Programs:
Should Esophagectomies Only be Performed by Thoracic
Surgeons?
Robert A. Meguid, Eric C. Weiss, Stephen M. Cattaneo,
Marc S. Sussman, Malcolm V. Brock, Stephen C. Yang*
Division of Thoracic Surgery, Johns Hopkins University, School of
Medicine, Baltimore, MD
Invited Discussant: Claude Deschamps
OBJECTIVE: Historically, esophageal cancer surgery has been performed by both general
and thoracic surgeons. Lower mortality for esophageal resection has been demonstrated at
high-volume centers and for specialty-trained surgeons. It is unclear if this distinction holds
true at centers with thoracic residency programs. Therefore, we studied outcomes after
esophageal cancer resection stratified by surgical residency type.
METHODS: Data on esophageal cancer resections in the Nationwide Inpatient Sample
dataset (1998-2005) were enriched with data from the Accreditation Council for Graduate
Medical Education to reliably identify presence of thoracic surgery (TS) and general surgery
(GS) residency programs. The association of hospital teaching status with postoperative inhospital mortality was assessed via multivariate logistic regression, adjusting for patient
demographics and comorbidities.
RESULTS: Of 4,080 esophagectomies, 48% were performed at GS-hospitals, 32% at TShospitals (all hospitals with TS residencies also had GS residencies) and 34% at GS-hospitals
without TS residencies. Postoperative mortality was significantly lower at GS vs. non-GShospitals (7.4% vs. 11.1%; p < 0.001) and at TS vs. non-TS-hospitals (6.2% vs. 10.8%;
p < 0.001). At GS-hospitals without TS residencies, mortality rate was significantly higher
than TS-hospitals (9.8% vs. 6.2%; P = 0.01). On multivariate regression, overall risk of postoperative death was independently reduced by 38% at GS vs. non-GS-hospitals (Odds Ratio
[OR] 0.62, 95% confidence interval [CI] 0.46–0.83; P = 0.001) and by 45% at TS vs. nonTS-hospitals (OR 0.55, 95% CI 0.40–0.75; p < 0.001). TS-hospitals did not confer a statistically significant protective effect when compared to GS-hospitals without TS residencies.
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CONCLUSION: In-hospital mortality is reduced for patients undergoing esophagectomy for
cancer at teaching hospitals with thoracic and/or general surgery residencies. However, the
greatest reduction in risk of death was at hospitals with thoracic surgery residencies, as
opposed to those with general surgery residencies only. These data may serve to stimulate further study into the processes of care associated with these settings, as well as shape esophageal cancer patient-preference toward treatment by thoracic surgeons.
MONDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
15.
Should Lung Transplantation Be Performed Using Donation
After Cardiac Death? The U.S. Experience
David P. Mason, Lucy Thuita, Joan M. Alster, Sudish C. Murthy*,
Marie M. Budev, Atul C. Mehta, Gosta B. Pettersson*,
Eugene H. Blackstone*
Cleveland Clinic, Cleveland, OH
Invited Discussant: Kenneth R. McCurry
OBJECTIVE: Single institution experience using donation after cardiac death (DCD) in lung
transplantation (LTx) is limited and outcomes unclear. Therefore, we compared 1) survival of
recipients of DCD lungs vs. that of those receiving lungs from donors meeting brain death
criteria who were transplanted in the U.S., and 2) characteristics of recipients of DCD donation vs. brain death donation.
METHODS: Donor, recipient and transplant variables, and follow-up data were obtained
from the United Network for Organ Sharing (UNOS) for LTx from October 1987 to May 2007.
Median follow-up among survivors of DCD LTx was 1 year, range 13 days to 8.6 years
(unknown in 1). Unadjusted Kaplan-Meier survival estimates were compared for recipients of
DCD organs vs. recipients of organs from brain death donors. To adjust the survival comparison for differences among recipients of DCD vs. brain death donor organs, a propensity score
was developed incorporating recipient age, BMI, indication for transplant, diabetes, spirometry, single vs. double LTx, cold ischemic time, and donor age. The propensity score was used
in a Cox proportional hazards model to adjust the comparison of survival for DCD vs. brain
death donor LTx recipients.
RESULTS: 14,939 transplants were performed, for which 36 patients received organs from
DCD donors (9 single, 27 double LTx). Among the 36, 3 died, 1 each on days 1 and 11, and
1.54 years. Unadjusted survival at 1, 3, and 6 months and 1 and 2 years was 94%, 94%, 94%,
94%, and 87% for DCD donors, compared with 92%, 88%, 84%, 78%, and 69% for brain
death donors (unadjusted P = .04; Figure). DCD recipients were more likely to undergo
double LTx and have diabetes, a lower FEV1, and longer cold ischemic times. Once these
were accounted for and propensity adjusted, survival was still better for DCD recipients,
although P = .06.
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CONCLUSION: Concern over organ quality and ischemia-reperfusion injury has limited the
application of lung DCD. This analysis shows that DCD as practiced in the United States results
in survival at least equivalent to that after brain death donation. However, it also demonstrates
selection bias in choosing recipients for transplantation, particularly in performing more
double LTx, making generalization regarding survival difficult. Nevertheless, the data support
expanded experience with DCD.
MONDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
16.
Long-Term Survival with Surgical Management for Superior
Sulcus Tumors with Vertebral Resection
William D. Bolton1, David C. Rice1, Adam Goodyear1, Arlene M. Correa1,
Jeremy Erasmus1, Ziya Gokaslan2, Wayne Hofstetter1, Ritsuko Komaki1,
Reza Mehran1, Katherine Pisters1, Jack A. Roth*1, Stephen G. Swisher*1,
Ara A. Vaporciyan*1, Garrett L. Walsh*1, Jason Weaver1, Laurence Rhines1
1Thoracic and Cardiovascular Surgery, University of Texas MD Anderson
Cancer Center, Houston, TX; 2The Johns Hopkins University, Baltimore, MD
Invited Discussant: Marc de Perrot
OBJECTIVE: Superior sulcus tumors with involvement of the spine are classified as stage IIIB
and are usually considered unresectable. We have previously documented 2-year survival of
54% in patients (pts) treated with a multimodality approach including combined pulmonary
and vertebral resection. This work builds on our previous experience and examines the long
term outcomes with this aggressive regimen.
METHODS: This IRB approved retrospective review was performed on pts with NSCLC and
superior sulcus tumors with involvement of the vertebral column (n = 39) treated at MDACC
from 1990 to 2006. Their clinical and pathologic data were analyzed for short and long-term
outcome.
RESULTS: Median age was 56 years and there were 29 men. Pts were divided into 3 groups
based on the degree of vertebral body resection. Group I included 8 pts (21%) with neuroforamen or transverse process involvement (no vertebrectomy), Group II had 16 pts (41%)
with partial vertebrectomy, and Group III had 15 pts (38%) with total vertebrectomy. Of pts
who had vertebrectomy (n = 31), 13 (42%) had one, 14 (45%) had two and 4 (13%) had
three vertebrae resected. 14 pts had preoperative radiation (12 with chemotherapy). There
were no complete pathologic responses, 2 pts (14%) had microscopic residual disease and
12 (86%) had gross disease at the time of surgery. There were 2 (5%) postoperative deaths
(both from respiratory failure) and 11 (28%) pts had major complications. Median hospital
stay was 11 days (range 4–48 days). Margins were positive in 17 pts (44%) and did not
correlate with extent of resection or preoperative treatment. N-stage was N1 in 5 pts (13%),
N2 in 6 (15%) and N3 (scalene) in 3 (8%). Recurrence occurred in 23 pts (59%) and was
local in 11 (28%), distant in 11 (28%) and both in 1 (3%). Median time to local recurrence
was 7 months in pts with positive margins and has not been reached for pts with negative
margins (p = 0.007). Median, 2-yr and 5-yr overall survival were 18 months, 47% and 27%
respectively. Positive margins and nodal metastases were associated with shorter survival (see
Table). On multivariate analysis the only independent predictor of shorter survival was nodal
metastases (p = 0.001, HR 6.5; CI 2.2–19.2).
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5-year (%)
38
14
22
41a
0
39a
12
a p < 0.03
CONCLUSION: An aggressive multimodality approach involving surgical resection can be
performed with an acceptable morbidity on selected pts with superior sulcus tumors and
vertebral invasion. Encouraging long-term survival can be achieved in pts with negative
margins and no lymph node involvement.
95
MONDAY
Afternoon
Survival Data for Group, Nodal and Margin Status
Survival
n
Median (Mo)
2-year (%)
Group I
8
36
63
Group II
16
24
47
Group III
15
11
29
71a
Node negative
25
68a
Node positive
14
9
0
Negative margin
22
39a
62a
Positive margin
17
13
29
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
17.
Thoracoscopic Versus Open Segmentectomy for Stage I
Non-Small Cell Lung Cancer (NSCLC): 221 Consecutive Cases
Matthew J. Schuchert, Brian L. Pettiford, Ghulam Abbas, Omar Awais,
Arman Kilic, Robert Jack, James R. Landreneau, Joshua P. Landreneau,
James D. Luketich*, Rodney J. Landreneau*
Heart, Lung and Esophageal Surgery Institute, University of Pittsburgh
Medical Center, Pittsburgh, PA
Invited Discussant: Gian Carlo Roviaro
OBJECTIVE: Anatomic segmentectomy is increasingly being considered as a means of
achieving an R0 resection for peripheral, small stage I NSCLC. The use of VATS in accomplishing anatomic segmentectomy has been slow to gain favor due to perceived technical complexity
and concerns regarding oncologic efficacy. In the current study, we compare the results of
VATS (n = 101) vs. open (n = 120) segmentectomy in the treatment of stage I NSCLC.
METHODS: A total of 221 consecutive anatomic segmentectomies were performed for Stage
IA (n = 135) or IB (n = 86) NSCLC from 2002–2007. Primary outcome variables included
hospital course, complications, mortality, recurrence patterns and survival. Statistical analysis
included paired and one-sample t-tests. The probability of overall and recurrence-free survival was estimated with the Kaplan-Meier method, with significance being estimated by the
log rank test.
RESULTS: Mean age (69.8 years; range: 45–100) and gender distribution were similar
between the VATS and Open groups. Average tumor size was 2.3 cm (2.1 cm VATS; 2.4 cm
Open). There was no clinical difference in the average number of lymph nodes sampled
between the VATS and open groups (mean = 7.9). Mean follow-up was 20.7 months. There
were two perioperative deaths (2/221; 0.9%), both in the Open group. VATS segmentectomy
was associated with decreased length of stay and pulmonary complications compared to
Open segmentectomy (see Table). Overall mortality, complications, local and systemic recurrence, and survival were similar between VATS and Open segmentectomy groups.
Comparison of Peri-Operative Outcomes Following VATS vs.Open Segmentectomy
VATS (n = 101)
Open (n = 120)
Sig. (p-value)
Operative Time (min)
136
143
0.56
Estimated Blood Loss (ml)
171
220
0.18
Length of Stay (days)
5
7
0.005
PulmonaryComplications
19 (18.8%)
39 (32.5%)
0.02
Mortality
0 (0%)
2 (1.7%)
0.50
CONCLUSION: VATS segmentectomy can be performed with acceptable morbidity, mortality,
recurrence and survival. The VATS approach affords a shorter length of stay and fewer postoperative pulmonary complications compared with open techniques. The potential benefits of
segmentectomy vs. lobectomy will need to be further evaluated by prospective, randomized
trials (ACOSOG Z4032; CALGB-Altorki study). However, this data suggests that the VATS
approach represents a safe and effective option when considering segmentectomy for earlystage lung cancer.
* AATS Member
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18.
OBJECTIVE: Widespread application of CT has increased detection of asymptomatic pulmonary nodules. A dedicated clinic was established to encourage referral and manage large
numbers of patients with such nodules.
METHODS: Patients were evaluated periodically by a nurse practitioner with surgeon oversight, and follow-up CT was centralized. Patients were re-scanned at intervals based upon
radiologist advice for at least two years.
RESULTS: 414 patients, 189 male and 225 female with a median age of 60.3 (20.7–86.6)
years, were seen since April 2000. Median follow-up was 1.51 (0–6.65) years. 40% (153/414)
were older than 60 years with at least 10 pack-years of tobacco use, while 30% (123/414)
had never smoked. 286 patients completed at least 2 years of follow-up evaluation. The
median initial nodule size was 0.6 cm (0.2–4.3). After 2 years, 23.8% (68/286) were
deemed radiographically stable and were discontinued from further follow-up. 30% (88/286)
of patients were followed longer than two years due to the development of new nodules. 2.1%
(6/286) were scanned longer than 2 years despite radiographic stability. At least 1111 CT
scans were performed. 10.1% (42/414) underwent FDG-PET imaging which suggested malignancy in 8 patients. A pathological diagnosis was made by CT FNA in 3 patients and by operative procedure in 17 patients. Of the 20 patients undergoing an invasive procedure, 11 had
preliminary FDG-PET imaging. Overall, 3% (13/414) of our patients have been shown to have
a malignancy. Nine patients had non-small cell lung cancer, 1 patient had small cell lung
cancer, 1 patient had lymphoma, and 2 patients had lung metastasis of a distant tumor. Of the
10 patients with lung cancer, the median age was 64 (58.0–78.0) years with a mean smoking
history of 57.3 ± 30.8 pack-years. All patients with lung cancer underwent biopsy procedure
due to change in the nodule on follow-up CT scan. An operative procedure was performed in
7 patients for a benign process.
CONCLUSION: In a population of patients with indeterminate nodules in routine clinical
practice, few patients required intervention and few cancers were detected. Older patients
with extensive smoking history were more likely to be diagnosed with lung cancer. Intensive
follow-up CT evaluation may be reserved for patients with high probability for cancer, avoiding unnecessary follow-up and CT scans. Benefits of a “nodule clinic” are difficult to prove
but may include patient reassurance and convenience to referring physicians.
3:40 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
* AATS Member
97
MONDAY
Afternoon
A Thoracic Surgery Clinic Dedicated to Solitary Pulmonary
Nodules—Too Many Scans and Too Little Pathology?
Nirmal K. Veeramachaneni, Traves D. Crabtree, Daniel Kreisel,
Jennifer B. Zoole, Joanne Musick, Nicole G. Taylor, Alexander S. Krupnick,
G. Alexander Patterson*, Bryan F. Meyers*
Cardiothoracic Surgery, Washington University School of Medicine,
St. Louis, MO
Invited Discussant: Joel D. Cooper
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NOTES
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
4:15 p.m.
SIMULTANEOUS SCIENTIFIC SESSION—
GENERAL THORACIC SURGERY
Room 25, San Diego Convention Center
Moderators: James D. Luketich
Robert J. Cerfolio
Clinical Characteristics, Biological Behavior, and Survival
After Esophagectomy Are similar for Adenocarcinoma of the
Gastroesophageal Junction and the Distal Esophagus
Jessica M. Leers, Steven R. DeMeester, Nadia Chan, Shahin Ayazi,
Arzu Oezcelik, Emmanuele Abate, Farazaneh Bank, John Lipham,
Jeffrey A. Hagen, Tom R. DeMeester*
Department of Surgery, Keck School of Medicine, University of
Southern California, Los Angeles, CA
Invited Discussant: Thomas W. Rice
OBJECTIVE: The Siewert classification system differentiates between adenocarcinoma of the
gastroesophageal junction and the distal esophagus. The purpose of this study was to confirm
that there is a significant difference between these cancers.
METHODS: Records of 608 consecutive patients who underwent esophagectomy for adenocarcinoma were retrospectively reviewed. In 296 patients the tumors were categorized as
Type I (tumor in the distal third of the esophagus) and in 194 patients as Type II (tumor
located at the gastroesophageal junction). It was not possible to definitively categorize the
tumor location in 118 patients and they were excluded. The pattern of lymph node spread
was analysed in a subgroup of patients that underwent an en bloc esophagectomy with
extended lymphadenectomy. Clinical and pathologic features and long term outcome were
compared.
RESULTS: There were no significant differences in age, gender, or BMI. Patients with Type I
tumors were more likely to have reflux symptoms (75% vs 55%, p = 0.0001) and peritumoral intestinal metaplasia (72% vs 54%, p = 0.0003) compared to Type II tumors. There
were no significant differences in the type of resection or the use of neoadjuvant therapy
between groups.
Tumor length and the prevalence of nodal metastases were similar (Type I: median length
3.1 cm, N1 51%; Type II: median length 3.5 cm, N1 58%; p = 0.2407 and p = 0.1387 respectively). The depth of invasion was also similar although the prevalence of a transmural tumor
was higher in Type II tumors (T3 & T4: Type I = 43%, Type II = 57%, p = 0.0042). Subcarinal node metastases were more common in Type I tumors compared to Type II (16% vs 5%,
p = 0.02). The prevalence of at least one positive lymph node in the mediastinum was not
significantly different (Type I = 49%, Type II = 41%; p = 0.5746). Long term survival was
similar (log rank, p = 0.1406). (Figure).
* AATS Member
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MONDAY
Afternoon
19.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: In contrast to the reported differences between adenocarcinomas located in
the distal esophagus versus the gastroesophageal junction, we found the patient and tumor
characteristics were similar, and there was no difference in overall survival. Further, over
40% of patients with these tumors have at least one positive mediastinal lymph node. These
tumors should be treated in a similar fashion, and efforts to distinguish the precise location of
the tumor are not necessary.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
20.
OBJECTIVE: Recent studies have suggested that submucosal invasion in pT1 early stage
esophageal cancer impacts long-term survival and lymph node involvement. The impact of
esophageal tumor length on pT1 esophageal cancer has not previously been evaluated.
METHODS: All patients (N = 129) undergoing esophageal resection from 1985 to 2003 with
pT1 adenocarcinoma of the esophagus were reviewed. Resected esophageal tumors were
assessed pathologically for submucosal invasion and esophageal tumor length in a craniocaudal dimension. Patients were stratified into three groups based on length and submucosal
involvement. Long-term survival was assessed by Kaplan Meier analysis. Univariate and multivariate analyses were performed and compared with other standard prognostic factors
including grade and lymph node involvement.
RESULTS: Early stage pT1 esophageal adenocarcinoma patients with tumors >3 cm and submucosal invasion were found to be at increased risk of lymph node involvement: (Lymph
Node Involvement: submucosal + and >3 cm = 4/9 (44%); submucosal – and >3 cm or
submucosal + and <3 cm = 13/61 (21%); submucosal – and <3 cm = 2/59, (3%);
p < 0.001):
Esophageal tumor length (>3 cm) and submucosal involvement were associated with
decreased long-term survival in early stage pT1 adenocarcinoma of the esophagus: (3 yr
Survival: submucosal + and >3 cm = 33%; submucosal + and <3 cm or submucosal – and
>3 cm = 83%; submucosal – and < 3 cm = 100%, p < 0.001).
Multivariable Cox regression analysis showed that esophageal tumor length (>3 cm) and
submucosal involvement were independent risk factors for survival in pT1 early stage esophageal cancer patients (p < 0.001, p = 0.01) even when controlled for lymph node involvement
CONCLUSION: This study demonstrates for the first time that tumor length (>3 cm) as well
as submucosal involvement are independent risk factors for lymph node involvement and
long-term survival in early stage pT1 esophageal adenocarcinoma. Both factors should be
utilized to better predict long-term survival and identify high-risk pT1 patients for adjuvant
therapy.
* AATS Member
101
MONDAY
Afternoon
Impact of Tumor Length and Submucosal Involvement on
the Long-Term Survival of pT1 Early Stage Esophageal
Adenocarcinoma
William D. Bolton, Wayne Hofstetter, Ashleigh Francis, Arlene M. Correa,
Jaffer A. Ajani, Banoop Bhutani, Jeremy Erasmus, Ritsuko Komaki,
Dipen Maru, Reza Mehran, David C. Rice, Jack A. Roth*,
Ara A. Vaporciyan*, Garrett L. Walsh*, Stephen G. Swisher*
Thoracic and Cardiovascular Surgery, University of Texas MD Anderson
Cancer Center, Houston, TX
Invited Discussant: Nasser K. Altorki
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
21.
Clinical Stage IA Lung Cancer By CT and PET Scan: The
Persistent Problem of Understaging
Brendon M. Stiles, Paul C. Lee, Elliot L. Servais, Jeffrey L. Port,
Subroto Paul, Danish Meherally, Nasser K. Altorki*
Weill Cornell Medical College, New York Presbyterian Hospital,
New York, NY
Counterpoint: Robert J. Cerfolio
Open Discussion
OBJECTIVE: There appears to be an increased interest in limited resection for clinical stage
IA NSCLC. This treatment strategy depends upon the accuracy of clinical staging, which has
not been validated for stage IA NSCLC using all currently available imaging technology. The
purpose of this study was to determine the accuracy of clinical staging for stage IA NSCLC
patients who underwent both CT and PET scans and to determine factors associated with
understaging.
METHODS: A retrospective review of a prospectively maintained database of patients with
NSCLC was performed. Clinical stage IA patients by preoperative CT and PET scan were
reviewed. The influence of the following factors was analyzed with regard to accuracy of
clinical staging: tumor size, location, histology and PET positivity.
RESULTS: Of the 266 patients identified, only 65% were correctly staged. Final pathologic
stages also included IB (15%), IIA (2.6%), IIB (4.1%), IIIA (4.9%), IIIB (7.5%), and IV
(.08%). Positive lymph nodes were found in 11.7% of patients. Pathologic T-stage changed in
28.2% of patients. Patients with clinical tumor size >2 cm (n = 35) were significantly more
likely to be understaged than patients with tumors ≤2 cm (49% vs. 29%, p = .003). Overall,
patients with a PET +ve primary (n = 218) were also more likely to be understaged than
those with PET –ve primaries; (39% vs. 15%, p = .001). Fifty-five percent of patients with PET
+ve tumors >2 cm were clinically understaged, compared to 32% for PET +ve tumors
≤2 cm, and only 17% for PET–ve tumors <2 cm. Lobar location and histology were not predictors of accuracy of clinical staging.
CONCLUSION: Patients with clinical stage IA lung cancer are frequently understaged, despite
the performance of preoperative CT and PET scans. Size >2 cm and PET positivity are risk
factors for understaging. Limited resection should be undertaken with caution in such
patients.
5:25 p.m.
ADJOURN
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NOTES
MONDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
MONDAY AFTERNOON, MAY 12, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
CONGENITAL HEART DISEASE
(8 minutes presentation, 12 minutes discussion)
Room 28 A–C, San Diego Convention Center
Moderators: Joseph A. Dearani
Vaughn A. Starnes
22.
Antegrade Cerebral Perfusion Improves Neurologic Outcomes
with Aortic Arch Surgery In Neonates
Pro: James S. Tweddell
Con: Marshall L. Jacobs
Open Discussion
104
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
23.
Biventricular Repair In Heterotaxy Syndrome
Frank Pigula*, Hong-Gook Lim, Emile Bacha*, Audrey Marshall,
John Mayer*, Francis Fynn-Thompson, Pedro Del Nido*
Children’s Hospital Boston, Boston, MA
Invited Discussant: Marshall L. Jacobs
METHODS: Between Jan 1990 and July 2007, 371 patients were diagnosed with heterotaxy
syndrome; 91 (91/371, 24.5%) underwent (BVR). Left atrial isomerism was present in 73%
(66/91), right atrial isomerism in 10% (9/91), with indeterminate atrial anatomy in 17%
(16/91). Median age at BVR was 6.8 months (5 days –22.3 years). Systemic venous anomaly
was present in 75 patients, pulmonary venous anomaly in 26, and endocardial cushion defect
in 36. Transposition complexes were present in 15 patients with AV discordance in 10; 8
underwent double switch, 2 received a physiologic repair, 2 underwent arterial switch, and
3 underwent Rastelli. Conotruncal anomalies included DORV in 10 patients, tetralogy in 3,
and hemitruncus in 2. Combined lesions were common, occuring in 99% (90/91). Separation of systemic from pulmonary venous return included intraatrial baffling 48 patients, and
extracardiac graft in 2. Statistical analysis using Kaplan-Meier and Cox proportional harzard
models were performed.
RESULTS: Average follow-up was 44.9 ± 57.5 months (3 days – 189.3 months). There were
4 deaths (4/91, 4.4%); unbalanced CAVC was the only risk factor for mortality (p = 0.006).
Pulmonary stenosis (p = 0.001), pulmonary atresia (p = 0.002), and common AV valve
(p = 0.008) were risk factors for reintervention. Arrhythmias occurred in 36 patients (39.6%);
* AATS Member
105
MONDAY
Afternoon
OBJECTIVE: Complex intra- and extra-cardiac anatomy is often confronted during biventricular repair (BVR)in patients with heterotaxy syndrome. We examined factors affecting surgical outcomes in these patients.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
bradyarrhythmia in 27 (29.7%), and tachyarrhythmia in 15 (16.5%). At 15 years, freedom
from any arrhythmia was 41.2 ± 9.8%. Pulmonary stenosis (p = 0.038) was related to bradyarrhythmia, while older age at operation (p = 0.005) was associated with tachyarrhythmia.
CONCLUSION: Excellent survival for heterotaxy patients undergoing BVR can be expected,
even for multiple, complex lesions. Reintervention is common, and arrhythmia is a longterm
concern.Patients with unbalanced CAVC represent a high risk group for which single ventricle
palliation can be considered.
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24.
OBJECTIVE: Short-term outcomes after infant heart surgery for complex congenital heart
defects using CPB with or without DHCA include seizures (Sz), duration of mechanical ventilation (DMV), need for re-intubation (RI) after initial extubation, length of hospital stay
(LOS) and the need for tube feeding (TF) at discharge. Post-op EEGs reflect the brain’s global
response to hypothermia, anesthesia and cardiac surgery. We hypothesized that the quality of
the EEG during the first 12 hours post-op predicts early outcomes: those with better EEGs
would have fewer adverse outcomes than those with more abnormal EEGs.
METHODS: A subset of patients in our prospective apoE polymorphisms study underwent
conventional EEG (CEEG) monitoring for 48 hrs post-op. The first 12-hours was judged for
the quality of the background using traditional interpretive criteria and assessed as “normal”,
or “mildly”, “moderately” or “markedly” abnormal; EEG seizures were noted for the whole
48 hrs. The CEEGs were also converted to amplitude-integrated EEGs (aEEG) and independently scored using the Al-Naqueeb classification into “normal”, or “moderately-” or “markedly” abnormal. DMV, RI, LOS and TF status were acquired from chart review. Uni-and multivariate linear and logistic regression analyses were performed to determine statistical parameters and significance. The c-statistic (C-stat) of the receiver operator characteristic curve
was used to measure predictive accuracy.
RESULTS: 178 infants underwent CEEG monitoring from 2001–2003. Complete data were
available in 164, of whom 4 died. 59% were neonates and 39% had single-ventricle physiology. Age at surgery was 41 ± 50 days. There was only moderate agreement between CEEG and
aEEG interpretations (κ = 0.529; p < 0.0001). EEG seizures occurred in 18/164 (11%) and
were not predicted by CEEG or aEEG. Among 160 survivors, 54% with abnormal backgrounds
were still receiving tube feedings at hospital discharge, but only 13% with normal backgrounds. CEEG background abnormality predicted DMV (p < 0.0001), LOS (p = 0.0150)
and TF (p < 0.0001) (Figure) but not RI (p = 0.1540). aEEG similarly predicted outcomes.
The predictive accuracy was best for CEEG background with c-stats for both DMV (≤48 hrs
vs. >48 hrs) and LOS (≤7 days vs >7 days) of 0.73 and 0.69 for TF.
* AATS Member
† 2007 AATS Summer Intern Scholar
107
MONDAY
Afternoon
Early EEG Background Prediction of Seizures and Short-Term
Outcome Measures Following Infant Heart Surgery
Sandy Cho†1, Noah Cook2, Michael Badzioch3, J. William Gaynor*2,
Gail Jarvik3, Sarah Tabbutt2, Susan Nicolson2, Gil Wernovsky2,
Thomas Spray*2, Robert Clancy2
1George Washington University School of Medicine, Washington, DC;
2Children’s Hospital of Philadelphia, Philadelphia, PA; 3University of
Washington Medical Center, Seattle, WA
Invited Discussant: Erle H. Austin
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: The CEEG background during the first 12 post-operative hours, a global
marker for early brain dysfunction or injury, significantly predicts some short-term outcome
measures of well-being at the end of the hospitalization.
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25.
OBJECTIVE: Amplatzer septal occluder devices have significantly altered the care of patients
with congenital heart disease and are becoming standard care in many institutions. The incidence, nature and consequence of complications resulting from attempted device placement,
however, have not been well-assessed. The purpose of this study was to utilize large available
databases to generate meaningful data.
METHODS: The United States Food and Drug Administration (FDA) on-line database for
device-related adverse events was queried for brand name search field “Amplatzer” and all
events concerning closure of the atrial septum were recorded and analyzed. The Society of
Thoracic Surgeons (STS) Congenital Cardiac Surgery Database was likewise queried for surgical atrial septal closure over the same time interval such that comparison could be made.
RESULTS: The first Amplatzer adverse event report was filed to the FDA on 1/24/02 and a
total of 218 reports are now available. Attempts to obtain the total number of devices placed
since the first report were unsuccessful. There were 16 deaths among the 218 complications
(7.3%). The most common mode of failure was device embolization (n = 111/218, 51%)
with the left atrium being the most common site (n = 25/111, 23%) and resulting in a 1.8%
mortality (2/111). Cardiac erosion/rupture was the next most common (n = 41/218, 19%),
resulting in a 14.6% mortality (6/41). Attempts to manage complications in the catheterization lab were reported for 66 patients (30%) but were only successful in 29 patients with the
remaining 37 requiring urgent/emergent operative management. An additional 105 patients
were sent directly to surgery for a total of 142 urgent or emergent operations. STS data for the
same time interval revealed 1,537 surgical atrial defect closures; there were 2 deaths (2/1,537,
0.13%) with 167 patients having any type of complication (167/1,537, 10.9%). Serious
complications were rare; there were 2 re-operations for bleeding (0.13%), 4 other
unplanned re-operations (0.26%), 2 persistent postoperative neurologic deficits (0.13%)
and no acute renal failure. Median postoperative length of stay was 3 days.
CONCLUSION: Although the overall complication rate for device closure cannot be calculated,
the available reported adverse events from device closure were more numerous than for surgical closure and resulted in more deaths. Device complications commonly necessitate
urgent or emergent operation.
3:30 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
* AATS Member
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MONDAY
Afternoon
Analysis of the U.S. Food and Drug Administration MAUDE
Database for Adverse Events Involving Amplatzer™ Septal
Occluder Devices and Comparison to STS Congenital Cardiac
Surgery Database
Daniel J. Dibardino, Doff B. McElhinney, Aditya K. Kaza, John E. Mayer*
Harvard Medical School, Boston, MA
Invited Discussant: Carl L. Backer
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NOTES
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
4:05 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
CONGENITAL HEART DISEASE
Room 28 A–C, San Diego Convention Center
Moderators: Joseph A. Dearani
Vaughn A. Starnes
Surgical Treatment for Patients with Late Systemic Right
Ventricular Failure Following Mustard/Senning Procedures
for d-TGA
Stephan Thelitz, Sunil P. Malhotra, Edwin Petrossian, Nicole Tselentis,
Frandics P. Chan, Norman Silverman*, Vadiyala M. Reddy*,
Frank L. Hanley*
Stanford University School of Medicine, Stanford, CA
Invited Discussant: Richard G. Ohye
OBJECTIVE: Late RV failure occurs in 10–15% of Senning/Mustard pts. Atrial baffle takedown and arterial switch operation (ASO) is an important management option for these pts.
From 1993–2007 22 atrial switch pts,mean age 16.7 ± 7.5 (SD) yrs, were diagnosed with
severe RV failure and/or severe tricuspid regurgitation. We initiated a treatment program
aimed at conversion to ASO.
METHODS: Staged retraining of the LV by PAB was performed in 19 pts; 3 pts with intrinsic
LVOTO underwent primary ASO. PAB was performed at an interval of 11.9 ± 5.2 (SD) yrs
following atrial switch procedure. Adequacy of PAB and LV status was evaluated by echo,
cardiac cath, and more recently MRI.Criteria for judging an adequate LV response has
evolved. Readjustment of PAB was necessary in 12 pts.
RESULTS: Fourteen (14/19) PAB pts. were judged to have positive LV retraining response. To
date, seven have had ASO. Two (2/7) died perioperatively of acute LV failure. The other seven
positive responders are awaiting ASO with PABs in place for 0.2 to 11 yrs.
Five (5/19) PAB pts had poor LV retraining response, necessitating cessation of PAB tightening or even PAB loosening in 3; the other 2 died at 156 and 259 days following PAB of biventricular failure.
The ASO was performed primarily in the 3 pts with LVOTO, with one early death.
At 8.2 ± .6 yrs following conversion to ASO, all 7 living ASO pts are in NYHA class I-II. All 10
living PAB pts are in NYHA class I-II. Overall, 5/22 pts died (3 ASO pts early, and 2 PAB pts
late). All 5 deaths occurred in the first half of the experience. Age, PAB-ASO interval, and an
inadequately pressurized LV were not implicated in any deaths.
Further observations include: 1) LV mass may be more important that LV pressure in predicting success, 2) the PAB itself may provide palliation by relieving tricuspid regurgitation;
3) individual response to LV retraining is unpredictable 4) an important learning curve exists
for patient selection and subsequent management.
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26.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: Conversion remains an option for pts. with failing systemic RV; however,
careful pt selection is critical. Selection for PAB requires a systemic RV that can continue to
perform during the prolonged training period, and selection for the ASO in PAB pts requires
fully trained LVs that have been functioning adequately at systemic workloads for at least a
year and have a normal mass. Even when these criteria are met, substantial risks remain
related to the uncertain performance of the LV when placed in the systemic circulation.
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27.
OBJECTIVE: The Mustard (MO) and the Senning operation (SO) were the treatment of
choice for patients with transposition of the great arteries (TGA) with intact ventricular
septum (IVS), or ventricular septal defect (VSD), until they were abandoned in favor of the
arterial switch operation (ASO). The Rastelli operation (RO) is applied for patients with additional left ventricular outflow tract obstruction (LVOTO).
METHODS: Data of hospital survivors after the MO (81), SO (314), ASO (479), and RO
(39) were analyzed.
RESULTS: Mean follow-up times were for the MO 22.6 ± 8.1, SO 18.2 ± 5.7, ASO 9.5 ± 5.7,
and RO 9.9 ± 6.5 years, respectively. The best survival at 20 years was observed after the ASO
(96.6 ± 1.3%), followed by the SO (92.6 ± 1.5%), MO (82.4 ± 4.3%), and RO (57.5 ±
15.1%). Patients with TGA+IVS showed better survival at 20 years (95.7 ± 1.1%) compared
to patients with TGA+VSD (88.0 ± 2.7%), and TGA+VSD+LVOTO (72.8 ± 8.4%). Among
morphology, prior operations, age, and type of correction, VSD emerged as the only risk factor (HR = 2.6, 95% CI = 1.5–4.8, p = 0.001), and ASO as the only protective factor (HR =
0.3, 95% CI = 0.1–0.7, p = 0.004) for late death. The best freedom from reoperation at 20
years was observed after the SO (88.7 ± 1.9%), followed by the ASO (75.0 ± 6.4%), MO
(70.6 ± 5.4%), and RO (32.6 ± 10.1%). Patients with TGA+IVS showed better freedom from
reoperation at 20 years (87.2 ± 1.9%) compared to patients with TGA+VSD (71.6 ± 4.0%),
and TGA+VSD+LVOTO (50.8 ± 7.2%).
CONCLUSION: The change in surgical strategy from atrial to arterial switch led to improved
long-term survival but not lower incidence of reoperations. Outcome in terms of survival and
freedom from reoperation is determined by morphology. The results of the RO are not
satisfactory.
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Rate of Reoperation Has Not Changed During 30 Years of
Surgery for Transposition of the Great Arteries—Long-Term
Results of 913 Patients at a Single Center
Jürgen Hörer, Julie Cleuziou, Christian Schreiber, Zsolt Prodan,
Manfred Vogt, Klaus Holper, Rüdiger Lange
German Heart Center Munich at the Technical University,
Munich, Germany
Invited Discussant: Winfield J. Wells
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
28.
Double Root Translocation—A True-Meaning Anatomic
Repair for Anomalies of Ventriculoarterial Connection
with Pulmonary Outflow Tract Obstruction
Sheng Shou Hu, Zhigang Liu, Shou Jun Li
The National Cardiovascular Institute and Fu Wai Hospital Beijing,
Beijing, China
Invited Discussant: Victor O. Morell
OBJECTIVE: Surgical management for patients with ventriculoarterial discordance, ventricular septal defect (VSD), and pulmonary outflow tract obstruction (PS) remains a challenge.
As the conventional treatment for this lesion, Rastelli procedure has been revealed with poor
long-term results, an alternative surgical technique is required. Aiming to preserve the competence and growth potential of the native pulmonary valve and acquire a better long-term
results, we proposed the “double root translocation” technique for biventricular outflow tract
reconstruction. Herein we present our successful experiences in 25 consecutive patients.
METHODS: Between November 2004 and August 2007, 25 consecutive patients underwent
“double root translocation” procedure. The median age at operation was 4.3 (range from 0.7
to 18) years. Transposition of great arteries (TGA) with VSD and PS were diagnosed in nineteen patients (four had atrioventricular discordance) and double outlet right ventricle (TaussigBing anomalies) with PS in six cases. The operative technique includes that both aortic and
pulmonary root were mobilized, excised and translocated. A monovalved bovine jugular vein
patch was used to repair the stenotic pulmonary artery. Coronary arteries re-attachment was
needed in five patients. Major concomitant procedure included Senning operation in four
cases and Glenn in one.
RESULTS: The mean cardiopulmonary bypass and aortic cross clamp time were 322 ± 56 min.
and 224 ± 41 min. respectively. The mean mechanical ventilation time was 141 ± 157 hours.
Three patients required ECMO support and recovered. All patients survived and discharged.
There was no late death in the present series. Post-op echocardiography demonstrated a
physiological hemodynamics in LVOT and normal heart function in 24 cases. Four patients
had a competent pulmonary valve and twenty had mild to medium pulmonary insufficiency.
Only one patient presented mild aortic and mitral valve regurgitation. No re-intervention
needed during follow-up.
CONCLUSION: The “double root translocation” technique is a feasible and effective procedure
for the patients with anomalies of ventriculoarterial connection, VSD, and PS. Its long-term
benefits need to be demonstrated by a larger number of patients and longer follow-up study.
5:05 p.m.
ADJOURN
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NOTES
MONDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
TUESDAY MORNING, MAY 13, 2008
7:00 a.m. CARDIAC SURGERY FORUM SESSION
(5 minutes presentation, 7 minutes discussion)
Room 28 A–C, San Diego Convention Center
Moderators: Richard D. Weisel
Marc R. Moon
F1.
Elimination of Moderate Ischemic MR Does Not Ameliorate
Long-Term LV Remodeling
Kanji Matsusaki, Mio Noma, Aaron S. Blom, Thomas J. Eperjesi,
Liam P. Ryan, Theodore Plappert, Martin G. St. John-Sutton,
Joseph H. Gorman*, Robert C. Gorman*
Surgery, University of Pennsylvania, Philadelphia, PA
Invited Discussant: David H. Adams
OBJECTIVE: The efficacy of mitral valve repair for ischemic mitral regurgitation (IMR) has
been difficult to demonstrate clinically. Clinical studies are confounded by lack of randomization, concomitant coronary revascularization and variability in repair/replacement techniques. Using a well established ovine model of IMR we tested the ability of rigid, complete,
undersized annuloplasty to durably relieve established IMR as well as its effect on global LV
remodeling during a clinically relevant follow-up period (6 months).
METHODS: Twenty-three sheep were subjected to a posterolateral infarction of 20 to 25% of
the LV mass that is known to result in chronic IMR. Animals were studied with 3D echocardiography to assess LV size before infarction. Three sheep died between 1 and 14 days post infarction. Twenty sheep survived to 8 weeks after infarction. Fourteen of these animals
underwent placement of a 26 mm rigid, complete annuloplasty using standard surgical techniques. Six animals were untreated controls. The degree of IMR (0 to 4 scale) was assessed at
the time of annuloplasty placement using 2D color flow Doppler echocardiography. LV
remodeling and degree of IMR were assessed 6 months after surgery using 3D echocardiography. End systolic (ESV) and end diastolic (EDV) volumes were used to assess global
remodeling.
RESULTS: All animals had similarly sized hearts at baseline (ESV = 27.6 ± 1.4 ml; EDV =
53.7 ± 2.5 ml). All 20 animals that survived to 8 weeks completed the study. The degree of
IMR at 8 weeks was similar in both groups (treatment = 2.3 ± 0.3; Control 2.1 ± 0.3). At the
six month follow-up the degree of IMR was significantly less in the treatment group (0.4 ± 0.4
vs. 2.9 ± 0.6); however, the LV volumes in the treatment group (ESV = 79.9 ± 5.7 ml; EDV =
107.7 ± 7.9) were not significantly different from the control group (ESV = 87.9 ± 10.7 ml;
EDV = 119.3 ± 9.9).
CONCLUSION: Rigid, complete, undersized annuloplasty provides durable relief from IMR
over a clinically relevant follow-up period but does not significantly influence LV remodeling.
These conclusions may be invalid for more severe degrees of IMR.
* AATS Member
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F2.
Layered Implantation of Myoblast Sheets Attenuates Cardiac
Remodeling of Infarcted Heart
Naosumi Sekiya1, Shigeru Miyagawa1, Goro Matsumiya1, Takaya Hoashi1,
Tatsuya Shimizu2, Teruo Okano2, Yoshiki Sawa1
1Cardiovascular Surgery, Osaka University Graduate School of
Medicine, Osaka, Japan; 2Tokyo Women’s Medical University,
Tokyo, Japan
Invited Discussant: Y. Joseph Woo
OBJECTIVE: We have shown that autologous myoblast sheets constructed with tissue-engineering technique improve the function of impaired heart. In this study, we evaluated the
effect of the layered myoblast sheets to clarify the optimal number of cell sheets to efficiently
improve cardiac function.
RESULTS: Grafted anterior wall thickness significantly increased in dose dependent manner.
In functional assessment, Ejection fraction (EF) of S5 and S3 at 4 and 8 weeks significantly
improved. The dilatation of end diastolic area (EDA) at 8 weeks in S5 was significantly reduced
than other groups. In catheterization study at 8 weeks, ESPVR of S3, S5 groups significantly
improved. All the angiogenic and myocardial protective factor mRNA expressions were most
upregulated in S5 group than those in the other groups. In histological examination, %fibrosis
most decreased in S5, vascular density increased and the dilatation of cell attenuated in S5 and
S3 groups. In Elastica-Masson stain, elastic fibers were massively expressed in infarcted area
and implanted sheets in S3, S5 groups with significantly more elastin gene expressing.
Cardiac function and histological data
Sham
S1
S3
S5
Wall thickness (mm)
0.38 ± 0.01 0.44 ± 0.03 0.81 ± 0.09a,b 0.96 ± 0.04a,b
LVEF (%) at 4 weeks
38.6 ± 1.3
38.5 ± 2.8
45.3 ± 1.4a,b
51.3 ± 1.6a,b,c
LVEF (%) at 8 weeks
34.6 ± 2.2
38.2 ± 5.8
43.7 ± 1.9a,b
47.8 ± 2.8a,b
EDA (mm2) at 8 weeks
1.02 ± 0.02 0.99 ± 0.04
0.96 ± 0.02
0.91 ± 0.05a
ESPVR (mmHg/ml)
719 ± 180
726 ± 65
1831 ± 276a,b 2071 ± 361a,b
%fibrosis (%)
6.62 ± 0.30 6.48 ± 0.23 4.58 ± 0.16a,b 2.48 ± 0.15a,b,c
Vascular density (/mm2) 3.71 ± 0.41 4.32 ± 0.38 12.54 ± 0.80a,b 11.42 ± 0.61a,b
Cell diameter (µm)
20.23 ± 0.13 19.72 ± 0.13 17.21 ± 0.12a,b 17.56 ± 0.14a,b
a p < .05 vs Sham group, b p < .05 vs S1 group, c p < .05 vs S3 group
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METHODS: Myoblast sheets were constructed with temperature-responsive, polymer-grafted
cell-culture dishes, which release the confluent cells from the dish surface at less than 20
degrees centigrade. After two weeks from LAD ligation, sixty Lewis rats had implantation of
myoblast sheets (3 × 106 cells per sheet) on the infarcted area. Rats were divided into the following 4 groups depending on the number of layered myoblast sheets (n = 15, in each
group), S1 group: one layer, S3 group: three layers, S5 group: five layers and Sham group. We
examined cardiac function by echocardiography and pressure-volume analysis with a conductance catherter and examined histology and mRNA expression of growth factors (hepatocyte growth factor (HGF), vascular endothelial growth factor (VEGF), insulin-like growth
factor-1 (IGF-1), stromal cell-derived factor-1 (SDF-1), midkine, thymosin b4, b10) by real
time RT-PCR.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: Five layered myoblast sheets implantation seems to be favorable with better
improvement of cardiac function, induction of angiogenesis, less fibrosis, and less hypertrophy. Elastic fibers were possibly derived from myoblast sheets and might play a mechanically
protective role for attenuating cardiac remodeling.
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F3.
Newly Developed Tissue-Engineered Biodegradable Material
for Reconstruction of Vascular Wall Without Cell Seeding
Hiroaki Takahashi1, Mitsuhiro Saito2, Eiichirou Uchimura2,
Koujirou Hirakawa3, Eiichi Kaku3, Yutaka Okita*1, Yoshiki Sawa2
1Department of Surgery, Division of Cardiovascular Surgery, Kobe
University Graduate School of Medicine, Kobe, Japan; 2Osaka University
Graduate School of Medicine, Suita, Japan; 3Senko Medical Ins. Co.,
Ltd., Tokyo, Japan
Invited Discussant: John E. Mayer
METHODS: The tissue-engineered patch (TEP) was fabricated by compounding a collagen
microsponge with biodegradable polymeric scaffold, which was woven with double layer
thread composed of polyglycolic acid (PGA) and poly-L-lactic acid (PLLA) [core: PGA,
sheath: PLLA]. The TEP (25 × 20 mm) without precellularization were implanted into the
canine pulmonary arterial trunk. And no anticoagulants or antiplatelets were administered
postoperatively. At 1, 2 and 6 months after implantation (n = 4 at each end point), the TEP
were explanted and evaluated by histologic, biochemical and immunologic analyses. And
reverse transcription-polymerase chain reaction was used to qualify the cellular population in
the explanted tissues. For the biochemical examination, a 4-hydroxyproline assay was used
to measure the collagen content in the explanted TEPs. The maximal tensile strength of
the TEP was measured before implantation and 1, 2 and 6 months after implantation with a
mechanical tester.
RESULTS: There were no sign of thrombus formation on the internal surface of the TEP. Right
ventricular angiography showed no evidence of stenosis or aneurismal change. Their luminal
surfaces were similar to native arterial tissue. Immunohistological finding showed factor VIII
positive endothelial cell monolayer, a parallel alignment of smooth muscle cells at any points
after implantation. As for the dry weight collagen content, the difference between the TEP at
6 months after implantation and the native pulmonary arterial wall, was not statistically significant. The quantification of the cell population by polymerase chain reaction showed the vascular endothelial growth factor mRNA expression in the TEPs was higher than that of native
pulmonary artery at any points after implantation. The mechanical tensile strength of the TEP
before and after implantation was greater than that of the native pulmonary artery.
CONCLUSION: Novel tissue-enginnered patch has the enough potential to accelerate in situ
cellularization. This study suggested the patch can be promising as a novel surgical material
for the repair of cardiovascular system.
* AATS Member
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OBJECTIVE: Biodegradable materials with autologous cell seeding have attracted much
interest as potential cardiovascular grafts. However, the ex vivo cell-seeding pretreatment is
complicated, invasive, and can lead to infection. We developed the tissue engineered biodegradable graft material that can promote tissue regeneration without ex vivo cell-seeding to
overcome of these obstacles.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
F4.
Atrophic Changes Occur In Unloaded Myocardium and May
Preclude Functional Improvement In a Time Dependent
Manner
Henriette L. Brinks1, Hendrik Tevaearai2, Christian Muehlfeld3,
Daniela Kuklinski2, Thierry P. Carrel*2, Marie-Noelle Giraud2
1Cardiovascular Surgery, Charite University Hospital, Berlin, Berlin,
Germany; 2Department of Cardiac and Vascular Surgery, Inselspital
University Hospital, Berne, Switzerland; 3Institute of Anatomy,
University of Berne, Berne, Switzerland
Invited Discussant: Michael A. Acker
OBJECTIVE: Recent studies have shown that mechanical unloading with ventricular assist
devices (LVADs) may result in functional improvement of the myocardium. However, possible
benefit might be counterbalanced by myocardial atrophy. Using a model of heterotopic transplantation (HTx), we aimed to characterize, in a time course approach, myocardial atrophy
and functional changes induced by long-term unloading.
METHODS: HTx was performed in 80 adult Lewis rats and transplants were unloaded for 3,
8, 15, 30, 60 and 90 days (n = 12/group). Atrophy and fibrosis of ventricles were assessed
stereologically with point counting and disector analysis. mRNA expression of SERCA, TNF-β1,
MHC-isoforms and caspase-3 were analyzed by quantitative RT-PCR. Left ventricular developed pressure (LVP) was measured on isolated, perfused transplants.
RESULTS: A decreased ventricular volume of 23.9 ± 5.5% was observed at 3 days, 68.2 ±
3.6% at 90 days, heart weight diminished from 990 ± 49 mg to 769 ± 59 mg and 320 ± 27 mg,
respectively. Simultaneously, cellular atrophy and rate of fibrosis increased over time, indicated
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by a decrease in the absolute volume of myocyte nuclei from 7.4 + 07 ± 4.7 + 06 to 2.2+07
± 3.7 + 06 after 30. On the molecular level immediate 3-fold upregulation of the fetal isoform β-MHC occurred while α-MHC remained unchanged. SERCA-2α expression was upregulated after 3 and 8 days of u loading but RNA-levels returned to normal after 15 days of HTx.
Atrophic remodeling was associated with a leftward shift of the pressure/volume relationship
in the left ventricle after 30 days (Figure) indicating progressive functional impairment. The
maximally developed pressure was not significantly changed in the groups after 30 and 60 days.
CONCLUSION: Our results suggest atrophic changes associated with chronic ventricular
unloading may counteract the possibility of functional recovery. Optimizing the unloading
timing and/or a partially unloading of the failing heart might improve success rates of “bridge
to recovery” programs.
TUESDAY
Morning
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F5.
Acute Hyperglycemia Enhances Oxidative Stress During
Reperfusion and Exacerbates Myocardial Infarction
Zequan Yang1, Victor E. Laubach1, Brent A. French2, Irving L. Kron*1
1Surgery, University of Virginia Health System, Charlottesville, VA;
2Biomedical Engineering, University of Virginia, Charlottesville, VA
Invited Discussant: Harold L. Lazar
OBJECTIVE: Clinical evidence has shown that acute hyperglycemia is independently associated with larger myocardial infarct size (IF) in both diabetic and non-diabetic patients.
Admission hyperglycemia is an independent risk factor for post-operative mortality in nondiabetic patients after coronary artery bypass grafting (CABG). We hypothesize that the oxidative stress imposed by acute hyperglycemia contributes to the exacerbation in IF during reperfusion, such as following CABG.
METHODS: An in vivo mouse model with myocardial ischemia/reperfusion injury was
employed. C57BL/6 mice underwent 30 min of LAD occlusion followed by 60 min of reperfusion. Acute hyperglycemia was induced with an IP injection of dextrose (2 g/kg body weight)
30 min prior to the occlusion of LAD. An anti-oxidant, N-2-mercaptopropionyl glycine
(MPG), was injected IV 2 min before and 1 min after the onset of reperfusion in two equal
doses of 20 mg/kg. At the end of 60 min reperfusion, plasma lipid peroxidation products
(malondialdehyde, MDA) was measured using ELISA and myocardial infarct size was determined using TTC staining.
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RESULTS: The blood glucose level before LAD occlusion was 195 ± 6.6 mg/dl in control
mice and 464 ± 24 mg/dl in hyperglycemic (HG) mice (p < 0.05). There were no statistical
differences in risk region size (RR, % of LV) among the 4 groups of mice. In Control mice, IF,
(% of RR) was 34.0 ± 2.7%. However, IF in HG mice increased by 49% to 50.5 ± 1.4% (p < 0.05
vs. Control). Administration of MPG to control mice (MPG group) reduced IF to 22.8 ± 5.3,
(33% reduction from Control). Administration of MPG to HG mice (HG + MPG group)
reduced IF to 28.6 ± 5.6 (a 43% reduction, p < 0.05 vs. HG mice, Fig.). In Control mice,
plasma MDA was significantly increased during reperfusion to 2.38 ± 0.07 mM from the
0.71 ± 0.02 mM measured in Sham mice (p < 0.05). Acute hyperglycemia further increased
plasma MDA to 2.96 ± 0.07 mM (p = 0.08 vs. Control). Treatment with MPG significantly
reduced the plasma MDA in both Control and HG mice to 1.21 ± 0.14 mM and 1.03 ± 0.02 mM,
respectively (p < 0.05 vs. either Control or HG mice).
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CONCLUSION: Acute hyperglycemia significantly increases oxidative stress and exacerbates
myocardial IF in mice. The efficacy of MPG in reducing hyperglycemic IF when administered
only minutes prior to and/or after reperfusion demonstrate that this can be accomplished in a
practical and clinically-relevant manner. This manipulation could result in reducing the
impact of acute hyperglycemia on perioperative myocardial infarction.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
F6.
Development of Bioartificial Myocardium Using Collagen
Scaffold Functionalized with RGD Peptides
Olivier Schussler1, Walid Al Chare1, Mariana Louis-Tisserand1,
Catherine Coirault2, Robert Michelot1, Malcolm Wood4, Didier Heude1,
Alain Carpentier1, Juan Carlos Chachques1, Dan Salomon4,
Yves Lecarpentier*2,3
1Laboratory of Biosurgery Pompidou Hospital, Paris, France; 2INSERM
U689 Paris VII University, Paris, France; 3Le Kremlin Bicêtre, University
Paris V and VII Paris, France; 4The Scripps Research Institut MEM 241,
La Jolla, CA, USA
Invited Discussant: Axel Haverich
OBJECTIVE: Collagen matrix (CM) seeded with neonatal cardiomyocytes represents the
unique scaffold in which contractile activity has been demonstrated in vitro. However, contractility is variable and terminal cell differentiation has been achieved only in the presence of
the tumor extract: Matrigel™ that also compromises nutriment diffusion. In addition, angiogenesis in collagen scaffolds remains very poor. We hypothesized that improving cell matrix
interactions by coupling adhesive peptides containing Arg-Gly-Asp (RGD) which interact with
integrin adhesion molecules on endothelial cells and cardiomyocytes would enhance cell survival, differentiation and angiogenesis without requiring Matrigel.
METHODS: Mouse endothelial cells (MS1) (n = 7) or neonatal rat cardiomyocytes (n = 16)
were cultured in RGD~CM. Controls were cellurized CM-RGD± cultivated in the presence ±
of soluble RGD (sRGD) (n = 11). Angiogenesis was evaluated quantitatively and qualitatively
by electron microscopy. Parameters of contractility (spontaneous or under electrostimulation) during contraction and relaxation phases were mesuared by using a force length
microtransducer under isotonic or isometric conditions. Cell number was evaluated by Flow
Cytometry and apoptosis by in situ labeling with annexin-V-FITC and confocal examination.
RESULTS: By EM, vascular profiles 8.0 ± 1.2 per mm2 were present only in RGD + CM
(p < 0.001). In addition these profiles were ramified in 45% of cases. sRGD prevents angiogenesis. Contractile activity was present in 80% of RGD+ vs 50% of RGD- constructs. All isotonic and isometric mechanical parameters, spontaneous and electro-stimulated contraction
and relaxation, were improved in RGD+ constructs (each p < 0.01). Stimulation threshold
was decreased in RGD+ (<3 V/cm) and was in the range of that required for papillary muscle. At optimal electrostimulation frequency (0.17 Hz), RGD+ had a nearly 3-fold increase in
both maximum extent of shortening (31 ± 3 vs 9 ± 4 µm, p < 0.05) and maximum shortening velocity (633 ± 180 vs 256 ± 55 µm/s, p < 0.05). As in the myocardium, matrix contraction and relaxation appear to be an active mechanism. By classical and confocal microscopy,
cardiomyocytes changed their morphology in RGD+ scaffolds with reorganization of contractile apparatus and development of cross-striation.
CONCLUSION: By promoting angiogenesis and contractile activity, the use of collagen matrix
modified with RGD adhesive peptides may be an important step for the development of
engineered artificial myocardium.
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F7.
Mitral Valve Hemodynamics Following Repair of Acute
Posterior Leaflet Prolapse: Quadrangular Resection Versus
Triangular Resection Versus Neo-Chordoplasty
Muralidhar Padala1, Laura R. Croft1, Scott Powell1, Vinod H. Thourani2,
Ajit P. Yoganathan1, David H. Adams*†3
1Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA;
2Emory University, Atlanta, GA; 3Mt. Sinai School of Medicine, New York, NY
Invited Discussant: Gus. J. Vlahakes
METHODS: Twenty-four porcine mitral valves (size 36 mm) were evaluated in an in-vitro left
heart simulator prior to surgical manipulation (Control). Severe mitral regurgitation (MR) was
created in these valves by transecting marginal chordae resulting in severe P2 prolapse. MR was
corrected using 3 surgical techniques: quadrangular resection with compression (n = 8), limited triangular resection (n = 8), and chordal replacement without leaflet resection (n = 8). A
custom rigid annuloplasty ring was used to reinforce the repairs. All valves were tested at 120 mmHg
peak trans-mitral pressure, 5L/min cardiac output, and a heart rate of 70 beats/min. Mitral
regurgitant fraction, peak systolic leaflet coaptation length (mm), and the posterior leaflet
mobility index (mm) were measured. p < 0.05 was considered statistically significant.
RESULTS: Transection of the marginal chordae resulted in severe P2 prolapse and significant
mitral regurgitation (19.7 ± 17.7 ml/beat, Figure A). The mitral regurgitant volume was significantly decreased using all 3 surgical approaches (Quadrangular: 2.6 ± 1.6 ml/beat, Triangular: 3.2 ± 4.4 ml/beat, and Neochordae: 4.9 ± 5.0 ml/beat, Figure A). While the
Quadrangular (9.8 ± 0.9 mm) group had significantly smaller leaflet coaptation lengths compared to the Control valves (12.5 ± 0.7 mm), the Triangular (11.3 ± 1 mm)and Neochordae
groups (13.4 ± 1 mm) restored better peak systolic coaptation (Figure B). Posterior leaflet
mobility was reduced in the Quadrangular resection (7.0 ± 2.1 mm) group, while it was
higher in the Triangular (11.8 ± 2.1 mm) and Neochordae (17.2 ± 1.9 mm) groups, when
compared to the Control valves (14.3 ± 1.6 mm) (Figure C).
CONCLUSION: All three reparative techniques evaluated proved successful in treating mitral
regurgitation. However, triangular resection and neo-chordoplasty were associated with better
coaptation length and preserved posterior leaflet mobility in this experimental model of
fibroelastic deficiency with acute leaflet prolapse and minimal leaflet distension.
* AATS Member
† Alton Ochsner Research Scholar 1992–1994
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OBJECTIVE: Fibro-elastic deficiency is a dominant form of degenerative mitral valve disease,
and may present with acute chordal rupture, minimal leaflet distension and severe segmental
prolapse. In this study, we compare the hemodynamics and functional efficacy of three techniques used for degenerative mitral valve repair: quadrangular resection with annular compression, limited triangular resection and Gortex neo-chordoplasty.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
F8.
Dynamic Fluid Shifts Induced by Fetal Cardiopulmonary Bypass
Pirooz Eghtesady1, Scott Baker2, Christopher Lam1, Jerri Hilshorst1,
Robert Ferguson1, John Lombardi1
1Cardiothoracic Surgery, Cincinnati Children’s Hospital, Cincinnati, OH;
2University of Cincinnati, Cincinati, OH
Invited Discussant: James S. Tweddell
OBJECTIVE: Significant fluid shifts have been reported with fetal bypass. The degree or
mechanisms behind these volume changes have not been defined. Therefore, we characterized
changes in fetal plasma volume and third space fluid losses with fetal bypass, and correlated
the findings to fetal plasma vasopressin concentrations, the critical peptide of osmoregulation.
METHODS: Eight ovine fetuses at 105–111 days gestation underwent 30 minutes of bypass
using maternal blood prime (placenta as oxygenator) and were followed for up to 2 hours
post-bypass. Fetal hemodynamics were measured continuously and volume infusions
required to maintain normal physiologic parameters noted. Blood samples were collected
before, during and after bypass to assess gas exchange and vasopressin levels and plasma
volume was calculated. All blood sampling was accounted for and no transfusions were given.
Statistical analysis was performed using 2-tailed Students t-test with significance at p < 0.05,
and best-fit correlations.
RESULTS: Fetal plasma volume declined from 177 ± 50 to 164 ± 51 (mean ± SD) by 30 min
post bypass, p = 0.02, averaging 0.1 ml/kg/min over that one hour period. Fetal hematocrits
did not differ at baseline. Hematocrit declined by 30 minutes of bypass to 27 ± 4% from
30 ± 6, p = 0.02, then elevated to 32 ± 5 by 30 minutes post-bypass, p = 0.04. All bypass
animals required crystalloid volume addition during and after bypass to maintain normal fetal
hemodynamics. Vasopressin levels increased dramatically by 30 min of bypass, going from
39 pg/ml to 51.5 pg/ml. Increasing vasopressin levels strongly correlated with declining fetal
plasma volumes, R2 = 0.91.
CONCLUSION: Bypass leads to significant fluid shifts (third space fluid losses) and hemoconcentration which strongly correlates with rising vasopressin levels. This is consistent with
osmoregulation mediated by vasopressin. Rehydration of the fetus is necessary post bypass
for adequate fluid regulation, especially in setting of associated placental dysfunction.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F9.
Toll-Like Receptor 4 on Leukocytes Is Necessary for
Cardiomyocyte Hypoxia—Reoxygenation Injury
Heather-Marie P. Wilson, Denise J. Spring, Christine Rothnie,
Erzsebet Toth, Edward D. Verrier*
Surgery, University of Washington, Seattle, WA
Invited Discussant: Frank W. Sellke
OBJECTIVE: Cardiac ischemia reperfusion (I/R) injury occurs after most heart surgery. Previous work in our laboratory suggests that in response to ischemic stress, Toll-like receptor 4
(TLR4) mediates myocardial damage. Our overall objective is to determine the cellular and
molecular mechanisms by which the innate immune system contributes to myocardial
ischemic damage. The specific objective of this study is to determine the role of TLR4 on leukocytes and cardiomyocytes in mediating I/R injury in an in vitro model.
RESULTS: In vitro studies indicate that the presence or later addition of wildtype primary
WBCs to hypoxia-treated cardiomyocytes during reperfusion resulted in a 20% decrease of
viability in primary and cell line-derived murine cardiomyocytes compared to untreated
control cardiomyocytes. TLR4-null WBCs had no effect on hypoxia-stressed cardiomyocyte
viability. These preliminary data suggest that immune cells significantly contribute to the
extent of myocardial damage from I/R and TLR4 may mediate this damage. WBCs do not need
to be exposed to hypoxia for this effect to occur indicating that hypoxia-stressed cardiomyocytes release signal(s) to activate the leukocytes.
CONCLUSION: We provide evidence for the role of TLR4-expressing leukocytes in ischemic
damage of cardiomyocytes. We have developed an in vitro model of I/R for defining the role of
individual cell populations (specifically cardiomyocytes and circulating leukocytes) in this
process, which will allow us to further explore the TLR4 signaling pathways as targets for
therapeutic intervention.
* AATS Member
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METHODS: An in vitro I/R model was developed to determine the effect of leukocytes
(WBCs) on cardiomyocyte viability following hypoxia/reperfusion. Primary WBCs were isolated from the buffy coat of peripheral blood collected from wildtype and TLR4-null mice.
Murine primary adult cardiomyocytes or HL-1 cells (a murine cardiomyocyte cell line) were
plated on laminin or gelatin-coated plates 24 hr prior to experiment. Cardiomyocytes were
exposed to the following conditions: 1) 1 hr normoxia (control: constant pH, 21% O2) or 1 hr
hypoxia (0.05% O2) in the presence of WBCs (wildtype or TLR4-null) followed by 1 hr
reoxygenation with addition of fresh media; 2) 1 hr normoxia (control) or 1 hr hypoxia followed by 1 hr reoxygenation with primary WBCs (wildtype or TLR4-null). At the conclusion of
the experiment, the cardiomyocytes were collected, stained with trypan blue, and counted for
viability using a hemocytometer.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
F10.
Development of Novel Synthetic Serine-Protease Inhibitors to
Reduce Postoperative Blood Loss After Cardiac Surgery
Gábor Szabó1, Gabor Veres1, Tamás Radovits1, Matthias Karck1,
Andreas van de Locht2
1Universtiy of Heidelberg, Heidelberg, Germany; 2Curacyte Discovery Ltd.,
Leipzig, Germany
Invited Discussant: Craig R. Smith
OBJECTIVE: The non-specific serine-protease inhibitor aprotinin is used to reduce perioperative blood loss after cardiopulmonary bypass. Because of allergic and infectious risk and
clinical side effets substitutes of aprotinin would be highly preferable. We investigated the efficacy of the novel synthetic serine-protease inhibitors CJ2010 and CJ2020 on blood loss in a
canine model.
METHODS: 37 dogs were divided into five groups: control (n = 5), aprotinin (n = 8; Hammersmith scheme), CJ2010 I. (n = 8, 1,6 mg/kg Hammersmith scheme) CJ2010 II. (n = 8,
1,6 mg/kg continuous infusion) and CJ2020 (n = 8, 8,9 mg/kg, Hammersmith scheme). All
animals underwent 90-minute cardiopulmonary bypass. Endpoints were blood loss during
the first two hours after application of protamin, activated clotting time (ACT), partial thromboplastin time (PTT), and prothrombin time (PT).
RESULTS: CJ2010 and CJ2020 significantly reduced blood loss comparable to aprotinin (Figure,
*p < 0.05). While ACT and PTT normalized after protamine in the control, aprotinin and
CJ2010 I. groups they remained elevated in the CJ2010 II. and CJ2020 groups. PT values did
not differ beween the groups.
Figure 1. Blood Loss After 20 (T120) 40 (T160) and 120 (T220)
Minutes After Aplication of Protamin, As Well As Cumulative
Total Blood Loss
CONCLUSION: The novel serine-protease inhibitors CJ2010 and CJ2020 significantly reduce
blood loss after cardiac surgery comparable to aprotinin. Furthermore, an additional antithrombotic protective effect is implicated by prolonged PTT and ACT values.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
TUESDAY MORNING, MAY 13, 2008
7:00 a.m. GENERAL THORACIC FORUM SESSION
(5 minutes presentation, 7 minutes discussion)
Room 25, San Diego Convention Center
Moderators: Michael A. Maddaus
Yolonda L. Colson
F11.
OBJECTIVE: Surgical resection remains the most effective treatment option for patients with
non-small cell lung cancer; however medical comorbidities and poor pulmonary reserve
often limit the extent of resection. Unfortunately, limited resections are associated with 2–3
times higher rates of locoregional recurrence, suggesting that microscopic disease is present
near the resection margin. Therefore, the focus of this study is to establish proof of concept
that the implantation of biocompatible paclitaxel-loaded polymer films at the time of tumor
resection can prevent local recurrence.
METHODS: Poly(ester-co-carbonate) films (1.0 × 0.8 cm2) were synthesized onto bovine
pericardial strips with or without the addition of 30 µg paclitaxel (Pax-film or unloaded film,
respectively). The subcutaneous injection of 7.5 × 105 Lewis Lung Carcinoma (LLC) cells on
the dorsum of C57BL/6J female mice resulted in development of the primary tumor. A complete resection of the primary tumor was performed and Pax-loaded and unloaded polymer
films were randomly assigned for implantation at the site of surgical resection prior to wound
closure.
RESULTS: Primary subcutaneous tumor resections were performed 10–18 days after injection of LLC. There was no difference in the average tumor size (588 ± 160 vs 581 ± 96 mm3)
between mice that subsequently received unloaded films or Pax-films. All mice treated with
unloaded films (n = 3) had visible local recurrence at the site of the film at 7.3 ± 1.8 days
after resection and required sacrifice secondary to large locally recurrent tumor by
15.6 ± 1.5 days. In contrast, there was no evidence of locally recurrent disease at the site of
Pax-films in any of the recipient mice (n = 4) at 20 days (p < 0.05 vs unloaded films, Fisher Exact
Test; Figure). Similarly, survival was markedly prolonged before Pax-films recipients eventually succumbed to progressive metastatic disease from the primary tumor (27.0 ± 2.0 days;
p < 0.01 vs unloaded films, t-test).
* AATS Member
† Second Alton Ochsner Research Scholar 2002–2004
129
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Paclitaxel-Loaded Polymer Film Prevents Local Recurrence of
Non-Small Cell Lung Cancer
Rong Liu1, Jesse Wolinsky2, Mark W. Grinstaff2, Yolonda L. Colson*†1
1Brigham and Women’s Hospital, Boston, MA; 2Boston University,
Boston, MA
Invited Discussant: Rodney J. Landreneau
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: Implantation of Pax-films at the time of surgical resection can prevent local
tumor recurrence and prolong survival in a subcutaneous LLC tumor model in mice, without
significant impairment in wound healing. These findings suggest that Pax-loaded polymer
films incorporated at the surgical margin, may afford enhanced local drug delivery aimed at
preventing the growth of occult disease present following parenchyma-sparing surgery, and
offer the means to decrease local recurrence rates in patients with stage I lung cancer in the
future.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F12.
Targeting Tumor Angiogenesis In Thoracic Malignancies Using
MEK Pharmacologic Inhibitor: In Vitro and In Vivo Analysis
Shailen Sehgal2, Wen-Shuz Yeow2, Mustafa Hussain2, Amy Loehfelm2,
Joseph Blansfield2, Steven K. Libutti2, Craig Thomas2, Dao M. Nguyen*1
1Surgery, University of Miami, Miami, FL; 2National Cancer Institute,
National Institutes of Health, Bethesda, MD
Invited Discussant: Robert J. Cerfolio
METHODS: 5 lung, 6 mesothelioma, 6 esophageal cancer cell lines and primary human
umbilical endothelial cells (HUVEC) were treated with UO126 and cell viability was determined by MTT assay. Levels of pro-angiogenesis cytokines VEGF, IL8, prostaglandin E2 in
supernatant of cancer cells were measured by ELISA. Total and phosphorylated MEK or ERK
were determined by western blots. The in vivo growth inhibitory effect of UO126 was studied
in nude mice bearing subcutaneous H513 mesothelioma xenografts.
RESULTS: UO126 mediated profoundly inhibition of MEK-mediated ERK1/2 phosphorylation
and suppression of cell proliferation via cell cycle arrest at G0/S checkpoint with IC50’s ranging from 10.0 ± 2.0 to 42.0 ± 4.5 µM in TCC. UO126 substantially suppressed the production
of pro-angiogenesis cytokines VEGF, IL-8 and prostaglandin E2 (product of COX-2 activity) at
drug concentrations well below growth IC50’s (range: 0.5 to 20 µM). Conditioned media of
UO126-treated TCC with depleted pro-angiogenesis cytokines did not support viability
of HUVECs. UO126 directly inhibited HUVEC growth and strongly abrogated the angiogenesis
functions of endothelial cells (proliferation, migration, invasion of extracellular matrix and
tube formation) as shown by the rat aortic ring assay. Similar in vitro findings were observed
using the clinically relevant MEKI PD148352 (CI-1040). Daily administration of UO126 at
either 20 mg/kg or 40 mg/kg to nude mice bearing H513 tumor xenografts resulted in statistically significant suppression of tumor growth (Figure).
CONCLUSION: MEKIs exert their antitumor effect directly by inhibiting tumor cell proliferation and indirectly by anti-angiogenesis mechanism via suppression of tumor-derived production of pro-angiogenesis cytokines and abrogation of endothelial cell functions. As
angiogenesis is essential for metastasis development, ongoing efforts are focused on evaluating MEKIs as anti-metastasis drugs which may particularly be useful in chemopreventive or
postoperative adjuvant settings.
* AATS Member
131
TUESDAY
Morning
OBJECTIVE: Constitutive active MEK/ERK1,2 signaling in tumor cells promotes their malignant potentials via up-regulation of proliferation, survival, motility/invasion, angiogenesis thus
making this pathway an attractive target for cancer therapy. Unless harboring B-raf mutations
(rare in thoracic cancers) tumors are resistant to the antiproliferative effect of MEK inhibitors
(MEKIs). This study aims to evaluate the antiangiogenesis effect of MEKIs UO126 and
PD148352 in thoracic cancer cells (TCC).
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F13.
Ambulatory Lung Assist Device Oxygenates and Removes
Carbon Dioxide From Blood Across a Silicone-Coated Porous
Membrane
David M. Hoganson1, Jennifer Anderson1, Brian Orrick2,
Joseph P. Vacanti1
1Massachusetts General Hospital, Boston, MA; 2Alito Therapeutics,
Boston, MA
Invited Discussant: Joseph B. Zwischenberger
METHODS: In-vitro testing of the lung assist device (18 cm2 surface area) was performed
with three different membranes. An uncoated porous polycarbonate (PC) membrane (1.0 µm
pores, 12 µm thick) was used as a control membrane as it has excellent gas transfer but is
unacceptable for this application as it allows some plasma leakage. Two fluid impermeable
membranes, a thin silicone membrane (63 µm thick) and a silicone-coated porous PC membrane (1.0 µm pores, 14.8 µm thick with coating) were tested as potential membranes for the
device. Anticoagulated porcine blood was pumped through the channel network of the lung
assist device while oxygen flowed through the gas chamber (40 ml/min). Gas transfer was
assessed at blood flow rates of 0.6, 1.0, 2.0, 4.0 and 8.0 ml/min using blood gas analysis
(n = 4 for each flow rate and membrane type).
RESULTS: The oxygen transfer was similar between all groups and increased with increasing
blood flow. For the silicone-coated PC membrane, oxygen transfer varied from 0.05 ± 0.01 to
0.24 ± 0.19 ml/min, similar to the uncoated PC membrane (0.05 ± 0.01 to 0.21 ± 0.1 ml/min)
and the silicone membrane (0.05 ± 0.01 to 0.25 ± 0.08 ml/min) for the given blood flow
range. The carbon dioxide transfer through the lung assist device is shown in Figure. An effective lung assist device may need to remove 20% of CO2 generated at rest or 50 ml/min of CO2.
With the silicone coated porous membrane, the lung assist device would have 0.64 m2 surface
area and 1.4 L/min blood flow.
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OBJECTIVE: Transplantation is a current treatment for patients with end stage lung disease.
An implantable lung assist device would allow ambulation and hospital discharge and is currently under development as a bridge to or an alternative to lung transplantation. The device
has a gas permeable membrane that exchanges oxygen and carbon dioxide between a gas
chamber and blood in a network of channels which were computationally designed to replicate the function of a vascular network. Optimizing the membrane material is critical to
achieve adequate gas transfer, minimize size of the assist device and avoid plasma leakage.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: The lung assist device with a silicone-coated porous membrane oxygenates
and removes carbon dioxide at rates similar to an uncoated porous membrane. A scaled-up
version of this technology may serve as a bridge to or an alternative to lung transplantation for
patients with end stage lung disease and become a platform for the development of a tissue
engineered lung.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F14.
Long Acting Oral Phophodiesterase Inhibition Preconditions
Against Reperfusion Injury In an Experimental Lung
Transplantation Model
Eric S. Weiss1, Jason A. Williams1, William M. Baldwin2,
William A. Baumgartner*1, Hunter C. Champion3, Ashish S. Shah1
1Cardiac Surgery, The Johns Hopkins University School of Medicine,
Baltimore, MD; 2Department of Pathology, The Johns Hopkins
University School of Medicine, Baltimore, MD; 3Division of Cardiology,
Department of Medicine, The Johns Hopkins University School of
Medicine, Baltimore, MD
Invited Discussant: Christine L. Lau
METHODS: New Zealand White rabbits (4 Kg), were given oral tadalafil (n = 6) 24 hours
prior to lung harvest and compared to rabbits given oral vehicle alone (n = 8). Lungs were
recovered with Perfadex, and cold stored for 18 hours. Following storage, lung blocs were
reperfused with donor rabbit blood in an ex vivo apparatus. Pulmonary artery pressures
(PAP) were recorded with serial arterial and venous blood gas sampling and animals served
as their own controls. PDE-5 and protein kinase G (PKG) tissue activity assays confirmed drug
effects. Luminol chemoluminescence assay was used to measure reactive oxygen species (ROS).
RESULTS: Extended cold storage, followed by reperfusion produced a consistent reproducible decrease in oxygenation and increase in pulmonary pressure. Tadalafil treated animals
exhibited greater initial PaO2 levels (563 vs. 470 mmHg, p = 0.07) and at each subsequent
time point post reperfusion (p = 0.04) (Figure-1). Mean PAP was lower in tadalafil treated
animals (26 vs. 39 mmHg, p = 0.04). PDE-5 activity was decreased (143 ± 8 vs. 205 ± 32 mP,
p < 0.001) with PKG activity increased (25 ± 12 vs. 12 ± 2.4 fU/microgram, p = 0.01) in
the experimental group confirming that oral pretreatment resulted in active PDE inhibition in the
lung tissue. ROS (as measured by luminol activity) were decreased in tadalafil treated animals
(7.8 ± 1.5 vs. 15.5 ± 1.2 RLU, p = 0.002).
CONCLUSION: Our experimental model demonstrates that oral donor pretreatment with a
long acting PDE inhibitor is an effective strategy for improving pulmonary performance following reperfusion. Importantly, PDE enzymes and their downstream effectors may play a
critical role in reperfusion injury after LTx.
* AATS Member
135
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OBJECTIVE: Ischemia-reperfusion (IR) injury remains a devastating complication of Lung
Transplantation (LTx). Phosphodiesterase (PDE) inhibitors have been shown to precondition
tissues against IR injury. Little is known, however, about the utility of PDE inhibition in reperfusion injury after LTx. We evaluated the long acting PDE-5 inhibitor, tadalafil, in an ex-vivo
LTx model.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F15.
Differential Gene Expression Profiling of Esophageal
Adenocarcinoma
Zane Hammoud, Sunil Badve, Qianqian Zhao, Lang Li, Karen Rieger,
Kenneth Kesler*
Indiana University School of Medicine, Indianapolis, IN
Invited Discussant: Steven R. DeMeester
OBJECTIVE: Quantitative gene expression was performed on 89 esophageal adenocarcinomas, treated exclusively by surgery with complete 2 field lymphadenectomy, in an attempt to
identify genes involved in disease development, progression, and survival.
RESULTS: Sixty-three genes were overexpressed in T1-2 compared with T3-4 tumors (21
genes had false discovery rate of 0). Overexpression of 16 genes and underexpression of 1
gene was seen in LN+ compared with LN– tumors (underexrpession of MYB gene had false
discovery rate of 0). For overall survival, overexpression of 82 genes and underexpression of
8 genes correlated with prolonged survival (5 overexpressed and 2 underexpressed genes
had false discovery rate of 0).
CONCLUSION: High-throughput gene expression profiling from archived tissue using DASL
offers an attractive means of studying genetic alterations and pathways involved in tumor progression. Using differential gene expression of 502 known cancer genes, we identified genes
that are involved at various stages in the progression of esophageal adenocarcinoma. We also
identified genes that appear to correlate with prolonged survival and may serve as prognostic
markers. Further studies are needed to verify and understand the role of these genes in the
development and/or progression of esophageal adenocarcinoma.
* AATS Member
137
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METHODS: RNA was extracted from archived formalin fixed, paraffin embedded tissue. Gene
expression profiling was accomplished by the DASL (cDNA-mediated annealing, selection,
extension, and ligation) assay using 502 known cancer genes. Differential gene expression
was analyzed for T1-2 (n = 26) vs. T3-4 (n = 63) tumors and for tumors with lymph node
involvement (LN+, n = 66) vs. tumors without (LN–, n = 23). Gene expression was also
correlated with overall survival.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
F16.
Screening of Epidermal Growth Factor Receptor Gene
Mutation In Non-small Cell Lung Cancer Using a New
PCR-Based Enzymatic Digestion Method
Young T. Kim2, Sun J. Park2, Joo-yeon Park2, Hyun C. Wi2,
Chang H. Kang1, Sook W. Sung2, Joo H. Kim1
1Thoracic and Cardiovascular Surgery, Seoul National University
Hospital, Seoul, South Korea; 2Cancer Research Institite, Seoul National
University, Seoul, South Korea
Invited Discussant: David R. Jones
OBJECTIVE: Currently available methods for detection of Epidermal Growth Factor Receptor
(EGFR) mutation rely on direct DNA sequencing. We developed a simplified method using
PCR-based enzymatic digestion for the detection of exons 19 and 21 mutations and validated
its usefulness as a screening tool.
METHODS: We selected 74 samples of adenocarcinoma of the lung whose EGFR exons 19
and 21 had been previously sequenced. Based on the sequencing result, we designed PCR
primers and chose DNA restriction enzyme. The PCR products were tested on the agarous gel
directly for exon 19 and after enzymatic digestion for exon 21. To validate its accuracy, we set
up the second sets of 74 lung cancer samples. For those samples, PCR-based method was
performed first and the result was validated by DNA sequencing.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
RESULTS: In the first sample group, we found 15 (20.3%) and 9 (12.2%) mutations for
exons 19 and 21 using sequencing method, respectively. By using PCR-based method, we
were able to identify all the mutated samples detected by sequencing method. At the same
time, we could detect mutations in additional 3 and 1 samples for exons 19 and 21, respectively. Those additionally detected 4 mutations were confirmed by performing a repeated
sequencing. In the second set of samples, PCR-based method detected 10 (13.5%) and 7
(9.5%) mutations for exons 19 and 21, respectively. Additional mutations of exon 19 were
identified in 2 samples by sequencing method. However, sequencing method failed to identify
mutation of exon 21 in one sample.
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CONCLUSION: The sensitivity of PCR-based enzymatic digestion method seems to be comparable to that of the traditional sequencing method for detecting EGFR mutations. As our new
method is simple, cheap, rapid and sensitive, it can be widely used as a screening test for
patient selection who may benefit from EGFR targeted therapy.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
F17.
A Novel JAK3 and Syk-Inhibitor, R348, for Prevention of
Chronic Airway Allograft Rejection
Jeffrey Velotta1, Vanessa Taylor2, Esteban Masuda2, Gary Park2,
David Carroll2, Robert Robbins*1, Sonja Schrepfer1
1Cardiothoracic Surgery, Stanford University School of Medicine,
Stanford, CA; 2Rigel Pharmaceuticals, South San Francisco, CA
Invited Discussant: R. Duane Davis, Jr.
OBJECTIVE: This is the first study to investigate the role of a novel JAK3 and Syk inhibitor,
R348, in the prevention of chronic airway allograft rejection. Both kinases are vital for cytokine signal transduction and immune cell differentiation.
METHODS: Trachea from Brown-Norway donors were heterotopically transplanted in the
greater omentum of Lewis rats. Recipients were treated for 28 days with R348 (10, 20, 40, or
80 mg/kg) or rapamycin (0.75 or 3 mg/kg) or left untreated. Grafts were harvested and
tracheal segments were processed for histological evaluation by computer morphometry
determining degree of luminal obliteration and percentage of respiratory epithelium coverage. Thymus and spleen weights were quantified and compared between all groups. Side
effects of R348 and rapamycin were assessed using animal weights calculated every week.
Plasma levels of R348 and R333, its active metabolite, were quantified by high-power liquid
chromatography and pharmacokinetics were determined.
RESULTS: R348 at 20, 40, and 80 mg/kg significantly inhibited luminal obliteration (69 ± 20%,
20 ± 13%, 15 ± 7%; p = 0.003 vs. no medication). Rapamycin in both concentrations significantly inhibited luminal obliteration (37 ± 15%, 11 ± 6%; p < 0.001 vs. no medication)
similarly to R348 at 40 and 80 mg/kg and was more effective than R348 at 10 and 20 mg/kg
(37 ± 15%, 11 ± 6% vs. 94 ± 10%, 69 ± 20%; p = 0.003). R348 at 40 and 80 mg/kg
significantly preserved respiratory epithelium compared to R348 at 10 and 20 mg/kg (49 ± 35%,
76 ± 27% vs. 0 ± 0, 3 ± 7%; p = 0.004) and was superior to rapamycin in luminal preservation (49 ± 35%, 76 ± 27% vs. 27 ± 17%, 36 ± 15%; p = 0.01). All R348 treated recipient
thymus and spleen weights were significantly lower compared to the non-treated group (p =
0.001). Animal weight gain over 28 days was similar between all groups with the exception
that recipients treated with 80 mg/kg of R348 had significantly reduced weight gain compared
to the rest (p < 0.0001). Plasma levels of R333 were more stable (6000 ng/ml at 2 hours,
6500 ng/ml at 8 hours) than R348 and showed a slower decrease.
CONCLUSION: R348 effectively prevented the development of obliterative airway disease
(OAD) and significantly preserved respiratory epithelium with 40 mg/kg being the optimal
dose. Rapamycin significantly inhibited luminal obliteration with minimal effects on respiratory epithelium preservation. R348 occupies a favorable pharmacokinetic profile compared
to rapamycin and is highly effective at precluding chronic airway allograft rejection.
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F18.
Association with Survival of the CXCL12-CXCR4 Chemokine
Axis In Adenocarcinoma of the Lung
P. L. Wagner1, M. Vazquez2, J. Port1, P. Lee1, A. Saqi2, N. Altorki*1
1Cardiothoracic Surgery, New York Presbyterian Hospital/Weill Cornell
Medical Center, New York, NY; 2Pathology, Weill Cornell Medical
College, New York, NY
Invited Discussant: Thomas A. D’Amico
OBJECTIVE: Although the chemokine CXCL12 and its receptor, CXCR4, have been implicated
in the metastatic potential of non-small cell lung carcinoma (NSCLC), the prognostic implications of these molecules are poorly defined. The aim of this study was to determine whether
expression of these molecules correlates with differences in survival among patients with
adenocarcinoma of the lung.
RESULTS: Significant differences in DFS were observed among lesions with respect to CXCR4
expression, depending upon the subcellular location of the molecule (see figure): nuclear
expression was associated with improved survival, while cytoplasmic expression was associated with worse survival. Tumors with a high ratio of nuclear-to-cytoplasmic CXCR4 exhibited
a particularly favorable prognosis (panel C of figure). These differences were observed
* AATS Member
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Morning
METHODS: We examined 134 primary adenocarcinoma lesions resected from 101 patients,
using immunohistochemical (IHC) staining intensity as a semi-quantitative measure of
expression. Lesions were divided into high-expression or low-absent expression categories
based on staining intensity. CXCL12 was detected in the cytoplasm and cell membrane but not
in the nucleus; since CXCR4 was detected in the nucleus and cytoplasm, these two compartments were scored separately. Staining intensity was compared with clinicopathologic features including TNM stage and survival. Kaplan-Meier disease-free survival (DFS) curves were
generated and compared using a log-rank test (significance, p < 0.05).
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
among Stage I lesions, indicating that the association of CXCR4 expression with survival is
stage-independent. Expression of CXCL12 did not correlate with survival.
CONCLUSION: Cytoplasmic expression of the chemokine receptor CXCR4 by lung adenocarcinomas is associated with poorer disease-free survival, whereas nuclear expression confers
a survival benefit. These findings are consistent with a model in which CXCR4 promotes tumor
progression when present in the cytoplasm or cell membrane, while localization of this molecule in the nucleus prevents it from exerting its effects associated with poorer survival. By
contrast, expression of the chemokine ligand for this receptor, CXCL12, does not have significant prognostic implications.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
F19.
Overexpression of Cyclooxygenase-2 Is Associated with
Chemoradiotherapy Resistance and Prognosis In Esophageal
Squamous Cell Carcinoma Patients
Huang Weizhao2, Fu Jianhua1, Hu Yi1, Liu Mengzhong1, Yang Hong1,
Zheng Bin1, Wang Geng1, Rong Tiehua1
1Cancer Center, Sun Yat-Sen University, Guangzhou, China;
2Cancer Center and ZhongShan Hospital, Sun Yat-Sen University,
Zhongshan, China
Invited Discussant: Ross M. Bremner
OBJECTIVE: To investigate whether Cyclooxygenase-2 (COX-2) expression can predict the
prognosis and response to chemoradiotherpy in esophageal squamous cell carcinoma.
RESULTS: COX-2 positive immunostaining was detected in 111 (99.1%) patients including
overexpressed in 54 (48.2%) patients and low expressed in 58 (51.8%) patients. The 1, 3
years overall survival rate of cohort was 65.0% and 32.2% respectively. Response rate of
tumors with a low level expression of COX-2 (70.7%, 41/58) was significantly higher than that
of tumors with COX-2 overexpression (42.6%, 23/54; P = 0.003). Patients with low level
COX-2 expression had a higher downstaged rate than those with high level COX-2 expression
(9/13 VS. 2/8), but no statistical significance (P = 0.08). Univariate analysis showed that
tumor length, M-stage (nonregional node metastasis), response, and level of COX-2 expression were correlated to prognosis of patients with esophageal squamous cell carcinoma
received definitive chemoradiotherpy (91 cases)and Multivariate analysis showed only tumor
length, M-stage, and response were independent prognosis factors.
CONCLUSION: The assessment of COX-2 status could provide additional information in
order to identify esophageal squamous cell carcinoma patients with poor chance of response
to chemoradiotherpy and potentially candidates for more individualized treatment.
143
TUESDAY
Morning
METHODS: The clinicopathologic and follow-up data of 112 patients with esophageal
squamous cell carcinoma, underwent chemoradiotherpy from Jan. 2001 to Jun. 2006, were
analyzed retrospectively. The immunohistochemical expression level of COX-2 was examined
for all biopsy specimens of primary tumors and the correlation of COX-2 expression with
response to chemoradiotherpy and prognosis was examined.
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F20.
Detergent-Enzymatic Bioengineered Pig Tracheal Tubular
Matrices Lack of Immunogenicity and Maintain Their
Structural Integrity When Implanted Heterotopically In
an Allo- and Xeno-Transplantation Model
Philipp Jungebluth1, Tetsuhiko Go1, Silvia Bellini2, Chiara Calore2,
Luca Urbani2, Tatiana Chioato2, Michaela Turetta2, Adelaide M. Asnaghi3,
Sara Mantero3, Maria T. Conconi2, Paolo Macchiarini1
1Department of General Thoracic Surgery, Hospital Clinic, University of
Barcelona, Barcelona, Spain; 2Department of Pharmaceutical Sciences,
University of Padua, Padua, Italy; 3Department of Bioengineering,
Politecnico di Milano, Milano, Italy
Invited Discussant: Sebastien Gilbert
OBJECTIVE: To bioengineer a non-immunogenic tracheal tubular matrix of 6 cm in length,
and test its structural, function and immunological properties in vitro and in vivo.
METHODS: Tracheal segments of 12 cm in length were harvested from six male Yorkshire
pigs (weighing 42.4 ± 3.3 kg). Each segment was divided into two of 6 cm each to be
bioengineered with a detergent-enzymatic method (DEM; contained alternately Sodium deoxycholate/DNase lavations) for 17th cycles or used as a control (native, maintained in PBS at
4°C). Bioengineered and control tracheas were then implanted in HLA-unmatched pigs and
mice heterotopically (either inguinal groin) during 30 days. Structural, functional analysis
and immunostaining were performed after each DEM-cycle, and at 2, 7, and 30 days post
transplantation.
RESULTS: Compared to control tracheas, tracheal matrices showed complete removal of
major histocompatibility complex class I and II antigens after 17th DEM-cycles, being only few
nuclei of chondrocytes left from the decellularization process, and no significant (p 0.05) differences in their strain ability (trachea rupture force: 56.1 ± 3.3 vs. 55.5 ± 2.4 newtons;
point of tracheal rupture: 12.2 ± 0.8 vs. 12 ± 0.5 cm). Seven days after implantation, the
matrices showed in both models a significant (p < 0.05) lower inflammatory reaction compared
to their control trachea (392 vs. 15 macrophages/mm2, 874 vs. 167 T-lymphocytes/mm2) and
P-selectin expression (1/6 vs. 6/6). There was no development of anti-swine leukocyte antigen
(SLA) antibodies or deposits of both IgM and IgG in mice.
CONCLUSION: We created a completely antigenicity-free tracheal matrix of 6 cm length with
structural characteristics similar to native tracheas.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
TUESDAY MORNING, MAY 13, 2008
9:00 a.m. PLENARY SCIENTIFIC SESSION
(8 minutes presentation, 12 minutes discussion)
Ballroom 20 A–C, San Diego Convention Center
Moderators: D. Craig Miller
Thoralf M. Sundt
29.
OBJECTIVE: This study examined results after endovascular Talent® Thoracic stent-graft
treatment in patients with acute or chronic aortic dissection.
METHODS: 180 patients were treated for acute or chronic dissection (mean age = 59 ± 13 yr).
Thirty-seven (21%) patients had acute aortic complications with rupture, distal malperfusion or
persistent pain; the remainder were stable. Aortic diameter was 54 ± 14 (range 26–136) mm,
the distance from the left subclavian artery to proximal entry tear was 44 ± 42 (range 0–220)
mm, and dissection extended beyond the celiac axis in 88%. Length of covered aorta was 139
(range 28–380) mm; one stent-graft unit was used in 125 (69%) of cases.
RESULTS: Procedural success was 98%. Eight patients died early for an in-hospital mortality
rate of 4.4% (14% for those with acute complications vs. 2% for elective cases [p = 0.003]).
In-hospital complications, including fatal and non-fatal major adverse events, also occurred
more frequently in patients with acute aortic complications (41 vs. 11%, p < 0.001), especially
neurological complications (16% vs. 4.2%, p = 0.01). Acute patients with a smaller aortic
diameter had fewer secondary endoleaks. Multivariate logistic regression analysis showed
that age 75 ≥ years (OR 4.9; 95% CI 1.6–15.1; p = 0.006), ASA class IV/V (OR 2.8; 95%
CI 1.0–7.5; p = 0.04) and emergency status (OR 3.5; 95% CI 1.3–8.9; p = 0.01) were independent predictors of in-hospital adverse events.
145
TUESDAY
Morning
Mid-Term Results of Endovascular Treatment of Acute and
Chronic Aortic Dissection: The Talent Thoracic Retrospective
Registry (TTR)
Marek P. Ehrlich1, Stephan Kische2, Herve Rousseau3, Robin Heijmen4,
Philippe Piquet5, Jean-Paul Beregi6, Christoph A. Nienaber2,
Rossella Fattori7
1Department Cardiothoracic Surgery, University Hospital Vienna,
Vienna, Austria; 2Division of Cardiology, University Hospital Rostock,
Rostock, Germany; 3Department of Radiology, Hopital de Rangueil,
Toulouse, France; 4Department Cardiothoracic Surgery, St. Antonius
Hospital, Nieuwegein, Netherlands; 5Hopital Sainte Marguerite,
Marseille, France; 6Hopital Cardiologique CHRU, Lille, France;
7Cardiovascular Radiology, University Hospital S. Orsola, Bologna, Italy
Invited Discussant: R. Scott Mitchell
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Average follow-up for hospital survivors was 22.3 ± 17 (1–71) months. Overall Kaplan-Meier
survival estimate was 95 ± 2% at 30 days, 91 ± 2% at 12 months, 91 ± 2% at 24 months, and
82 ± 5% at 36 months. For patients with acute complications, survival was 86 ± 6% at
30 days, 83 ± 6% at 12 months, and 83 ± 6% at 3 years. Survival estimate for elective patients
were 97 ± 1% at 30 days, 93 ± 2% at 12 months, and 82 ± 6% at 3 years (Figure). Follow-up
imaging revealed a lower rate of progressive aortic enlargement in acute vs. chronic dissections
(3.2% vs. 23%, p = 0.001).
CONCLUSION: Endovascular treatment for aortic dissection is associated with reasonably
low morbidity and mortality rates. Longer-term surveillance is crucial to define more comprehensively the durability of stent-graft treatment of aortic dissection and to determine which
patients are appropriate candidates for stent-graft therapy.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
30.
Mechanical Valves Versus Ross Procedure for Aortic Valve
Replacement In Children: Propensity-Adjusted Comparison
of Long-Term Outcomes
Bahaaldin Alsoufi1, Cedric Manlhiot2, Brian McCrindle2,
Mamdouh Al-Ahmadi1, Ahmed Sallehuddin1, Charles Canver*1,
Ziad Bulbul1, Mansoor Joufan1, Ghassan Siblini1, Zohair Al-Halees1,
Bahaa Fadel1
1King Faisal Heart Institute, King Faisal Specialist Hospital and Research
Centre, Riyadh, Saudi Arabia; 2Hospital for Sick Children and University
of Toronto, Toronto, ON, Canada
Invited Discussant: Vaughn A. Starnes
METHODS: From 1983–2004, 346 children underwent AVR (215 Ross, 131 mechanical).
Factors found to be associated with procedure choice (gender, age, pathology, hemodynamic
manifestation, previous and concomitant surgeries) were used to construct a propensity
score to adjust for non-randomization. Propensity-adjusted logistic and survival regression
models were created to determine the effect of procedure type on operative mortality, longterm survival and cardiac reoperation.
* AATS Member
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TUESDAY
Morning
OBJECTIVE: Aortic valve replacement (AVR) in children is problematic and all options are
associated with major limitations. We compared outcomes in children who underwent AVR
using mechanical prostheses versus pulmonary autografts (Ross procedure).
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
RESULTS: Patients undergoing Ross procedure were younger (p < 0.01), more likely to have
congenital etiology (p < 0.01) or require annular enlargement (p < 0.01). Patients undergoing mechanical AVR were more likely to have rheumatic or connective tissue etiology
(p < 0.01), aortic regurgitation (p < 0.01), and concomitant cardiac surgery (p < 0.01).
Unadjusted 1 and 10 year survival was stable at 98% for Ross vs. 94% and 83% for mechanical.
Younger age was the most significant factor for operative (OR 1.3 per year, p < 0.01) and late
death (HR 1.2 per year, p < 0.01) for mechanical valves but was neutralized as a risk factor
for Ross.
Unadjusted 1 and 10 year freedom from aortic valve reoperation was 99% and 77% for Ross
vs. 100% and 92% for mechanical.
After propensity-adjustment, mechanical valves were associated with greater odds of operative (OR 10.5, p = 0.001) and late death (OR 9.3, p < 0.01). Smaller mechanical sizes were
associated with higher risk of death (RR 1.7 per mm, p = 0.02) and valve reoperation (RR
1.8 per mm, p = 0.001). Ross was associated with greater odds of aortic (OR 6.6, p < 0.01)
and cardiac reoperation (OR 3.0, p = 0.03).
Although children with mechanical valves had more valve-related thromboembolic/bleeding
complications, those events were too few to reach statistical significance. Adjusted comparison showed no significant difference in functional classification at last follow up with >99%
of patients in NYHA functional class I (91%) or II (9%).
CONCLUSION: Analysis indicates excellent functional status and acceptable complication
rate with both valve choices. Given significantly increased risk of early and late death in
younger children receiving smaller mechanical valves, Ross procedure confers survival
advantage in this age group at the expense of increased reoperation risk.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
31.
How Does the Use of PTFE Neochordae for Posterior Mitral
Valve Prolapse (Loop Technique) Compare with Leaflet
Resection? Results of a Prospective Randomized Trial
Volkmar Falk1, Markus Czesla1, Joerg Seeburger1, Thomas Kuntze1,
Patrick Perrier2, Fitsum Lakev2, Joerg Ender1, Nicolas Doll1,
Franka Nette1, Michael A. Borger1, Friedrich W. Mohr*1
1Heartcenter Leipzig, Leipzig, Germany; 2Cardiovascular Center Bad
Neustadt, Bad Neustadt, Germany
Invited Discussant: Tirone E. David
METHODS: One-hundred and ten patients with severe MV regurgitation (MR), with a mean
MR grade of 3.0 ± 0.6, underwent minimal-invasive MV surgery through a right lateral
minithoracotomy. Mean age was 58 ± 12 years, 90 patients were male, mean preoperative EF
was 65 ± 8%, and mean NYHA functional class was 2.1 ± 0.7. Ninety-five patients were diagnosed with isolated PML prolapse and 15 had bileaflet prolapse. Randomization was performed preoperatively (with an intention-to-treat analysis) and crossover was allowed if the
surgeon deemed it medically necessary. In 9 patients crossover from resection to loops
occurred, in 3 patients crossover from loops to resection occurred, and 6 patients received
both treatment modalities.
RESULTS: MV repair was accomplished in all patients (n = 110, 100%). The mean number
of loops implanted on the PML was 3.2 ± 0.9 with a mean length of 13.3 ± 2.2 mm. Mitral
ring annuloplasty was performed in all patients. Intraoperative transesophageal echocardiography showed a significantly longer line of coaptation following implantation of loops (7.6 ±
3.6 mm) than following resection (5.9 ± 2.6 mm; p = 0.03). Postoperative echocardiography showed no significant difference in mitral orifice area (3.6 ± 1.0 vs 3.7 ± 1.1 cm2,
p = 0.4). Mean duration of CPB was 135 ± 37 min and mean aortic crossclamp time was
82 ± 26 min in all patients, with no significant difference between groups. Thirty-day mortality was 1.8% for the entire group (2 out of 110), with both deaths occuring in the loop group.
Cause of death was massive pulmonary embolism in one and acute right heart failure in the
other patient. Early and mid-term echocardiographic follow-up revealed excellent valve function in the vast majority of patients.
CONCLUSION: Both repair techniques for PML prolapse are associated with excellent
results. The loop technique, however, results in a significantly longer line of coaptation and
may therefore be more durable. In addition, we feel the loop technique is more reproducible,
particularly in patients with extensive PML or bileaflet prolapse.
10:00 a.m.
AWARD PRESENTATIONS
Ballroom 20 A–C, San Diego Convention Center
10:15 a.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH
* AATS Member
149
TUESDAY
Morning
OBJECTIVE: Mitral valve (MV)surgery for posterior mitral leaflet (PML) prolapse consists
mostly of leaflet resection, but implantation of premeasured PTFE neochoardae (i.e., loops)
is another option. The aim of this prospectively randomized trial was to compare if preservation of leaflet structure in combination with premeasured neochordae can favourably compare to the widely adopted technique of leaflet resection.
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NOTES
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
11:00 a.m. PLENARY SCIENTIFIC SESSION
32.
OBJECTIVE: The International Association for the Study of Lung Cancer (IASLC) recently
proposed a revision to the current UICC-6 staging system for non-small cell lung cancer
(NSCLC). The T descriptors and stage groupings have been redefined while the nodal descriptors remain unchanged. The goal of this study was to apply the proposed changes to a cancer
center population undergoing surgery for NSCLC and directly compare the proposed IASLC
and UICC-6 staging systems to determine if one system is superior in its ability to classify
operable patients based on stage.
METHODS: Pathologic stages in 1,154 patients undergoing R0 surgical resection from a prospectively collected database over a 9-year period were analyzed. Each patient was assigned a
stage based on both IASLC and UICC-6 staging systems. The effectiveness of each staging system was evaluated statistically using a log-rank trend test. Statistically meaningful differences
between the two staging systems were evaluated with a computationally intensive log-rank test.
RESULTS: Ordering and separation of stages in our patient population is visually comparable
to the IASLC test and validation sets. The IASLC staging system is significantly more effective in
differentiating between low, mid, and high stage patients compared to the UICC-6 system
(p = 0.006). Reassigning patients to the IASLC system resulted in 202 (17.5%) patients being
reassigned to a different stage (p = 0.012), with the most common shifts occurring from IB
to IIA and IIIB to IIIA (Table). Three patients were downstaged from stage IV to IIIA (n = 2)
and IIIB (n = 1). The five-year and median survivals of the IIIA patients in the IASLC system
including those shifted from the UICC-6 IIIB was 37% and 35 months, respectively. Reclassifying UICC-6 IIIB to IASLC IIIA did not reduce survival for operable patients.
* AATS Member
151
TUESDAY
Morning
Application of the Revised Lung Cancer Staging System
(IASLC Staging Project) to a Cancer Center Population
Edmund S. Kassis1, Ara A. Vaporciyan*1, Stephen G. Swisher*1,
Arlene M. Correa1, Neby Bekele2, Jeremy J. Erasmus3,
Wayne L. Hofstetter1, Ritsuko Komaki4, Reza J. Mehran1,
Cesar A. Moran5, Katherine M. Pisters6, David C. Rice1,
Garrett L. Walsh*1, Jack A. Roth*1
1The University of Texas MD Anderson Cancer Center, Department of
Thoracic and Cardiovascular Surgery, Houston, TX; 2The University of
Texas MD Anderson Cancer Center, Department of Bioinformatics &
Computational Biology, Houston, TX; 3The University of Texas MD
Anderson Cancer Center, Department of Radiology, Houston, TX; 4The
University of Texas MD Anderson Cancer Center, Department of Radiation
Oncology, Houston, TX; 5The University of Texas MD Anderson Cancer
Center, Department of Pathology, Houston, TX; 6The University of Texas
MD Anderson Cancer Center, Department of Thoracic/Head and Neck
Medical Oncology, Houston, TX
Invited Discussant: Bryan F. Meyers
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
CONCLUSION: Our data confirms that the proposed IASLC staging system is more effective at
differentiating prognostic stage groupings than the UICC-6 system. Use of this system will help
to identify those patients at higher risk for recurrence and will facilitate adjuvant treatment
decisions and research. Reclassifying patients from UICC-6 IIIB to IASLC IIIA will shift some
patients from a stage previously considered unresectable to a stage frequently offered surgical
resection. Further study and validation of the IASLC system are warranted.
IA
IB
IIA
IIB
IIIA
IIIB
IV
UICC-6, N(%)
358 (31)
305 (26.4)
74(6.4)
160 (13.9)
153 (13.3)
66 (5.7)
38 (3.3)
IASLC, N (%)
358 (31)
242 (21.1)
185 (16)
110 (9.5)
216 (18.7)
8 (0.69)
35 (3)
Patients were assigned a pathologic stage based on the UICC-6 and IASLC staging systems.
Reclassification of patients between systems resulted in a statistically significant shift of
patients between stage groupings (p = 0.012).
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
33.
Selective Antegrade Cerebral Perfusion Via Right Axillary
Artery Cannulation Reduces Morbidity and Mortality After
Proximal Aortic Surgery
Michael E. Halkos, Faraz Kerendi, Richard Myung, Patrick D. Kilgo,
John D. Puskas*, Edward P. Chen
Emory University, Atlanta, GA
Invited Discussant: Joseph E. Bavaria
OBJECTIVE: Selective antegrade cerebral perfusion (SCP) utilizing axillary artery cannulation is a well-described neuroprotective technique during hypothermic circulatory arrest
(HCA) in proximal aortic surgery (Ao). This study investigated whether SCP was associated
with improved survival and neurologic outcome in both emergent (EM) and elective (EL)
settings.
Outcome
Operative
mortality
Composite
Outcome
Re-intubation
LOS >7 days
ICU >48 hrs.
Vent. >24 hrs.
Non-emergent
SCP vs.
emergent SCP
(AOR)
0.25
(0.08, 0.73)a
0.25
(0.11, 0.56)a
0.15
(0.05, 0.44)a
0.26
(0.13, 0.50)a
0.42
(0.22, 0.81)a
0.30
(0.15, 0.58)a
Non-emergent
No-SCP vs.
emergent
No-SCP (AOR)
1.63
(0.45, 5.91)
1.00
(0.32, 3.20)
0.51
(0.09, 2.91)
0.27
(0.09, 0.79)a
0.29
(0.09, 0.91)a
0.31
(0.10, 0.97)a
a p < 0.05
* AATS Member
153
Non-emergent
SCP vs.
Non-emergent
No-SCP (AOR)
0.17
(0.05, 0.64)a
0.32
(0.11, 0.93)a
0.48
(0.09, 2.69)
1.13
(0.46, 2.77)
1.00
(0.42, 2.35)
0.95
(0.36, 2.51)
Emergent SCP
vs. emergent
No-SCP (AOR)
1.14
(0.39, 3.34)
1.29
(0.51, 3.24)
1.70
(0.53, 5.39)
1.18
(0.47, 2.94)
0.70
(1.25, 1.91)
0.99
(0.40, 2.47)
TUESDAY
Morning
METHODS: A single institution retrospective review was performed for all cases of Ao involving HCA between January 2004 and May 2007. Of these 272 patients, 106 presented EM with
acute dissection or hematoma, and 166 patients underwent EL operation for other ascending
aortic pathology. Patients were classified according to whether SCP was used and EM status.
Measured outcomes included operative mortality, a composite of operative mortality, stroke,
and temporary neurological dysfunction (composite outcome), re-intubation, length of stay
(LOS), post-operative ventilator hours, and ICU hours. Potential selection bias was controlled
by calculating each patient’s probability of being assigned to SCP based on 26 pre-operative
risk factors using propensity score (PS) methods. Multivariable logistic regression analysis
was used to model adverse outcomes as a function of SCP, EM status and their interaction,
adjusted for the PS. Adjusted odds ratios (AOR) were formulated along with 95% confidence
intervals.
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RESULTS: Operative mortality occurred in 33 patients (12.1%); 8.8% in patients with SCP vs.
22.1% in those without SCP. Overall, transient neurologic dysfunction occurred in 21 (7.7%)
patients; 5.9% in patients with SCP vs. 13.2% in patients without SCP. Stroke occurred in 12
(4.4%) patients; 3.4% in patients with SCP vs. 7.4% in patients without SCP. In patients with
SCP, EM procedures were associated with increases in operative risk and neurologic injury
compared with EL. Without SCP, there was no difference between EM and EL. In the EL setting
alone, SCP was associated with significant decreases in operative mortality and neurologic
injury compared with no-SCP (see table).
CONCLUSION: Use of SCP confers superior neurologic protection and a survival advantage
during Ao that is most apparent in the EL operative setting. A risk reduction was also observed
in patients having SCP in EL vs. EM surgery that was not observed in the no-SCP patients.
These data suggest that use of SCP as a means of neurologic protection during HCA in Ao may
be beneficial in EL as well as EM operative settings.
11:40 a.m.
ADDRESS BY HONORED SPEAKER
50 Years of Cardiothoracic Surgery Through the Looking Glass
and What the Future Holds
Marko I. Turina, M.D.
University Hospital, Zurich, Switzerland
Introduced By: D. Craig Miller
12:20 p.m.
ADJOURN FOR LUNCH—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
ACADEMIC LEADERSHIP LUNCHEON
Room 23 AB, San Diego Convention Center
TSRA LUNCHEON
Room 29 AB, San Diego Convention Center
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NOTES
TUESDAY
Morning
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
TUESDAY AFTERNOON, MAY 13, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
ADULT CARDIAC SURGERY
(8 minutes presentation, 12 minutes discussion)
Ballroom 20 A–C, San Diego Convention Center
Moderators: Joseph F. Sabik
Andrew S. Wechsler
34.
Equivalent Patencies of the Radial Artery, Right Internal
Thoracic Artery and Saphenous Vein Beyond 5 Years:
Surprising Results From the Radial Artery Patency and
Clinical Outcomes Trial
Philip Hayward1, Mark Horrigan2, David L. Hare2, Ian Gordon3,
George Matalanis2, Brian F. Buxton*2
1Cardiothoracic Surgery, Essex Cardiothoracic Centre, Basildon, United
Kingdom; 2Austin Hospital, Melbourne, VIC, Australia; 3University of
Melbourne Statistical Consulting Centre, Melbourne, VIC, Australia
Invited Discussant: Stephen E. Fremes
OBJECTIVE: To investigate the optimum conduit for coronary targets other than the left anterior descending artery, long-term patencies of the radial artery, right internal thoracic artery
and saphenous vein were evaluated, in parallel with clinical data, through the Radial Artery
Patency and Clinical Outcomes (RAPCO) trial.
METHODS: As part of a 10-year prospective, randomised, single-centre trial, patients undergoing primary coronary surgery were allocated to radial artery (n = 198) or free right internal thoracic artery (n = 196), if aged less than 70 years (Group 1), or radial artery (n = 112
or saphenous vein (n = 112) if aged at least 70 years (Group 2). All patients received a left
internal thoracic artery graft to the LAD, and the randomised conduit was used to graft the
second largest target. Protocol-directed angiography has been performed at randomly
assigned intervals weighted towards the end of the study period, with an additional optional
restudy at 5 and 10 years. All angiograms are independently reported by 3 assessors. Grafts
are defined as failed if there was occlusion, string sign, or <80% stenosis. Analysis is by study
conduit utilised, rather than by intention.
RESULTS: At mean follow up of 5.2 and 5.4 years, protocol angiography has been performed
in groups 1 and 2 in 212 and 102 patients respectively. There are no significant differences
within each group in preoperative comorbidity, age or urgency. The Figure shows similar
patencies for either of the 2 conduits in each group (log rank analysis, p = 0.70 for group 1,
p = 0.40 for group 2). Alternative analysis by intention to treat does not influence this finding.
* AATS Member
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TUESDAY
Afternoon
CONCLUSION: At mean 5-year angiography in largely asymptomatic patients, the selection of
arterial or venous conduit for the second graft has not impacted on patency. This finding from
the most comprehensive assessment of the radial artery offers surgeons, for now, enhanced
flexibility in planning revascularisation.
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35.
Efficacy of Add Mitral Valve Restrictive Annuloplasty to CABG
In Patients with Moderate Ischemic Mitral Valve Regurgitation
Khalil Fattouch, Francesco Guccione, Marco Muscarelli, Emiliano
Navarra, Davide Calvaruso, Giuseppe Speziale, Giovanni Ruvolo
Cardiac Surgery, University of Palermo, Palermo, Italy
Counterpoint: Alfredo Trento
Open Discussion
OBJECTIVE: Surgical management of moderate ischemic mitral valve regurgitation (I-MR) is
still debated. In this study, we evaluate prospectively and randomly the early and midterm
results of patients with moderate IMR underwent CABG or CABG + mitral valve repair (MVR).
METHODS: Between February 2003 and May 2007, 102 patients with moderate IMR were
prospectively and randomly enrolled to undergo CABG + MVR (48 pts/47%) or CABG alone
(54 pts/53%). Standard CABG procedures was performed in all patients. Restrictive mitral
valve annuloplasty using a Carpentier-Edwards phisio ring was applied for MVR. Preoperative
demographics and clinical data, intraoperative characteristics, postoperative outcomes, postoperative mitral valve regurgitation grade, NYHA functional class at follow-up, in-hospital and
late survival, left ventricular remodeling and pulmonary arterial pressure (PAP) were
recorded. Exercise tolerance was performed for all survivors. There was one late cardiac
related death. The mean follow-up was 28 ± 6 months.
RESULTS: Overall in-hospital mortality was 3% (3 pts). One patient dead in CABG group
(1.8%) and 2 pts in CABG + MVR group (4.1%). Predictors of early mortality were, preoperative poor LVEF % and age. The 2 groups were similar with regard to pre- and intraoperative
data, excluding for CPB time (p < 0.05). At follow-up, in CABG group we showed a residual
postoperative moderate to severe MR in 40 pts (75%). This data suggests that in only 25% of
patients the CABG alone could be effective to decrease the severity of MR. In the CABG + MVR
group, trivial MR was found in only 4 pts (8%). At follow-up, significant statistical difference
was observed between groups respect to NYHA functional class, to left ventricular functionand
remodelling, and to mean pulmonary arterial pressure. Patients in CABG group need more
re-hospitalization, medical therapies and have decrease in exercise tolerance respect to
CABG + MVR group.
CONCLUSION: In patients with moderate IMR, combined CABG and MV restrictive annuloplasty have slightly high mortality respect to CABG alone in elderly patients and in those with
poor left ventricular function without statistical difference. On the other hand, add MVR to
CABG improve postoperative NYHA functional class, ventricular remodeling and function,
decrease postoperative PAP, that leads to less in medical therapeutics administration, rehospitalization and tolerance to exercise.
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36.
A Long Term Analysis of Percutaneous Fenestration and
Stenting for Acute Type B Dissection with Malperfusion—
Implications for Thoracic Aortic Endovascular Repair
Himanshu J. Patel, David M. Williams, Meir Meerkov,
Narasimham L. Dasika, G. M. Deeb*
University of Michigan Cardiovascular Center, Ann Arbor, MI
Invited Discussant: Roy K. Greenberg
METHODS: 89 consecutive patients presented with suspected B-AD with malperfusion
(1997–2007). All patients underwent angiography, and were treated with a combination of
flap fenestration, true lumen and branch vessel stenting where appropriate. Outcomes were
analyzed for the cohort of 60 patients identified as having impaired organ perfusion on
angiography (100% followup; mean 43.3 months).
RESULTS: Mean age was 58.2 years. Comorbidities included CAD (7), hypertension (46),
COPD (9), and stroke (2). Identified malperfused vascular beds included spinal cord (4),
mesenteric (31), renal (46), and lower extremity (36). Median length of stay was 10 days.
While in-hospital mortality was seen in 16.7% (multisystem organ failure n = 6; aortic
rupture n = 4), no mortality was directly attributed to the interventional procedure. Permanent paralysis was seen in 1 who presented with cord ischemia. Complications from malperfusion included need for dialysis (6), and post-procedural stroke (1). Mean Kaplan-Meier
survival was 85.2 months, with a crude late mortality rate of 31.7%. Though late mortality was
associated with both age (p = 0.01) and discharge creatinine (p = 0.03), neither the type
nor the number of malperfused vascular beds correlated with vital status at last follow-up
(p > 0.5). Freedom from subsequent aortic repair or aortic rupture at 1, 5, and 8 yrs was
80.3%, 68.7%, and 51.5% respectively.
CONCLUSION: Presentation with acute type B dissection with malperfusion carries a significant risk for early mortality. Percutaneous based approaches allow for rapid restoration of
end-organ perfusion with acceptable early and late results. These long term data should be
considered a benchmark against which to evaluate TEVAR as a primary therapeutic modality
for B-AD.
* AATS Member
159
TUESDAY
Afternoon
OBJECTIVE: Open aortic repair to resolve malperfusion in acute type B dissection (B-AD) is
associated with a high risk for major morbidity. Thoracic aortic endovascular repair (TEVAR)
has emerged as a less invasive therapeutic alternative for B-AD. Benefits of this strategy
include the potential for false lumen thrombosis and prevention of rupture. However, its risks
include both early morbidity (stroke, spinal cord ischemia, conversion to type A dissection),
and the uncertain late results in the setting of potentially unstable landing zones. Accordingly,
we present a contemporary long term appraisal of an alternative endovascular approach
consisting of percutaneous flap fenestration with branch vessel stenting to restore end-organ
perfusion in B-AD.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
37.
Hybrid Endovascular Aortic Arch Repair Using Branched
Endoprosthesis: The Second Generation “Branched” Open
Stent Grafting Technique
Kazuo Shimamura1, Toru Kuratani2, Yukitoshi Shirakawa2,
Mugiho Takeuchi1, Hiroshi Takano3, Goro Mastumiya1, Yoshiki Sawa1
1Department of Cardiovascular Surgery, Osaka University Graduate
School of Medicine, Osaka, Japan; 2Department of Advanced
Cardiovascular Therapeutics,Osaka University Graduate School of
Medicine, Osaka, Japan; 3Department of Cardiovascular Surgery, Osaka
General Medical Center, Osaka, Japan
Invited Discussant: Heinz G. Jakob
OBJECTIVE: Open stent grafting (OSG) is an emerging technique of aortic arch repair which
involves stent grafting to the descending aorta in traditional surgical method. We advanced
this technique using a branched stent graft, which reconstructs simultaneously the cervical
branch and descending aorta under direct visualization (branched OSG). This procedure
could complete arch replacement in single process during deep hypothermic circulatory
arrest (DHCA). In this study, we evaluated the efficacy of this new technique and assessed the
early and mid-term results.
METHODS: From January 1994 to September 2007, aortic arch repair with OSG was performed in 195 patients. Among them, branched OSG was underwent from 2004 in 69 cases
(55 male, average age 66.2 years, 36 degenerative aneurysms and 33 aortic dissections, 13
[18.8%] in emergency, 7 [10.1%] re-do cases). Under DHCA, the branched stent graft was
delivered through the opened aorta and aortic arch repair was completed as the figure. To
avoid cerebral embolism, retrograde cerebral perfusion was performed at the end of DHCA.
RESULTS: Average time of operation/cardiopulmonary bypass/DHCA was 417/130/36 minutes respectively. Total 124 cervical stent grafts was involved, and successfully delivered in
121 (97.6%). Operative mortality within 30 days was 3 (4.3%). The major postoperative
complications involved 4 (5.8%) strokes, 2 (2.9%) spinal cord injuries. Median follow up
was 20.3 month (1–41 months). No aortic related death was observed after discharge from
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hospital, and the survival rate was 90.9%, 88.8%, 88.8% at 1, 2, and 3 years respectively. Six
(5.0%) cervical stent grafts showed endoleak, however all these cases were successfully
treated by additional endovascular repair. Freedom from endoleak was 92.0%, 92.0% and
84.4% at 1, 2 and 3 years respectively.
CONCLUSION: Aortic arch repair with branched open stent grafting is an effective technique
with satisfactory early and mid-term results. Although long term results would confirm its efficacy, this technique could be an attractive alternative to conventional aortic arch repair.
3:30 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
TUESDAY
Afternoon
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NOTES
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
4:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION
Ballroom 20 A–C, San Diego Convention Center
Moderators: Joseph F. Sabik
Andrew S. Wechsler
38.
Cardiovascular Magnetic Resonance Assessment of Myocardial
Scarring Predicts Recurrence of Functional Ischemic Mitral
Regurgitation After Anuloplasty
Tomislav Mihaljevic, Michael Flynn, Ronan Curtin, Edward R. Nowicki,
Jeevanantham Rajeswaran, Scott D. Flamm, Eugene H. Blackstone*
Cleveland Clinic, Cleveland, OH
Invited Discussant: Robert A. E. Dion
METHODS: From January 2001 to November 2006, 29 patients with ≥3+ ischemic MR had
preoperative CMR prior to CABG and anuloplasty. Wall motion abnormality was graded for 17
standard myocardial segments (0 = none, 1+ = hypokinesis, 2+ = severe hypokinesis, 3+ =
akinesis, 4+ = dyskinesis). Within each of these segments, degree of hyperenhancement,
interpreted as scar, was graded as 0 = 0%, 1 = 1–25%, 2 = 26–50%, 3 = 51–75%, 4 = 76–100%.
Postoperative recurrence of MR was assessed by 71 transthoracic echocardiograms and
graded 0–4+.
* AATS Member
163
TUESDAY
Afternoon
OBJECTIVE: The aims of this pilot study were to investigate the relation of cardiovascular
magnetic resonance (CMR)-derived segmental wall motion and myocardial scarring to recurrence of mitral regurgitation (MR) following CABG and anuloplasty for ischemic MR.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
RESULTS: Left ventricular ejection fraction ranged from 10–45% (mean 22 ± 8.4%). Wall
motion abnormalities grade ≥2+ were present in the majority of myocardial segments
(median 13 of 17 segments). Scar >25% was present in a median of 3 segments, but in 44%
of those in the territory of the posteromedial papillary muscle. Nearly all segments (95%)
with >25% scar had ≥2+ wall motion abnormality. Although 90% of patients had no MR at
hospital discharge, by 6 months, 30% had recurrent MR ≥2+. There was little association
between wall motion abnormality and recurrence of MR (P > .1). However, in the territory of
the posteromedial papillary muscle, 70% of patients with scar >25% had recurrent MR of
≥2+ by 6 months, compared with 15% of those with score ≤25% (P = .05; Figure).
CONCLUSION: This pilot study suggests that CMR assessment of scar burden more accurately predicts recurrent MR following CABG and anuloplasty for ischemic MR than do wall
motion abnormalities. Routine preoperative CMR-derived scar burden may identify patients
for whom alternative modes of treatment of ischemic MR should be considered.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
39.
Prosthesis-Patient Mismatch Is Irrelevant for Patients Greater
than 70 Years of Age Undergoing Bioprosthetic Aortic Valve
Replacement
Marc R. Moon*, Jennifer S. Lawton, Nabil A. Munfakh, Nader Moazami,
Kristen A. Aubuchon, Kelly A. Baker, Michael K. Pasque*,
Ralph J. Damiano*
Cardiothoracic Surgery, Washington University School of Medicine,
Saint Louis, MO
Counterpoint: Christopher M. Feindel
Open Discussion
METHODS: Between 1992 and 2007, 1,399 patients underwent bioprosthetic AVR, including
518 patients ≤70 years of age and 881 patients > 70 years of age. PPM was defined as severe
(prosthetic effective orifice area/body surface area <0.65 cm2/m2), moderate (0.65 to 0.85
cm2/m2), or absent (>0.85 cm2/m2). For patients ≤70 yo, PPM was severe in 62 (12%),
moderate in 251 (48%), and absent in 205 (40%). For patients >70 yo, PPM was severe in
109 (12%), moderate in 451 (51%), and absent in 321 (37%).
* AATS Member
165
TUESDAY
Afternoon
OBJECTIVE: The purpose of this investigation was to examine the impact of prosthesispatient mismatch (PPM) following bioprosthetic AVR on long-term survival in patients greater
than 70 years of age compared to those less than 70 years of age.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
RESULTS: For patients ≤70 yo, PPM was associated with impaired long-term survival (Figure
top). Survival at 5 and 10 years was 61 ± 7% and 28 ± 12% for severe PPM (mean survival
77 months), 65 ± 3% and 40 ± 5% for moderate PPM (92 months), and 73 ± 5% and 46 ±
9% for no PPM (98 months) (p = 0.015). In contrast, for patients > 70 yo, PPM did not
impact long-term survival (Figure bottom). Survival at 5 and 10 years was 62 ± 5% and 42 ±
6% for severe PPM (mean survival 96 months), 62 ± 2% and 30 ± 5% for moderate PPM (87
months), and 53 ± 4% and 29 ± 5% for absent PPM (77 months) (p = 0.25).
CONCLUSION: Thus, following bioprosthetic AVR, PPM had a negative impact on late survival
for patients younger than 70 years of age, but for patients greater than 70 years of age, PPM
did not influence late survival.
5:00 p.m.
EXECUTIVE SESSION (MEMBERS ONLY)
Ballroom 20 A–C, San Diego Convention Center
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NOTES
TUESDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
TUESDAY AFTERNOON, MAY 13, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
GENERAL THORACIC SURGERY
(8 minutes presentation, 12 minutes discussion)
Room 25, San Diego Convention Center
Moderators: Alec Patterson
W. Roy Smythe
40.
Does Reperfusion Injury Still Cause Significant Mortality After
Lung Transplantation?
Gorav Ailawadi, Christine L. Lau, Lynn M. Fedourk, Philip W. Smith,
Courtney Kuhn, Benjamin D. Kozower, John A. Kern*, Benjamin B. Peeler,
Irving L. Kron*, David R. Jones*
TCV Surgery, University of Virginia, Charlottesville, VA
Invited Discussant: Shaf Keshavjee
OBJECTIVE: Severe reperfusion injury (RI) is a major cause of early mortality following lung
transplantation (LTX) with mortality rates of 40%. The purpose of this investigation was to
identify if our improved 1-year survival of following LTX is related to better treatment of reperfusion injury.
METHODS: The records of consecutive adult LTX recipients (N = 291) from January 1990 to
August 2006 were reviewed. LTX recipients prior to March 2000 (early era, N = 136) were
compared to recipients after March 2000 (current era, N = 155) when we reported selective
early institution of ECMO (extracorporeal membrane oxygenation) can improve survival with
RI defined by oxygenation index >7 (where oxygenation index = (percent inspired oxygen) *
(mean airway pressure)/(partial pressure of oxygen). Risk factors for RI, treatment of
RI, and 30-day mortality were compared between time periods using X2 or Fisher’s where
appropriate.
RESULTS: 30-day mortality following LTX improved from 11.8% in the early era to 3.9% in
the current era (P = .02). In patients without RI, mortality was low and did not change in the
two eras. Although the incidence of RI did not change between the eras, patients with RI had
less mortality in the current era (11.4% vs. 38.2 %, P = .02). Primary pulmonary hypertension was more common in the early era (10% [14/136] vs. 2% [3/155], P = .005). Double
lung transplantation was more common in the current era (26% [41/155] vs. 16% [22/136],
P = .05). Mean ischemic time increased from 205.6 + 78.5 minutes in the early time period
to 286.32 + 88.3 minutes in the later time period (P = .0001). Other variables were not different between the early and current eras including the utilization of ECMO, nitric oxide, and
epoprostenol (11.0% [15/136] vs. 10.3% [16/155]). The mortality of RI patients requiring
ECMO significantly improved in the current era (25.0% vs. 80.0%, P = .03). The median
duration of ECMO was significantly shorter in the current era (30.6 ± 8.0 vs. 89 ± 29.8,
P = .02).
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Outcome
Early Mortality (30-day)
Incidence of RI
Mortality with RI
Mortality of RI treated with ECMO
Duration of ECMO
Early Era
(n = 136)
11.8% (16/136)
25% (34/136)
38.2% (13/35)
80.0% (8/10)
89 ± 29.8 hrs
Current Era
(n = 151)
3.9% (6/136)
22.6%(35/136)
11.4% (4/35)
25.0% (3/12)
30.6 ± 8.0 hrs
P-Value
0.02
0.73
0.02
0.03
0.02
Data listed as %(n). ECMO duration listed as mean ± S.D.
CONCLUSION: Improved early survival following lung transplantation is due to improvements in the treatment of severe reperfusion injury including better survival with ECMO.
TUESDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
41.
Does Endobronchial Ultrasonography Have a Place In the
Thoracic Surgeon’s Armamentarium?
Sebastien Gilbert1, David O. Wilson2, Neil A. Christie1,
James D. Luketich*1, Matthew J. Schuchert1
1Heart, Lung, and Esophageal Surgery Institute, University of Pittsburgh
Medical Center, Pittsburgh, PA; 2The Division of Pulmonary, Allergy, and
Critical Care Medicine, University of Pittsburgh, Pittsburgh, PA
Invited Discussant: Stephen Swisher
OBJECTIVE: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUSTBNA) is a promising tool in the evaluation of the mediastinum. To remain key players in this
field, surgeons should acquire the skills and critically appraise this new technology.
METHODS: Retrospective analysis of EBUS-TBNA experience in an academic thoracic surgery unit.
RESULTS: Over 7 months, 23 patients (median age = 70; male = 15; female = 8) had EBUSTBNA. Diagnoses included: lung cancer or mass (14; 61%), mediastinal lymphadenopathy
(ML) (4; 17%), and other (5; 22%). Nineteen patients (83%) had a PET scan and the mediastinum was positive in 18 (95%). Indications for EBUS-TBNA were positive PET scan (18;
78%) or ML alone (5; 22%). EBUS-TBNA was negative for cancer in 13 (56%), positive in 5
(22%), and non-diagnostic in 5 (22%). Among 18 PET-positive cases, EBUS-TBNA was negative in 10 (56%; 1/10 false negative), positive in 4 (22%), and non-diagnostic in 4 (22%). Of
14 patients with suspected lung cancer, 8 (57%) were either diagnosed with small cell cancer
or downstaged from radiologic stage IIIa lung cancer. Mediastinoscopy was performed in 5
cases (22%) after a non-diagnostic (n = 2) or negative EBUS-TBNA (n = 3). The diagnostic
yield was not operator dependent (pulmonologist vs surgeon; p > 0.05). Mediastinoscopy
was not clinically required in 15 patients. There were no complications and all patients were
discharged within 24 hours (91% same day).
CONCLUSION: EBUS-TBNA provided clinically relevant data in 74% (17/23) overall and
72% (13/18) of patients with abnormal PET scans. EBUS-TBNA may be a useful, minimally
invasive adjunct or alternative to mediastinoscopy.
* AATS Member
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42.
Tailored Cricoplasty—An Improved Modification for
Reconstruction In Subglottic Tracheal Stenosis
Moishe Liberman, Douglas J. Mathisen*
Thoracic Surgery, Massachusetts General Hospital, Boston, MA
Invited Discussant: Erino A. Rendina
OBJECTIVE: Stenosis of the subglottic larynx is the most challenging part of the airway to
reconstruct. When the laryngeal ventricle is adequate, chance for success is good. When the
ventricle is small and especially narrowed from side to side, success is limited and not
thought to be achievable in many patients.
This study consists of a retrospective chart review and telephone questionnaire follow-up of
consecutive patients with subglottic stenosis at a single institution. Follow-up study questionnaires used Likert Scales (ratings: 1–10) to describe pre- and post-operative symptomatology,
satisfaction, and perceived effectiveness. A score of zero signified extreme dissatisfaction/
therapy ineffective, and a score of ten signified extreme satisfaction/effectiveness. Results are
reported as means, ranges and standard deviations. The Paired Sample T-test was used to
compare means prior to surgery and at follow-up.
Symptoms Pre- and Post-Cricoplasty
Symptom
Pre-Operative Post-Operative P-Value
Dyspnea at rest
6.1 ± 2.4
0.5 ± 0.8
<0.001
Dyspnea with activity
8.6 ± 1.3
1.0 ± 2.0
<0.001
Wheezing severity
7.3 ± 2.2
0.4 ± 1.2
<0.001
Coughing severity
6.8 ± 2.1
1.0 ± 1.4
<0.001
Noisy breathing
7.8 ± 2.2
0.5 ± 1.1
<0.001
Stridor severity
2.9 ± 4.2
0
0.010
Inability to clear secretions
3.0 ± 4.0
0.1 ± 0.2
0.007
Difficulty swallowing / lump in throat
1.8 ± 3.3
1.1 ± 2.4
0.226
Impact of disability on day-to-day Activity
7.6 ± 2.4
1.5 ± 2.5
<0.001
Impact of disability on profession activity
7.0 ± 3.0
0.6 ± 1.3
<0.001
Impact of disability on social activity
5.9 ± 3.4
0.6 ± 1.1
<0.001
Number of blocks patient can walk without
1.2 ± 2.0
23.9 ± 17.6
<0.001
dyspnea
Number of stairs patient can climb without
1.6 ± 2.4
85.1 ± 192.7
0.102
dyspnea
* AATS Member
171
TUESDAY
Afternoon
METHODS: A modification of the standard technique of anterior cricoid resection was developed. Once the anterior cricoid is removed, a submucosal resection of thickened tissue is
performed. The inner third to half of the cricoid cartilage is carefully excised. The exposed
cricoid cartilage is resurfaced by advancing the preserved mucosa over the cricoid with
interrupted 5-0 chromic sutures. This results in an additional horizontal enlargement of the
luminal diameter of the airway of 4–5 mm.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
RESULTS: Eighteen patients (17 females) underwent tailored cricoplasty over a 15 month
period. Three resections were performed for post-intubation tracheal stenosis and 15 for
idiopathic subglottic stenosis. Mean age was 51 (range = 20–75), average number of
tracheal rings resected (excluding cricoid) was 2.5 (range = 1–4), and mean follow-up was
9.1 ± 1.2 (range = 2–17) months. All patients were extubated in the operating room and
mean duration of hospital stay was 8.3 ± 1.6 days. There were six complications in five
patients.
The table below compares symptoms before and after tailored cricoplasty. All patients
reported that they were satisfied and would undergo surgery again. Overall satisfaction was
rated at 9.5 ± 1.0 and satisfaction with resting and exertional dyspnea were 9.7 ± 0.5 and
9.5 ± 1.0, respectively. Symptoms of recurrence at follow-up were rated as 0.6 ± 1.4 out of 10.
CONCLUSION: Tailored cricoplasty is an effective technique to improve the outcome of
reconstructive subglottic stenosis. It offers reconstructive possibilities for patients previously
excluded from surgical reconstruction.
3:00 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
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TUESDAY
Afternoon
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3:35 p.m.
SIMULTANEOUS SCIENTIFIC SESSION—
GENERAL THORACIC SURGERY
Room 25, San Diego Convention Center
Moderators: Alec Patterson
W. Roy Smythe
43.
Analysis of Surgical Results Leads to Improved Post-Operative
Algorithms and Fast-Tracking of High Risk Patients After
Pulmonary Resection
Ayesha Bryant, Robert J. Cerfolio*
Surgery, University of Alabama at Birmingham, Birmingham, AL
Invited Discussant: K. Robert Shen
OBJECTIVE: To identify our results with changes to our fast-tracking protocol in selected
high-risk patients.
METHODS: A retrospective study of a prospective database. Using multi-variate regression
we identified several patient characteristic that predicted failure to fast-track secondary to
increased morbidity. We modified our fast-tracking algorithm: in the elderly (>70 years) by
substituting pain pumps for epidurals and avoiding narcotics. Patients with a BMI >40 had
increased aspiration precautions. Patients with poor pulmonary function (FEV1% <45%)
underwent increased respiratory treatments and more aggressive ambulation. Outcomes were
compared.
RESULTS: There were 2,895 patients who underwent elective pulmonary resection before the
algorithm modification (1/1997–12/2001) and 3252 patients after (1/2002–7/2007). The
length of stay was reduced by the protocol changes from 6.7 to 4.9 days (p = 0.024) in
the elderly, from 5.7 to 4.8 days in the obese and from 6.2 to 4.3 days (p = 0.008) in those
with FEV1<45%. The morbidity was reduced from 26% to 17% in the elderly (p = 0.046),
from 29% to 20% (p = 0.027) in the obese and from 45% to 23% in those with a FEV 1
<45%. Overall mortality was also reduced 4.0% to 2.1% (p = 0.014).
CONCLUSION: Critical review of surgical results can lead to improve patient care. High risk
patients such as the elderly, the obese and those with poor pulmonary function can safely
undergo pulmonary resection and a short hospital stay. Further identification of other specific
modifications in other groups of patients is needed to continue to decrease surgical morbidity
and mortality and maximizing patient and family satisfaction.
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
44.
VATS Lobectomy Versus Thoracotomy for Lung Cancer –
Results In 741 Patients
Raja M. Flores, Bernard J. Park, Joseph Dycoco, Anna Arnova, Yael Hirth,
Nabil P. Rizk, Manjit Bains*, Robert J. Downey*, Valerie W. Rusch*
Thoracic Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY
Invited Discussant: Scott J. Swanson
OBJECTIVE: The optimal surgical technique for lobectomy in lung cancer is controversial.
Proponents of VATS hypothesize that less trauma leads to quicker recovery while those who
advocate thoracotomy claim it as an oncologically superior operation. However, a well balanced comparison of the two procedures is lacking in the literature.
p value
0.738
0.652
0.142
141(43%)
54 (16%)
6 (2%)
1
204 (49%)
69 (16%)
13 (3%)
2
214 (65%)
61 (19%)
17 (5%)
9 (3%)
21 (6%)
6 (3%)
260 (63%)
70 (17%)
19 (5%)
18 (4%)
29 (7%)
17 (4%)
132 (40%)
150 (46%)
4 (1%)
35 (11%)
7 (2%)
2 cm
92
73 (22%)
5
78%
149 (36%)
174 (53%)
14 (3%)
65 (16%)
11 (3%)
2 cm
88
128 (31%)
7
76%
0.987
0.050
0.010
0.001
0.080
Survival: Cox Model
VATS
FEV1
Tumor Size
Nodal Stage
HR
.67
.98
1.34
3.3
CI
.40,1.11
.97,.99
1.14,1.66
1.58,6.71
p value
0.122
0.008
0.001
0.001
Complications: Logistic
Regression
Age
VATS
Tumor Size
OR
1.04
.64
1.20
CI
1.02,1.06
.45,.89
1.03,1.40
p value
0.001
0.010
0.019
0.410
0.072
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175
TUESDAY
Afternoon
Variable
Age (mean)
Female Gender
number of comorbidities
1
2
3
4
Pathological stage
IA
IB
IIA
IIB
IIIA
IIIB
Histology
Adenocarcinoma
Adeno w/ BAC
BAC
Squamous
Large Cell
Tumor size (mean)
FEV1 % predicted
Complications
LOS (days)
5-year survival (adjusted)
Patient Characteristics
VATS Lobectomy
Thoracotomy
n = 328
n = 413
67 years
67 years
206(63%)
266(64%)
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
METHODS: All patients were selected for VATS or thoracotomy by a surgeon at initial evaluation at a single institution. Two surgeons exclusively performed thoracotomy lobectomy while
4 surgeons performed VATS lobectomy. All patients who underwent lobectomy for clinical
stage 1A non-small cell lung cancer by CT and PET were identified from a prospective database. Variables recorded included age, sex, comorbidities, pulmonary function, tumor size,
nodal status, and histology. Complications were classified and graded by the Cancer Institute
Common Toxicity Criteria for Adverse Events version 3.0 (http://ctep.cancer.gov/reporting/
ctc.html). Patient characteristics were compared by student’s t-test, Pearson chi squared, and
Fisher’s exact test. Survival was assessed by Kaplan-Meier and Cox proportional hazards analysis. Complications were assessed by a multivariate logistic regression model. A p value of less
than 0.05 was considered statistically significant.
RESULTS: From May 2002 to August 2007, 328 patients underwent VATS lobectomy and 413
underwent thoracotomy. There was 1 postoperative death in each group. Survival by Cox
model was no different for VATS versus thoracotomy and logistic regression demonstrated
fewer complications in the VATS lobectomy group.
CONCLUSION: VATS lobectomy and thoracotomy demonstrated similar 5-year survival.
However, VATS lobectomy was associated with fewer complications and shorter length of hospital stay.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
45.
Operative Risk of Pneumonectomy: Influence of Preoperative
Induction Therapy
Henning A. Gaissert*, Dong Yoon Keum, Cameron D. Wright*,
Marek Ancukiewicz, Dean M. Donahue, John C. Wain*,
Michael Lanuti, Noah C. Choi, Douglas J. Mathisen*
MGH, Boston, MA
Counterpoint: Mark J. Krasna
Open Discussion
OBJECTIVE: Prior studies reporting increased perioperative mortality of pneumonectomy
for lung cancer after induction therapy may influence patient selection and limit the candidacy for pneumonectomy. A single institution experience was reviewed to evaluate our results.
RESULTS: Between 1994 and 2005, 232 patients underwent pneumonectomy for lung
cancer, including completion (35; 15.1%), carinal (17; 7.3%) and with chest wall (23;
9.9%) resections. One hundred fifty-one patients (65%) underwent pneumonectomy only.
Seventy-three patients received induction therapy (combined XRT/chemo 59, XRT only 6;
chemotherapy only 8; 31.5%) or remote mediastinal radiation (8 patients, 3.5%). Indications for induction therapy were stage IIIA disease in 48, IIIB in 15, IIB in 5, and VI in 4
patients. Patients receiving preoperative therapy were younger (mean age 56.8 vs. 62.6 years;
p = 0.0003), had less heart disease (9.9 vs. 29.1%; p = 0.0008), higher preoperative FEV1
(2.38 vs. 2.10L; p = 0.0019), lower preoperative hematocrit (35.2 vs. 37.9%; p < 0.0001),
and a higher proportion of right pneumonectomy (59.3 vs. 42.4%; p = 0.0189). Hospital
mortality was 7.4 % (6/81) after preoperative therapy and 10.6% (16/151) after resection
only (p = 0.49). Hospital mortality was greater after right pneumonectomy (right 13.4 vs. left
5.8%; p = 0.0713). Five preoperative predictors of mortality identified during multivariable
analysis (Table) did not include induction therapy. Differences in individual or combined cardiopulmonary morbidities between those who did or did not receive induction therapy were
not significant (combined morbidity: induction 42.5%, resection only 42.0%; p = 1.0).
FVC% by 10%
CAD or CHF
Steroid usage
Carinal procedure
Completion procedure
Odds Ratio
0.69
5.37
12.43
3.72
3.41
95% CI
0.52–0.93
1.64–17.55
2.54–60.91
0.80–17.16
1.05–11.02
p-Value
0.0142
0.0055
0.0019
0.0926
0.0407
CI = Confidence interval; FVC = Forced vital capacity; CAD = Coronary artery disease; CHF = Congestive heart failure
CONCLUSION: The risk of pneumonectomy is not increased by preoperative radiation or
chemotherapy. Patient selection, in particular the exclusion of patients with heart disease,
may account for this finding. The operative mortality of right pneumonectomy, though higher
than after left-sided procedures, should not preclude its use in carefully selected patients.
5:00 p.m.
EXECUTIVE SESSION (MEMBERS ONLY)
Ballroom 20 A–C, San Diego Convention Center
* AATS Member
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Afternoon
METHODS: A retrospective study was performed to determine the impact of induction therapy on operative risk.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
NOTES
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
TUESDAY AFTERNOON, MAY 13, 2008
2:00 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
CONGENITAL HEART DISEASE
(8 minutes presentation, 12 minutes discussion)
Room 28 A–C, San Diego Convention Center
Moderators: Charles D. Fraser, Jr.
James S. Tweddell
Surgery for Adults with Congenital Heart Disease Should Be
Performed by Congenital Heart Surgeons
Pro: Joseph A. Dearani
Con: Michael A. Acker
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TUESDAY
Afternoon
46.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
47.
Optimal Dose of Aprotinin for Neuroprotection and Renal
Function In a Piglet Model
Yusuke Iwata, Toru Okamura, David Zurakowski, Richard A. Jonas*
Children’s National Heart Institute, Children’s National Medical Center,
Washington, DC
Invited Discussant: Ross M. Ungerleider
OBJECTIVE: Efficacy of aprotinin in reducing blood loss after CPB is well established, however its neuroprotective potential is less well known. Furthermore, there is controversy
regarding optimal dosing and possible renal complications.
METHODS: 54 piglets were randomly assigned to three CPB groups at risk for post-op cerebral and renal dysfunction: circulatory arrest at 25°C, ultra-low flow (10 ml/kg/min) at 25°C
or 34°C. Animals were randomized to: control (no aprotinin), low dose (30,000 KIU/kg into
prime only), full dose (30,000 KIU/kg bolus IV into prime plus 10,000 KIU/kg infusion), and
double full dose. Tissue oxygenation index (TOI) was monitored by near-infrared spectroscopy. Neurologic functional and histological scores, creatinine and blood urea nitrogen
(BUN) were outcomes of interest.
RESULTS: Aprotinin significantly improved neurological scores on postoperative day 1 after
ultra-low flow bypass at 25°C or 34°C (p < .01), but not after HCA (P = .57). Linear regression indicated a strong dose-response relationship with higher aprotinin doses having the
best neurological scores. During LF, a higher TOI was correlated with a higher aprotinin dose
(p < .05). Use of aprotinin and dose had no significant effect on creatinine, BUN, or BUN-tocreatinine ratio on day 1. Low body weight was the only predictor of high BUN (r = –0.39,
p < .01).
CONCLUSION: Aprotinin significantly improves neurologic recovery without impairing renal
function. Future studies are needed to examine the safety and efficacy of a double usual full
dose strategy.
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
48.
Functional Health Status In an Inception Cohort of Adult
Survivors with Tetralogy of Fallot
Edward J. Hickey, Gruschen Veldtman, Timothy Bradley,
Aungkana Gengsakul, Gary Webb, William G. Williams*,
Cedric Manlhiot, Brian W. McCrindle
The Hospital for Sick Children, Toronto, ON, Canada
Invited Discussant: John J. Lamberti
OBJECTIVE: We have recently demonstrated the late hazard for death to be very low (<0.5%
per year) in adult survivors with tetralogy of Fallot. Therefore efforts to assess and improve
quality of late survivorship will be more important than efforts to further improve late survival. We therefore aimed to determine the long-term functional health status in the growing
population of adult survivors with tetralogy of Fallot (TOF).
RESULTS: Cardiorespiratory symptomatology was denied in more than half (55%). Chest
pain (15%) was associated with late pulmonary valve replacement (PVR). Exertional dyspnoea (23%) was associated with older age at follow-up, associated cardiovascular anomalies
and PVR. Palpitations (32%) were more common in older patients at the time of follow-up,
women and following open surgical re-intervention.
SF-36 scores were significantly below normal for physical domains, particularly physical
functioning and general health (table). However, vitality was the only psycho-social domain
that was significantly abnormal.
Physical
Functioning
Role
Physical
Body Pain
General
Health
Vitality
Social
Functioning
Role
Emotion
Mental
Healthy
SF36 Functional Health Scores of Survivors (N = 396)
z-Score
Scale
Z Score
SEM
P Value
Predictors
Physical
–0.59
.07
<.001 Older age at follow-up
Associated lesions Palliative
shunt
Physical
–0.15
.05
<.01 Older age at follow-up
Associated lesions Re-operation
Physical
+0.20
.05
<.001 Older age at follow-up
Associated lesions
Physical
–0.84
.07
<.001 Associated lesions
Mental
Mental
–0.26
–0.06
.06
.05
<.001
.27
Mental
–0.01
.05
.86
—
Mental
–0.10
.06
.09
—
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Palliative shunt
—
TUESDAY
Afternoon
METHODS: Of 1693 patients diagnosed with TOF at our institution and born prior to 1984,
current known vital status for 1333 yielded 840 (63%) adult survivors to age 18 years.
Current cross-sectional follow-up was achieved by interview (n = 707), or chart review
(n = 133). SF-36 health status questionnaire was completed by 396 of these survivors and
compared with age- and gender-matched norms.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Older age at follow-up and associated cardiovascular lesions were consistent independent
predictors of worse physical scores compared to age-matched norms.
CONCLUSION: Despite a low late hazard for death, characterization of functional health
status from an inception cohort of adult survivors with TOF shows a high prevalence of symptomatology (45%) with decrements in physical functioning.
Older patients exhibit lower scores (relative to age-matched norms), which may reflect late
deterioration with advancing age or cohort effects related to historical management. Interestingly, psycho-social well-being was comparable to norms, despite the burden of re-operations
and impaired physical capacity.
3:10 p.m.
INTERMISSION—VISIT EXHIBITS
Exhibit Hall GH, San Diego Convention Center
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NOTES
TUESDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
3:45 p.m. SIMULTANEOUS SCIENTIFIC SESSION—
CONGENITAL HEART DISEASE
Room 28 A–C, San Diego Convention Center
Moderators: Charles D. Fraser, Jr.
James S. Tweddell
49.
Ventricular Performance In Long-Term Survivors After Fontan
Operation
Yuki Nakamura, Toshikatsu Yagihara, Kouji Kagisaki, Ikuo Hagino,
Shuichi Shiraishi, Junjiro Kobayashi, Soichiro Kitamura*
Cardiothoracic Surgery, National Cardiovascular Center, Suita,
Osaka, Japan
Invited Discussant: Charles D. Fraser, Jr.
OBJECTIVE: Long-term ventricular performance after Fontan operation has not been elucidated in detail. This study evaluated ventricular function and arrhythmia in patients with
Fontan circulation for more than 15 years.
METHODS: We retrospectively reviewed 110 patients who underwent Fontan operation from
1979 to 1992. Forty eight patients in survivors who have been able to be followed up for more
than 15 years were included in this study. Atriopulmonary connection (APC) was performed
in 26 patients, and total cavopulmonary connection (TCPC) in 22 patients. We divided
patients into 3 groups based on ventricular morphology: right ventricle (RV) group (n = 21),
left ventricle (LV) group (n = 24), and biventricle group (n = 3). Follow-up cardiac catheterization was carried out routinely 1, 5, 10, and 15 years after the operation, and cardiac index
(CI [l/min/m2]), ejection fraction (EF [%]), end-diastolic volume (EDV [% of normal]), and
end-diastolic pressure (EDP [mmHg]) were employed for the assessment. Mean age at Fontan operation was 6.1 ± 4.3 years. Three patients who required APC conversion to TCPC
within 15 years were excluded for the comparison between the groups.
CI (l/min/m2)
EF (%)
EDV
(% of normal)
EDP (mmHg)
Postoperative cardiac catheterization
1 year
5 years
10 years
15 years
(n = 47)
(n = 41)
(n = 41)
(n = 40)
2.55 ± 0.67 2.59 ± 0.78 2.31 ± 0.55 2.32 ± 0.69
55 ± 13
57 ± 13
54 ± 12
55 ± 10
105 ± 52* 78 ± 17**
72 ± 21**
73 ± 23**
3.4 ± 2.1#
6.5 ± 2.4##
8.2 ± 3.4##
7.5 ± 2.9##
p = .125
p = .785
p < .05; * vs **
p < .001; # vs ##
RESULTS: Mean follow-up was 18.5 ± 3.2 years (15 ~ 27.8): 20.1 ± 3.4 years (15.8 ~
27.8) in APC group and 16.5 ± 1.4 years (15 ~ 19.7) in TCPC group. The table below indicates data of postoperative cardiac catheterization. EDV at 1 year was significantly larger than
at 5, 10, 15 years (p < .05). EDP at 1 year was significantly lower than at 5, 10, 15 years (p <
.001). CI was significantly higher in TCPC group than in APC group at 10 years (p = .045)
and 15 years (p = .040). EF was higher in LV group than in RV group at 1 year (p = .042),
5 years (p = .007), 10 years (p = .136), and 15 years (p = .061). Beyond 15 years after
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Fontan operation, six patients suffered from ventricular tachycardia (VT) (12.5%): four in
APC group at 15, 22, 22 and 24 years (3 of tricuspid atresia, 1 of double inlet LV), and two in
TCPC group at 16 and 19 years (both of right isomerism heart). In comparison between the
patients with and without VT, VT group revealed significantly higher operative age (10.5 ± 4.3
vs. 5.5 ± 4.0, p = 0.003).
CONCLUSION: Long-term follow-up of Fontan operation demonstrated stability of hemodynamic parameters after 5 years. The advent of VT was recognized 15 years after the operation in higher age patients at the procedure, which might become a key event in further
longer periods.
TUESDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
50.
How Size Matters: The Complex Relationship Between
Pediatric Cardiac Surgical Case Volumes and Mortality Rates
In a National Clinical Database
Karl F. Welke1, Sean M. O’Brien2, Eric D. Peterson2, Ross M. Ungerleider*1,
Marshall L. Jacobs*3, Jeffery P. Jacobs*4
1Surgery, Oregon Health and Science Univerisity, Portland, OR;
2Outcomes Research and Assessment Group, Duke Clinical Research
Institute, Durham, NC; 3St. Christopher Hospital for Children,
Philadelphia, PA; 4The Congenital Heart Institute of Florida (CHIF),
Saint Petersburg and Tampa, FL
Invited Discussant: J. William Gaynor
OBJECTIVE: An inverse relationship exists between volume and mortality for a variety of surgical procedures. However, in pediatric cardiac surgery, where such investigations have
employed older risk models and state level data, the results have been mixed. We sought to
determine the association between hospital pediatric cardiac surgical volume and mortality
using sophisticated case-mix adjustment and a national clinical database.
Volume
Category
Association Between Annual Case Volume and Mortality
Adjusted Odds Ratio
N
Deaths
(95% CI)
P-value
350+
250–349
150–249
<150
10570
11978
6051
3681
All Procedures
346
(reference)
450
1.05 ( 0.86, 1.29)
250
1.14 ( 0.84, 1.55)
148
1.51 ( 1.19, 1.90)
0.004*
0.63
0.41
0.0005
350+
250–349
150–249
<150
8663
10252
5104
3229
Low Difficulty Procedures
188
(reference)
295
1.16 ( 0.87, 1.53)
148
1.08 ( 0.76, 1.52)
86
1.21 ( 0.87, 1.69)
0.29*
0.31
0.68
0.26
350+
250–349
150–249
<150
1855
1636
894
406
High Difficulty Procedures
135
(reference)
138
0.89 ( 0.69, 1.15)
79
1.22 ( 0.81, 1.84)
54
2.41 ( 1.89, 3.06)
0.0008*
0.38
0.35
<0.0001
350+
250–349
150–249
<150
479
418
194
63
Norwood Procedures
81
(reference)
95
1.43 ( 1.06, 1.95)
47
1.59 ( 1.09, 2.32)
23
2.91 ( 1.98, 4.28)
<0.0001*
0.020
0.016
<0.0001
* = P for linear trend
METHODS: Patients 18 years of age or less who had a cardiac operation between 2002 and
2006 were identified in the STS National Congenital Heart Surgery Database (32,413 patients
from 48 hospitals). After analyzing volume as a continuous variable, hospitals were grouped
by yearly pediatric cardiac surgical volume (small <150, medium 150–249, large 250–349,
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
very large >350). Volume categories were created to assure adequate sample size in each
group. Logistic regression adjusted mortality rates for volume, surgical case mix (Aristotle
and RACHS-1 categories), patient risk factors, and year of surgery.
CONCLUSION: There was an inverse association between pediatric cardiac surgical volume
and mortality that became increasingly important as case complexity increased. Although
volume was not associated with mortality for low complexity cases, lower volume programs
underperformed larger programs as case complexity increased. For one of the most complex
procedures (Norwood), the largest programs had results that were significantly better than
all other groups. Since overall, unadjusted, mortality rates do not accurately reflect this complex relationship, institutional comparisons must employ methodology that takes into account
both patient risk factors and surgical case mix.
187
TUESDAY
Afternoon
RESULTS: Overall, raw mortality rates were similar across volume groups (range 3.3% [346/
10603] to 4.0% [148/3715], p = 0.24). However, the mortality rate for difficult operations
(Aristotle technical difficulty component score 4–5) decreased as volume increased, from
17.3% (54/312) at small programs to 9.9% (135/1368) at very large programs, p = 0.009.
The same was true for the subgroup of patients who underwent Norwood procedures (36.5%
[23/63] versus 16.9% [81/479], p < 0.0001). After adjustment for surgical case mix and
patient risk factors, all groups performed similarly for low difficulty operations. (Table)
Conversely, for difficult procedures, small programs performed significantly worse than all
other volume groups. For Norwood procedures, very large programs outperformed all other
groups.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
51.
What Is the Optimal Timing of Cardiac Transplantation for
Failed Fontan: A Single Institution Experience
Ryan R. Davies1, Jonathan Yang1, Robert Sorabella1, Mark Russo1,
Ralph S. Mosca*1, Jonathan M. Chen2, Jan M. Quagebeur*1
1Columbia University Medical Center, New York, NY; 2Weill Medical
College of Cornell University, New York, NY
Invited Discussant: Charles B. Huddleston
OBJECTIVE: An increasing number of patients are presenting with failure following the Fontan
procedure. Cardiac transplantation provides one option for treating these patients, but which
patients will benefit from it, and the optimal timing have not been determined. We examined
our own institutional experience with transplantation for failed Fontan.
METHODS: The records of 163 patients transplanted for congenital heart disease (CHD) at a
single institution from 6/84–9/07 were reviewed. Of these 40 patients had a previous Fontan
procedure (25 m, 15 f) (median age: 14.5 yrs, range: 1–47). Predictors of short- and longterm survival were evaluated and Fontan patients were compared to all other patients with
CHD (n = 123: 79 m, 44 f) (median age: 12.8 yrs, range: 0–56).
RESULTS: Among patients with a previous Fontan, 21 were classic Fontans, 11 were lateral
tunnel, 3 had been revised back to shunts, and 1 was not specified. The most common indications for transplantation included: protein-losing enteropathy (25.9%), chronic heart failure
(53.7%), and pulmonary arteriovenous malformations (7.4%). Transplants performed in
Fontan patients were more likely to require pulmonary artery reconstruction (odds ratio
12.7, 95% CI 3.7–44.3) and had longer cardiopulmonary bypass times (205 vs. 280 min, p <
0.0001). Thirty-day mortality was higher in the Fontan group (25.0% vs. 13.0%) (2.2, 0.9–
5.4), but among patients surviving 30-days, long-term outcomes were similar (p = 0.7581)
(1-yr: 83.2% vs 90.3%, 5-yr: 78.3% vs. 82.1%, 10-yr: 69.6% vs. 64.4%, p = 0.7581).
Risk Factors for 30-day Mortality Among Failed Fontan Patients
Risk Factor
Mortality
Odds Ratio (95%CI)
Creatinine > 1.5
4/6 (66.7%)
10.8 (1.5–75.7)
Extracorporeal membrane oxygenation
3/5 (60.0%)
5.6 (0.8–40.1)
Mechanical ventilation
3/7 (42.9%)
5.0 (0.7–34.3)
Less than 30-days since Fontan
2/4 (50.0%)
4.0 (0.5–34.5)
Age > 18 years
5/13 (38.5%)
2.8 (0.6–12.1)
Within the Fontan group no correlation between the time from Fontan to transplantation and
mortality was observed. Predictors of 30-day mortality within the Fontan group are shown in
the table. Renal failure was a strong predictor of early mortality (10.8, 1.5–75.7).
CONCLUSION: Transplantation is an acceptable treatment for patients with a failed Fontan.
Clinical factors (rather than the indication for transplantation) appear to have the highest
correlation with early mortality. This suggests that patients with failed Fontans should be
transplanted prior to the onset of renal failure or the need for additional physiologic support
(mechanical ventilation or circulatory support).
5:00 p.m.
EXECUTIVE SESSION (MEMBERS ONLY)
Ballroom 20 A–C, San Diego Convention Center
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NOTES
TUESDAY
Afternoon
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
WEDNESDAY MORNING, MAY 14, 2008
7:00 a.m. EMERGING TECHNOLOGIES AND
TECHNIQUES FORUM
(7 Minutes Presentation, 6 Minutes Discussion)
Room 25, San Diego Convention Center
Moderators: Michael A. Acker
Lars G. Svensson
T1.
Inflammation Is Reduced Using the Resting Heart
Mini-Cardiopulmonary Bypass System In a Prospective
Randomized Study
Bob Kiaii, Kelly Summers, Stephanie Fox, Stuart A. Swinamer,
Reiza Rayman, Andrew Cleland, Philip Fernandes, James MacDonald,
Wojciech Dobkowski, Richard J. Novick*
London Health Sciences Centre, London, ON, Canada
Invited Discussant: John D. Puskas
OBJECTIVE: To compare the systemic inflammatory response of the Resting Heart miniaturized
cardiopulmonary bypass (CPB) System (Medtronic, Minneapolis, MN) to two groups utilizing
a standard extracorporeal circulation system during on-pump coronary artery bypass grafting
(CABG) surgery.
METHODS: 60 consecutive patients requiring CABG were prospectively randomized to
undergo on-pump CABG using Group A: Conventional CPB without cardiotomy suction; Group
B: Conventional CPB Group with cardiotomy suction; or Group C: Resting Heart System. Blood
samples were collected at 5 time points: immediately pre-CPB, 30-minutes into CPB, end of
CPB, 30-minutes post-CPB, 1-hour post-CPB. Blood was analyzed for changes in plasma levels
of (1) the inflammatory cytokines IL-6, IL-8, TNF-alpha, and chemokines MIG and MCP-1
using multiplexed immunoassays, (2) troponin I using ELISA, (3) glucose using a bioanalyzer, plus (4) leukocyte and thrombocyte numbers
RESULTS: MIG secretion was significantly less in Group C than Groups A and B (p = .002).
IL-8 (p = .006) and MCP-1 (p = .05) secretion was significantly less in Groups C and A, than
Group B. IL-6 (p = .208) and TNF (p = .206) production tended to be lower in Groups C and
A, than Group B. Troponin release was significantly less in Groups C and A, compared to
Group B (p = .007). Glucose levels were unchanged in all groups. Median leukocyte numbers were similarly increased in all groups. Median thrombocyte numbers increased in
Group C, but decreased in Groups A and B (p = .05).
CONCLUSION: The Medtronic Resting Heart mini-cardiopulmonary bypass System induced
less systemic inflammation than Conventional CPB systems, particularly when cardiotomy
suction was used.
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
T2.
Is Transcatheter Based Aortic Valve Implantation Really Less
Invasive Than Minimal Invasive Aortic Valve Replacement?
Mirko Doss, Sven Martens, Stephan Fichtelscherer, Thomas Trepels,
Gerhard Wimmer Greinecker, Anton Moritz, Volker Schächinger
Thoracic and Cardiovascular Surgery, J. W. Goethe University Frankfurt,
Frankfurt am Main, Germany
Invited Discussant: Eric E. Roselli
OBJECTIVE: Transcatheter valve implants currently draw their justification for use from
reduction of perioperative risk. However, patient age and comorbidities are independent predictors of adverse outcome after aortic valve replacement, regardless of prostheses. Therefore, it is unclear, whether in high risk patients, transcatheter based aortic valve implants
really improve perioperative outcomes.
METHODS: We included a total of 51 high risk patients with severe aortic valve stenosis.
Patients were allocated to transcatheter aortic valve implantation, via transapical approach
(n = 21) or minimal invasive aortic valve replacement, via partial upper sternotomy (n = 30),
in a non randomized fashion.
RESULTS: After a mean follow up of 12 ± 4 months, there were 5 deaths (23.8%) in the transcatheter group versus 3 deaths (10%) in the surgery group. Only 2 deaths were procedure
related in each group respectively. There was 1 intraoperative death in the transcatheter
group versus none in the surgery group. In the transcatheter group, there were 2 rethoracotomies for bleeding, 2 intraoperative conversions, 1 prosthesis migration and 2 impairments
of coronaries. In the surgery group, there was 1 rethoracotomy and 3 cases of atrial fibrillation.
There were no cases of endocarditis, stroke or atrio-ventricular block in any of the groups.
CONCLUSION: Early outcomes after transcatheter aortic valve implantation, in high risk
patients, match those of minimal invasive aortic valve surgery.
191
WEDNESDAY
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Patient age and perioperative risk, expressed as logistic Euroscore, were comparable
between the groups (38 ± 14 vs 35 ± 9).
6295_AATS.book Page 192 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
T3.
Sutureless Perceval S Aortic Valve Replacement: Multicentric,
Prospective, Pilot Trial
Malakh Shrestha1, Thierry Folliguet2, Paul Herijgers3, Alain Debie2,
Christoph Bara1, Marie-Christin Herregods3, Nawid Khaladj1,
Christian Hagl1, Willem Flameng*3, Franscois Laborde2, Axel Haverich*1
1Cardiothoracic Surgery, Hannover Medical School, Hannover, Germany;
2Institut Mutualiste Montsouris, Paris, France; 3U.Z. Gasthuisberg,
Leuven, Belgium
Invited Discussant: George J. Magovern, Sr.
OBJECTIVE: A European, multicentric, prospective, non-randomized, clinical pilot trial was
designed to evaluate the safety (mortality and morbidity at 30 days) of the Perceval S prosthesis
in 30 high surgical risk patients requiring aortic valve replacement with standard surgical
procedure. Perceval S is a bovine pericardium tri-leaflet prosthetic valve fixed in a selfexpanding Nitinol stent. The exclusive shape of the stent provides a reliable anchoring of the
prosthesis within the patient aortic root. This prosthesis is available in two sizes, 21 and
23 mm. Mortality, morbidity and echocardiographic haemodymanic performance evaluation
is planned at discharge, 1, 3, 6 and 12 months.
METHODS: The valve is implanted following sternotomy, extracorporeal circulation, aortic
cross clamping, cardioplegic arrest and removal of the native valve. No suture is required.
Optimal annular sealing is obtained with brief low pressure balloon dilation. When indicated,
distal coronary anastomoses were performed before valve deployment.
RESULTS: From April to September 2007, 23 patients (5 males, mean age: 78 ± 4 years, 76–88)
have undergone aortic valve replacement. Pure aortic stenosis prevalence was 82.6%, while a
mixed lesion was present in 17.4%. Mean Logistic Euroscores was 12.2% and NYHA class was
III and IV in 91.3%, 8.7% respectively. Implanted valve size was 21 and 23 mm in 39.1% and
60.9% respectively. 9 (39.1%) patients received CABGs (9 IMAs, 3 vein grafts). Mean aortic
cross clamp time and cardiopulmonary were 38 min and 61 min, respectively. There were no
failures of deployment. One trivial paravalvular leakage (4.3%) was noticed peri-operatively
at TEE; no new onset of paravalvular leakages. Tamponade was the cause of early surgical
revision in 1 (4.3%) patient, a sternal wound infection (4.3%) required debridement in
another one and there was a peripheral thromboembolic event (4.3%). One (4.3%) patient
required PM implantation because of III° AVBlock.
One (4.3%) in hospital death and one (4.3%) late death, both not-valve related. Mean length
of stay was 9 days. Mean follow-up is 80 days: 18, 12 Pts. have respectively reached 1 and 3
month follow-up. No migration or dislodgement occurred.
CONCLUSION: The preliminary results of this trial confirmed the safety and efficacy of this
sutureless aortic valve. In this high risk subset of patients, the reduction of the aortic clamping and CPB time among other advantages has proven to reduce the mortality and morbidity
related to the surgical procedure.
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
T4.
Efficacy of Intramyocardial Injection of Angiogenic Cell
Precursors for Dilated Cardiomyopathy: A Case Match Study
Kitipan V. Arom*, Permyos Ruengsakulrach, Vibul Jotisakulratana
Cardiovascular Surgery, Bangkok Heart Hospital, Bangkok, Thailand
Invited Discussant: Richard D. Weisel
OBJECTIVE: The objective is to determine efficacy of intramyocardial angiogenic cell precursors (ACPs) injection in dilated cardiomyopathy (DCM).
METHODS: Thirty five DCM patients (cell group) underwent intramyocardial ACPs injection.
Seventeen DCM patients (control group) from heart failure database treated by medical
means were matched with the cell group. There was no statistically significant different
between cell and control groups in relation to age, preoperative left ventricular ejection fraction (LVEF) and NYHA Class. In the cell group, mean age was 56.7 ± 14.3 years. Mean LVEF
was 23.9 ± 6.5%. NYHA Class was 3.0 ± 0.6. The ACPs were obtained from autologous blood
and culture in vitro. ACPs express CD34, CD133, CD144, CD31Bright and secrete interleukin-8,
vascular endothelial growth factor and angiogenin. The number of cells prior to injection was
20.7 ± 17.9 million cells. The cells were injected into all areas of the left ventricle in the cell
group.
CONCLUSION: Intramyocardial ACPs injection is safe and effective in the DCM patients. The
NYHA class, LVEF and quality of life were significantly improved in the cell group. Large
randomized control trials are needed to confirm these results.
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RESULTS: In the cell group: there was no new ventricular arrhythmia. NYHA class was
improved by 1.1 ± 0.7 (P < 0.001) at 284.7 ± 136.2 days. Six-minute walk test improved
(preop 369.5 ± 122.4 vs postop 425 ± 218.5 meters, P = 0.2) at 3 months follow up. The
quality of life assessed by Short Form 36 demonstrated improving of physical function (P =
0.004), role-physical (P = 0.02), general health (P < 0.001) and vitality domains (P = 0.007)
at 3 months follow up. The LVEF was improved in 71.4% of patients (25/35). The LVEF
improved by 4.4 ± 10.6 points % (P = 0.02) (from 23.9 ± 6.5% to 28.3 ± 10.7%) at 192.7
± 135.1 days. In the control group: there was no significant improvement of LVEF (preop
LVEF 25.0 ± 8.9 vs postop LVEF 27.6 ± 7.6). The NYHA class was improved by 0.6 ± 0.8
(from 2.45 ± 0.9 to 1.9 ± 0.5) (P = 0.052).
6295_AATS.book Page 194 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
T5.
Radiofrequency Ablation for Cure In Medically Inoperable
Stage I Lung Cancer: A Single Institution Experience
Michael Lanuti, Amita Sharma, Subba R. Digumarthy, Cameron D.
Wright*, John C. Wain*, Douglas J. Mathisen*, JoAnne O. Shepard
Thoracic Surgery, MGH, Boston, MA
Invited Discussant: Neil A. Christie
OBJECTIVE: To evaluate the long term results of radiofrequency ablation as primary treatment for medically inoperable early stage lung cancer.
METHODS: Thirty-one consecutive patients with biopsy proven non-small cell lung cancer
(NSCLC) underwent 37 treatments of CT-guided radiofrequency ablation (RFA) over a 4-year
period. All patients were carefully selected after multidisciplinary evaluation and were
deemed medically unresectable by a thoracic surgeon. Assessment included pulmonary function, CT-PET within 60 days from diagnosis, and mediastinoscopy for enlarged or FDG-avid
lymph nodes. RFA was performed with curative intent using a single or cluster cool-tip F electrode (Radionics). Procedures were conducted primarily under conscious sedation and
patients were hospitalized for 23-hour observation.
RESULTS: Treatment was successfully completed in all patients with no 30-day mortality.
Local recurrence was confirmed radiographically via CT and/or PET in 13% (4/31) of
patients. Two patients were successfully re-treated for technical failures due to pneumothorax
and one patient failed re-treatment requiring external beam radiotherapy (XRT) with stable
disease. Another patient failed lung RFA and XRT. The mean maximal diameter of the 34
tumors treated was 1.9 ± 1 cm (range 0.8 – 4.4cm). Eighty-one percent (25/31) of patients
were alive after a median follow-up of 12.2 ± 10 months. Three patients died of metastatic
disease and 3 patients succumbed to pneumonia. The overall 2 and 4-year survival was 60%
and 30%, respectively. Median overall and progression free survival was 30 months. There
was no significant difference in pulmonary function measured 6 months after ablation. Complications included pneumothorax (9/37), fever (3/37), pneumonia (6/37), mild hemoptysis
(8/37), small hemothorax (2/37) and pleural effusion (5/37). Two patients with upper lobe
lesions developed transient nerve palsies involving the recurrent laryngeal nerve and ulnar
nerve, respectively.
Patient Characteristics
RFA Treatments
Lung Tumors
Median Age
Local Failure
Repeat Treatment
Clinical Stage T1NO T2NO
Median Follow-up
Disease Progression
Disease Free
Median Progression Free Survival (4 Years)
* AATS Member
194
37
34
70
13% (4/31)
3
28 6
12 ± 10 Months
19% (6/31)
88% (22/25 Alive)
30 Months
6295_AATS.book Page 195 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
CONCLUSION: Radiofrequency ablation of medically inoperable early stage lung cancer in
carefully selected patients yields encouraging mid-term to long-term results without significant loss of pulmonary function. Local tumor progression appears to be related to RFA treatment of >3 cm lung tumors. The incidence of major complications remains low. CT-PET
needs further validation in the early detection of local failure of RFA-treated NSCLC.
WEDNESDAY
Morning
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
T6.
Transapical Transcatheter Aortic Valve Implantation One Year
Follow-Up In 19 Patients
Jian Ye, Anson Cheung, John G. Webb, Daniel R. Wong, Ronald G. Carere,
Christopher R. Thompson, Samuel V. Lichtenstein
Surgery, University of British Columbia, Vancouver, BC, Canada
Invited Discussant: Lars G. Svensson
OBJECTIVE: Added life expectancy has caused a growing elderly population often presenting
with aortic stenosis (AS). Elderly patients are not referred/declined for conventional aortic
valve replacement (AVR) due to age and/or significant co-morbidities. Transcatheter aortic valve
implantation (AVI) without cardiopulmonary bypass could become an alternative treatment
for patients who are at too high a risk for AVR.
METHODS: Between 2005–2006, 19 patients (11 male) underwent transapical transcatheter AVI with 23 or 26 mm Edwards transcatheter aortic bioprostheses through a left
mini-thoracotomy. Mean follow-up was 8.8 ± 7.4 months. These patients were noncandidates for transfemoral AVI because of diseased and/or small ilio-femoral arteries, or
had failed the transfemoral approach. Clinical and Echo follow-up was performed at
discharge, at 1 and 6 months, and then yearly after the procedure. We used matched data
from 12 patients who survived over 12 months for comparisons of preoperative baseline, 1-,
6-, and 12-month follow-up Echo results.
RESULTS: Mean age was 79 ± 10 yrs and the predicted operative mortality by Logistic EuroScore was 34 ± 21%. Valves were successfully deployed and well seated in the aortic annulus
in 18 patients. In 1 patient, a second valve was implanted at the same time. Five patients died
within 30 days from pneumonia, sepsis, ischemic bowel, and possible left main obstruction
by a displaced native calcified valve. 30-day mortality was 26%. Two patients died from noncardiovascular diseases after 30 days. Overall 12-month survival was 63% (12). If patients
survived 30 days postoperatively, 12-month survival was 86%. There were no late valverelated complications. NYHA class decreased significantly in all patients during follow-up.
Aortic valve area (AVA) and mean gradient (MG) of the aortic bioprostheses remain stable at
1-, 6- and 12-month follow-up (AVA: 1.7 ± 0.4, 1.6 ± 0.4, & 1.6 ± 0.4 cm2; MG: 8.5 ± 4.0,
8.7 ± 4.8, and 9.5 ± 5.0 mm Hg, respectively). Trivial-mild paravalvular leaks were common
and remain unchanged during the follow-up. Left ventricular ejection fraction improved from
53.3 ± 13.4% preoperatively to 54.5 ± 9.6%, 60.0 ± 9.3%, and 61.8 ± 10.2% at 1-, 6- and
12-month follow-up, respectively.
CONCLUSION: Pre-existing comorbidity and postoperative sepsis are the main causes of
early mortality. Transapical AVI improves quality of life by eliminating cardiac symptoms in
most patients, and valve- or cardiovascular-related late mortality or morbidity is rare.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
T7.
A Multicenter Prospective Randomized Trial of a 2nd
Generation Anastomotic Device In Coronary Artery Bypass
Surgery
Lars Wiklund3, Marek Setina2, Robert J. Cusimano1, Katherine Tsang1,
Terrence M. Yau*1
1Division of Cardiovascular Surgery, Toronto General Hospital,
Toronto, ON, Canada; 2University Hospital FN Motol, Prague, Czech
Republic; 3Sahlgrenska University Hospital, Gothenburg, Sweden
Invited Discussant: Joseph F. Sabik
OBJECTIVE: We performed a prospective randomized trial to evaluate the clinical and angiographic outcomes of a 2nd generation anastomotic device used for saphenous vein grafts.
METHODS: This multinational randomized trial was performed at 3 centers from August
2003 to December 2004. Patients undergoing elective isolated CABG with at least 2 saphenous vein grafts were consented.
Patient demographics, intraoperative data, hospital outcomes and followup data were collected. One-year study graft patency was evaluated by coronary angiography, MRI or CT, and
analyzed on an intent-to-treat basis.
RESULTS: 151 patients (65 ± 9 yrs, 87% male) who met inclusion/exclusion criteria and
were enrolled into the study were analyzed. 489 grafts were constructed (3.2 ± 0.5 grafts per
patient), including 327 vein grafts randomized to the connector (N = 162) or suture
(N = 165). There were 140 LITA grafts and 22 vein grafts which were not randomized (some
patients had 3 or more vein grafts, but only 2 vein grafts were randomized). In 162 connector
grafts, 151 devices were successfully implanted. 11 devices had technical issues requiring
explantation. A second device was used in 6 of these grafts, and the other 5 were sutured.
There were 2 early (≤30 days) deaths and 1 late death. At 1 year, patients reported a mean
CCS angina class of 1.01 ± 0.2.
Patency was evaluated in 120 patients (81%) with 260 study grafts. 74 patients with 161 grafts
were evaluated by coronary angiography, 31 patients with 69 grafts by MRI and 15 patients
with 30 grafts by CT. The mean interval from surgery to angiographic/MRI/CT follow-up was
418 ± 83 days.
The one-year patency rate for study grafts constructed with the anastomotic connector was
92.2% (118/128), and for hand-sutured grafts was 91.7% (121/132).
CONCLUSION: This prospective multicenter randomized controlled trial demonstrated good
in-hospital and late clinical outcomes and excellent one-year patency for vein grafts constructed
both by the St. Jude Medical second generation aortic connector system and hand-sutured
grafts. The patency of the connector grafts did not differ from that of the hand-sutured grafts.
* AATS Member
197
WEDNESDAY
Morning
Intraoperatively, the proximal vein graft segments were sized and appropriate sizes of a
second-generation aortic connector system (St. Jude Medical) were recorded. The proximal
anastomoses were then randomized, within each patient, to be constructed by the connector
or by suture. Each patient was randomized to receive at least one connector study graft and
one sutured study graft.
6295_AATS.book Page 198 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
T8.
Minimally Invasive Surgical Pulmonary Vein Isolation for
Atrial Fibrillation: A Multicenter Experience
James R. Edgerton*1, James McClelland2, David Duke2, Marc Gerdisch3,
Bryan Steinberg4, Scott H. Bronleewe5, Tara A. Weaver6, Syma L. Prince6,
Michael J. Mack*1
1Medical City Dallas Hospital, Dallas, TX; 2Endovascular Research,
Eugene, OR; 3Central Dupage Hospital, Winfield, IL; 4Washington
Adventist Hospital, Takoma Park, MD; 5University Community Hospital,
Tampa, FL; 6CRSTI, Dallas, TX
Invited Discussant: Takashi Nitta
OBJECTIVE: The development of enabling technologies has allowed surgical ablation of
atrial fibrillation (AF) to be accomplished in a minimally invasive manner. We conducted a
prospective five center registry of patients undergoing minimally invasive surgical ablation of
AF by a standardized technique to determine if the procedure is effective.
METHODS: The study consisted of 150 consecutive patients, treated at 5 centers. The mean
age was 60.83 (range 32–82) years with the duration of AF > one year in 87.3%. Sixty-six
percent were male. Paroxysmal AF was present in 83 (55.3%), persistent in 30 (20.0%), and
long-standing persistent in 37 (24.7%) Surgical indications included failure of antiarrhythmic drug (AAD) therapy (46.7%), Coumadin intolerance or noncompliance (20.0%), and
failure of previous catheter ablation (24.0%). The procedure consisted of bilateral pulmonary vein antral electrical isolation with a bipolar radiofrequency clamp, targeted autonomic
denervation of the left atrium, and selective left atrial appendectomy (LAA) performed
through small bilateral thoracotomy incisions. Patients were followed for six months and outcomes reported using Heart Rhythm Society guidelines. Follow-up at six months included ECG
and longer term monitoring (LTM). Longer term monitoring consisted of pacemaker interrogation (16 patients) or 14–30 day event monitors (72 patients). When patient circumstances
dictated, a 24 hour Holter monitor was used (33 patients).
NSR by ECG
NSR by LTM
On or off AAD
NSR by LTM
Off AAD
Six Month Follow-Up
Persistent/Long-Standing
Paroxysmal
Persistent Patients
Patients (n = 71)
(n = 50)
65 (91.5%)
38 (76.0%)
61 (85.9%)
27 (54.0%)
50 (70.4%)
20 (40.0%)
All Patients
(n = 121)
103 (85.1%)
88 (72.7%)
70 (57.9%)
RESULTS: There were two (1.3%) operative mortalities and one (0.7%) late unrelated mortality. The LAA was excised or excluded in 134 (89.4%) patients. Mean hospital stay was 4.8
(range 0–34) days. Other complications included new heart block in 4 (2.7%) and phrenic
nerve palsy in two (1.3%) patients. Six-month follow up was complete in 121 (80.7%)
patients. Normal sinus rhythm (NSR) at six months by LTM was 88/121 (72.7%) with 70/121
(57.9%) off of AADs. NSR was 61/71 (85.9%) in paroxysmal and 27/50 (54.0%) in persistent/long-standing persistent patients.
* AATS Member
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
CONCLUSION: Minimally invasive surgical ablation of atrial fibrillation is effective treatment
of paroxysmal AF with less optimal results in persistent/long-standing persistent AF. Rhythm
analysis by ECG alone overestimates success by approximately 15%.
WEDNESDAY
Morning
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
8:45 a.m. CONTROVERSIES IN CARDIOTHORACIC
SURGERY PLENARY SESSION
Ballroom 20 A–C, San Diego Convention Center
Live Surgery at National and Regional Cardiothoracic Surgical
Meetings Should Be Outlawed
Moderator:
D. Craig Miller
Pro:
Duke Cameron
Con:
Hugo K.I. Vanermen
CONTROVERSIES IN CARDIOTHORACIC
SURGERY GENERAL THORACIC
CONTROVERSIES
Ballroom 20 A–C, San Diego Convention Center
Should the Certifying Authority Provide Two Certificates:
One for Cardiac Surgery and One for Thoracic Surgery?
Moderator:
Bruce W. Lytle
Pro:
Walter Klepetko
Con:
Douglas J. Mathisen
10:45 a.m.
ADJOURN
200
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NOTES
WEDNESDAY
Morning
201
6295_AATS.book Page 252 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
2008
NECROLOGY
Ivan D. Baronofsky, M.D., San Diego, California
Ronald Belsey, M.D., Bath, England
Charles A. Beskin, M.D., Atlanta, Georgia
Mortimer J. Buckley, M.D., Ostertville, Massachusetts
Roy H. Clauss, M.D., New York, New York
Morley Cohen, M.D., Winnepeg, Canada
Stephen B. Colvin, M.D., New York, New York
Frederick S. Cross, M.D., Hudson, Ohio
Paul Field, M.D., Victoria, British Columbia, Canada
M. Judah Folkman, M.D., Boston, Massachusetts
Edward J. Hurley, M.D., El Macero, California
Frank E. Johnson, M.D, St. Louis, Missouri
Ellis L. Jones, M.D., Atlanta, Georgia
252
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
James A. Magovern, M.D., Pittsburgh, Pennsylvania
Clifton F. Mountain, M.D., San Diego, California
Eoin O’Malley, M.D., Dublin, Ireland
Robert J. Schramel, M.D., New Orleans, Louisiana
Richard D. Schultz, M.D., Omaha, Nebraska
Edward A. Stemmer, M.D., Long Beach, California
James H. Walker, M.D., Charleston, West Virginia
John Y. Templeton, III, M.D., Bryn Mawr, Pennsylvania
253
6295_AATS.book Page 254 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
2007 – 2008
GEOGRAPHICAL ROSTER
(Current as of February, 2008)
NORTH AMERICA
UNITED STATES
ALABAMA
ARKANSAS
Birmingham
Athanasuleas, Constantine L
Cerfolio, Robert J
Holman, William L
Kahn, Donald R
Kirklin, James K
McGiffin, David C
Indian Springs
Pacifico, Albert D
Montgomery
Simmons, Earl M
ALASKA
Little Rock
Campbell, Gilbert S
Read, Raymond C
CALIFORNIA
Anchorage
Misbach, Gregory A
ARIZONA
Carefree
Michaelis, Lawrence
Green Valley
McClenathan, James E
Phoenix
Pearl, Jeffrey M
Vaughn, Cecil C
Scottsdale
Fisk, R. Leighton
Pluth, James R
Shields, Thomas W
Trastek, Victor F
Tempe
Cornell, William P
Tucson
Copeland, Jack G
Sanderson, Richard G
Sethi, Gulshan K
Alameda
Ecker, Roger R
Bonita
Gonzalez-Lavin, Lorenzo
Capistrano Beach
Flynn, Pierce J
Carmel
Iverson, Leigh I
Clovis
Bolton, J. W. Randolph
Coronado
Silver, Arthur W
Duarte
Kernstine, Kemp
El Macero
Andrews, Neil C
Fallbrook
Swain, Julie A
Granite Bay
Ebert, Paul A
Hillsborough
Thomas, Arthur N
Ullyot, Daniel J
Indian Wells
Salyer, John M
Irvine
Kirsh, Marvin M
La Canada
Penido, John R. F..
254
La Jolla
DeLaria, Giacomo A
Hutchin, Peter
West, John B
Lakeside
Aaron, Benjamin L
Loma Linda
Bailey, Leonard L
Razzouk, Anees J
Wareham, Ellsworth E
Los Angeles
Allen, Bradley S
Ardehali, Abbas
Benfield, John R
Buckberg, Gerald D
Chaux, Aurelio
Cohen, Robbin G
DeMeester, Tom R
Fontana, Gregory P
Holmes, E. Carmack
Kay, Jerome H
Laks, Hillel
Maloney, James V
Matloff, Jack M
McFadden, P. Michael
McKenna, Robert J
Shemin, Richard J
Sintek, Colleen F
Starnes, Vaughn A
Trento, Alfredo
Wells, Winfield J
Lynwood
Lee, Myles E
Martinez
Guernsey, James M
Mendocino
Kerth, William J
Montebello
Lui, Alfred H. F.
6295_AATS.book Page 255 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
San Jose
Oakes, David D
San Marino
Tsuji, Harold K
San Rafael
Roe, Benson B
Santa Ana
Gazzaniga, Alan B
Santa Barbara
Jahnke, Edward J
Love, Jack W
Santa Cruz
Fishman, Noel H
Santa Monica
Fonkalsrud, Eric W
Morton, Donald L
Robertson, John M
Sausalito
Zaroff, Lawrence I
Stanford
Fann, James I
Hanley, Frank L
Mark, James B. D.
Miller, D. Craig
Mitchell, R. Scott
Oyer, Philip E
Reddy, V. Mohan
Reitz, Bruce A
Robbins, Robert C
Whyte, Richard I
Tiburon
Heydorn, William H
Torrance
Carey, Joseph S
Moore, Thomas C
State, David
Ventura
Brandt, Berkeley
Dart, Charles H
Walnut Creek
May, Ivan A
COLORADO
Aurora
Fullerton, David A
Lacour Gayet, Francois
Pomerantz, Marvin
Beulah
Bartley, Thomas D
Denver
Campbell, David N
Eiseman, Ben
Clarke, David R
Grover, Frederick L
Hopeman, Alan R
255
Paton, Bruce C
Rainer, W. Gerald
Greenwood Village
Pappas, George
Parker
Olinger, Gordon N
Snowmass Village
Mills, Lawrence J
Steamboat Springs
Greenberg, Jack J
CONNECTICUT
Bridgeport
Rose, Daniel M
Essex
Jaretzki, Alfred
New Haven
Detterbeck, Frank C
Elefteriades, John A
Hammond, Graeme L
Kopf, Gary S
Shinoka, Toshiharu
Tellides, George
North Haven
Adams, Peter X
Norwalk
Okinaka, Arthur J
Old Greenwich
Brodman, Richard F
Waterbury
Sanchez, Juan A
Woodbridge
Stern, Harold
DELAWARE
Dover
Mannion, John D
Greenville
Norwood, William I
Newark
Banbury, Michael K
Gardner, Timothy J
DISTRICT OF COLUMBIA
Washington
Jonas, Richard A
Katz, Nevin M
Keshishian, John M
Simmons, Robert L
Trachiotis, Gregory D
FLORIDA
Atlantic Beach
Stranahan, Allan
ROSTER
Geographical
Murrieta
Wakabayashi, Akio
Oakland
Harken, Alden H
Orange
Blanche, Carlos
Connolly, John E
Milliken, Jeffrey C
Ott, Richard A
Pacific Palisades
Mulder, Donald G
Palm Desert
Fosburg, Richard G
Palm Springs
Gundry, Steven R
Palo Alto
Burdon, Thomas A
Champsaur, Gerard L
Palos Verdes Estates
Cukingnan, Ramon A
Nelson, Ronald J
Stiles, Quentin R
Pebble Beach
Miller, George E
Portola Valley
Fogarty, Thomas J
Rancho Palos Verdes
Mandal, Ashis K
Rancho Santa Fe
Daily, Pat O
Geha, Alexander S
Sacramento
Berkoff, Herbert A
Follette, David M
Harlan, Bradley J
Mainwaring, Richard D
Young, J. Nilas
San Diego
Dembitsky, Walter P
Jamieson, Stuart W
Lamberti, John J
Miller, Fletcher A
Moreno-Cabral, Ricardo J
Thistlethwaite, Patricia A
Trummer, Max J
San Francisco
Ellis, Robert J
Hill, J. Donald
Jablons, David M
Karl, Tom R
Merrick, Scot H
Ratcliffe, Mark B
Yee, Edward S
6295_AATS.book Page 256 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
Aventura
Bregman, David
Bal Harbour
Grondin, Pierre R
Belleair
Lasley, Charles H
Boca Raton
Kiser, Joseph C
Coconut Grove
Center, Sol
Coral Gables
Reis, Robert L
Delray Beach
Rosensweig, Jacob
Fernandina Beach
Malm, James R
Gainesville
Alexander, James A
Spotnitz, William D
Tribble, Curt G
Jacksonville
Edwards, Fred H
Koster, J. Kenneth
Jupiter
Gerbasi, Francis S
Lake Wales
Bender, Harvey W
Lakeland
Brown, Ivan W
Largo
Wheat, Myron W
Miami Beach
Spear, Harold C
Miami
Bolooki, Hooshang
Jude, James R
Kaiser, Gerard A
Kurlansky, Paul A
Pham, Si Mai
Ricci, Marco
Salerno, Tomas A
Subramanian, S
Thurer, Richard J
Wilder, Robert J
Naples
Cox, James L
Gonzalez, Luis L
Linberg, Eugene J
MacGregor, David C
Smyth, Nicholas P. D.
Orlando
Accola, Kevin D
DeCampli, William M
Palm City
Timmis, Hilary H
Ponte Vedra Beach
Barnhorst, Donald A
Gilbert, Joseph
Saint Petersburg
Daicoff, George R
Jacobs, Jeffrey P
Tallahassee
Kraeft, Nelson H
Lambert, Cary J
Tamarac
Friedlander, Ralph
Tampa
Angell, William W
Robinson, Lary A
GEORGIA
Atlanta
Craver, Joseph M
Gott, John P
Guyton, Robert A
Hatcher, Charles R
Kanter, Kirk R
Kessler, Charles R
Lee, Arthur B
Mansour, Kamal A
Miller, Daniel L
Miller, Joseph I
Puskas, John D
Symbas, Panagiotis
Vega, J. David
Williams, Willis H
Augusta
Landolfo, Kevin P
Chickamauga
Hall, David P
Dunwoody
Rivkin, Laurence M
Evans
Zumbro, G. Lionel
Macon
Dalton, Martin L
Van De Water, Joseph M
Savannah
Yeh, Thomas J
HAWAII
Honolulu
Ching, Nathaniel P
Gebauer, Paul W
McNamara, J. Judson
Kailua
Young, William P
256
Kihei
Smeloff, Edward A
IDAHO
Boise
Herr, Rodney H
ILLINOIS
Burr Ridge
Blakeman, Bradford P
Chicago
Amato, Joseph J
Backer, Carl L
Barker, Walter L
Breyer, Robert H
Campbell, Charles D
Faber, L. Penfield
Ferguson, Mark K
Goldin, Marshall D
Hanlon, C. Rollins
Higgins, Robert S. D.
Jeevanandam, Valluvan
Kittle, C. Frederick
Massad, Malek G
Mavroudis, Constantine
McCarthy, Patrick M
Montoya, Alvaro
Najafi, Hassan
Raffensperger, John
Raman, Jaishankar
Replogle, Robert L
Snow, Norman J
Tatooles, Constantine J
Vanecko, Robert M
Warren, William H
Zajtchuk, Rostik
Elk Grove Village
Sullivan, Henry J
Evanston
Head, Louis R
Glencoe
Rubenstein, L. H.
Lake Forest
Weinberg, Milton
Maywood
Love, Robert B
Pifarre, Roque
Oak Brook
Jensik, Robert J
Nigro, Salvatore L
Oak Lawn
Ilbawi, Michel N
Oak Park
Hartz, Renee S
River Forest
Mason, G. Robert
6295_AATS.book Page 257 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Springfield
Hazelrigg, Stephen R
Western Springs
Thomas, Paul A
Willowbrook
Leininger, Bernard J
Winnetka
Fry, Willard A
Mackler, S. Allen
INDIANA
Anderson
Scott, Henry E
Bloomington
O’Neill, Martin J
Fort Wayne
Ladowski, Joseph S
Indianapolis
Brown, John W
Kesler, Kenneth A
King, Harold
King, Robert D
Mahomed, Yousuf
Mandelbaum, Isidore
Rodefeld, Mark D
Shumacker, Harris B
Siderys, Harry
Turrentine, Mark W
IOWA
Kansas City
Reed, William A
Lawrence
Miller, Don R
Mission Hills
Ashcraft, Keith W
Piehler, Jeffrey M
KENTUCKY
Lexington
Crutcher, Richard R
Ferraris, Victor A
Todd, Edward P
Zwischenberger, Joseph B
Louisville
Austin, Erle H
Dowling, Robert D
Gray, Laman A
Mahaffey, Daniel E
LOUISIANA
Alexandria
Webb, Watts R
Baton Rouge
Berry, B. Eugene
Nathitoches
Bloodwell, Robert D
New Orleans
Blalock, John B
DeCamp, Paul T
DeLeon, Serafin Y
Hewitt, Robert L
Lindsey, Edward S
Moulder, Peter V
Ochsner, John L
VanMeter, Clifford H
Shreveport
Mancini, Mary C
MAINE
Cape Elizabeth
Bredenberg, Carl E
Lewiston
Cochran, Richard P
Portland
Morton, Jeremy R
Rome
Tarnay, Thomas J
Sedgwick
Siewers, Ralph D
Yarmouth
Hiebert, Clement
MARYLAND
Baltimore
Attar, Safuh
Baker, R. Robinson
Battafarano, Richard J
257
Baumgartner, William A
Cameron, Duke Ed
Conte, John V
Gott, Vincent L
Greene, Peter S
Griffith, Bartley P
Haller, J. Alex
McLaughlin, Joseph S
Pierson, Richard N
Watkins, Levi
Yang, Stephen C
Bethesda
Horvath, Keith A
Nguyen, Dao M
Schrump, David S
Glen Arm
Turney, Stephen Z
Lutherville
Salomon, Neal W
Parkville
Hankins, John R
Reisterstown
Heitmiller, Richard F
Towson
Krasna, Mark J
Worton
Walkup, Harry E
MASSACHUSETTS
Amherst
Levine, Frederick H
Boston
Akins, Cary W
Allan, James S
Aranki, Sary F
Austen, W. Gerald
Bacha, Emile A
Bolman, R. Morton
Bueno, Raphael
Burke, John F
Cohn, Lawrence H
Collins, John J
Colson, Yolonda L
Couper, Gregory S
Daggett, Willard M
Daly, Benedict D. T.
DeCamp, Malcolm M
del Nido, Pedro J
Ellis, F. Henry
Gaissert, Henning A
Hilgenberg, Alan D
Jaklitsch, Michael T
Lazar, Harold L
Levitsky, Sidney
Madsen, Joren C
Mathisen, Douglas J
Mayer, John E
Mentzer, Steven J
ROSTER
Geographical
Cedar Rapids
Levett, James M
Council Bluffs
Sellers, Robert D
Des Moines
Zeff, Robert H
Iowa City
Behrendt, Douglas M
Ehrenhaft, Johann L
Iannettoni, Mark D
Richenbacher, Wayne E
Rossi, Nicholas P
Stanford, William
Urbandale
Phillips, Steven J
KANSAS
Prairie Village
Holder, Thomas M
Shawnee Mission
Killen, Duncan A
Padula, Richard T
6295_AATS.book Page 258 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
Pigula, Frank A
Rosengard, Bruce R
Sellke, Frank W
Sugarbaker, David J
Thurer, Robert L
Torchiana, David F
Urschel, John D
Vlahakes, Gus J
Wain, John C
Warner, Kenneth G
Weintraub, Ronald M
Wright, Cameron D
Boylston
Okike, Okike N
Brookline
Berger, Robert L
Cambridge
Malcolm, John A
Neirotti, Rodolfo
Centerville
Lefemine, Armand A
Chestnut Hill
Bougas, James A
Concord
Norman, John C
Falmouth
McElvein, Richard B
Framingham
Bernhard, William F
Medford
Desforges, Gerard
North Andover
Cook, William A
Plymouth
Moran, John M
Salem
Vander Salm, Thomas J
Springfield
Engelman, Richard M
Rousou, John A
Sudbury
Shahian, David M
Wayland
Moncure, Ashby C
West Newton
Neptune, Wilford B
West Roxbury
Barsamian, Ernest M
Khuri, Shukri F
Westborough
Schuster, Samuel R
Weston
Rheinlander, Harold F
Westwood
Black, Harrison
Williamstown
Wilkins, Earle W
Worcester
Conlan, A. Alan
Harrison, Lynn H
MICHIGAN
Ann Arbor
Bartlett, Robert H
Bolling, Steven F
Bove, Edward L
Deeb, G. Michael
Gago, Otto
Greenfield, Lazar J
Neerken, A. John
Ohye, Richard G
Orringer, Mark B
Pagani, Francis D
Prager, Richard L
Sloan, Herbert E
Detroit
Arbulu, Agustin
Baciewicz, Frank A
Delius, Ralph E
Mentzer, Robert M
Silverman, Norman A
Stephenson, Larry W
Walters, Henry L
Wilson, Robert F
Grand Rapids
Harrison, Robert W
Rasmussen, Richard A
Taber, Rodman E
Tomatis, Luis A
Grasse Pointe Farms
Javid, Hushang
West Bloomfield
Arciniegas, Eduardo
MINNESOTA
Coon Rapids
Joyce, Lyle D
Hopkins
Garamella, Joseph J
Minneapolis
Foker, John E
Gannon, Paul G
Helseth, Hovald K
Kelly, Rosemary
Maddaus, Michael A
Shumway, Sara J
Ward, Herbert B
258
New Brighton
Molina, J. Ernesto
Rochester
Allen, Mark S
Bernatz, Philip E
Daly, Richard C
Danielson, Gordon K
Dearani, Joseph A
Deschamps, Claude
McGregor, Christopher G. A.
Mullany, Charles J
Orszulak, Thomas A
Pairolero, Peter C
Park, Soon J
Puga, Francisco J
Schaff, Hartzell V
Sundt, Thoralf M
Saint Paul
Emery, Robert W
Stillwater
Kaye, Michael P
Waubun
DeNiord, Richard N
MISSISSIPPI
Carriere
Mills, Noel L
Carthage
Logan, William D
Clinton
McPhail, Jasper L
Jackson
Johnston, J. Harvey
McMullan, Martin H
MISSOURI
Chesterfield
Bergmann, Martin
Columbia
Curtis, Jack J
Silver, Donald
Walls, Joseph T
Frontenac
Strevey, Tracy E
Kansas City
Allen, Keith B
Borkon, A. Michael
Hopkins, Richard A
Lofland, Gary K
Van Way, Charles W
Saint Louis
Barner, Hendrick B
Codd, John E
Connors, John P
Damiano, Ralph J
Ferguson, Thomas B
6295_AATS.book Page 259 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Fiore, Andrew C
Flye, M. Wayne
Gandhi, Sanjiv K
Gay, William A
Huddleston, Charles B
Johnson, Robert G
Kouchoukos, Nicholas T
Lewis, J. Eugene
Meyers, Bryan F
Moon, Marc R
Naunheim, Keith S
Pasque, Michael K
Patterson, Alec
Penkoske, Patricia A
Roper, Charles L
Sasser, William F
Willman, Vallee L
Webster Groves
Kaiser, George C
MONTANA
Columbia Falls
Myerowitz, P. David
Missoula
Duran, Carlos Gomez
Stevensville
Oury, James H
NEBRASKA
Bennington
Fleming, William H
Lincoln
Northrup, William F
NEVADA
Hanover
Plume, Stephen K
Lebanon
Nugent, William C
Sanders, John H
Stratham
Gaensler, Edward A
NEW JERSEY
Alpine
Holswade, George R
Basking Ridge
Lewis, Ralph J
Belleville
Gerard, Franklyn P
Browns Mills
McGrath, Lynn B
Neptune
Roberts, Arthur J
New Brunswick
Mackenzie, James W
Scholz, Peter M
Newark
Donahoo, James
McBride, Lawrence R
Parsonnet, Victor
Paramus
Korst, Robert J
Pittstown
Garzon, Antonio A
South Orange
Gielchinsky, Isaac
Swan, Kenneth G
Tenafly
Gerst, Paul H
Wallsh, Eugene
Wyckoff
Adler, Richard H
NEW MEXICO
Albuquerque
Dietl, Charles A
Wernly, Jorge A
Alto
Sutherland, R. Duncan
Buena Vista
Thal, Alan P
Santa Fe
Davila, Julio C
NEW YORK
Albany
Moores, Darroch W. O.
Bronx
Attai, Lari A
Ford, Joseph M
259
Hirose, Teruo
Veith, Frank J
Bronxville
Frater, Robert W. M.
Brooklyn
Acinapura, Anthony J
Cunningham, Joseph N
Lahey, Stephen J
Levowitz, Bernard S
LoCicero, Joseph
Sawyer, Philip N
Buffalo
Demmy, Todd L
Hoover, Eddie L
Canandaigua
Craver, William L
Chappaqua
Fell, Stanley C
Dewitt
Parker, Frederick B
East Amherst
Bhayana, Joginder N
Fishers Island
Baue, Arthur E
Floral Park
Crastnopol, Philip
Garden City
Hines, George L
Germantown
Reed, George E
Larchmont
Steichen, Felicien M
New York
Adams, David H
Altorki, Nasser K
Anagnostopoulos, C. E.
Bains, Manjit S
Boyd, Arthur D
Culliford, Alfred T
Downey, Robert J
Filsoufi, Farzan
Flores, Raja M
Galloway, Aubrey C
Girardi, Leonard N
Green, George E
Griepp, Randall B
Grossi, Eugene A
Hochberg, Mark S
Isom, O. Wayne
King, Thomas C
Kirschner, Paul A
Krieger, Karl H
Litwak, Robert S
Michler, Robert E
Moggio, Richard A
ROSTER
Geographical
Las Vegas
Carter, P. Richard
NEW HAMPSHIRE
Camden
Camishion, Rudolph C
Englewood
Ergin, M. Arisan
Fort Lee
Conklin, Edward F
Jersey City
Demos, Nicholas J
Moorestown
DelRossi, Anthony J
Fernandez, Javier
Morristown
Parr, Grant V. S.
6295_AATS.book Page 260 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
Mosca, Ralph S
Naka, Yoshifumi
Oz, Mehmet C
Pass, Harvey I
Quaegebeur, Jan Modest
Redo, S. Frank
Rose, Eric A
Rusch, Valerie W
Smith, Craig R
Sonett, Joshua R
Spencer, Frank C
Spotnitz, Henry M
Subramanian, Valavanur A
Swanson, Scott J
Tice, David A
Waters, Paul F
Wichern, Walter
Wolff, William I
NorthPort
Soroff, Harry S
Plattsburgh
Potter, Robert T
Rochester
DeWeese, James A
Hicks, George L
Schwartz, Seymour I
Stewart, Scott
Roslyn
Thomson, Norman B
Wisoff, George
Stony Brook
Bilfinger, Thomas V
Rosengart, Todd K
Syracuse
Kohman, Leslie J
Meyer, John A
Valhalla
Lansman, Steven L
Voorheesville
Foster, Eric D
White Plains
McCormack, Patricia M
Williamsville
Andersen, Murray N
NORTH CAROLINA
Asheville
Hill, Ronald C
Kroncke, George M
Takaro, Timothy
Biltmore Forest
Watson, Donald C
Chapel Hill
Bowman, Frederick
Egan, Thomas M
Feins, Richard H
Keagy, Blair A
Mill, Michael R
Oldham, H. Newland
Sink, James D
Starek, Peter J
Wilcox, Benson R
Charlotte
Robicsek, Francis
Selle, Jay G
Durham
Anderson, Robert W
D’Amico, Thomas A
Davis, R. Duane
Glower, Donald D
Harpole, David H
Jaggers, James
Jones, Robert H
Lowe, James E
Milano, Carmelo A
Sabiston, David C
Smith, Peter K
Wolfe, Walter G
Gastonia
Dyke, Cornelius M
Greensboro
Van Trigt, Peter
Greenville
Chitwood, W. Randolph
Elbeery, Joseph R
Ferguson, T. Bruce
High Point
Mills, Stephen A
Highlands
Mullen, Donald C
Winston-Salem
Cordell, A. Robert
Hammon, John W
Hudspeth, Allen S
Kon, Neal D
Meredith, Jesse H
OHIO
Chagrin Falls
Ankeney, Jay L
Cincinnati
Albers, John E
Callard, George M
Flege, John B
Helmsworth, James A
Hiratzka, Loren F
Ivey, Tom D
Manning, Peter B
Merrill, Walter H
Wilson, James Miller
Wolf, Randall K
Wright, Creighton B
260
Cleveland
Blackstone, Eugene H
Cobanoglu, Adnan
Cosgrove, Delos M
Duncan, Brian W
Gillinov, A. Marc
Greenberg, Roy K
Lytle, Bruce W
Murthy, Sudish C
Pettersson, Gosta B
Rice, Thomas W
Sabik, Joseph F
Smedira, Nicholas G
Svensson, Lars G
Van Heeckeren, Daniel W
Columbus
Davis, J. Terrance
Kakos, Gerard S
Meckstroth, Charles
Williams, Thomas E
Dayton
DeWall, Richard A
Little, Alex G
Grove City
Kilman, James W
Lyndhurst
Loop, Floyd D
Toledo
Gold, Jeffrey P
Willoughby
Groves, Laurence K
OKLAHOMA
Oklahoma City
Elkins, Ronald C
Felton, Warren L
Fisher, R. Darryl
Zuhdi, M. Nazih
Tulsa
LeBeck, Martin B
OREGON
Ashland
Campbell, Daniel C
Days Creek
Miller, Arthur C
Florence
Turley, Kevin
Medford
Lupinetti, F.. Mark
Portland
Furnary, Anthony P
Handy, John R
Krause, Albert H
Lemmer, John H
Okies, J. Edward
6295_AATS.book Page 261 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Poppe, J. Karl
Starr, Albert
Ungerleider, Ross M
PENNSYLVANIA
Providence
Moulton, Anthony L
Singh, Arun K
SOUTH CAROLINA
Charleston
Bradham, R. Randolph
Bradley, Scott M
Crawford, Fred A
Ikonomidis, John S
Kratz, John M
Reed, Carolyn E
Rubin, Joseph W
Sade, Robert M
Spinale, Francis G
Swenson, Orvar
Columbia
Almond, Carl H
Greenwood
Lajos, Thomas Z
Hilton Head Island
Humphrey, Edward W
TENNESSEE
Johnson City
Pennington, D. Glenn
Jonesborough
Bryant, Lester R
Knoxville
Blake, Hu Al
Brott, Walter H
Memphis
Pate, James W
Robbins, S. Gwin
Shochat, Stephen J
Weiman, Darryl S
261
Nashville
Alford, William
Byrne, John G
Drinkwater, Davis C
Gobbel, Walter G
Nesbitt, Jonathan C
Putnam, Joe B,
Randolph, Judson G
Rankin, J. Scott
Sawyers, John L
Stoney, William S
Thomas, Clarence S
TEXAS
Austin
Tyson, Kenneth R. T.
Wukasch, Don C
Dallas
Adam, Maurice
DiMaio, J. Michael
Estrera, Aaron S
Holland, Robert H
Jessen, Michael E
Mack, Michael J
Mendeloff, Eric N
Meyer, Dan M
Platt, Melvin R
Ring, W. Steves
Urschel, Harold C
Dilley
Hood, Richard H
Galveston
Conti, Vincent R
Henly, Walter S
Houston
Cooley, Denton A
Coselli, Joseph S
DeBakey, Michael E
Espada, J. Rafael
Fraser, Charles D
Frazier, O. Howard
Hallman, Grady L
Lawrie, Gerald M
LeMaire, Scott A
Letsou, George V
Mattox, Kenneth L
Ott, David A
Overstreet, John W
Reardon, Michael J
Reul, George J
Roth, Jack A
Safi, Hazim J
Swisher, Stephen G
Vaporciyan, Ara A
Walker, William E
Walsh, Garrett L
Kemp
Davis, Milton V
ROSTER
Geographical
Abington
Addonizio, V. Paul
Berwyn
Edie, Richard N
Camp Hill
Pennock, John L
Carlisle
DeMuth, William E
Hershey
Campbell, David B
Midgley, Frank M
Myers, John L
Pae, Walter E
Pierce, William S
Huntingdon Valley
Lemole, Gerald M
Johnstown
Kolff, Jacob
Lancaster
Bonchek, Lawrence I
Lemoyne
Waldhausen, John A
Philadelphia
Acker, Michael A
Bavaria, Joseph E
Bowles, L. Thompson
Cooper, Joel D
Diehl, James T
Edmunds, L. Henry
Friedberg, Joseph S
Gaynor, J. William
Gorman, Joseph H
Gorman, Robert C
Guerraty, Albert J
Hargrove, W. Clark
Jacobs, Marshall L
Kaiser, Larry R
MacVaugh, Horace
Samuels, Louis E
Shrager, Joseph P
Spray, Thomas L
Wechsler, Andrew S
Whitman, Glenn J. R.
Woo, Y. Joseph
Pittsburgh
Hardesty, Robert L
Hattler, Brack G
Keenan, Robert J
Kormos, Robert L
Landreneau, Rodney J
Luketich, James D
Magovern, George J
Magovern, George J
McCurry, Kenneth R
Pontius, Robert G
Rams, James J
Zehr, Kenton J
Rydal
Goldberg, Melvyn
Sewickley
Clark, Richard E
West Chester
DiSesa, Verdi J
Wilkes-Barre
Cimochowski, George E
Wynnewood
Goldman, Scott M
McKeown, John J
Wallace, Herbert W
RHODE ISLAND
6295_AATS.book Page 262 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
Lubbock
Baldwin, John C
Bricker, Donald L
Feola, Mario
Hood, R. Maurice
Montgomery
Jones, James W
Plano
Edgerton, James R
San Antonio
Calhoon, John H
Cohen, David J
Dooley, Byron N
Treasure, Robert L
Temple
Smythe, W. Roy
UTAH
Bountiful
Doty, Donald B
Murray
Jones, Kent W
Park City
Hughes, Richard K
Salt Lake City
Hawkins, John A
Karwande, Shreekanth V
Liddle, Harold V
McGough, Edwin C
Nelson, Russell M
VERMONT
Burlington
Leavitt, Bruce J
Hartland
Marrin, Charles A. S.
Richford
Grondin, Claude M
VIRGINIA
Alexandria
Speir, Alan M
Altavista
Pierucci, Louis
Charlottesville
Crosby, Ivan Keith
Dammann, John F
Daniel, Thomas M
Jones, David R
Kern, John A
Kron, Irving L
Minor, George R
Muller, William H
Nolan, Stanton P
Wellons, Harry A
Falls Church
Ad, Niv
Burton, Nelson A
Lefrak, Edward A
Fredericksburg
Armitage, John M
McLean
Conrad, Peter W
Pecora, David V
Wallace, Robert B
Norfolk
Baker, Lenox D
Reston
Boyd, Thomas F
Richmond
Bosher, Lewis H
Brooks, James W
Lower, Richard R
Springfield
Mills, Mitchell
WASHINGTON
Issaquah
Gentsch, Thomas O
Mercer Island
Li, Wei-i
Manhas, Dev R
Seattle
Aldea, Gabriel S
Allen, Margaret D
Anderson, Richard P
262
Cohen, Gordon A
Mansfield, Peter B
Merendino, K. Alvin
Miller, Donald W
Mulligan, Michael S
Sauvage, Lester R
Thomas, George I
Verrier, Edward D
Wood, Douglas E
Silverdale
Malette, William G
Spokane
Berg, Ralph
WEST VIRGINIA
Morgantown
Graeber, Geoffrey M
Gustafson, Robert A
Murray, Gordon F
WISCONSIN
Altoona
McEnany, M. Terry
Brookfield
Johnson, W. Dudley
Madison
Chopra, Paramjeet S
Weigel, Tracey L
Marshfield
Myers, William O
Milwaukee
Almassi, G. Hossein
Haasler, George B
Litwin, S. Bert
Tector, Alfred J
Tweddell, James S
West Bend
Gardner, Robert J
WYOMING
Evanston
Kaunitz, Victor H
Shell
Scott, Meredith L
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
CANADA
ALBERTA
Calgary
Bharadwaj, Baikunth
Miller, George E
Edmonton
Gelfand, Elliot T
Koshal, Arvind
Rebeyka, Ivan M
Ross, David B
Sterns, Laurence P
BRITISH COLUMBIA
Vancouver
Ashmore, Phillip G
Jamieson, W. R. Eric
Tyers, G. Frank O
Victoria
Stenstrom, John D
MANITOBA
Winnipeg
Barwinsky, Jaroslaw
Menkis, Alan H
Unruh, Helmut W
NOVA SCOTIA
Halifax
Hirsch, Gregory M
Johnston, Michael R
Kingsburg
Murphy, David A
ONTARIO
263
Waubaushene
Mickleborough, Lynda L
Westbrook
Lynn, R. Beverley
QUEBEC
Montreal
Blundell, Peter E
Carrier, Michel
Chartrand, Claude C. C.
Chiu, Chu-Jeng (Ray)
Dobell, Anthony R. C.
Duranceau, Andre C. H.
MacLean, Lloyd D
Morin, Jean E
Mulder, David S
Pelletier, L. Conrad
Perrault, Louis P
Shum-Tim, Dominique
Tchervenkov, Christo I
Pointe-Claire
Shennib, Hani
Rosemere
Cossette, Robert
Saint-Laurent
DesLauriers, Jean
SASKATCHEWAN
Saskatoon
Casson, Alan G
ROSTER
Geographical
Almonte
Todd, Thomas R. J.
Collingwood
Heimbecker, Raymond
Hamilton
Kirby, Thomas J
London
Guiraudon, Gerard M
McKenzie, F. Neil
Novick, Richard J
Mansfield
Pearson, F. Griffith
Oakville
Allen, Peter
Ottawa
Hendry, Paul J
Keon, Wilbert J
Mesana, Thierry G
Ruel, Marc
Sundaresan, R. Sudhir
Sebright
Trimble, Alan S
Toronto
Baird, Ronald J
Christakis, George T
Coles, John G
David, Tirone E
Feindel, Christopher M
Fremes, Stephen E
Goldman, Bernard S
Keshavjee, Shaf
McKneally, Martin F
Scully, Hugh E
Trusler, George A
Van Arsdell, Glen
Weisel, Richard D
Williams, William G
Yau, Terrence M
6295_AATS.book Page 264 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
2007 – 2008
GEOGRAPHICAL ROSTER
(Current as of February, 2008)
OTHER COUNTRIES
ARGENTINA
Buenos Aires
Kreutzer, Guillermo O
Schlichter, Andres J
AUSTRALIA
QUEENSLAND
Main Beach
O’Brien, Mark F
SOUTH AUSTRALIA
Beaumont
Sutherland, H D’Arcy
Nurioopta
Aberg, Torkel H
VICTORIA
Parkville
Tatoulis, James
Richmond
Buxton, Brian F
Williams Town
Mee, Roger B. B.
AUSTRIA
Salzburg
Unger, Felix H
Thumersbach
Bruecke, Peter E
Vienna
Klepetko, Walter
Wolner, Ernst
BELGIUM
Aalst
Casselman, Filip P
Vanermen, Hugo K. I.
Genk
Dion, Robert A
Leuven
Flameng, Willem J
Lerut, Antoon E.M.R.
Sergeant, Paul T
Van Raemdonck, Dirk E. M.
Linden
Daenen, Willem J
BRAZIL
Rio de Janeiro
Meier, Milton A
Sao Paulo
DaSilva, Jose Pedro
Jatene, Adib D
Oliveira, Sergio A
SaoJose do RioPreto
Braile, Domingo M
CHINA
Beijing
Wu, Qingyu
ENGLAND
Amersham Bucks
Khaghani, Asghar
Bristol
Angelini, Gianni D
Cambridge
Wallwork, John
Wells, Francis C
Harefield
Dreyfus, Gilles D
Yacoub, Magdi
Herts
Lennox, Stuart C
Liverpool
Corno, Antonio F
London
Braimbridge, Mark V
264
de Leval, Marc R
Elliott, Martin J
Goldstraw, Peter
Lincoln, Christopher R
Ross, Donald N
Stark, Jaroslav F
Taylor, Kenneth M
Tsang, Victor T
Newcastle upon Tyne
Dark, John H
Oxford
McCord, Colin W
Taggart, David P
Westaby, Stephen
Somerset
Abbey-Smith, R
Southampton Hants
Monro, James L
Suffolk
Kennedy, John H
Worcestershire
Landymore, Roderick W
FINLAND
Grankulla
Mattila, Severi P
Helsinki
Harjula, Ari L. J.
FRANCE
Bordeaux-Pessac
Roques, Xavier F
Bordeaux
Fontan, Francis M
Creteil
Loisance, Daniel
Le Plessis Robinson
Binet, Jean-Paul
Dartevelle, Philippe G
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Planche, Claude
Serraf, Alain
Lyon
Jegaden, Olivier J. L.
Obadia, Jean F
Marseille
Metras, Dominique R
Montpellier
Thevenet, Andre A
Paris
Blondeau, Philip
Cabrol, Christian E. A.
Carpentier, Alain F
Chachques, Juan C
Chauvaud, Sylvain M
Grunenwald, Dominique H
Khonsari, Siavosh
Menasche, Philippe
Piwnica, Armand H
Pessac
Baudet, Eugene M
Couraud, Louis
GERMANY
Athens
Palatianos, George M
Sarris, George E
Guatemala City
Castaneda, Aldo R
Herrera-Llerandi, Rodolfo
HONG KONG
Shatin, NT
He, Guo-Wei
Yim, Anthony P
INDIA
Mogappair, Chennai
Cherian, K. Mammen
ISRAEL
Jerusalem
Shapira, Oz M
ITALY
Bergamo
Parenzan, Lucio
Catania
Calafiore, Antonio M
Milan
Alfieri, Ottavio R
Peracchia, Alberto
Naples
Cotrufo, Maurizio
Rocco, Gaetano
Padova
Bortolotti, Uberto
Gerosa, Gino
Stellin, Giovanni
Palermo
Marcelletti, Carlo
Rome
Di Donato, Roberto
Rendina, Erino Angelo
Venuta, Federico
San Donato Milanese
Menicanti, Lorenzo A
JAPAN
Fukuoka
Yasui, Hisataka
Handa City, Aicki
Bando, Ko
Kanazawa
Iwa, Takashi
Kitakyushushi
Miyamoto, Alfonso T
Kobe
Matsuda, Hikaru
Okita, Yutaka
265
Kyoto
Wada, Hiromi
Minoo City
Kawashima, Yasunaru
Okayama City
Sano, Shunji
Okayama
Date, Hiroshi
Osaka
Kitamura, Soichiro
Kobayashi, Junjiro
Sapporo
Abe, Tomio
Kazui, Teruhisa
Sendai
Fujimura, Shigefumi
Mohri, Hitoshi
Tabayashi, Koichi
Shinjuku-ku
Imai, Yasuharu
Tokyo
Koyanagi, Hitoshi
Kurosawa, Hiromi
Nitta, Takashi
Suma, Hisayoshi
Takamoto, Shinichi
Wada, Juro J
Toyohashi, Aichi
Komeda, Masashi
KOREA
Seoul
Chang, Byung-Chul
MONACO
Monaco Cedex
Dor, Vincent
NETHERLANDS
Amsterdam
Brutel De La Riviere, Aart
Utrecht
Jansen, Erik W. L.
POLAND
Szczecin
Grodzki, Tomasz
PORTUGAL
Carnaxide
Melo, Joao Queiroze
Coimbra
Antunes, Manuel J
Leca Da Palmeira
Gomes, Mario N
ROSTER
Geographical
Aachen
Messmer, Bruno J
Bad Oeynhausen
Korfer, Reiner
Berlin
Alexi-Meskishvili, Vladimir
Hetzer, Roland
Freiburg
Beyersdorf, Friedhelm
Hannover
Haverich, Axel
Homburg/Saar
Schafers, Hans-Joachim
Leipzig
Mohr, Friedrich W
Loiching
Sebening, Fritz
Munich
Borst, Hans G
Malec, Edward J
Munster
Daebritz, Sabine H
Neuss
Bircks, Wolfgang H
GREECE
GUATEMALA
6295_AATS.book Page 266 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
REPUBLIC OF KOREA
Seoul
Cho, Bum-Koo
ROMANIA
Targu-Mures
Deac, Radu C
RUSSIA
Moscow
Bockeria, Leo A
SAUDI ARABIA
Riyadh
Al-Halees, Zohair Y
Canver, Charles C
SCOTLAND
Bearsden Glasgow
Wheatley, David J
SINGAPORE
Singapore
Lee, Chuen-Neng
SPAIN
Barcelona
Aris, Alejandro
Macchiarini, Paolo
Mestres, Carlos A
Murtra, Marcos
Pomar, Jose L
Madrid
Comas, Juan V
Rivera, Ramiro
Santander
Revuelta, Jose Manuel
Valencia
Otero Coto, Eduardo
SWEDEN
Turina, Marko I
Weder, Walter
SYRIA
Stockholm
Bjork, Viking
SWITZERLAND
Abu Dhabi
Bachet, Jean E
UNITED KINGDOM
Berne
Carrel, Thierry-Pierre
Bottmingen
Hasse, Joachim T. W.
Geneva
Kalangos, Afksendiyos
Lausanne
vonSegesser, Ludwig K
Pully
Naef, Andreas P
Zurich
Pretre, Rene
266
Damascus
Kabbani, Sami S
THAILAND
Bangkok
Arom, Kit V
U.A.E.
London
Keogh, Bruce E
VENEZUELA
Caracas
Bello, Alexis G
Tricerri, Fernando E
WALES
Cardiff
Butchart, Eric G
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
CHARTER MEMBERS
E. Wyllis Andrews
Arthur A. Law
John Auer
William Lerche
Edward R. Baldwin
Howard Lilienthal
Walter M. Boothby
William H. Luckett
William Branower
Morris Manges
Harlow Brooks
Walton Martin
Lawrason Brown
Rudolph Matas
Kenneth Bulkley
E. S. McSweeney
Alexis Carrel
Samuel J. Metzler
Norman B. Carson
Willy Meyer (Founder)
J. Frank Corbett
James Alexander Miller
Armistead C. Crump
Robert T. Miller
Charles N. Dowd
Fred J. Murphy
Kennon Dunham
Leo S. Peterson
Edmond Melchior Eberts
Eugene H. Pool
Max Einhorn
Walter I. Rathbun
Herman Fischer
Martin Rehling
Albert H. Carvin
B. Merrill Ricketts
Nathan W. Green
Samuel Robinson
John R. Hartwell
Charles I. Scudder
George J. Heuer
William H. Stewart
Chevalier Jackson
Franz Torek
H. H. Janeway
Martin W. Ware
James H. Kenyon
Abraham O. Wilensky
Adrian V. S. Lambert
Sidney Yankauer
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6295_AATS.book Page 268 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
THE BY-LAWS
ARTICLE 1. NAME
The name of this Corporation is The American Association for Thoracic Surgery (hereinafter the
“Association”).
ARTICLE II. PURPOSE
The purposes of the Association shall be:
To associate persons interested in, and carry on activities related to, the science and practice of
thoracic surgery, the cure of thoracic disease and the related sciences.
To encourage and stimulate investigation and study that will increase the knowledge of intrathoracic
physiology, pathology and therapy, and to correlate and disseminate such knowledge.
To hold scientific meetings featuring free discussion of problems and developments relating to thoracic
surgery, and to sponsor a journal for the publication of scientific papers presented at such meetings and
other suitable articles.
To succeed to, and continue to carry on the activities formerly conducted by The American
Association for Thoracic Surgery, an unincorporated association.
ARTICLE III. MEMBERSHIP
Section 1. There shall be three classes of members: Honorary, Senior, and Active. Admission to
membership in the Association shall be by election. Membership shall be limited, the limits on the
respective classes to be determined by these By-Laws. Only Active and Senior Members shall have the
privilege of voting or holding office, except as provided by these By-Laws. Honorary members shall have
the privilege of voting but shall not be eligible to hold office.
Section 2. Honorary Membership shall be reserved for such distinguished persons as may be
deemed worthy of this honor by the Council with concurrence of the Association.
Section 3. The number of Senior Members shall be unlimited. Active Members automatically
advance to Senior Membership at the age of seventy years or upon request after the age of sixty-five. In
addition, a younger Active Member may be eligible for Senior Membership by petition to and approval by
the Council.
Section 4. Active Membership shall be limited to seven hundred. A candidate to be eligible must
be a physician and shall have achieved distinction in the thoracic field or shall have made a meritorious
contribution to knowledge pertaining to thoracic disease or its surgical treatment.
Section 5. Election to Honorary, Senior or Active Membership shall be for life, subject to the
provisions of Section 8 following. All new members shall be elected directly to Honorary or Active status.
Section 6. Candidates for membership in this Association must be formally nominated and
seconded, in an approved manner, by not less than three Active, Senior or Honorary Members. Such
nomination must have been in the hands of the Membership Committee for not less than four months,
and the name of the candidate must have been distributed to all members of the Association before final
action may be taken on any new candidate for election to Active Membership. Provided the foregoing
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
requirements have been met and the candidates have been approved by the Membership Committee and
by the Council, their names shall be presented to the Association at a future regularly convened annual
meeting for final action. A three-fourths vote of those present and voting shall be required to elect. Any
candidate for membership in the Association who has failed of election three times shall automatically
cease to be a candidate and may not be renominated until after a lapse of three years.
Section 7. The report of the Membership Committee shall be rendered at the second executive
session of each annual meeting of the Association. Candidates shall be presented in groups in the following
order: Candidates for Honorary Membership; retirement of Active Members to Senior Membership;
Candidates for Active Membership; members dropped from the rolls of the Association.
Section 8. Membership may be voluntarily terminated at any time by members in good standing.
The Council, acting as Board of Censors, may recommend the expulsion of any member on the grounds
of moral or professional delinquency, and submit his/her name, together with the grounds of complaint,
to the Association as a whole at any of the regularly convened meetings, after giving such member ample
opportunity to appear in his/her own behalf.
Section 9. The Council shall recommend that any Active Member whose dues are in arrears for
two years shall have his/her membership terminated.
ARTICLE IV. Board of Directors (“Council”)
Section 1. The Board of Directors of the Association shall be called the Council and shall be
composed of the President, President-Elect, Vice-President, Secretary, Treasurer, six Councilors and the
Editor of the Association who shall be a member ex-officio without vote. All members of the Council must
be Active or Senior Members of the Association, except that the Editor may be an Honorary Member.
Section 2. The Council shall be the governing body of the Association, and shall have full power to
manage and act on all affairs of the Association, except as follows:
a. It may not levy any general assessments against the membership but it may, in individual cases,
waive annual dues or assessments.
b. It may not change the Articles of Incorporation or By-Laws.
c. It may neither elect new members nor alter the status of existing members, other than to apply
the provisions of Article III, Section 8.
Section 3. At the conclusion of the annual meeting, the retiring President shall automatically
become a Councilor for a one-year term office. One of the other five Councilors shall be elected at each
annual meeting of the Association to serve for a four-year term of office in the place of the elected
Councilor whose term expires at such meeting. When appropriate, one of the Councilors shall be elected
from among the non-North American members of the Association to serve for a three-year term of office.
No Councilor may be reelected to succeed himself/herself. Any Councilor so elected shall take office
upon the conclusion of the annual meeting at which he/she is elected.
ARTICLE V. Officers
Section 1. The officers of the Association shall be President, a President-Elect, a Vice-President, a
Secretary, and a Treasurer. All officers must be Active or Senior Members of the Association. Said officers
shall be ex-officio members of the Council of the Association.
Section 2. The Council may, for the purposes of Article IV, give status as officers of the Association
to the individual members of an ad hoc Committee appointed by the Council.
269
Constitution
and By-Laws
Section 4. Vacancies in the office of Councilor shall be temporarily filled by the Council subject to
approval of the Association at the next annual meeting of the Association.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Section 3. The President, President-Elect, Vice-President, Secretary and Treasurer shall be
elected at the annual meeting of the Association and shall take office upon conclusion of the meeting.
The President, President-Elect, and the Vice-President shall be elected for a one-year term of office. The
Secretary and the Treasurer shall be elected for a one-year term of office and may be reelected for not
more than four additional terms.
Section 4. The President of the Association shall perform all duties customarily pertaining to the
office of President. He/she shall preside at all meeting of the Association and at all meetings of the Council.
Section 5. The President-Elect of the Association shall, in the absence or inability of the President
to serve, perform all duties customarily pertaining to the office of President. In this instance the Council
shall advance the Vice-President to the office of the President-Elect and appoint an interim Vice-President
as necessary.
Section 6. The Secretary of the Association shall perform all duties customarily pertaining to the
office of Secretary. He/she shall serve as Secretary of the Association and as Secretary of the Council.
When deemed appropriate an Active or Senior Member may be elected to serve as an understudy to the
Secretary in anticipation of the latter’s retirement from office.
Section 7. The Treasurer of the Association shall perform all duties customarily pertaining to the
office of Treasurer. He/she shall serve as Treasurer of the Association. When deemed appropriate an
Active or Senior Member may be elected to serve as an understudy to the Treasurer in anticipation of the
latter’s retirement from office.
Section 8. The Editor of the Association is not an officer of the Association. The Editor shall be
appointed by the Council at its annual meeting; provided, however, that such appointment shall not
become effective until approved by the Association at the annual meeting of the Association. The Editor
shall be appointed for a five-year term and may be reappointed to no more than two additional one-year
terms. The Editor shall serve as the Editor of the Official Journal and shall be ex officio the Chair of the
Editorial Board and a member of the Council of the Association without vote.
Section 9. Vacancies occurring among the officers named in Section I or a vacancy in the position
of Editor shall be temporarily filled by the Council, subject to approval of the Association at the next
meeting of the Association.
ARTICLE VI. Committees
Section 1. The Council is empowered to appoint a Membership Committee, a Program Committee,
a Necrology Committee and such other committees as may in its opinion be necessary or desirable. All
such committees shall render their reports at an executive session of the Association, except that no ad
hoc committee need report unless so directed by the Council.
Section 2. The Membership Committee shall consist of seven Active or Senior Members. The
Council may appoint not more than one of its own members to serve on this Committee. The duties of the
Membership Committee are to investigate all candidates for membership in the Association and to report
its findings as expeditiously as possible to the Council through the Secretary of the Association. This
Committee is also charged with searching the literature of this and other countries to the end that proper
candidates may be presented to the Association for consideration. Appointment to this Committee shall be
for a period of one year, and not more than five of the members may be reappointed to succeed themselves.
Section 3. The Program Committee shall consist of at least 14 members: the President, the
President-Elect, the Vice President, the Secretary and the Editor and at least 9 members-at-large, three
each representing the areas of adult cardiac, pediatric cardiac and general thoracic surgery. The
President or his/her designee shall serve as the Chair of this Committee. Three of these members-at-large
shall be appointed each year by the President for a three-year term. Additional Committee members shall
be appointed for one or two-year terms. The duties of this Committee shall be to arrange, in conformity
with instructions from the Council, the scientific program for the annual meeting.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Section 4. The Necrology Committee shall consist of one or more Active or Senior Members.
Appointments to this Committee shall be for a one-year term of office. Any or all members of this
committee may be reappointed to succeed themselves. The Chair shall serve as Historian and the Council
may, if it so desires, appoint one of its own members to serve as Chair of this Committee. The duties of the
Necrology Committee shall be to prepare suitable resolutions and memorials upon all deaths of members
of the Association and to report such deaths at every annual meeting.
Section 5. The Nomination Committee shall consist of the five (5) immediate Past Presidents of
the Association. The most senior Past President shall serve as Chair. This Committee shall prepare a slate
of nominees for Officers and Councilors upon instruction from the Council as to the vacancies which are
to be filled by election and shall present its report at the second Executive Session of the Annual Meeting.
Section 6. The Association as a whole may authorize the Council to appoint Scientific or Research
Committees for the purpose of investigating thoracic problems and may further authorize the Council to
support financially such committees to a limited degree. When Scientific or Research Committees are
authorized by the Association, the Council shall appoint the Chairs of these Committees, with power to
organize their committees in any way best calculated to accomplish the desired object, subject only to the
approval of the Council. Financial aid rendered to such Committees shall not exceed such annual
orspecial appropriations as may be specifically voted for such purposes by the Council. Members are
urged to cooperate with all Scientific or Research Committees of the Association.
Section 7. The Evarts A. Graham Memorial Traveling Fellowship Committee shall consist of eight
members: two cardiac surgeons, two general thoracic surgeons, two transplant surgeons, and two
pediatric heart surgeons, two to be appointed each year for four year terms with the senior two members
of the Committee serving as Co-Chairs. The duties of the Committee shall be to recommend Fellowship
candidates to the Graham Education and Research Foundation, and to carry out other business pertaining
to the Fellowship and Fellows, past, present and future. Additionally, the Committee shall recommend
Research Scholar candidates to the association, and carry out other business pertaining to the Research
Scholarship and Research Scholars, past, present, and future.
Section 8. The Editorial Board shall be appointed by the Editor, subject only to the approval of the
Council. The Editor shall be, ex officio, the chairman of this board and shall be privileged to appoint and
indefinitely reappoint such members of the Association, regardless of class of membership, and such
non-members of the Association as in his/her opinion may be best calculated to meet the editorial
requirements of the Association.
Section 9. The Ethics Committee shall consist of five members appointed by the Council. The
Ethics Committee shall advise the Council concerning alleged breaches of ethics. Complaints regarding
alleged breaches of ethics shall be received in writing by the Ethics Committee and shall be investigated
by it. In addition, the Ethics Committee may investigate on its own initiative.
Section 11. The Education Committee shall consist of six (6) members with two (2) members
being appointed each year by the Council for a three (3) year term. At least two (2) members shall
represent the areas of adult cardiac, pediatric cardiac and general thoracic surgery. In addition, a chair
shall be appointed by the Council for a three (3) year term. The committee shall be responsible for
identifying areas within the specialty for which additional training and education are necessary and the
selection of topics and chairs for postgraduate activity to address these areas.
271
Constitution
and By-Laws
Section 10. The Thoracic Surgical Workforce Committee shall be a Joint Committee of this
Association and The Society of Thoracic Surgeons. The Committee shall consist of two members of
this Association, two members of The Society of Thoracic Surgeons, and a Chair who shall be a member
of this Association and The Society of Thoracic Surgeons. The duties of this Committee, and the manner
of appointment and term of its members and chairman, shall be determined jointly by the Council of this
Association and the Board of Directors of The Society of Thoracic Surgeons.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Section 12. The Committee on Publications shall consist of the Secretary as Chair, the PresidentElect, the Vice President, the Treasurer, and the Executive Director. The Committee shall oversee the
business relationships between the Association and the publisher of its journal maintain liaison among
the publisher, the Editor, and the Council, and shall have advisory oversight for all official scientific
publications of the Association and make recommendations to the Editor and the Council.
Section 13. The Cardiothoracic Residents Committee shall consist of eight members appointed by
the Council. Two members shall be appointed each year for a four-year term with the senior two members
of the Committee serving as Co-Chairs. At least two members shall represent adult cardiac surgery, general thoracic surgery, congenital heart surgery, and the Editorial Advisory Board of THE JOURNAL OF
THORACIC AND CARDIOVASCULAR SURGERY. The duties of the committee shall include the development
of educational activities specifically directed at cardiothoracic residents, the review of scientific material
submitted for any resident award program and the selection of any such awardees and the responsibility
for recommending to the Council the generation of new programs of interest to cardiothoracic residents.
Section 14. The Scientific Affairs and Government Relations Committee shall consist of a Chair,
appointed by the Council who shall serve a term of three (3) years, the Secretary who shall serve
ex-officio and such members as the Council may deem appropriate to fulfill the responsibilities of the
committee who shall serve for one (1) year. The committee shall be responsible for identifying and
interacting with the various Federal agencies and institutions which affect research activities and funding
in cardiothoracic surgery. It shall serve as a resource to the membership in the development of programmatic activities appropriate to research efforts in the specialty.
ARTICLE VII. Finances
Section 1. The fiscal year of the Association shall begin on the first day of January and end on the
last day of December each year.
Section 2. Members shall contribute to the financial maintenance of the Association through
initiation fees, annual dues, and special assessments. The amount of the annual dues and the initiation
fees shall be determined by the Council. If, at the end of any fiscal year, there is a deficit in the current
funds of the Association, the Council may send out notices to that effect and invite Active members to
contribute the necessary amount so that no deficit is carried over from one fiscal year to another. The
Association may, in any regularly convened meeting, vote a special assessment which shall become an
obligatory charge against the classes of members affected thereby.
Section 3. To meet the current expenses of the Association, there shall be available all revenue
derived by the Association.
ARTICLE VIII. Meetings
Section 1. The time, place, duration, and procedure of the annual meeting of the Association
shall be determined by the Council and the provisions of the By-Laws.
Section 2. Notice of any meeting of the Association shall be given to each member of the Association
not less than five nor more than forty days prior to any annual meeting and not less than thirty nor more
than forty days prior to any special meeting by written or printed notice delivered personally or
electronically by mail, by or at the direction of the Council, the President or the Secretary. Such notice
shall state the place, day and hour of the meeting and in the case of a special meeting shall also state the
purpose or purposes for which the meeting is called.
Section 3. A special meeting of the Association may be called by the Council or on the written
request of fifteen members delivered to the Council, the President or the Secretary. The specific purposes
of the meeting must be stated in the request.
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Section 4. Attendance at annual meetings and participation in the scientific programs shall be
optional for all Honorary and Senior Members, but it shall be expected from all Active Members.
Section 5. Each annual meeting shall have at least two executive sessions.
Section 6. When the Association convenes for its annual meeting, it shall immediately go into the
first executive session, but the business at this session shall be limited to:
1. Appointment of necessary committees.
2. Miscellaneous business of an urgent nature.
Section 7. The second executive session of the Association shall be held during the afternoon of
the second day of the meeting. The business at this session shall include, but is not limited to:
1. Reading or waiver of reading of the minutes of the preceding meetings of the Association and
the Council.
2. Report of the Treasurer of the last fiscal year.
3. Audit Report.
4. Report of the Necrology Committee.
5. Report of the Program Committee.
6. Action on amendments to the Articles of Incorporation and By-Laws, if any.
7. Action on recommendations emanating from the Council.
8. Unfinished Business.
9. New Business
10. Report of the Membership Committee.
11. Election of new members.
12. Report of Nominating Committee.
13. Election of officers.
Section 8. Except where otherwise required by law or these By-Laws, all questions at a meeting of
the members shall be decided by a majority vote of the members present in person and voting. Voting by
proxy is not permitted.
Section 9. Fifty voting members present in person shall constitute a quorum at a meeting of members.
Section 10. While the scientific session of the annual meeting is held primarily for the benefit of
the members of the Association, it may be open to non-members who are able to submit satisfactory
credentials, who register in a specified manner, and who pay such registration fee as may be determined
and published by the Council from year to year.
Section 11. There shall be an annual meeting of the Council held during the annual meeting of
the Association. Additional meetings of the Council may be called on not less than seven days’ prior
written or telephonic notice by the President, the Secretary or any three members of the Council.
Section 13. Whenever any notice is required to be given to any member of the Council, a waiver
thereof in writing, signed by the member of the Council entitled to such notice, whether before or after
the time state therein, shall be deemed equivalent thereto.
Section 14. Any action which may be or is required to be taken at a meeting of the Council may
be taken without a meeting if a consent in writing, setting forth the action so taken, shall be signed by all
of the members of the Council. Any such consent shall have the same force and effect as a unanimous
vote at a duly called and constituted meeting.
273
Constitution
and By-Laws
Section 12. Six members of the Council shall constitute a quorum for the conduct of business at
any meeting of the Council, but a smaller number may adjourn any such meeting.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
ARTICLE IX. Indemnification and Directors and Officers
Section 1. The Association shall indemnify any and all of its Councilors (hereinafter in this Article
referred to as “directors”) or officers or former directors or officers, or any person who has served or shall
serve at the Association’s request or by its election as a director or officer of another corporation or
association, against expenses actually and necessarily incurred by them in connection with the defense
or settlement of any action, suit or proceeding in which they, or any of them, are made parties, or a party,
by reason of being or having been directors or officers of the Association, or of such other corporation
or association, provided, however, that the foregoing shall not apply to matters as to which any such
director or officer or former director or officer or person shall be adjudged in such action, suit or
proceeding to be liable for willful misconduct in the performance of duty or to such matters as shall be
settled by agreement predicated on the existence of such liability.
Section 2. Upon specific authorization by the Council, the Association may purchase and maintain
insurance on behalf of any and all of its directors or officers or former directors or officers, or any person who has served or shall serve at the Association’s request or by its election as a director or officer of
another corporation or association, against any liability or settlement based on asserted liability, incurred
by them by reason of being or having been directors or officers as director or officer of the Association or
of such other corporation or association, whether or not the Association would have the power to indemnify them against such liability or settlement under the provisions of Section 1.
ARTICLE X. Papers
Section 1. All papers read before the Association shall become the property of the Association.
Authors shall provide original or electronic copies of their manuscripts to the Editor, prior to the time of
presentation, for consideration for publication in the official Journal.
Section 2. When the number of papers makes it desirable, the Council may require authors to
present their papers in abstract, and may set a time limit on discussions.
ARTICLE XI. Initiation Fees, Dues and Assessments
Section 1. Honorary Members of the Association are exempt from all initiation fees, dues, and
assessments.
Section 2. Annual dues for Active Members shall be established by the Council and shall include a
year’s subscription to THE JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY.
Section 3. Senior Members are exempt from dues.
Section 4. The initiation fee for those elected directly to Active Membership shall be established
by the Council.
Section 5. Active Members must subscribe to THE JOURNAL OF THORACIC AND CARDIOVASCULAR
SURGERY to retain their membership status.
Section 6. Subscription to THE JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY is
optional for Senior Members.
Section 7. Bills for membership dues and for subscriptions to THE JOURNAL OF THORACIC AND
CARDIOVASCULAR SURGERY will be mailed to members by the Treasurer at the beginning of the fiscal year.
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ARTICLE XII. Parliamentary Procedure
Except where otherwise provided in these By-Laws or by law, all parliamentary proceedings at the
meetings of this Association and its Council and Committees shall be governed by the then current Sturgis
Standard Code of Parliamentary Procedure.
ARTICLE XIII. Amendments
Section 1. These By-Laws may be amended by a two-thirds vote of the members present and voting at an executive session of a properly convened annual or special meeting of the Association provided
that the proposed amendment has been moved and seconded by not less than three members at a prior
executive session of that meeting or a prior meeting of the Association.
Section 2. These By-Laws may be suspended in whole or in part for a period of not more than
twelve hours by a unanimous vote of those present and voting at any regularly convened meeting of the
Association.
As amended, May, 2006
Constitution
and By-Laws
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
GRAHAM EDUCATION AND
RESEARCH FOUNDATION
President
Irving L. Kron, M.D.
Charlottesville, VA
Vice President
David J. Sugarbaker, M.D.
Boston, MA
Secretary-Treasurer
Elizabeth Dooley Crane, CAE, CMP
Beverly, MA
Directors
Robert L. Kormos, M.D.
Pittsburgh, PA
John C. Wain, Jr., M.D.
Boston, MA
The Graham Education and Research Foundation supports the Evarts A. Graham Memorial
Traveling Fellowship program. Since the inception of the program in 1951, fifty-five
young surgeons from twenty-nine countries have completed their training at thoracic
surgery centers throughout North America.
Planned Gifts to the Foundation
Dr. and Mrs. Roger R. Ecker, Alameda, CA
Charitable Remainder Trust
For more information about planned giving, please contact the Foundation at 900 Cummings
Center, Suite 221-U, Beverly, Massachusetts, 01915, or by phone at (978) 927-8330.
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EVARTS A. GRAHAM
MEMORIAL TRAVELING FELLOWSHIPS
The Evarts A. Graham Memorial Traveling Fellowship was established in 1951 by The
American Association for Thoracic Surgery. Administered through the Graham Education
and Research Foundation, it provides grants to young surgeons from abroad who have
completed their formal training in general, thoracic, and cardiovascular surgery. The
award allows the recipient to study a year to intensify his training in a program of special
interest and to travel to several sites to broaden his overall training and increase his contacts with thoracic surgeons internationally. Awards are made to surgeons of unique
promise who have been regarded as having potential for later international thoracic
surgical leadership. Since the inception of the Graham Fellowship, 53 young surgeons
from 27 countries have completed their training at thoracic surgical centers.
1.
1951-52
2.
1953-54
3.
1954-55
4.
1955-56
5.
1956-57
6.
1957-58
7.
1958-59
8.
1960-61
9.
1961-62
10.
1962-63
11.
1963-64
12.
1963-64
13.
1964-65
14.
1964-65
15.
1965-66
L.L. Whytehead, M.D., F.R.C.S.
Canada
W.B. Ferguson, M.B., F.R.C.S.
England
Lance L. Bromley, M., Chir, F.R.C.S.
England
Raymond L. Hurt, F.R.C.S.
England
Mathias Paneth, F.R.C.S.
England
Peter L. Brunnen, F.R.C.S.
Scotland
N.G. Meyne, M.D.
Holland
Godrej S. Karai, M.D.
India
Fritz Helmer, M.D.
Austria
Theodor M. Scheinin, M.D.
Finland
Masahiro Saigusa, M.D.
Japan
Adar J. Hallen, M.D.
Sweden
Stuart C. Lennox, M.D.
England
Elias Carapistolis, M.D., F.A.C.S.
Greece
Gerhard Friehs, M.D.
Austria
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
16.
1965-66
17.
1966-67
18.
1966-67
19.
1967-68
20.
1969-70
21.
1970-71
22.
1971-72
23.
1972-73
24.
1973-74
25.
1974-75
26.
1975-76
27.
1976-77
28.
1977-78
29.
1978-79
30.
1981-82
31.
1981-82
32.
1982-83
33.
1983-84
34.
1984-85
35.
1985-86
36.
1986-87
37.
1987-88
Ary Blesovsky, M.D.
England
C. Peter Clarke, F.R.A.C.S.
Australia
G.B. Parulkar, M.D.
India
Claus Jessen, M.D.
Denmark
Peter Bruecke, M.D.
Austria
Michel S. Slim, M.D.
Lebanon
Severi Pellervo Mattila, M.D.
Finland
Yasuyuki Fujiwara, M.D.
Japan
Marc Roger deLeval, M.D.
England
J. J. DeWet Lubbe, M.D.
South Africa
Mieczyslaw Trenkner, M.D.
Poland
Bum Koo Cho, M.D.
Korea
Alan William Gale, M.D., F.R.A.C.P., F.R.A.C.S.
Australia
Eduardo Otero Coto, M.D.
Spain
Richard Firmin, M.D.
England
Claudio A. Salles, M.D.
Brazil
Yasuhisa Shimazaki, M.D.
Japan
Georg S. Kobinia, M.D.
Austria
Aram Smolinsky, M.D.
Israel
Florentino J. Vargas, M.D.
Argentina
Ari L. J. Harjula, M.D.
Finland
Byung-Chul Chang, M.D.
Korea
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
38.
1988-89
39.
1989-90
40.
1991-92
41.
1992-93
42.
1993-94
43.
1995-96
44.
1996-97
45.
1997-98
46.
1998-99
47.
1999-00
48.
2000-01
49.
2001-02
50.
2002-03
51.
2003-04
52.
2004-05
53.
2005-06
54.
2006-07
55.
2007-08
56.
2008-09
Wang Cheng, M.D.
P R China
Christopher Knott-Craig, M.D.
South Africa
Ko Bando, M.D., Ph.D.
Japan
Timothy E. Oaks, M.D.
United States
Alain Serraf, M.D.
Morocco
Cornelius McKown Dyke, M.D.
United States
Monica Robotin-Johnson, M.D.
France
Jun Wan, M.D.
P. R. of China
Christian Kreutzer, M.D.
Argentina
Anders Franco-Cereceda, M.D.
Sweden
Albertus M. Scheule, M.D.
Tuebingen, Germany
Anna Maria Ciccone, M.D.
Rome, Italy
Cliff K. C. Choong, M.D.
Auckland, New Zealand
Edvin Prifti, M.D.
Tirana, Albania
Smruti Ranjan Mohanty, M.D.
Bangalore, Karnataka, India
Zsolt Tóth, M.D.
Pécs, Hungary
Ari Mennander, M.D.
Tampere, Finland
Ioannis Toumpoulis, M.D.
Athens, Greece
Sachin Talwar, M.D.
New Delhi, India
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
RESEARCH SCHOLARSHIP RECIPIENTS
The American Association for Thoracic Surgery Research Scholarship was established by
the Association in 1985. Funded by the Association and individual contributions, the
Research Scholarship provides opportunity for research, training and experience for
North American surgeons committed to pursuing an academic career in cardiothoracic
surgery. Administered by the Graham Education and Research Foundation, the program
is undertaken within the first three years after completion of an approved cardiothoracic
residency and is about two years in duration.
EDWARD D. CHURCHILL RESEARCH SCHOLARSHIP
1986-1988
Mark K. Ferguson, M.D.
University of Chicago, Department of Surgery
ALFRED BLALOCK RESEARCH SCHOLARSHIP
1988-1990
Gus J. Vlahakes, M.D.
Massachusetts General Hospital and Harvard Med School
JOHN H. GIBBON, JR., RESEARCH SCHOLARSHIP
1990-1992
Donald D. Glower, M.D.
Duke University Medical Center
ALTON OCHSNER RESEARCH SCHOLARSHIP
1992-1994
David H. Adams, M.D.
Brigham and Women’s Hospital
ROBERT E. GROSS RESEARCH SCHOLARSHIP
1994-1996
Mehmet C. Oz, M.D.
Columbia Presbyterian Medical Center
Thoralf Mauritz Sundt, III, M.D.
Washington University School of Medicine
JOHN ALEXANDER RESEARCH SCHOLARSHIP
1996-1998
Richard Norris Pierson, III, M.D.
Vanderbilt University Medical Center
ANDREW G. MORROW RESEARCH SCHOLARSHIP
1997-1999
Stephen C. Yang, M.D.
Johns Hopkins University School of Medicine
DWIGHT HARKEN RESEARCH SCHOLARSHIP
1998-2000
Bruce Rosengard, M.D.
University of Pennsylvania
THE SECOND EDWARD D. CHURCHILL RESEARCH SCHOLARSHIP
1999-2001
Joseph B. Shrager, M.D.
University of Pennsylvania
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
SECOND ALFRED BLALOCK RESEARCH SCHOLARSHIP
2000-2002
Abbas Ardehali, M.D.
UCLA School of Medicine
Thomas K. Waddell, M.D, MSc, Ph.D.
University of Toronto and Toronto General Hospital
SECOND JOHN H. GIBBON, JR. RESEARCH SCHOLARSHIP
2001-2003
Richard J. Battafarano, M.D., Ph.D.
Washington University School of Medicine
Carmelo A. Milano, M.D.
Duke University Medical Center
SECOND ALTON OCHSNER RESEARCH SCHOLARSHIP
2002-2004
Yolonda Lorig Colson, M.D.
Brigham & Women’s Hospital
Michael S. Mulligan, M.D.
Seattle, Washington
SECOND ROBERT E. GROSS RESEARCH SCHOLARSHIP
2003-2005
Ross M. Bremner, M.D., Ph.D.
University of Southern California
Vivek Rao, M.D., Ph.D.
Toronto General Hospital
SECOND JOHN ALEXANDER RESEARCH SCHOLARSHIP
2004-2006
King F. Kwong, M.D.
University of Maryland
SECOND ANDREW G. MORROW RESEARCH SCHOLARSHIP
2005-2007
Marc de Perrot, M.D.
University of Toronto/Toronto General Hospital
Frederick Y. Chen, M.D.
Brigham & Women’s Hospital
JOHN W. KIRKLIN RESEARCH SCHOLARSHIP
2006-2008
Daniel Kreisel, M.D.
Washington University
Christine Lau, M.D.
University of Michigan
SECOND DWIGHT HARKEN RESEARCH SCHOLARSHIP
2007-2009
Shu S. Lin, M.D., Duke University Medical Center
NORMAN E. SHUMWAY RESEARCH SCHOLARSHIP
2008-2010
Alexander S. Krupnick, M.D.
Washington University
Michael P. Fischbein, M.D.
Stanford University
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
C. WALTON LILLEHEI RESIDENT FORUM
Through a generous unrestricted educational grant from St. Jude Medical, Inc., this
Forum recognizes the extraordinary contributions to our specialty by a great innovator
in congenital and vascular disease. Selected by the Cardiothoracic Residents Committee,
the recipient receives a $5,000 award.
Winners:
2007
Leo M. Gazoni, Charlottesville, NC
Timing Is Everything. Pretreatment of Donor Lungs with the
Adenosine 2A Receptor Agonist ATL-313 Results in Superior
Protection From Lung Ischemia Reperfusion Injury Versus
Administration During Reperfusion
2006
Jae Y. Kim, San Francisco, CA
WNT Inhibitory Factor Inhibits Lung Cancer Cell Growth
Amir M. Sheikh, Durham, NC
Proteomics of Brain Injury in a Neonatal Model of Deep
Hypothermic Circulatory Arrest
2005
Paul W. Fedak, Toronto, ON Canada
Cell Transplantation Preserves Matrix Homeostasis: A Novel
Paracrine Mechanism
2004
Filiberto Rodriguez, Palo Alto, CA
Alterations of Transmural Strains In the Ischemic Border Zone
During Acute Mid-Circumflex Occlusion
Mark F. Berry, Philadelphia, PA
Targeted Overexpression of Leukemia Inhibitory Factor Preserves
Myocardium In Postinfarction Heart Failure
2003
Sunil Singhal, Philadelphia, PA
Preoperative Viral Gene Transfer of Interferon-Beta Prevents
Recurrence and Improves Survival In Advanced Thoracic
Malignancies
2002
Subhasis Chatterjee, Philadelphia, PA
Viral Gene Transfer of the Anti-Apoptotic Factor ARC Protects
Against Post Ischemic Heart Failure
2001
Tomasz A. Timek, Palo Alto, CA
Septal-Lateral Annular Cinching Abolishes Acute Ischemic Mitral
Regurgitation In Sheep
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
2000
Allan S. Stewart, Philadelphia, PA
Gene Transfer of Bcl-2 Does Not Affect Myocardial Stunning But
Ameliorates the Deleterious Effects of Chronic Remodeling
1999
Andrew I. Campbell, Toronto, ON, Canada
Angiogenic Therapy with Vascular Endothelial Growth Factor
Reverses Pulmonary Hypertension
1998
Stephen D. Cassivi, Toronto, ON, Canada
Transgene Expression Following Adenoviral-Mediated
Retransfection of Rat Lungs Is Increased and Prolonged by
Transplantation-Level Immunosuppression
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
AMERICAN ASSOCIATION
FOR THORACIC SURGERY
SCIENTIFIC ACHIEVEMENT AWARD
The American Association for Thoracic Surgery Scientific Achievement Award was
established by the Association in 1994. The award serves to honor individuals who have
achieved scientific contributions in the field of thoracic surgery worthy of the highest
recognition the Association can bestow. Honorees receive a Medallion for Scientific
Achievement from the Association presented by the president at the Annual Meeting and
the honoree’s name and biography is printed in the Journal of Thoracic and Cardiovascular
Surgery.
RECIPIENTS
1995
John W. Kirklin, Birmingham, Alabama
1998
Norman E. Shumway, Stanford, California
1999
Michael E. DeBakey, Houston, Texas
2000
Denton A. Cooley, Houston, Texas
2005
Alain F. Carpentier, Paris, France
2007
Gerald D. Buckberg, Los Angeles, CA
2008
Andrew S. Wechsler, Philadelphia, Pennsylvania
LIFETIME ACHIEVEMENT AWARD
The American Association for Thoracic Surgery established the Lifetime Achievement
Award in 2003. The Award serves to recognize individuals for their significant contributions
to cardiothoracic surgery in the areas of patient care, teaching, research, or community
service. Honorees receive a plaque for Lifetime Achievement from the Association presented
by the president at the Annual Meeting.
RECIPIENT
2004
2007
F. Griffith Pearson, Toronto, ON, Canada
Frank C. Spencer, New York, NY
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
INTERNATIONAL TRAVELING
FELLOWSHIP
The AATS Traveling Fellowship was established in 1997 by the American Association for
Thoracic Surgery. Administered through the Graham Education and Research Foundation,
it provides grants to young North American Cardiothoracic Surgeons who are within two
years of the completion of their formal cardiothoracic surgery training. The award allows
the recipient to study abroad for one year to intensify training in different disciplines and
to travel to several sites to broaden the overall training and increase contacts with thoracic
surgeons internationally. Awards are made to surgeons of unique promise who have been
regarded as having potential for later international thoracic surgical leadership.
1998-99
Lishan Aklog, West Roxbury, MA
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
THE THORACIC SURGERY FOUNDATION
FOR RESEARCH AND EDUCATION
YOUR FOUNDATION FOR
RESEARCH AND EDUCATION
Unlike other organizations to which you make philanthropic contributions, the Thoracic
Surgery Foundation for Research and Education works directly for your specialty. TSFRE
supports research and education initiatives to increase knowledge and enhance treatment
of patients with cardiothoracic diseases; develops the skills of cardiothoracic surgeons
as surgeon-scientists and health policy leaders; and, strengthens society’s understanding
and trust in the profession.
TSFRE is making a difference in cardiothoracic surgery. This is possible only because of
your support. TSFRE is entirely supported through private donations.
If you have not yet made your annual gift to TSFRE, now is the time! If you make an
annual gift of appreciated stocks, bonds or mutual funds, you avoid capital gains tax and
earn an income tax deduction by donating rather than selling these assets. This may be
better for you than a gift of cash.
If you have been thinking of making a charitable contribution to TSFRE, this may be the
time to consider a planned gift. Often, this type of giving enables an individual to give a
larger gift at a cost that is actually lower than if the gift were to be made outright. You
may also find that planned giving enables you to meet other personal financial goals
while making significant charitable gifts.
You may give to TSFRE through a revocable instrument, such as a bequest in your will, or
through an irrevocable instrument like a charitable lead trust or a charitable remainder
trust. You may also give through a life insurance policy or your retirement plan. For
more information about your annual gift or a deferred gift, contact the Thoracic Surgery
Foundation for Research and Education at 900 Cummings Center, Suite 221-U, Beverly,
Massachusetts, 01915 or by phone at (978) 927-8330.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
THE THORACIC SURGERY FOUNDATION
FOR RESEARCH AND EDUCATION
2008 BOARD OF DIRECTORS
Michael J. Mack, M.D., President
Edward D. Verrier, M.D., Vice President
Thomas A. D’Amico, M.D., Secretary
Alec Patterson, M.D., Treasurer
John H. Calhoon, M.D.
W. Randolph Chitwood, Jr., M.D.
Lawrence H. Cohn, M.D.
Fred A. Crawford, M.D.
Richard H. Feins, M.D.
Robert A. Guyton, M.D.
Larry R. Kaiser, M.D.
James K. Kirklin, M.D.
Douglas J. Mathisen, M.D.
Joseph I. Miller, M.D.
Craig R. Smith, M.D.
Daniel J. Ullyot, M.D.
Donna S. Kohli
Executive Director
900 Cummings Center, Suite 221-U
Beverly, MA 01915
978-927-8330
Fax 978-524-0461
[email protected]
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
2008 TSFRE RESEARCH
AWARD RECIPIENTS
TSFRE RESEARCH FELLOWSHIPS provide support of up to $35,000 a year for up to
2 years for surgical residents who have not yet completed cardiothoracic surgical
training.
Jane Yanagawa, M.D., University of California, Los Angeles
“The Role of Snail in the Regulation of the Invasive Phenotype in Non-Small Cell
Lung Cancer”
TSFRE RESEARCH GRANTS provide operational support of original research efforts by
cardiothoracic surgeons who have completed their formal training, and who are seeking
initial support and recognition for their research program. Awards of up to $30,000 a
year for up to 2 years are made each year to support the work of an early-career cardiothoracic surgeon (within 5 years of first faculty appointment).
Juan A. Crestanello, M.D., Ohio State University
“Post Conditioning, Free Oxygen Radical Generation and Mitochondrial
Function”
Gorav Ailawadi, M.D., University of Virginia
“The Effects of IL-1 Beta on Smooth Muscle Cell Phenotype during Experimental
Aortic Aneurysm Formation”
NINA STARR BRAUNWALD AWARD provides a biennial award of $110,000 for two
years to support the research career development of a woman cardiac surgeon who
holds a full-time faculty appointment and who is within 10 years of completion of
thoracic surgery residency.
Kimberly L. Gandy, M.D., Ph.D., Medical College of Wisconsin
“The Use of Autologous Hematopoietic Stem Cells in Tolerance Induction for
Organ Transplantation”
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
PREVIOUS RESEARCH AWARD
RECIPIENTS
Your contributions to THE THORACIC SURGERY FOUNDATION FOR RESEARCH AND
EDUCATION have supported the following awards:
THE TSFRE RESEARCH FELLOWSHIP provides support to surgeons and surgical
trainees who wish to acquire investigational skills.
Edward M. Boyle, Jr., M.D., The University of Washington
Allen Cheng, M.D., Stanford University
Madison C. Cuffy, M.D., Yale University School of Medicine
Seth Force, M.D., The University of Pennsylvania
Julie R. Glasson, M.D., Stanford University School of Medicine
Joseph H. Gorman, III, M.D., Hospital of the University of Pennsylvania
Andrew J. Kaufman, M.D., Memorial Sloan-Kettering Cancer Center
Richard W. Kim, M.D., Yale University School of Medicine
Samuel S. Kim. M.D., University of Pennsylvania Hospital
Daniel Kreisel, M.D., University of Pennsylvania
Baiya Krishnadasan, M.D., University of Washington
John Langenfeld, M.D., Robert Wood Johnson
Paul C. Lee, M.D., University of Pittsburgh
Sang H. Lee, M.D., University of California, San Diego Medical Center
Raja S. Mahidhara, M.D., University of Pittsburgh
Tom C. Nguyen, M.D., Ph.D., Stanford University
Mark D. Peterson, M.D., Toronto General Hospital
Steffen Pfeiffer, M.D., Vanderbilt University Medical Center
Robert S. Poston, Jr., M.D., Stanford University Medical Center
Danny Ramzy, M.D., University of Toronto
Nathalie Roy, M.D., Children’s Hospital, Boston
Hisasha Sahara, M.D., Massachusetts General Hospital, Harvard Medical School
Andrew J. Sherman, M.D., Northwestern University Medical School
Christopher L. Skelly, M.D., The University of Chicago
Michael A. Smith, M.D., Washington University
William E. Stansfield, M.D., University of North Carolina at Chapel Hill
Wilson Y. Szeto, M.D., Hospital of the University of Pennsylvania
Mohan Thanikachalam, M.D., University of Miami
Vinod H. Thourani, M.D., Emory University School of Medicine
Tomasz A. Timek, M.D., Stanford University
Edward Yiming Woo, M.D., University of Pennsylvania
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
TSFRE RESEARCH GRANT provides operational support of original research projects
by cardiothoracic surgeons who have completed their formal training and who are
certified or eligible by The American Board of Thoracic Surgery or its equivalent.
James S. Allan, M.D., Massachusetts General Hospital
Richard J. Battafarano, M.D., Ph.D., Washington University
Anthony Caffarelli, M.D., Stanford University
Yolanda Lorig Colson, M.D., Ph.D., Brigham and Women’s Hospital
Peter S. Dahlberg, M.D., Ph.D., University of Minnesota
Richard P. Embrey, M.D., The Medical College of Virginia
Lorenzo E. Ferri, M.D., McGill University
Paul M. Kirshbom, M.D., Children’s Hospital of Pennsylvania
Robert J. Korst, M.D., Memorial Sloan-Kettering Cancer Center
Joren C. Madsen, M.D., Massachusetts General Hospital
John D. Mannion, M.D., Thomas Jefferson University
Marc R. Moon, M.D., Washington University School of Medicine
Alfred C. Nicolisi, M.D., Medical College of Wisconsin
Si M. Pham, M.D., University of Pittsburgh
Robert S. Poston, M.D., University of Maryland
Todd K. Rosengart, M.D., The New York Hospital, Cornell Medical Center
David S. Schrump, M.D., National Cancer Institute
Ara A. Vaporciyan, M.D., University of Texas, M.D. Anderson Cancer Center
Thomas K. Waddell, Ph.D., M.D., Toronto General Hospital and
The University of Toronto
TSFRE CAREER DEVELOPMENT AWARD provides support for applicants who have
completed their residency training and who wish to pursue investigative careers in thoracic
surgery.
Michael Argenziano, M.D., Columbia-Presbyterian
Mark S. Bleiweis, M.D., University of Florida
Paul Kirshbom, M.D., Emory University
Kenneth McCurry, M.D., University of Pittsburgh
Amit N. Patel, M.D., University of Pittsburgh
NINA S. BRAUNWALD CAREER DEVELOPMENT AWARD provides a biennial award
of $100,000 for two years to support the research career development of a women cardiac surgeon who holds a full-time faculty appointment and who is within 10 years of
completion of thoracic surgery residency.
Margaret D. Allen, M.D., University of Washington School of Medicine
Rosemary F. Kelly, M.D., University of Minnesota
Jennifer S. Lawton, M.D., Washington University
Mary C. Mancini, M.D., Louisiana State University Medical Center
Lynne A. Skaryak, M.D., University of Massachusetts Medical Center
Patricia A. Thistlethwaite, M.D., University of California – San Diego
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
NINA S. BRAUNWALD RESEARCH FELLOWSHIP provides salary support to women in
academic cardiothoracic surgery who wish to acquire investigational skills.
Leora Balsam, M.D., Stanford University
Kathryn Quadracci Flores, M.D., Brigham and Women’s Hospital
Tara Karamlou, M.D., Oregon Health Sciences University
Melina R. Kibbe, M.D., University of Pittsburgh
Elizabeth N. Morgan, M.D., University of Washington
Meena Nathan, M.B.B.S., Brigham and Women’s Hospital
Bao-Ngoc Nguyen, M.D., University of Maryland
DuyKhan Pham, M.D., Duke University Medical Center
Barbara L. Robinson, M.D., M.S., Boston Children’s Hospital
Elaine E. Tseng, M.D., Johns Hopkins Hospital
Jennifer Dale Walker, M.D., Medical University of South Carolina
THE THORACIC SURGERY FOUNDATION FOR RESEARCH AND EDUCATION and
the NATIONAL HEART, LUNG, AND BLOOD INSTITUTE Jointly Sponsored
MENTORED CLINICAL SCIENTIST DEVELOPMENT AWARD (K08 or K23) provides
support for the development of outstanding clinician research scientists for a 5-year
period in the early stages of their research careers.
Shahab A. Akhter, M.D., University of Cincinnati
Anthony Azakie, M.D., University of California
Daniel Kreisel, M.D., Washington University
Scott A. LeMaire, M.D., Baylor College of Medicine
Michael J. Mann, M.D., University of California, San Francisco
Kenneth R. McCurry, M.D., University of Pittsburgh
Michael S. Mulligan, M.D., University of Washington
Y. Joseph Woo, M.D., University of Pennsylvania
THE THORACIC SURGERY FOUNDATION FOR RESEARCH AND EDUCATION and
the NATIONAL CANCER INSTITUTE Jointly Sponsored MENTORED CLINICAL
SCIENTIST DEVELOPMENT AWARD (K08 or K23) provides support for the
development of outstanding research scientists. This mechanism provides support for
clinically trained professionals who are committed to a career in laboratory or fieldbased research and have the potential to develop into independent investigators.
Malcolm V. Brock, M.D., Johns Hopkins University
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
EDUCATION AWARD RECIPIENTS
TSFRE offers Alley-Sheridan tuition scholarships for cardiothoracic surgeons to pursue
a year of study in health care policy at Harvard University. The following individuals have
received this award:
William Berry, M.D., Napa, CA
Vladimir Birjiniuk, M.D., West Roxbury, MA
David J. Cohen, M.D., Fort Sam Houston, TX
Edward J. Dunn, M.D., Milwaukee, WI
Edgar L. Feinberg, III, M.D., Lafayette, LA
Peter P. McKeown, M.D., Tampa, FL
Joseph J. McNamara, M.D., Honolulu, HI
Stancel M. Riley, Jr., M.D., Huntsville, AL
Juan A. Sanchez, M.D., Lexington, KY
Alan J. Spotnitz, M.D., New Brunswick, NJ
Paul N. Uhlig, M.D., Wichita, KS
ALLEY-SHERIDAN EXECUTIVE COURSE SCHOLARS. The Alley-Sheridan Fund was
established within the Thoracic Surgery Foundation for Research and Education by
Mr. David Sheridan on behalf of his lifelong friend and collaborator, Dr. Ralph Alley, to
provide educational opportunities, especially in health care policy matters for cardiothoracic surgeons. This fund has been used to support the Health Policy Leadership
Program offered in the past in partnership with Harvard University and more recently
with Brandeis University. This initiative provides a comprehensive, weeklong program
that focuses on the changing nature of the nation’s health care system, its management
and how physicians can impact that system. To date, TSFRE has named 117 individuals
to receive Alley-Sheridan Scholarships to attend this course.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
THE THORACIC SURGERY FOUNDATION
FOR RESEARCH AND EDUCATION
DONOR ROSTER
Donations to TSFRE for the period January 1, 2006 – June 30, 2007
PARTNERS
Gifts of $1,000,000 or more cumulatively
American Association for Thoracic Surgery
Eugene Braunwald, M.D.
Datascope Corporation
Edwards Lifesciences
David S. Sheridan
The William J. von Liebig Foundation
GRAND BENEFACTORS
Gifts of $500,000 to $999,999
Lazlo N. Tauber Charitable Foundation, Inc.
The Graham Foundation
The Society of Thoracic Surgeons
The Starr Foundation
BENEFACTORS
Gifts of $100,000 to $499,999
Frederick Cross, M.D.
The Cross-Jones Research & Education Fund
Foundation for Advancement of Cardiac Therapies, Inc.
Genetech, Inc.
Richard D. Jones, Ph.D.
Dr. & Mrs. Martin F. McKneally
Medtronic, Inc.
St. Jude Medical, Inc.
PATRONS
Gifts of $50,000 to $99,999
Bristol-Myers Squibb Company
CHMC Cardiovascular Surgical Foundation
Richard E. Clark, M.D.
Roy H. Clauss, M.D.
Lawrence H. Cohn, M.D.
Ethicon, Inc.
W.L. Gore & Associates, Inc.
The Heart & Lung Surgery Foundation
Robert W. Jamplis Charitable Trust
Dr. & Mrs. Jack M. Matloff
Dr. & Mrs. W. Gerald Rainer
Southern Thoracic Surgical Association
Sulzer Carbomedics, Inc.
Synovis Life Technologies
Dr. & Mrs. Robert Wallace
The Western Thoracic Surgical Association
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
SPONSORS
Gerald Buckberg, M.D.
John Burkholder, M.D.
David Campbell, M.D.
Cardiovascular and Thoracic Surgeons, Inc.
Robert Cerfolio, M.D.
Dr. & Mrs. W. Randolph Chitwood Jr.
John V. Conte, M.D.
Vincent R. Conti, M.D.
Denton A. Cooley, M.D.
Coordinating Committee for Continuing Education in
Thoracic Surgery
A. Robert Cordell, M.D.
Joseph Coselli, M.D.
Delos Cosgrove, M.D.
James Cox, M.D.
Fred Crawford Jr., M.D.
Harry DePan, M.D.
Dr. & Mrs. James DeWeese
Richard N. Edie, M.D.
Robert G. Ellison, M.D.
Elsevier Science, Inc.
Dr. & Mrs. Richard Engelman
L. Penfield Faber, M.D.
Thomas B. Ferguson, M.D.
Victor Ferraris, M.D.
Thomas J. Fogarty, M.D.
Gregory P. Fontana, M.D.
Richard Fosburg, M.D.
Dr. & Mrs. William H. Frist
Timothy Gardner, M.D.
J. William Gaynor, M.D.
Farid Gharagozloo, M.D.
Glaxo Wellcome, Inc.
Scott Goldman, M.D.
L. Michael Graver, M.D.
Frederick Grover, M.D.
John Hammon, M.D.
Frank L. Hanley, M.D.
Bradley Harlan, M.D.
Alan Hartman, M.D.
Hovald Helseth, M.D.
Dr. & Mrs. George L. Hicks Jr.
Alan Hilgenberg, M.D.
O. Wayne Isom, M.D.
Leigh I. Iverson, M.D.
Jeffrey P. Jacobs, M.D.
Stuart Jamieson, M.D.
G. Gilbert Johnston, M.D.
The Joyce Foundation
Lyle Joyce, M.D.
George Kaiser, M.D.
P. V. Kamat, M.D.
Kirk Kanter, M.D.
The Kealy Family Foundation
Paul Kelly Jr., M.D.
A. Hassan Khazei, M.D.
Shukri F. Khuri, M.D.
The Larry King Cardiac Foundation
Marvin Kirsh, M.D.
Nicholas Kouchoukos, M.D.
Gifts of $25,000 to $49,000
Dr. & Mrs. John H. Bell
John R. Benfield, M.D.
Drs. Lawrence I. & Rita Boncheck
Columbia University, Department of
Cardiothoracic Surgery
Edgar L. Feinberg, II, M.D.
Dr. Kathryn Quadracci Flores & Dr. Raja M. Flores
J. William Gaynor, M.D.
Richard A. Jonas, M.D.
Harold V. Liddle, M.D.
George J. Magovern, M.D.
Mary C. Mancini, M.D.
Constantine Mavroudis, M.D.
Northern Illinois Heart Institute
Respironics, Inc.
David B. Skinner, M.D.
Alfred Tector, M.D.
Dr. & Mrs. Harold C. Urschel, Jr.
James M. Wilson, M.D.
James L. Zellner, M.D.
HERITAGE SOCIETY
Members have made provisions for an estate gift
John R. Benfield, M.D.
Eugene Braunwald, M.D.
Richard E. Clark, M.D.
Vincent R. Conti, M.D.
David A. Fullerton, M.D.
Dr. & Mrs. Robert W. Jamplis
Dr. & Mrs. Martin F. McKneally
Dr. & Mrs. W. Gerald Rainer
David S. Sheridan
Dr. & Mrs. Harold C. Urschel, Jr.
Dr. & Mrs. Robert B. Wallace
James M. Wilson, M.D.
LIFE MEMBERS
Cumulative Gifts of $10,000 to $24,999
Abbott Laboratories Fund
David Adams, M.D.
Arvind Agnihotri, M.D.
Cary Akins, M.D.
William Alford, Jr., M.D.
The American Board of Thoracic Surgery
Richard P. Anderson, M.D.
Atrium Medical Corporation
W. Gerald Austen, M.D.
Dr. & Mrs. Carl L. Backer
Lenox D. Baker, M.D.
Hendrick Barner, M.D.
William Baumgartner, M.D.
Joseph E. Bavaria, M.D.
David P. Blake, M.D.
Edward L. Bove, M.D.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Irving Kron, M.D.
Hillel Laks, M.D.
John Lamberti, M.D.
James Levett, M.D.
Sidney Levitsky, M.D.
Ralph Lewis, M.D.
George G. Lindesmith, M.D.
Joseph LoCicero III, M.D.
Bruce Lytle, M.D.
Thomas E. MacGillivray, M.D.
James Mackenzie, M.D.
Joren Madsen, M.D.
James Malm, M.D.
Christopher T. Maloney, M.D.
William T. Maloney
Dr. & Mrs. James B. D. Mark
Douglas Mathisen, M.D.
P. Michael McFadden, M.D.
Joseph S. McLaughlin, M.D.
Roger B. Mee, M.D.
Robert M. Mentzer, Jr., M.D.
Bertrand W. Meyer, M.D.
Lynda Mickleborough, M.D.
D. Craig Miller, M.D.
Joseph Miller Jr., M.D.
Gregory A. Misbach, M.D.
Robert L. Mitchell, M.D.
Steve Mourning, FAHP
Gordon Murray, M.D.
John L. Myers, M.D.
Hassan Najafi, M.D.
Stanton P. Nolan, M.D.
The Northern Trust Company
William Nugent, M.D.
John Ochsner, M.D.
Gordon N. Olinger, M.D.
Mark Orringer, M.D.
Peter Pairolero, M.D.
Grant V. S. Parr, M.D.
Alec Patterson, M.D.
Patricia A. Penkoske, M.D.
D. Glann Pennington, M.D.
Dr. & Mrs. Gosta B. Pettersson
Dr. & Mrs. Richard N. Pierson, III
Edward J. Planz, Jr., M.D.
Marvin Pomerantz, M.D.
Richard L. Prager, M.D.
Pratt Surgical Associates, Inc.
Walter Purcell
Joseph B. Putnam, Jr., M.D.
Ronald Quinton, M.D.
Michael J. Reardon, M.D.
Stancel M. Riley, Jr., M.D.
W. Steves Ring, M.D.
Eric A. Rose, M.D.
Jack Roth, M.D.
Valerie Rusch, M.D.
Robert M. Sade, M.D.
Francis L. Shannon, M.D.
Baljit K. Sharma, M.D.
Thomas Sharp, M.D.
Richard J. Shemin, M.D.
Dr. & Mrs. Peter M. Sidell
Mark Slaughter, M.D.
Herbert E. Sloan, M.D.
Frank Spencer, M.D.
Thomas Spray, M.D.
Quentin R. Stiles, M.D.
Valavanur Subramanian, M.D.
Thoralf M. Sundt, M.D.
Francis P. Sutter, M.D.
James Symes, M.D.
Stanley K. C. Tam, M.D.
Christo I. Tchervenkov, M.D.
Thoracic & Cardiovascular Surgery at
University of Virginia
David Torchiana, M.D.
Gregory D. Trachiotis, M.D.
Bernard L. Tucker, M.D.
Donald A. Turney
James Tweddell, M.D.
U.S.C. Cardiothoracic Surgeons
University of Iowa Hospitals & Clinics
Vascutek, Ltd., a Terumo Company
Gus Vlahakes, M.D.
John Waldhausen, M.D.
Jennifer D. Walker, M.D.
William Wallace
Henry L. Walters, III., M.D.
Andrew S. Wechsler, M.D.
Benson R. Wilcox, M.D.
Women in Thoracic Surgery
NEW CENTURY SOCIETY
SUMMA CUM LAUDA
Gifts of $5,000 to $9,999
E. Pendleton Alexander, M.D.
Leonard L. Bailey, M.D.
William R. Berry, M.D.
Thomas V. Bilfinger, M.D.
R. Morton Bolman III, M.D.
Edward L. Bove, M.D.
Frederick Bowman Jr., M.D.
John H. Calhoon, M.D.
CIMIT
Richard P. Cochran, M.D.
Stephen B. Colvin, M.D.
Willard M. Daggett, M.D.
Thomas M. Daniel, M.D.
Tirone E. David, M.D.
Anthony P. Furnary, M.D.
Otto Gago, M.D.
Thomas E. Gaines, M.D.
Joseph J. Garamella, M.D.
Marshall D. Goldin, M.D.
Alden H. Harken, M.D.
Charles B. Huddleston, M.D.
Michel N. Ilbawi, M.D.
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Shukri F. Khuri, M.D.
Leslie J. Kohman, M.D.
Theodore C. Koutlas, M.D.
Alex G. Little, M.D.
Robert S. Litwak, M.D.
Michael J. Mack, M.D.
Yousuf Mahomed, M.D.
Patrick M. McCarthy, M.D.
Richard B. McElvein, M.D.
J. Judson McNamara, M.D.
Keith S. Naunheim, M.D.
Carolyn E. Reed, M.D.
Bruce A. Reitz, M.D.
Robert M. Sade, M.D.
Frank W. Sellke, M.D.
Craig R. Smith, M.D.
William S. Stoney, M.D.
Thoralf M. Sundt, M.D.
Julie A. Swain, M.D.
Alfredo Trento, M.D.
Paul N. Uhlig, M.D.
Thomas J. Vander Salm, M.D.
Jennifer Dale Walker, M.D.
Paul H. Werner, M.D.
Douglas E. Wood, M.D.
James L. Zellner, M.D.
George L. Zorn Jr., M.D.
Kenneth G. Warner, M.D.
Ronald M. Weintraub, M.D.
James Miller Wilson, M.D.
J. Nilas Young, M.D.
NEW CENTURY SOCIETY
CUM LAUDE
Gift of $1,000 to $2,499
Herbert D. Adams, M.D.
Lishan Aklog, M.D.
James S. Allan M.D.
Margaret D. Allen, M.D.
G. Hossein Almassi, M.D.
Emile A. Bacha, M.D.
Charles A. Beskin, M.D.
Vladimir Birjiniuk, M.D.
Scott M. Bradley, M.D.
Laurence Brinckerhoff, M.D.
John W. Brown, M.D.
Nora L. Burgess, M.D.
Andrea J. Carpenter, M.D.
Thomas L. Carter, M.D.
Chalit Cheanvechai, M.D.
Wen Cheng, M.D.
George E. Cimochowski, M.D.
Neri M. Cohen, M.D., PhD.
Joel D. Cooper, M.D.
Pedro J. del Nido, M.D.
Robert A. Dion, M.D.
Donald B. Doty, M.D.
Fred H. Edwards, M.D.
Afshin Ehsan, M.D.
John A. Elefteriades, M.D.
Gregory P. Fontana, M.D.
David A. Fullerton, M.D.
Elliot T. Gelfand, M.D.
Myles S. Guber, M.D.
Robert A. Gustafson, M.D.
Steven W. Guyton, M.D.
Robert A. Guyton, M.D.
W. Clark Hargrove III, M.D.
Daniel P. Harley, M.D.
Cynthia Herrington, M.D.
Keith A. Horvath, M.D.
Frederick M. Howden, M.D.
Marshall L. Jacobs, M.D.
John G. Jacobson, M.D.
James Jaggers, M.D.
Robert J. Jensik, M.D.
Shreekanth V. Karwande, M.D.
Thomas L. Kilgore, M.D.
Christopher J. Knott-Craig, M.D.
James D. Luketich, M.D.
James C. MacMillan, M.D.
Ambrish P. Mathur, M.D.
Michael C. Mauney, M.D.
John E. Mayer Jr., M.D.
Martin H. McMullan, M.D.
NEW CENTURY SOCIETY
MAGNA CUM LAUDE
Gifts of $2,500 to $4,999
Mark S. Allen, M.D.
Joseph E. Bavaria, M.D.
Seth Bekoe, M.D.
John H. & Amy Bowles Lawrence Foundation
Michael H. Buch, M.D.
John V. Conte, M.D.
Vincent R. Conti, M.D.
Benedict D. T. Daly, M.D.
Davis C. Drinkwater Jr., M.D.
Bartley P. Griffith, M.D.
Jeffrey P. Jacobs, M.D.
Forrest L. Junod, M.D.
Larry R. Kaiser, M.D.
Edward A. Lefrak, M.D.
Peter P. McKeown, M.D.
Kathleen W. McNicholas, M.D.
Roger C. Millar, M.D.
Hassan Rastegar M.D.
Robert T. Reichman, M.D.
Stancel M. Riley Jr., M.D.
David C. Sabiston Jr., M.D.
Edward B. Savage, M.D.
Hartzell V. Schaff, M.D.
William D. Spotnitz, M.D.
Clifford H. VanMeter, Jr., M.D.
Edward D. Verrier, M.D.
John C. Wain Jr., M.D.
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Gregory A. Misbach, M.D.
David S. Mulder, M.D.
John L. Myers, M.D.
Yoshifumi Naka M.D.
Eduardo Otero Coto, M.D.
Richard A. Ott, M.D.
Richard K. Parker, M.D.
Si Mai Pham, M.D.
Steven J. Phillips, M.D.
Frank A. Pigula, M.D.
Ito Puruhito, M.D.
Robert J. Rizzo, M.D.
Bruce R. Rosengard, M.D.
Todd K. Rosengart, M.D.
Richard G. Rouse, M.D.
John A. Rousou, M.D.
Rosalyn P. Scott, M.D.
Mark M. Sherman, M.D.
Kwang-Hyun Sohn, M.D.
Vaughn A. Starnes, M.D.
Scott Strongfellow
Lars G. Svensson, M.D.
Scott J. Swanson, M.D.
Michael F. Teodori, M.D.
Ann Toran M.D.
Philip W. Wright, M.D.
Peter L. Birnbaum, M.D.
Eugene H. Blackstone, M.D.
Arie Blitz, M.D.
John D. Blizzard, M.D.
Rachael Boches
Dave & Dawn Bond
Edward M. Boyle Jr., M.D.
Berkeley Brandt III, M.D.
Charles O. Brantigan, M.D.
William I. Brenner, M.D.
Rafael A. Brito Arache, M.D.
Lewis W. Britton, M.D.
Robert S. Brooks, M.D.
Eric Bross
Aart Brutel De La Riviere, M.D.
F. Curtis Bryan, M.D.
Raphael Bueno, M.D.
David A. Bull, M.D.
Joshua H. Burack, M.D.
Thomas A. Burdon, M.D.
Denise Bussel
Brian F. Buxton
Antonio M. Calafiore, M.D.
Thomas R. Calhoun, M.D.
Samuel J. Camarata, M.D.
Michel Carrier, M.D.
Marianne L. Casey
Filip P. Casselman, M.D., Ph.D
Alan G. Casson, M.D.
Michele T. Cerino, M.D.
Gerard L. Champsaur, M.D.
Woon Ha Chang, M.D., Ph.D
K. Mammen Cherian, M.D.
Bum-Koo Cho, M.D.
Modassir S. Choudhry, M.D.
John E. Codd, M.D.
Gordon A. Cohen, M.D.
Larry Cohler, M.D.
John G. Coles, M.D.
George J. Collins Jr., M.D.
Yolonda L. Colson, M.D.
John E. Connolly, M.D.
Antonio F. Corno, M.D.
John D. Crouch, M.D.
Kenneth Cruze, M.D.
Willem J. Daenen
Richard C. Daly, M.D.
Thomas A. D’Amico, M.D.
John H. Dark
Charles H. Dart Jr., M.D.
Philippe G. Dartevelle, M.D.
Jose Pedro DaSilva, M.D.
Hiroshi Date, M.D.
R. Duane Davis Jr., M.D.
Malcolm M. DeCamp, M.D.
Giacomo A. DeLaria, M.D.
Anthony J. DelRossi, M.D.
Walter P. Dembitsky, M.D.
Claude Deschamps, M.D.
Jean DesLauriers, M.D.
CONTRIBUTORS
Gifts up to $999
St. Thomas UCC Ark Builders
Kevin D. Accola, M.D.
Barry & Kelly Ackerman
Niv Ad, M.D.
Peter X. Adams, M.D.
David H. Adams, M.D.
Belhhan Akpinar, M.D.
Ottavio R. Alfieri, M.D.
Zohair Y. Al-Halees, M.D.
Bradley S. Allen, M.D.
Keith B. Allen, M.D.
C. E. Anagnostopoulos, M.D.
Sary F. Aranki, M.D.
Georgio Aru M.D.
James W. Asaph, M.D.
Erle H. Austin III, M.D.
Salim Aziz, M.D.
Gaetano Azzolina, M.D.
Manjit S. Bains, M.D.
Ko Bando, M.D.
Robert H. Bartlett, M.D.
John & Kathleen Basehore
Renata B. Bastos, M.D.
Richard J. Battafarano, M.D.
Eugene M. Baudet, M.D.
Carol A. Beck
Stanley J. Berman, M.D.
Albert Bernstein, M.D.
Friedhelm Beyersdorf, M.D.
David P. Bichell, M.D.
297
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Frank C. Detterbeck, M.D.
Jatinder S. Dhillon, M.D.
Gregory Di Russo ,M.D.
Don & Linda Dickinson
Edward B. Diethrich, M.D.
Wadih R. Dimitri, M.D.
Dimitrios Dougenis, M.D.
James M. Douglas Jr., M.D.
Emery C. Douville, M.D.
Barbara Downs
Gilles D. Dreyfus, M.D.
Cornelius M. Dyke, M.D.
Esther S. Eckenroth
Nanette M. Eisenhuth
Coyness L. Ennix Jr., M.D.
Bharam Erfan, M.D.
M. Arisan Ergin, M.D.
Barry C. Esrig, M.D.
Aaron S. Estrera, M.D.
Anthony L. Estrera, M.D.
James I. Fann, M.D.
Henry J. Fee, M.D.
Christopher M. Feindel, M.D.
Andrew C. Fiore, M.D.
Keith D. Flachsbart, M.D.
John E. Foker, M.D.
David M. Follette, M.D.
Fabrizio M. Follis, M.D.
Robert W. M. Frater, M.D.
Joseph S. Friedberg, M.D.
Donna Friedrich
Angela Fulginiti
Alex J. Furst, M.D.
Henning A. Gaissert, M.D.
Anthony A. Garson, M.D.
Antonio A. Garzon, M.D.
Richard N. Gates, M.D.
Alan B. Gazzaniga, M.D.
Gino Gerosa, M.D.
Ali Gheissari, M.D.
A. Marc Gillinov, M.D.
Michael Gingerich
Jeffrey P. Gold, M.D.
Gerry Goldstein
Adalberto C. Gonzalez, M.D.
Allan H. Goodman, M.D.
Robert C. Gorman, M.D.
John P. Gott, M.D.
Earl & Mildred Graeff
Pam Graeff
Mark T. Grattan, M.D.
Laman A. Gray Jr., M.D.
Roy K. Greenberg, M.D.
Mary G. Gregg, M.D.
Tomasz Grodzki M.D.
Cynthia Grossman
Steven R. Gundry, M.D.
Jeffrey & Andrea Hardick
Violet Hartman
Joachim T. W. Hasse, M.D.
John A. Hawkins, M.D.
Paul J. Hendry, M.D.
Albert & Ann Herman
William H. Heydorn, M.D.
Dave & Penny Himmelberger
Gregory M. Hirsch, M.D.
Janet Hollen
David & Roxanne Hollen
Alan R. Hopeman, M.D.
Yasuyuki Hosoda, M.D.
Leland B. Housman, M.D.
Ryan & Wendy Hoyer
Ming Lu Huang, M.D.
Kathleen A. Huddy
Manly R. Hyde, M.D.
Mark D. Iannettoni, M.D.
Timothy B. Icenogle, M.D.
Michael T. Ingram, M.D.
Hiroshi Inoue, M.D.
David M. Jablons, M.D.
George A. Jackson
Erik W. L. Jansen, M.D.
Olivier J. L. Jegaden, M.D.
James H. Jewell, M.D.
Robert G. Johnson, M.D.
Robert P. Jones Jr., Ed.D.
Jane Kadlubkiewicz
George Kafrouni, M.D.
Gerard S. Kakos, M.D.
Afksendiyos Kalangos, M.D.
Riyad C. Karmy-Jones, M.D.
Robert M. Kass, M.D.
James A. Kaufman, M.D.
Yasunaru Kawashima, M.D.
Marvin & Grace Kaylor
Teruhisa Kazui, M.D.
Robert J. Keenan, M.D.
Jan Keeney
Fraser M. Keith, M.D.
Kenneth A. Kesler, M.D.
Randolph M. Kessler, M.D.
Fareed A. Khouqeer, M.D.
Teresa M. Kieser, M.D.
Linda Killian
Sang Hyung Kim, M.D.
Robert C. King, M.D.
James K. Kirklin, M.D.
Kim Kissling
Soichiro Kitamura, M.D.
Gerald M. Klain
Robert R. Klingman, M.D.
Wolf-Peter Kloevekorn, M.D.
Ronald W. Knight, M.D.
Gary S. Kochamba, M.D.
Tadasu Kohno, M.D.
Masashi Komeda, M.D.
Argiris N. Kontaxis, M.D.
Reiner Korfer, M.D.
Robert J. Korst, M.D.
Arvind Koshal, M.D.
298
6295_AATS.book Page 299 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Guillermo O. Kreutzer, M.D.
Hiromi Kurosawa, M.D.
Joseph S. Ladowski, M.D.
Stephen J. Lahey, M.D.
Thomas Z. Lajos, M.D.
Steven L. Lansman, M.D., Ph.D
Louis A. Lanza, M.D.
Gordon L. Larsen, M.D.
Jeffrey M. Lau, M.D.
Gerald M. Lawrie, M.D.
Chuen-Neng Lee, M.D.
Lorraine M. Leeman, M.D.
Scott A. LeMaire, M.D.
Michael & Diane Leonard
Frederick H. Levine, M.D.
Kevin A. Linkus, M.D.
James W. Long, M.D.
Edwin T. Long, M.D.
James Longoria, M.D.
Donald E. Low, M.D.
Robert C. Lowery, M.D.
Brian & Nancy Luckenbill
Erica Lyon
S. Allen Mackler, M.D.
Michael P. Macris, M.D.
Gyaandeo S. Maharajh, M.D.
David Malave, M.D.
Frank Manetta, M.D.
Marshall V. Marchbanks, M.D.
Daniel Marelli, M.D.
Carol Mason
Hikaru Matsuda M.D., Ph.D
Thomas L. Matthew, M.D.
Carole L. Maynard
Sanjay & Tara Mehta
Eric N. Mendeloff, M.D.
Lorenzo A. Menicanti, M.D.
Ed & Dot Meredith
Thierry G. Mesana, M.D.
Dominique R. Metras, M.D.
Dan M. Meyer, M.D.
Pat Miller
J. Scott Millikan, M.D.
Jeffrey C. Milliken, M.D.
Rodrigo M. Miranda, M.D.
Richard A. Moggio, M.D.
Friedrich W. Mohr, M.D.
Hitoshi Mohri, M.D.
William H. Moncrief Jr., M.D.
Rainer Moosdorf, M.D.
Shigeki Morita, M.D.
Ralph S. Mosca, M.D.
A. C. Moulijn, M.D.
Meena Nathan, M.D.
Ricardo A. Navarro, M.D.
Dao M. Nguyen, M.D.
Hiep Nguyen M.D.
Tuan Nguyen-Duy, M.D.
Takashi Nitta, M.D.
William F. Northrup III, M.D.
Richard J. Novick, M.D.
Chukumere E. Nwogu, M.D.
Jean F. Obadia, M.D.
Richard G. Ohye, M.D.
Yukikatsu Okada, MD
Okike N. Okike, M.D.
Yutaka Okita, M.D.
Bassam O. Omari, M.D.
David A.Ott, M.D.
Albert D. Pacifico, M.D.
Antonio C. Panebianco, M.D.
Soon J. Park, M.D.
Dale N. Payne, M.D.
Mike & Linda Pendleton
Lester C. Permut, M.D.
Louis P. Perrault, M.D.
Armand H. Piwnica, M.D.
Jose L. Pomar M.D., Ph.D.
Mario F. Pompili, M.D.
Francisco J. Puga, M.D.
John D. Puskas, M.D.
Jan Modest Quaegebeur, M.D.
Jaishankar Raman, M.D.
James J. Rams, M.D.
J. Scott Rankin, M.D.
Mark B. Ratcliffe, M.D.
Anees J. Razzouk, M.D.
Ivan M. Rebeyka, M.D.
Sreenath V. Reddy, M.D.
Mark & Karen Reichley
Jose Manuel Revuelta, M.D.
Costante Ricci, M.D.
David & Michelle Rice
Robert C. Robbins, M.D.
Peter F. Roberts, M.D.
John M. Robertson, M.D.
Gaetano Rocco, M.D.
Mark D. Rodefeld, M.D.
Xavier F. Roques, M.D.
Eric E. Roselli, M.D.
David B. Ross, M.D.
Stephen J. Rossiter, M.D.
Ty & Meredith Rost
John R. Rowlis, M.D.
Ali M. Sadeghi, M.D.
Tohru Sakamoto, M.D.
Rawn Salenger, M.D.
Louis E. Samuels, M.D.
Shunji Sano, M.D.
Craig R. Saunders, M.D.
Louis J. Scerra, Jr.
Hans-Joachim Schafers M.D.
Clark & Susan Schenck
Andres J. Schlichter, M.D.
Paul T. Sergeant, M.D.
Alain Serraf, M.D.
Suvro S. Sett, M.D.
Hezekiah Shani, M.D.
Franklin & Lucille Shearer
Barry B. Sheppard, M.D.
299
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Taguchi Shinichi, M.D.
Toshiharu Shin’oka, M.D., Ph.D
Yuji Shiraishi, M.D.
Joseph P. Shrager, M.D.
Dominique Shum-Tim M.D.
Sara J. Shumway, M.D.
Alan Siegel
Norman A. Silverman, M.D.
Sri Krishna Sirivella, M.D.
Nicholas G. Smedira, M.D.
Wendel J. Smith, M.D.
W. Roy Smythe, M.D.
Rolf Sommerhaug, M.D.
Charlotte M. Spadafora
Alan M. Speir, M.D.
Francis G. Spinale, M.D.
Henry M. Spotnitz, M.D.
Richard D. Stahl, M.D.
William & Judy Stamey
Joanne P. Starr, M.D.
Robert A. Steedman, M.D.
Felicien M. Steichen, M.D.
Giovanni Stellin, M.D.
James R. Stewart, M.D.
Clifford J. Straehley, M.D.
Vita Sullivan, M.D.
Henry J. Sullivan, M.D.
Hisayoshi Suma, M.D.
Takaaki Suzuki, M.D.
Stephen G. Swisher, M.D.
Koichi Tabayashi, M.D.
David P. Taggart, M.D.
Shinichi Takamoto, M.D.
Oguz Tasdemir, M.D.
James Tatoulis, M.D.
Jacquelyn E. Tellier
Vasken K. Tenekjian, M.D.
Paul A. Thomas Jr., M.D.
J. Kent Thorne, M.D.
Richard J. Thurer, M.D.
Theodor Tirilomis, M.D.
Thomas R. J. Todd, M.D.
Luis A. Tomatis, M.D.
Eric E. Toselli, M.D.
Kenneth G. Traverse
Victor T. Tsang, M.D.
Marko I. Turina, M.D.
J. Jeffrey Tyner M.D.
Ross M. Ungerleider, M.D.
Helmut W. Unruh, M.D.
Peter G. Vajtai, M.D.
Eric Vallières, M.D.
Glen Van Arsdell, M.D.
Dirk E. M. Van Raemdonck, M.D.
Paul Van Schil, M.D.
Hugo K. I. Vanermen, M.D.
Ara A. Vaporciyan, M.D.
G. Dennis Vaughan III, M.D.
Steve & Mary Verdelli
Hiromi Wada, M.D.
E. Lance Walker, M.D.
Garrett L. Walsh, M.D.
Nan Wang, M.D.
Ellsworth E. Wareham, M.D.
Levi Watkins Jr., M.D.
Chris J. Wehr, M.D.
Tracey L. Weigel, M.D.
Darryl S. Weiman, M.D., JD
Gina West
Stephen Westaby, M.D.
David J. Wheatley, M.D.
Grayson H. Wheatley III, M.D.
Glenn J. R. Whitman, M.D.
William G. Williams, M.D.
Scott & Jessica Wise
Don & Louise Wolf
Randall K. Wolf, M.D.
Ernst Wolner, M.D.
Y. Joseph Woo, M.D.
Ronald K. Woods, M.D.
David W. Wormuth, M.D.
Robert A. Wynbrandt, J.D.
Richard & Betty Jane Wyrick
Stephen C. Yang, M.D.
Hisataka Yasui, M.D.
Terrence M. Yau, M.D.
Anthony P. Yim ,M.D.
Kwok L. Yun, M.D.
Edward R. Zech, M.D.
Kenton J. Zehr, M.D.
Every effort has been made to insure accuracy, and we sincerely regret any errors or omissions.
If an error has been made, please contact TSFRE so we may correct our records.
300
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
AATS AUTHORS INDEX
Last Name
First Name
Paper #
Last Name
First Name
Paper #
Abate
Abbas
Adams
Ailawadi
Ajani
Al Chare
Al-Ahmadi
Alghamdi
Al-Halees
Allen
Alsoufi
Alster
Altorki
Ancukiewicz
Anderson
Angelini
Arnova
Arom
Ascione
Asnaghi
Astarci
Aubuchon
Awais
Ayazi
Bacha
Badve
Badzioch
Bains
Baker
Baker
Baldwin
Bank
Bara
Baumbach
Baumgartner
Bavaria
Bekele
Bellini
Bellizzi
Beregi
Beyer
Bhutani
Bianchi
Bianco
Bin
Bivona
Blackstone
Blansfield
Blom
Bolton
Boodhwani
Borger
Bosco
Bothe
Emmanuele
Ghulam
David H
Gorav
Jaffer A
Walid
Mamdouh
Abdullah A
Zohair
Mark S
Bahaaldin
Joan M
Nasser K
Marek
Jennifer
Gianni D
Anna
Kitipan V
Raimondo
Adelaide M
Parla
Kristen A
Omar
Shahin
Emile
Sunil
Michael
Manjit
Scott
Kelly A
William M
Farazaneh
Christoph
Andreas
William A
Joseph E
Neby
Silvia
Andrew M
Jean-Paul
Erik AK
Banoop
Cesario
Giuseppe
Zheng
Antonio
Eugene H
Joseph
Aaron S
William D
Munir
Michael A
Paolo
Wolfgang
19
17
F7
40
20
F6
30
L8
30
6
30
15
21, F18
45
F13
10
44
T4
10
F20
13
39
17
19
23
F15
24
44
F8
39
F14
19
T3
10
F14
9
32
F20
L2
29
8
20
L3
5
F19
11
12, 15, 38
F12
F1
16, 20
7
31
11
L1
Bradley
Brinks
Brock
Bronleewe
Bryant
Budev
Bueno
Bulbul
Buxton
Calafiore
Caldarone
Callahan
Calore
Calvaruso
Canver
Carere
Carpentier
Carrel
Carroll
Cattaneo
Cerfolio
Chachques
Champion
Chan
Chan
Chedrawy
Chen
Chen
Cheung
Chioato
Cho
Choi
Christakis
Christie
Clancy
Cleland
Cleuziou
Cohen
Colson
Conconi
Connolly
Contini
Cook
Corrado
Correa
Coselli
Crabtree
Croft
Culliford
Curtin
Cusimano
Czesla
Damiano
Dasika
Timothy
Henriette L
Malcolm V
Scott H
Ayesha
Marie M
Raphael
Ziad
Brian F
Antonio M
Christopher A
John
Chiara
Davide
Charles
Ronald G
Alain
Thierry P
David
Stephen M
Robert J
JuanCarlos
Hunter C
Nadia
Frandics P
Edgar G
Jonathan M
Edward P
Anson
Tatiana
Sandy
Noah C
George T
Neil A
Robert R
Andrew
Julie
Gideon
Yolonda L
Maria T
Heidi M
Marco
Noah
Egle
Arlene M
Joseph S
Traves D
Laura R
Lucy
Ronan
Robert J
Markus
Ralph J
Narasimham L
48
F4
14
T8
43
15
3
30
34
11
L6
L6
F20
35
30
T6
F6
F4
F17
14
43
F6
F14
19
26
2
51
33
T6
F20
24
45
1
41
4, 24
T1
27
1
F11
F20
9
11
24
5
16, 20, 32
9
18
F7
10
38
T7
31
39
36
301
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
Last Name
First Name
Paper #
Davies
de Kerchove
Debie
Deeb
Del Nido
DeMeester
DeMeester
Di Mauro
Dibardino
Dietz
Digumarthy
Dioguradi
Dobkowski
Doll
Donahue
Doss
Downey
Ducko
Duke
Dycoco
Edgerton
Eghtesady
Ehrlich
El Khoury
Emani
Ender
Ennis
Eperjesi
Erasmus
Fadel
Falk
Fattori
Fattouch
Feder-Elituv
Fedourk
Fernandes
Fernandez
Fichtelscherer
Flameng
Flamm
Flores
Flynn
Folliguet
Fox
Francis
Fremes
French
Fynn-Thompson
Gagliardi
Gaissert
Gallina
Garcia-Rinaldi
Gay
Gaynor
Gaynor
Gazoni
Ryan R
Laurent
Alain
G. M.
Pedro
Steven R
Tom R
Michele
Daniel J
Harry C
Subba R
Pietro
Wojciech
Nicolas
Dean M
Mirko
Robert J
Christopher T
David
Joseph
James R
Pirooz
Marek P
Gébrine
Sirisha
Joerg
Daniel B
Thomas J
Jeremy J
Bahaa
Volkmar
Rossella
Khalil
Randi
Lynn M
Philip
Lucas G
Stephan
Willem
Scott D
Raja M
Michael
Thierry
Stephanie
Ashleigh
Stephen E
Brent A
Francis
Massimo
Henning A
Sabina
Raul F
William A
J. William
J. William
Leo M
51
13
T3
36
23
19
19
11
25
9
T5
5
T1
31
45
T2
44
3
T8
44
T8
F8
29
13
L3
31
L1
F1
16, 20, 32
30
31
29
5, 35
1
40
T1
L2
T2
T3
38
44
38
T3
T1
20
1
F5
23
11
45
11
L5
2
4
24
L2
302
Last Name
First Name
Paper #
Geng
Gengsakul
Gerdisch
Gilbert
Giraud
Glineur
Go
Gokaslan
Goldman
Goodyear
Gordon
Gorman
Gorman
Grab
Grinstaff
Guccione
Hagen
Hagino
Hagl
Halkos
Hamilton
Hammoud
Hanley
Hare
Haverich
Hayward
Heijmen
Herijgers
Herregods
Heude
Hickey
Hirakawa
Hirth
Hoashi
Hoercher
Hofstetter
Hoganson
Holper
Hong
Honjo
Hörer
Horrigan
Hu
Hussain
Iaco'
Ingels
Itoh
Iwata
Jack
Jacobs
Jacobs
Jaklitsch
Jarvik
Jerri
Jianhua
John
Wang
Aungkana
Marc
Sebastien
Marie-Noelle
David
Tetsuhiko
Ziya
Bernard S
Adam
Ian
Robert C
Joseph H
Joshua D
Mark W
Francesco
Jeffrey A
Ikuo
Christian
Michael E
Mark
Zane
Frank L
David L
Axel
Philip
Robin
Paul
Marie-Christin
Didier
Edward J
Koujirou
Yael
Takaya
Katherine J
Wayne L
David M
Klaus
Yang
Osami
Jürgen
Mark
Sheng Shou
Mustafa
Angela L
Neil B
Akinobu
Yusuke
Robert
Marshall L
Jeffery P
Michael T
Gail
Hilshorst
Fu
Lombardi
F19
48
T8
41
F4
13
F20
16
1
16
34
F1
F1
6
F11
35
19
49
T3
33
10
F15
26
34
T3
34
29
T3
T3
F6
48
F3
44
F2
12
16, 20, 32
F13
27
F19
L8
27
34
28
F12
11
L1
L1
47
17
50
50
3
24
F8
F19
F8
6295_AATS.book Page 303 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Last Name
First Name
Johnson
Jonas
Jones
Jotisakulratana
Joufan
Joyner
Jungebluth
Kagisaki
Kaku
Kang
Karck
Kassis
Kaza
Kerendi
Kern
Kesler
Keum
Khaladj
Kiaii
Kilgo
Kilic
Kim
Kim
Kische
Kitamura
Kobayashi
Komaki
Kozower
Kreisel
Krishnamurthy
Kron
Krupnick
Kucharczuk
Kuhn
Kuklinski
Kuntze
Kuratani
Laborde
Lakev
Lam
Lam
Landreneau
Landreneau
Landreneau
Lange
Lanuti
Lau
Laubach
Lawton
Lecarpentier
Lee
Lee
Lee
Leers
Lele
LeMaire
Bruce E
Richard A
David R
Vibul
Mansoor
Campbell D
Philipp
Kouji
Eiichi
Chang H
Matthias
Edmund S
Aditya K
Faraz
John A
Kenneth
Dong Yoon
Nawid
Bob
Patrick D
Arman
Joo H
Young T
Stephan
Soichiro
Junjiro
Ritsuko
Benjamin D
Daniel
Gaurav
Irving L
Alexander S
John C
Courtney
Daniela
Thomas
Toru
Franscois
Fitsum
B-Khanh
Christopher
Rodney J
Joshua P
James R
Rüdiger
Michael
Christine L
Victor E
Jennifer S
Yves
P.
Richard
Paul C
Jessica M
Himalaya
Scott A
Paper #
3
47
40
T4
30
1
F20
49
F3
F16
F10
32
25
33
40
F15
45
T3
T1
33
17
F16
F16
29
49
49
16, 20, 32
40
18
L1
L2, L4, F5, 40
18
6
40
F4
31
37
T3
31
8
F8
17
17
17
27
45, T5
40
L2, L4, F5
39
F6
F18
8
21
19
2
9
303
Last Name
First Name
Paper #
Li
Li
Liberman
Libutti
Licht
Lichtenstein
Lim
Lipham
Lisle
Liu
Liu
Loehfelm
Louis-Tisserand
Luketich
Macchiarini
MacDonald
MacDonald
Mack
Malhotra
Maniar
Manlhiot
Mantero
Marshall
Martens
Maru
Mason
Massad
Mastumiya
Masuda
Matalanis
Mathisen
Matsumiya
Matsusaki
Mayer
McClelland
McCrindle
McElhinney
McKellar
Meerkov
Meguid
Meherally
Mehran
Mehta
Mengzhong
Merklinger
Meyers
Michelot
Mihaljevic
Milewicz
Miller
Miyagawa
Moazami
Mohr
Montenegro
Moon
Moran
Lang
Shou Jun
Moishe
Steven K
Daniel J
Samuel V
Hong-Gook
John
Turner C
Rong
Zhigang
Amy
Mariana
James D
Paolo
James
Ryan J
Michael J
Sunil P
Hersh S
Cedric
Sara
Audrey
Sven
Dipen
David P
Malek G
Goro
Esteban
George
Douglas J
Goro
Kanji
John E
James
Brian W
Doff B
Stephen H
Meir
Robert A
Danish
Reza J
Atul C
Liu
Sandra L
Bryan F
Robert
Tomislav
Dianna M
D. Craig
Shigeru
Nader
Friedrich W
Lisa M
Marc R
Cesar A
F15
28
42
F12
4
T6
23
19
L2
F11
28
F12
F6
17, 41
F20
T1
L5
T8
26
2
30, 48
F20
23
T2
20
15
2
37
F17
34
42, 45, T5
F2
F1
23, 25
T8
30, 48
25
L5
36
14
21
16, 20, 32
15
F19
L8
18
F6
38
9
L1, 9
F2
39
31
4
39
32
6295_AATS.book Page 304 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
Last Name
First Name
Paper #
Moritz
Mosca
Moss
Moussa
Muehlfeld
Mueller
Munfakh
Murphy
Murthy
Muscarelli
Musick
Myung
Nakamura
Nathan
Navarra
Nette
Nguyen
Nguyen
Nicolson
Nienaber
Noirhomme
Noma
Novick
Nowicki
O'Brien
Oezcelik
Oka
Okamura
Okano
Okita
Orrick
Otu
Padala
Palmero
Panzarella
Park
Park
Park
Park
Pasque
Patel
Patterson
Paul
Peeler
Perrier
Peterson
Petrossian
Pettersson
Pettiford
Pigula
Piquet
Pisters
Pisters
Plappert
Poncelet
Port
Anton
Ralph S
Nancy C
Fuad
Christian
Jordan
Nabil A
Gavin
Sudish C
Marco
Joanne
Richard
Yuki
Howard J
Emiliano
Franka
Tom C
Dao M
Susan C
Christoph A
Philippe
Mio
Richard J
Edward R
Sean M
Arzu
Norihiko
Toru
Teruo
Yutaka
Brian
Hasan
Muralidhar
Laura C
Gaetano
Gary
Joo-yeon
Sun J
Bernard J
Michael K
Himanshu J
G. Alexander
Subroto
Benjamin B
Patrick
Eric D
Edwin
Gosta B
Brian L
Frank
Philippe
Katherine
Katherine M
Theodore
Alain
Jeffrey L
T2
51
L7
1
F4
3
39
10
15
35
18
33
49
7
35
31
L1
F12
4, 24
29
13
F1
T1
12, 38
50
19
L6
47
F2
F3
F13
L3
F7
9
5
F17
F16
F16
44
39
36
18
21
40
31
50
26
15
17
23
29
16
32
F1
13
21, F18
304
Last Name
First Name
Paper #
Powell
Prasad
Prince
Prodan
Puskas
Quagebeur
Radovits
Rajeswaran
Ramlawi
Rayman
Reddy
Redington
Reeves
Rhines
Rice
Richards
Rieger
Rizk
Robbins
Robert
Roth
Rothnie
Rousseau
Rubay
Rubens
Ruengsakulrach
Rusch
Russo
Ruvolo
Ryan
Saito
Sallehuddin
Salomon
Sampognaro
Saqi
Sawa
Schächinger
Schaff
Schreiber
Schrepfer
Schuchert
Schussler
Seeburger
Sehgal
Sekiya
Sellke
Selzman
Servais
Setina
Sever
Shah
Sharma
Sharma
Shepard
Shera
Shimamura
Scott
Sunil M
Syma L
Zsolt
John D
Jan M
Tamás
Jeevanantham
Basel
Reiza
Vadiyala M
Andrew
Barney
Laurence
David C
William G
Karen
Nabil P
Robert
Ferguson
Jack A
Christine
Herve
Jean
Fraser D
Permyos
Valerie W
Mark
Giovanni
Liam P
Mitsuhiro
Ahmed
Dan
Roberta
A.
Yoshiki
Volker
Hartzell V
Christian
Sonja
Matthew J
Olivier
Joerg
Shailen
Naosumi
Frank W
Craig H
Elliot L
Marek
Jeri
Ashish S
Amita
Ashish K
JoAnne O
David M
Kazuo
F7
2
T8
27
33
51
F10
12, 38
L3
T1
26
L6
10
16
16, 20, 32
3
F15
44
F17
F8
16, 20, 32
F9
29
13
7
T4
44
51
5, 35
F1
F3
30
F6
5
F18
F2, F3, 37
T2
L5
27
F17
17, 41
F6
31
F12
F2
L3
L7
21
T7
1
F14
T5
L2, L4
T5
4
37
6295_AATS.book Page 305 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
Last Name
First Name
Paper #
Shimizu
Shiraishi
Shirakawa
Shrestha
Siblini
Silverman
Smedira
Smith
Smith
Snow
Sorabella
Speziale
Spray
Spring
St. John-Sutton
Stansfield
Steinberg
Stiles
Sugarbaker
Summers
Sundt
Sung
Sussman
Swanson
Swinamer
Swisher
Szabó
Tabbutt
Takahashi
Takano
Takatani
Takeuchi
Tang
Tarakji
Taylor
Taylor
Tevaearai
Thelitz
Thomas
Thompson
Thompson
Thourani
Thuita
Tiehua
Tilleman
Toth
Trepels
Tropek
Tsang
Tselentis
Turetta
Uchimura
Ungerleider
Urbani
Vacanti
Van Arsdell
Tatsuya
Shuichi
Yukitoshi
Malakh
Ghassan
Norman
Nicholas G
David
Philip W
Norman J
Robert
Giuseppe
Thomas
Denise J
Martin G
Bill
Bryan
Brendon M
David J
Kelly
Thoralf M
Sook W
Marc S
Julia C
Stuart A
Stephen G
Gábor
Sarah
Hiroaki
Hiroshi
Setsuo
Mugiho
Ruhang
Ahmed
Vanessa
Nicole G
Hendrik
Stephan
Craig
Jess L
Christopher R
Vinod H
Lucy
Rong
Tamara R
Erzsebet
Thomas
Michael
Katherine
Nicole
Michaela
Eiichirou
Ross M
Luca
Joseph P
Glen S
F2
49
37
T3
30
26
12
10
40
2
51
35
24
F9
F1
L7
T8
21
3
T1
L5, 9
F16
14
L1
T1
16, 20, 32
F10
24
F3
37
L8
37
L7
2
F17
18
F4
26
F12
L5
T6
F7
15
F19
3
F9
T2
L6
T7
26
F20
F3
50
F20
F13
L8
305
Last Name
First Name
van de Locht
Vaporciyan
Vazquez
Veeramachaneni
Veldtman
Velotta
Veres
Verhelst
Verrier
Vogt
Volguina
Vossough
Wagner
Wain
WWalsh
Wang
Wang
Weaver
Weaver
Webb
Webb
Weiss
Weiss
Weizhao
Welke
Wernovsky
Wi
Wiklund
Williams
Williams
Williams
Wilson
Wilson
Wilson
Wimmer Greinecker
Wolinsky
Wong
Wood
Wozny
Wright
Yagihara
Yang
Yang
Yang
Yau
Ye
Yeh
Yeow
Yi
Yoganathan
Yoon
Zagorski
Zellos
Zhao
Zoole
Zurakowski
Andreas
Ara A
M
Nirmal K
Gruschen
Jeffrey
Gabor
Robert
Edward D
Manfred
Irina V
Arastoo
P. L.
John C
Garrett L
Lixing
Xing Li
Jason
Tara A
Gary
John G
Eric C
Eric S
Huang
Karl F
Gil
Hyun C
Lars
Jason A
William G
David M
Gregory
David O
Heather-Marie P
Gerhard
Jesse
Daniel R
Malcolm
Denise
Cameron D
Toshikatsu
Jonathan
Zequan
Stephen C
Terrence M
Jian
Joannie T
Wen-Shuz
Hu
Ajit P
Dustin Y
Brandon
Lambros
Qianqian
Jennifer B
David
Paper #
F10
16, 20, 32
F18
18
48
F17
F10
13
F9
27
9
4
F18
45, T5
16, 20, 32
L6
9
16
T8
48
T6
14
F14
F19
50
4, 24
F16
T7
F14
48
36
L6
41
F9
T2
F11
T6
F6
7
6, 45, T5
49
51
L4, F5
14
T7
T6
2
F12
F19
F7
12
1
3
F15
18
47
6295_AATS.book Page 306 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
AATS PRESENTERS INDEX
Last Name
First Name
Ailawadi
Alsoufi
Angelini
Arom
Beyer
Bolton
Boodhwani
Brinks
Bryant
Calafiore
Chen
Cho
Cohen
Coselli
Davies
Dibardino
Doss
Edgerton
Eghtesady
Ehrlich
El Khoury
Falk
Fattouch
Flores
Gaissert
Gilbert
Hammoud
Hayward
Hickey
Hoganson
Honjo
Hörer
Hu
Itoh
Iwata
Jungebluth
Kassis
Kiaii
Kim
Lanuti
Leers
Gorav
Bahaaldin
Gianni D
Kitipan V
Erik A. K.
William D
Munir
Henriette L
Ayesha
Antonio M
Edward P
Sandy
Gideon
Joseph S
Ryan R
Daniel J
Mirko
James R
Pirooz
Marek P
Gébrine
Volkmar
Khalil
Raja M
Henning A
Sebastien
Zane
Philip
Edward J
David M
Osami
Jürgen
Sheng Shou
Akinobu
Yusuke
Philipp
Edmund S
Bob
Young T
Michael
Jessica M
Final ID
40
30
10
T4
8
16, 20
7
F4
43
11
33
24
1
9
51
25
T2
T8
F8
29
13
31
5, 35
44
45
41
F15
34
48
F13
L8
27
28
L1
47
F20
32
T1
F16
T5
19
306
Last Name
First Name
Liberman
Licht
Lisle
Liu
Mason
Matsusaki
McKellar
Meguid
Mihaljevic
Moon
Moss
Nakamura
Oka
Padala
Patel
Pigula
Prasad
Ramlawi
Schuchert
Schussler
Sehgal
Sekiya
Shimamura
Shrestha
Stiles
Szabó
Takahashi
Thelitz
Tilleman
Veeramachaneni
Velotta
Wagner
Weiss
Weizhao
Welke
Wiklund
Wilson
Wright
Yang
Ye
Yoon
Moishe
Daniel J
Turner C
Rong
David P
Kanji
Stephen H
Robert A
Tomislav
Marc R
Nancy C
Yuki
Norihiko
Muralidhar
Himanshu J
Frank
Sunil M
Basel
Matthew J
Olivier
Shailen
Naosumi
Kazuo
Malakh
Brendon M
Gábor
Hiroaki
Stephan
Tamara R
Nirmal K
Jeffrey
P. L.
Eric S
Huang
Karl F
Lars
Heather-Marie P
Cameron D
Zequan
Jian
Dustin Y
Final ID
42
4
L2
F11
15
F1
L5
14
38
39
L7
49
L6
F7
36
23
2
L3
17
F6
F12
F2
37
T3
21
F10
F3
26
3
18
F17
F18
F14
F19
50
T7
F9
6
L4, F5
T6
12
6295_AATS.book Page 307 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
2008 AATS EXHIBITORS
EXHIBIT HOURS AND DATES
Sunday, May 11, 2008
Monday, May 12, 2008
Tuesday, May 13, 2008
5:00 p.m. - 7:00 p.m.
9:00 a.m. - 4:30 p.m.
9:00 a.m. - 4:00 p.m.
BOOTH NO.
A & E MEDICAL CORPORATION ......................................................... 1520
2310 South Miami Boulevard, Suite 240, Durham, NC 27703 USA
Products to be exhibited: MYO/Wire™ temporary pacing wires, MYO/Wire II sternum
wires, PorterMed rotating aortic punch, Direct View Retractor (DVR2) for minimally
invasive saphenous vein harvest and DoubleWire high strength sternal closure system.
The high strength DoubleWire sternum closure system provides stable sternal fixation
in large and COPD patients.
www.aemedical.com
ACCUMETRICS .................................................................................... 252
3985 Sorrento Valley Boulevard, San Diego, CA 92121 USA
Accumetrics develops and manufactures the VerifyNow® System, a comprehensive system
for the assessment of platelet function. VerifyNow provides doctors with an easy to use,
automated, rapid and accurate way to monitor platelet function to optimize the effectiveness of antiplatelet therapies. Accumetrics markets VerifyNow® tests for aspirin,
Plavix® and GPIIb/IIIa inhibitors.
www.accumetrics.com
ACUTE INNOVATIONS .......................................................................... 246
21421 NW Jacobson Road, Suite 700, Hillsboro, OR 97124 USA
Acute Innovations Rib Fracture Plating System is a comprehensive system of implants
and instruments specifically for repairing rib fractures. The plate’s unique U-shape with
locking screw technology provides excellent fixation and allows a minimally invasive
approach. The precise targeting and instrumentation provide straightforward insertion
that reduces OR time.
www.acuteinnovations.com
AESCULAP, INC. ................................................................................. 1401
307
Exhibitors
3773 Corporate Parkway, Center Valley, PA 18034 USA
Aesculap, Inc., is a member of the B. Braun family of healthcare companies and the
world’s largest manufacturer of surgical instrumentation. For more than 138 years,
Aesculap has provided customers with surgical instrumentation and implants for neurosurgery, ENT, plastic and reconstructive, thoracic, micro-vascular, cardiovascular,
orthopedic and laparoscopic surgery.
www.aesculapusa.com
6295_AATS.book Page 308 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
ALSIUS CORPORATION ....................................................................... 241
15770 Laguna Canyon Road #150, Irvine, CA 92618 USA
ALSIUS is the worldwide leader in providing catheter-based intravascular patient
temperature management for critically ill patients. The ALSIUS system and catheters
deliver precise core patient cooling or warming therapy in an easy-to-use and costeffective system to achieve and maintain desired patient temperature.
www.alsius.com
AMERICAN ASSOCIATION FOR THORACIC SURGERY ..................... Lobby 1
900 Cummings Center, Suite 221-U, Beverly, Massachusetts 01915 USA
Founded in 1917, the American Association for Thoracic Surgery is dedicated to excellence in research, education, and innovation in thoracic surgery and has become an
international professional organization of more than 1100 of the world’s foremost
cardiothoracic surgeons. The annual meeting, research grants, awards, educational
symposia and courses, along with the AATS official journal, the Journal of Thoracic and
Cardiovascular Surgery, all strengthen its commitment to science, education and
research. Please visit www.aats.org or stop by the AATS booth for more information.
www.aats.org
ARROW INTERNATIONAL, A TELEFLEXMEDICAL COMPANY ............... 1406
4024 Stirrup Creek Drive, Durham, NC 27709 USA
www.teleflexmedical.com
ATRICURE, INC. .................................................................................. 913
6033 Schumacher Park Drive, West Chester, OH 45069 USA
Expand your cardiac ablation instrumentarium to include the AtriCure® Isolator® ablation system. Connecting surgeons to a whole new range of patients, AtriCure Coolrail™
linear pen allows you to complete a full epicardial left atrial maze lesion set in a minimally invasive or thoracoscopic setting.
www.atricure.com
ATRIUM MEDICAL CORPORATION .................................................... 1407
5 Wentworth Drive, Hudson, NH 03051 USA
Visit Atrium’s booth where you can see our Ocean, Oasis & Express chest drains, Pneumostat & Express Mini 500 mobile chest drains and Pleuraguide disposable chest tube
kits. Learn about our continuing commitment to comprehensive education and support
tools offered to you at no charge!
www.atriummed.com
308
6295_AATS.book Page 309 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
ATS MEDICAL, INC. ............................................................................. 721
3905 Annapolis Lane, Suite 105, Minneapolis, MN 55447 USA
ATS Medical features the ATS Open Pivot® Mechanical Heart Valves, ATS Simulus™
Annuloplasty Products, and ATS 3f® Bioprostheses. ATS is the leader in surgical
cryoablation providing ATS CryoMaze™ probes and clamps for the treatment of
cardiac arrhythmias.
www.atsmedical.com
BFW, INC. .......................................................................................... 1327
2307 River Road, Suite 103, Louisville, KY 40206 USA
Recognized around the world for progressive engineering and straightforward, functional design in surgical headlights, from its Thru-the-Lens Headlight video system to its
Maxenon™ Xi 300-Watt Xenon headlight system, BFW™ provides the most dependable
and powerful headlight illumination available for the OR today.
www.bfwinc.com
BIOMET MICROFIXATION (Formerly W. Lorenz Surgical) ................... 535
1520 Tradeport Drive, Jacksonville, FL 32218 USA
SternaLock “The New Gold Standard” Intended for primary sternal closure in “high
risk” patients, SternaLock is proven to provide greater stability, decrease infection, promote earlier bone healing, and increase patient comfort while saving time and money.
www.biometmicrofixation.com
BIORING, SA ....................................................................................... 330
Chemin d’Etraz 2, CH-1027 LONAY Switzerland
Bioring brings solutions made of biodegradable materials to surgeons and patients.
The Kalangos Ring is the first subendocardial annuloplasty ring, easy to implant, that
induces the formation of fibrous tissue while it degrades, preserving the atrioventricular
annulus contractility and the native annulus growth potential. Indicated for adults and
children.
www.bioring.ch
BOSS INSTRUMENTS, LTD. .................................................................. 342
395 Reas Ford Road, Suite 120, Earlysville, VA 22936 USA
BOSS Instruments, Ltd. is a surgical instrument company which concentrates on the
manufacture and continual development of specialty lines in the following areas:
Bariatric, ENT, General Surgery, Laparoscopy, Neurosurgery, Obstetrics/Gynecology,
Ophthalmic, Orthopedic, Plastic, Table-Mounted Retractors, and Vascular/Cardiovascular.
www.bossinst.com
Exhibitors
309
6295_AATS.book Page 310 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
BRONCUS TECHNOLOGIES, INC. ....................................................... 1525
1400 North Shoreline Boulevard, Building A8, Mountain View, CA 94043 USA
Broncus Technologies is conducting the EASE Trial to investigate airway bypass, a
minimally-invasive bronchoscopic procedure to treat emphysema. Airway bypass
creates new pathways in the lung for trapped air to escape and may potentially
reduce lung hyperinflation, improve pulmonary function and enhance quality of
life in emphysema patients.
www.broncus.com
CALIFORNIA MEDICAL LABORATORIES, INC. .................................... 1234
1570 Sunland Lane, Costa Mesa, CA 92626 USA
Manufacturer of cardiovascular cannuale, catheters, array of cardioplegia delivery
products, suction and venting devices, accessories, and minimally invasive products.
Please visit our booth in order to discuss recent developments in our Cannulae Line.
www.calmedlab.com
CARDICA, INC. .................................................................................... 935
900 Saginaw Drive, Redwood City, CA 94063 USA
Anastomosis made fast & simple. Cardica designs and manufactures proprietary automated anastomosis systems used by cardiovascular surgeons to perform rapid, reliable
and consistent anastomosis of the blood vessels during coronary artery bypass graft
(CABG) surgery. In comparison with hand-sewn sutures, our systems offer mechanically governed repeatability and reduced procedural complexity.
www.cardica.com
CARDIMA, INC. ................................................................................... 248
47266 Benicia Street, Fremont, CA 94538 USA
Cardima-Advancing Cardiac Ablation Techniques. Proven innovative technology incorporated into an ablation line of products used in an open (or closed) chest procedure
safely and effectively; creating continuous, thin, deep, transmural lesions. Cardima has
been dedicated to the diagnosis and treatment of arrhythmias for over 12 years.
www.cardima.com
CARDIOGENESIS CORPORTATION ...................................................... 335
11 Musick, Irvine, CA 92618 USA
Cardiogenesis Corporation is a progressive medical device company specializing in the
treatment of cardiovascular disease and a leader in therapies designed to stimulate cardiac angiogenesis (new blood vessel formation) and aid in complete revascularization
in patients with ischemic heart disease. The company’s market-leading Holmium:YAG
laser and disposable fiber-optic delivery systems are used to treat patients suffering
from the debilitating pain of severe angina.
www.cardiogenesis.com www.heartofnewlife.com www.learntmr.com
310
6295_AATS.book Page 311 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
CARDIOMEDICAL GMBH ..................................................................... 243
Industriestrasse 3A D-30855 Langenhagen Germany
MIC-Instruments
Laparoscopic Instruments
Retractors and Accessories
Coronary Instruments
Cannulaes Program
Blood Flow Measurement
Xenon Headlight System
Clip Technology
Pacer
Temporary Heartwires & Leads
www.cardiomedical.de
CAS MEDICAL SYSTEMS, INC. .............................................................. 835
44 East Industrial Road, Branford, CT 06405 USA
CAS Medical Systems, a leader in vital signs monitoring systems, presents the FORESIGHT® Cerebral Oximeter, a compelling new technology for the continuous monitoring
of absolute cerebral tissue oxygen saturation. This non-invasive device enables tailored
patient management and a reduction in catastrophic desaturation events. Visit us at
booth number Booth 835 or online at:
www.CASMED.com/FORE-SIGHT
THE CENTER FOR BIOMEDICAL CONTINUING EDUCATION (CBCE) .......245
1707 Market Place Boulevard, Suite 370, Irving TX 75063
The CBCE invites you to participate in our satellite symposium entitled Optimizing Adjuvant
Chemotherapy in Non-Small Cell Lung Cancer. Faculty includes Eric Vallieres, MD an
Associate Professor of Surgery from University of Washington and David Harpole, MD
from the Department of Cardiovascular and Thoracic Surgery from Duke University
Medical Center. Upon completion of this activity, physicians will be able to describe the
biological mechanisms underlying the impact of various tumor molecular characteristics
on patient prognosis or therapeutic response to adjuvant therapy in early-stage NSCLC,
evaluate recent clinical data from studies investigating molecular approaches to predicting benefit to adjuvant chemotherapy in early-stage NSCLC, and summarize the
specific issues that must be considered as targeted agents are increasingly used in
the adjuvant setting in early-stage NSCLC. To Register, log-on to www.thecbce.com or
call 214-260-9024.
www.thecbce.com
Exhibitors
311
6295_AATS.book Page 312 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
CEREMED, INC. ................................................................................ 1335
3643 Lenawee Avenue, Los Angeles, CA 90016 USA
Ceremed manufactures and sells Ostene, a synthetic, water soluble, bone hemostasis
material. Ostene achieves immediate hemostasis without interfering with bone healing,
without causing an increase in infection rates and without causing chronic inflammation.
www.ostene.com
CHASE MEDICAL .............................................................................. 1025
1876 Firman Drive, Richardson, TX 75081
Chase Medical is a medical technology company focused on the diagnosis and treatment
of heart failure. Products include the MannequinTM for physicians performing Surgical
Ventricular Restoration (SVR) and MARISATM Cardiac MRI analysis technology.
www.chasemedical.com
COOK MEDICAL ................................................................................. 1506
750 Daniels Way, PO Box 489, Bloomington, IN 47402 USA
Cook Medical was the first company to introduce interventional devices in the United
States. Today, the company participates in all global markets, integrating device design,
biopharma, gene and cell therapy and biotech to enhance patient safety and improve
clinical outcomes. Cook won the prestigious Medical Device Manufacturer of the Year
for 2006 from Medical Device and Diagnostic Industry magazine. For more information,
visit www.cookmedical.com.
www.cookmedical.com
CORONEO, INC. .................................................................................. 518
9250 Park Avenue, Suite 514, Montreal, Quebec, Canada, H2N 1Z2
Featured will be the “Extra-Aortic” Annuloplasty Ring, a unique expansible ring to
correct aortic insufficiency in valve-sparing surgery, while preserving the physiology of
the aortic root. Surgical platforms for both sternotomy and intercostal approaches during valvular, CABG, OPCAB, and robotic surgery. Also featured will be pediatric titanium
retractors with swivel blades.
www.coroneo.com
COVIDIEN ........................................................................................ 1221
150 Glover Ave, Norwalk, CT 06850 USA
Covidien is a leading global healthcare products company that creates innovative
medical solutions for better patient outcomes and delivers value through clinical
leadership and excellence. Please visit www.covidien.com to learn more.
www.covidien.com
312
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
CRYOLIFE, INC. ................................................................................... 523
1655 Roberts Boulevard NW, Kennesaw, GA 30144 USA
CryoLife®, Inc. is a leader in the development and implementation of advanced technologies associated with allograft processing and cryopreservation. Additionally, CryoLife
continues to expand its protein hydrogel technology platform, which currently includes
BioGlue® Surgical Adhesive.
www.cryolife.com
CTSNET ............................................................................................. 1517
3108 Queeny Tower, Barnes Jewish Hospital Plaza, Saint Louis, MO 63110 USA
CTSNet is the premier electronic community and portal of information for cardiothoracic surgery, providing the most comprehensive, most heavily trafficked, and most
reliable online source of information about cardiothoracic surgery available worldwide.
www.ctsnet.org
DATASCOPE CORPORATION ................................................................ 929
14 Phillips Parkway, Montvale, NJ 07645 USA
Datascope Corp. provides counterpulsation and conduit harvest solutions for Cardiothoracic Surgeons. Featuring CS300® pump and Sensation® catheter. We are the leader
in counterpulsation therapy. Our ClearGlide® EVH products offer flexible, efficient
options for single, small incision conduit harvest.
www.datascope.com
DELACROIX-CHEVALIER ...................................................................... 635
c/o MED Alliance Group, Inc., 3825 Commerce Drive, St. Charles, IL 60174 USA
Delacroix-Chevalier designs and manufactures World Class Instruments. D-C is best
known for the Carpentier Mitral Valve Repair retractor and instrument set, Mammary
Retractors, and Resano “Magic” Forceps.
www.delacroix-chevalier.com
DESIGNS FOR VISION, INC. ............................................................... 1400
760 Koehler Avenue, Ronkonkoma, NY 11779 USA
Designs for Vision, Inc. manufactures the world’s finest Surgical Telescopes and headlights. Our lightweight custom-made Surgical Telescopes (2.5x, 3.5x, 4.5x and 6.0x)
improve visual acuity and reduce back and neck pain. The Daylight Xenon 300™ and
Daylight Metal Halide™ provide the brightest intensity at an affordable price.
www.designsforvision.com
DORNIER MEDTECH ........................................................................... 344
313
Exhibitors
1155 Roberts Boulevard N.W., Kennesaw, GA 30144 USA
Dornier MedTech develops, manufactures, markets and services medical lasers, orthopedic shock wave devices, lithotripters and urotables worldwide, providing innovative
therapeutic, diagnostic and service solutions for numerous health-care fields.
www.dornier.com
6295_AATS.book Page 314 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
EACTS .............................................................................................. 1529
3 Park Street, Windsor, SL4 1LU, UK
EACTS—the largest European Association devoted to Cardiothoracic surgery. Our mission is to raise standards in CT surgery through education and training. Visit the booth
for information on membership, future meetings and all activities of EACTS.
www.eacts.org
EDWARDS LIFESCIENCES .................................................................. 1001
One Edwards Way, Irvine, CA 92614 USA
Edwards Lifesciences is the leading heart valve company in the world. Edwards
addresses advanced cardiovascular disease with its market-leading heart valve therapies, vascular disease treatments and critical care technologies. In 2008, Edwards is
celebrating 50 years of partnering with clinicians to develop life-saving innovations.
www.edwards.com
ESTECH CARDIAC SURGERY SPECIALISTS ................................ 613 & 623
2603 Camino Ramon, Suite 100, San Ramon, CA 94583 USA
ESTECH enables procedures Cardiac Surgeons specialize in: Ablations, CABG, and
Valve—with COBRA® RF Ablation Products, Stabilizers and Positioners, Valve Exposure
and Cannulation Systems for traditional and minimally invasive approaches.
www.estech.com
EXPERIMENTAL SURGICAL SERVICES ................................................. 237
420 Delaware St. SE, MMC 220, Minneapolis, MN 55455 USA
Experimental Surgical Services at the University of Minnesota is more than just a contract research organization. From discovery to regulatory strategy to submission we are
the industry leader in researching and testing pre-clinical medical devices and surgical
techniques. We have 25 years experience in pre-clinical assessment for the medical
industry.
www.ess.umn.edu
FEHLING SURGICAL INSTRUMENTS, INC. ............................................ 435
509 Broadstone Lane, Acworth, GA 30101 USA
FEHLING SURGICAL INSTRUMENTS’ exhibit features the “Fehling CERAMO® Instrument
Line,” “SUPERPLAST Coronary Probes,” and “Innovative Retractor Systems” including
Instrumentation for Minimally Invasive Cardiac Surgery. Black CERAMO® surface means
high efficiency through enhanced performance, increased endurance and minimal
maintenance. See and feel the difference.
www.fehlingsurgical.com
314
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
GENESEE BIOMEDICAL, INC. ............................................................. 1513
1308 S. Jason Street, Denver, CO 80223 USA
Innovation Changing Life through products for Cardiothoracic Surgery. Genesee
BioMedical, Inc. develops and manufactures instruments and devices for cardiothoracic surgery. Unique Genesee products include sternal and thoracic retractors
for adult/pediatric cardiac surgery, reusable cardiac positioners, coronary graft markers,
myocardial temperature needles and suture guards. All products are CE marked.
www.geneseebiomedical.com
GORE & ASSOCIATES, INC. ................................................................ 1334
1505 North 4th Street, PO BOX 2400, Flagstaff, AZ 86001 USA
The Gore Medical Products Division has provided creative therapeutic solutions to
complex medical problems for three decades. During that time, more than 23 million
innovative Gore Medical Devices have been implanted, saving and improving the quality
of lives worldwide. The extensive Gore Medical family of products includes vascular
grafts, endovascular and interventional devices, surgical meshes for hernia repair
and sutures for use in vascular, cardiac and general surgery. For more information,
please visit…
www.goremedical.com
HEART HUGGER/GENERAL CARDIAC TECHNOLOGY, INC. ................... 1512
15814 Winchester Blvd. #105, Los Gatos, CA 95030 USA
HEART HUGGER Sternum Support Harness: Patient-controlled pain management
post-op. Heart Hugger gives patients the confidence and security to be aggressive with
RT, speeding recovery, while stabilizing their wound. Patients squeeze the handles
together whenever they cough or move, tightening the chest strap, supporting the
ribcage laterally with uniform encircling pressure.
www.hearthugger.com
HODDER ARNOLD PUBLISHERS ........................................................ 1514
198 Madison Avenue, New York, NY 10016 USA
Please visit our booth featuring the latest titles from Hodder Arnold including Operative
Thoracic Surgery, by Kaiser, which was awarded first prize in the surgery category of
the 2007 BMA Medical Book Competition.
www.oup.com/us/catalog/general/series/AHodderArnoldPublication/?view=usa
HRA HOSPITAL RESEARCH ASSOCIATES ............................................ 1426
315
Exhibitors
400 Lanidex Plaza, Parsippany, NJ 07054 USA
Our team of experienced interviewers will be distributing carefully developed questionnaires. We’ll be gathering the answers to vital marketing and clinical questions/answers
that can affect the introduction of new products or the continuation of existing healthcare products and services.
www.hraresearch.com
6295_AATS.book Page 316 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
I-FLOW CORPORATION ...................................................................... 729
20202 Windrow Drive, Lake Forest, CA 92630 USA
ON-Q is labeled to significantly reduce pain better than narcotics and to significantly
reduce narcotics intake after surgery. ON-Q was upheld as a best practice for postsurgical pain relief and its widespread use was encouraged as part of an independent
study published in the prestigious Journal of American College of Surgeons. Medicare
recognizes ON-Q as a payable covered benefit and therefore medically necessary.
www.iflo.com
INTERNATIONAL SOCIETY FOR MINIMALLY INVASIVE
CARDIOTHORACIC SURGERY .............................................................. 508
900 Cummings Center, Suite 221-U, Beverly, MA 01915 USA
ISMICS: Advancing new techniques and technologies in less invasive forms of cardiothoracic surgery, ISMICS offers cutting-edge scientific programs and hands-on demonstrations at its Annual Meeting and Winter Workshop. 11th Annual Meeting, 11–14 June
2008, Marriott Copley Place in Boston, MA.
www.ismics.org
INTUITIVE SURGICAL, INC. ................................................................. 327
1266 Kifer Road, Building 101, Sunnyvale, CA 94086 USA
Intuitive Surgical, Inc. is the global technology leader in robotic-assisted, minimally
invasive surgery. The Company’s da Vinci® Surgical System offers breakthrough capabilities that enable cardiac surgeons to use a minimally invasive approach and avoid
sternotomy.
www.intuitivesurgical.com
JOHNSON & JOHNSON WOUND MANAGEMENT,
A DIVISON OF ETHICON, INC. .......................................................... 1435
Route 22 West, Somerville, NJ 08876 USA
Visit Johnson & Johnson Wound Management, a division of Ethicon, Inc. at Booth
#1435 to view innovations in hemostasis, featuring EVITHROM* Thrombin, Topical
(Human), and Effective, Safe, and Easy-to-Use human thrombin. Come experience the
Human Advantage!
www.biosurgicals.com
KAPP SURGICAL INSTRUMENTS, INC. ............................................... 1135
4919 Warrensville Center Road, Cleveland, OH 44128 USA
Kapp Surgical is a custom design house for surgical instrumentation. Kapp holds the
original patent on the Cosgrove Valve Retractor, the gold standard. Kapp has other
retractors and sterile products related to the OR, i.e., McCarthy Mini Sternotomy
Retractor, Gillinov Maze Retractor, and several NEW custom cardiac devices.
www.kappsurgical.com
316
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
KLS MARTIN LP ................................................................................ 1235
PO Box 50249, Jacksonville, FL 32250 USA
KLS-Martin, a responsive company, is focused on the development of innovative products for oral, plastic and craniomaxillofacial surgery. New product developments in our
titanium osteosynthesis plating systems allow these products to be used for rapid sternal
fixation and reconstruction.
www.klsmartin.com
KOROS USA INC. ............................................................................... 1521
610 Flinn Avenue, Moorpark, CA 93021 USA
For the past 33 years Koros USA has manufactured and distributed state of the art surgical
instruments such as our Swivel Mitral Valve, Swift, Pro (Ring), CAB and IMA Retractors.
All our instruments are custom made from the finest quality and excellence.
www.korosusa.com
LIPPINCOTT/WILLIAMS & WILKINS ................................................... 1516
4750 Matty Court, La Mesa, CA 91941 USA
www.lww.com
LUNA INNOVATIONS ............................................................................ 239
3157 State St. Blacksburg, VA 24060 USA
The EDAC® QUANTIFIER (Emboli Detection and Classification) blood circuit monitor
uses sophisticated ultrasound technology to non-invasively count and measure gaseous
emboli in the extracorporeal blood circuit. Unlike traditional emboli detectors, the
EDAC® QUANTIFIER detects microemboli that may otherwise go unnoticed. What was
previously unknown is now precisely measurable.
www.lunamedicalproducts.com
LUXTEC® PART OF INTEGRA SURGICAL ................................................ 334
99 Hartwell Street, West Boylston, MA 01583 USA
Luxtec is the leading manufacturer of medical illumination systems including xenon
light source and headlight systems, MicroLux® DLX Camera headlight systems, digital
video recording system (nStream+™ DVD Recorder), fiber optic cables, surgical
loupes and instruments (Jarit, Padgett, Ruggles…), video carts, Sony® monitors and
color printers.
www.luxtec.com
MAQUET CARDIOVASCULAR ................................................................ 513
317
Exhibitors
170 Baytech Drive, San Jose, CA 95134 USA
The MAQUET Group is a global market leader for Medical Systems and is comprised of
three specialty divisions: Surgical Workplaces, Critical Care and Cardiovascular. The
MAQUET Cardiovascular division includes MAQUET cardiopulmonary products along
with proven Cardiac and Vascular Surgery solutions previously offered by Boston
Scientific and its predecessor Guidant.
www.maquet.com
6295_AATS.book Page 318 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
MARKET ACCESS PARTNERS ............................................................. 1528
3236 Meadowview Road, Evergreen, CO 80439 USA
Market Access Partners provides market research consulting to the medical device and
pharmaceutical industries. We use innovative qualitative and quantitative methodologies
to research opinions of physicians, nurses and patients. We offer a management-oriented
approach to product development and marketing.
www.marketaccesspartners.com
MEDELA HEALTHCARE ....................................................................... 735
1101 Corporate Drive, McHenry, IL 60050 USA
Welcome to the age of digital thoracic drainage therapy. Medela introduces the Thopaz®,
an electronic measuring and monitoring system developed for safe and effective patient
ambulation following cardio-thoracic surgery.
www.medelasuction.com
MEDICALCV, INC. ............................................................................. 1404
9725 South Robert Trail, Inver Grove Heights, MN 55077 USA
MedicalCV manufactures and markets its laser-based technology in both the ATRILAZE™
Surgical Ablation System and the SOLAR™ Automated Surgical Ablation System, which
have been used in open, endoscopic, and robotic cardiac tissue ablation procedures.
www.medcvinc.com
MEDISTIM ......................................................................................... 629
10200 73rd Avenue North, Suite 112, Maple Grove, MN 55369 USA
MediStim is the world’s leading provider of patency verification technologies helping
cardiac surgeons deliver improved patient outcomes and verify quality care. Enhanced
quality control is available intra-operatively, delivered through MediStim’s highly validated,
easy-to-use transit time and Doppler ultrasound modalities.
www.medistim.com
MEDTRONIC ....................................................................................... 701
710 Medtronic Parkway NE, Minneapolis, MN 55432 USA
Medtronic, global leader in medical technology, offers innovative adult/pediatric cardiac
products for lifetime patient management in areas such as structural heart disease,
endovascular and revascularization. Key technologies include valve repair/replacement,
minimally invasive/off-pump techniques, aortic stent grafts, irrigated radio frequency
ablation, CPB technology, transcatheter technology and skills-based EDGESM training
programs.
www.medtronic.com
318
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
NCONTACT SURGICAL INC. ................................................................ 1124
1001 Aviation Parkway, Suite 400, Morrisville, NC 27560
nContact Surgical, Inc. is a medical device company whose technology is the integration
of suction, perfusion, and RF energy. Its elegance is in its simplicity. nContact features
the FDA cleared VisiTrax™ Systems for coagulation of cardiac tissue for traditional and
minimally invasive approaches.
www.ncontactsurgical.com
NOVADAQ TECHNOLOGIES INC. .......................................................... 421
2585 Skymark Avenue, Suite 306, Mississauga, Ontario, Canada L4W 4L5
Novadaq Technologies develops medical imaging and image guided therapeutic systems
for the operating room. Novadaq markets the SPY® Imaging System for the intraoperative assessment of coronary bypass grafts, the PINPOINT™ Autofluorescence
Endoscopic System for use in the surgical management of lung cancer and the CO2
HEART LASER™ for Transmyocardial Revascularization.
www.novadaq.com
OLYMPUS SURGICAL AMERICA .......................................................... 1125
One Corporate Drive, Orangeburg, NY 10962 USA
Olympus Surgical America is an important part of the global Olympus network, with
responsibility for the sales and marketing of surgical endoscopy equipment. With a
focus on innovation and quality, Olympus provides knowledge and solutions that enable
healthcare professionals to achieve excellent clinical and financial outcomes across the
continuum of care.
www.olympussurgical.com
ONCOTECH ....................................................................................... 1523
15501 Redhill Avenue, Tustin, CA 92780 USA
Oncotech is a molecular oncology laboratory that provides reliable, diagnostic tumor
specific information to physicians to assist them in the treatment planning process for
their cancer patients. Available testing services include Oncotech’s proprietary Extreme
Drug Resistance (EDR®) Assay, pathology consultations, immunohistochemistry, immunophenotyping, and Fluorescent In Situ Hybridization.
www.oncotech.com
ON-X LIFE TECHNOLOGIES, INC. ....................................................... 1207
319
Exhibitors
8200 Cameron Road, A-196, Austin, TX 78754 USA
On-X0.0® Heart Valves: Patented natural design and On-X® Carbon offer reduced turbulence in a mechanical valve to rival the clinical and hemodynamic performance of
prosthetic tissue valves. FDA approved PROACT (Prospective Randomized On-X® Anticoagulation Clinical Trial) in progress. Distributor of Flexigrip Sternal Closure, Cardima
Surgical Ablation, CarbonAid C02 Diffusion.
www.onxvalves.com www.heartvalvechoice.com
6295_AATS.book Page 320 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
PEAK SUGICAL, INC. ........................................................................... 244
2464 Embarcadero Way, Palo Alto, CA 94303
PEAK Surgical’s flagship product, the PEAK™ Surgery System, combines the PULSAR™
Generator, which supplies unrivaled pulsed plasma radiofrequency energy, with the
PEAK PlasmaBlade™, a disposable cutting tool that offers the exacting control of a
scalpel and the bleeding control of traditional electrosurgery without the extensive
collateral damage.
www.peaksurgical.com
PENINSULA MEDICAL PRODUCTS, LLC. .............................................. 250
31330 Schoolcraft Road, Suite 200, Livonia, MI 48150 USA
Sterna-Band™ Self-locking sternotomy sutures are a replacement for steel wires. A
4.5 mm width spreads the clamping force six times over wire and the breaking point is
twice that of wires. The buckle is double-locked to eliminate slippage. Design prevents
suture from cutting through the sternum and can reduce dihiscence.
www.peninsulamedicalproducts.com
PETERS SURGICAL .............................................................................. 829
c/o MED Alliance Group, Inc. 3825 Commerce Drive, St. Charles, IL 60174 USA
Peters Surgical is proud to announce FDA clearance on the uniRing® Universal
Annuloplasty System. Peters Surgical specializes in cardiovascular sutures. CardioNYL®
is a monofilament suture for mitral valve repair and pediatric surgery. CardioFLON®
and CardioXYL® are braided sutures for valves and rings. Corolene® is a monofilament
suture for bypass surgery.
www.peters-surgical.com
PHILIPS HEALTHCARE ........................................................................ 240
22100 Bothell-Everett Highway, Bothell, WA 98021
Philips simplifies healthcare by focusing on patients and care providers in the care cycle.
Our product line – including X-ray, ultrasound, and radiation oncology systems, as well
as patient monitoring, information management and resuscitation products – supports
open, minimally invasive, and hybrid surgical procedures. We also offer a wide range of
services
www.medical.philips.com/us/company/aboutus
PIONEER SURGICAL TECHNOLOGY ................................................... 1526
375 River Park Circle, Marquette, MI 49855 USA
The Pioneer Sternal Cable System consists of multi-strand stainless steel cable which is
tensioned to a known degree and then crimped in place using a patented instrument.
The cable is smooth, flexible, and remarkably strong, contributing to a consistently
stable, secure closure.
www.pioneersurgical.com
320
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
POWER MEDICAL INTERVENTIONS, INC. ............................................. 901
2021 Cabot Boulevard West, Langhorne, PA 19047 USA
POWER MEDICAL INTERVENTIONS® (PMI) is leading the development and commercialization of Intelligent Surgical Instruments™ for bariatric, cardiothoracic, colorectal
and general surgical applications, which enable less invasive surgical techniques to
benefit surgeons, patients, hospitals and healthcare networks, including minimizing
medical waste.
www.pmi2.com
PRODUCTS FOR MEDICINE, INC. ......................................................... 434
1201 E. Ball Road, #H, Anaheim, CA 92805 USA
Products for Medicine manufactures a complete and comprehensive line of bright and
cool surgical headlights and xenon light source systems for every discipline in today’s
Operating Rooms. Our no-nonsense pricing, industry leading illumination and warranty
provide a fresh solution to other overpriced headlight systems.
www.productsformedicine.com
QUEST MEDICAL, INC. ........................................................................ 923
One Allentown Parkway, Allen, TX 75002 USA
FEATURES MPS®2 SYSTEM PROVIDING FLEXIBILITY/control to optimize myocardial
protection strategy w/Microplegia & cyclic flow (pulsatile) and pediatric protocols,
including cardioplegia delivery catheters/accessories, Retract-O-Tape® silicone vessel
loops; CleanCut™, PerfectCut®, and the bullet-nose rotating aortic punches.
www.questmedical.com
RICHARD WOLF INSTRUMENTS CORPORATION ................................... 338
353 Corporate Woods Parkway, Vernon Hills, IL 60061 USA
Richard Wolf, a leading endoscopic manufacturer for over 100 years, offers many
diagnostic and therapeutic products for use in otoscopy, sinuscopy/FESS, Stroboscopy,
laryngoscopy, and bronchoscopy, including our Integrated Fiberoptic Bronchoscope
known as the Texas Rigid Integrated Bronchoscope. Please visit us at Booth #338 to
discover our innovative products.
www.richardwolfusa.com
RULTRACT/PEMCO ............................................................................ 1227
5663 Brecksville Road, Cleveland, OH 44131 USA
Rultract®/Pemco established a medical industry standard for surgical retraction systems
providing gentle and uniform lift and allows for maximum exposure for cardiac/
thoracic procedures. For further information contact Rultract® directly or visit our
website.
www.rultract.net
Exhibitors
321
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AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
SAUNDERS/MOSBY – ELSEVIER, INC. ................................................ 1501
1600 JFK Boulevard, Suite 1800, Philadelphia, PA 19103 USA
ELSEVIER, proud publisher of the Journal of Thoracic and Cardiovascular Surgery,
official publication of the AATS. Trust ELSEVIER to offer innovative resources to expand
your knowledge in the healthcare field. ELSEVIER also publishes Saunders, Mosby and
Churchill Livingstone titles. Browse through our complete selection of publications
including books, periodicals and online solutions!
www.elsevierhealth.com
SCANLAN INTERNATIONAL, INC. ....................................................... 1301
One Scanlan Plaza, St Paul, MN 55107 USA
Highest quality surgical products designed and manufactured by the Scanlan family
since 1921. Offering instrumentation designs in stainless steel and titanium including
VATS and MICS instruments, Never Shear™ Dual Guide™ titanium forceps, single-use
products including Surg-I-Loop® PLUS, A/C Locator® and Radiomark® graft markers,
Surgical Acuity magnification loupes featuring new Sport wrap-around frames.
www.scanlanintemational.com
SIEMENS MEDICAL SOLUTIONS USA, INC. ........................................ 1421
51 Valley Stream Parkway, Malvern, PA 19355 USA
Artis zeego® is the revolutionary, multi-axis system that enables variable working height
and delivers large-volume image results to meet your current and future imaging needs.
www.medical.siemens.com
SOCIETY OF THORACIC SURGEONS .................................................. 1531
633 North Saint Clair, Chicago, IL 60611 USA
The Society of Thoracic Surgeons is a not-for-profit organization representing more than
5,600 surgeons, researchers, and allied health professionals worldwide who are dedicated to ensuring the best possible heart, lung, esophageal and other chest surgeries,
including transplants. The STS 45th Annual Meeting & Exhibition, the Society’s pre-eminent
educational event, will be held January 26–28, 2009, in San Francisco, California.
The popular STS/AATS Tech-Con 2009 will be held just prior to the Annual Meeting,
January 24–25, also in San Francisco. The Society offers a wide variety of member benefits, including a complimentary subscription to the prestigious The Annals of Thoracic
Surgery, dynamic educational offerings, online patient information resources, and much
more. Stop by Booth #1531 or visit the STS Web site, www.sts.org, to learn more about
The Society of Thoracic Surgeons.
www.sts.org
SOMANETICS CORPORATION ............................................................ 1201
1653 East Maple Road, Troy, MI 48083 USA
Somanetics’ INVOS® System helps detect site-specific tissue and cerebral ischemia so
the cardiac OR team can intervene to prevent or lessen complications. Cerebral
oximetry is now a collected metric in The STS Adult Cardiac Surgery Database.
www.somanetics.com
322
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88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
SONTEC INSTRUMENTS, INC. ............................................................ 1321
7248 South Tucson Way, Centennial, CO 80112 USA
Sontec offers the most comprehensive selection of exceptional hand held surgical
instruments available to the discriminating surgeon. There is no substitute for quality,
expertise and individualized service. Sontec’s vast array awaits your consideration at
our booth.
www.sontecinstruments.com
SORIN GROUP ................................................................................... 1213
14401 West 65th Way, Arvada, CO 80004 USA
With a comprehensive portfolio and more than 30 years clinical experience, Sorin
Group’s innovative prosthetic heart valves and repair devices deliver superior hemodynamic performance, implant flexibility and exceptional durability to surgeons and
patients. Visit us at booth #1213 to see why Sorin Group is THE CHOICE of Cardiac
Surgeons Worldwide.
www.sorin.com
ST. JUDE MEDICAL, INC. ................................................................... 1013
807 Las Cimas Parkway, Suite 400, Austin, TX 78746 USA
St. Jude Medical is dedicated to making life better for patients worldwide through excellence in medical device technology and services. Visit booth 1013 to see our innovative
solutions for the cardiac surgeon, featuring the Epic™ Stented Tissue Valve and the
Epicor™ Cardiac Ablation System.
www.sjm.com
STS/AATS JOINT HEALTH POLICY ACTION CENTER ............................ 1535
633 North Saint Clair, Chicago, IL 60611 USA
The STS/AATS Joint Health Policy Action Center (Booth #1535) is the best place to learn
about STS/AATS government relations activities and to find out how you can help your
practice and the future of the specialty. Start by helping to fight the proposed 16%
reductions in your Medicare reimbursement fees. Stop by Booth #1535, where you can
e-mail your Congressional representatives, discuss election-year healthcare policy
issues, and explore options for grassroots advocacy in your home town.
www.sts.org
SUPERDIMENSION ............................................................................ 1229
323
Exhibitors
161 Cheshire Lane, Suite 100, Plymouth, MN 5441 USA
superDimension, Inc. develops and manufactures software, hardware and disposables
for the lung disease market. superDimension’s system is the total bronchial access and
navigation system that provides a safe pathway to peripheral or central lung lesions,
even for patients with procedure-restricting conditions.
www.superdimension.com
6295_AATS.book Page 324 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
SURGE MEDICAL SOLUTIONS, LLC .................................................... 1328
3710 Sysco Court, SE, Grand Rapids, MI 49512 USA
Surge Medical Solutions LLC, designs, manufactures, and distributes a full line of
cardioplegia cannula and accessories, adapters for cardioplegia administration systems, and cardiovascular surgery accessories.
www.surgemedical.com
SURGITEL/GENERAL SCIENTIFIC CORPORATION .............................. 1428
77 Enterprise Drive, Ann Arbor, MI 48103 USA
Lightweight digital video camera, the first loupe-mounted video camera (called
SurgiCam), will be demonstrated which can record DVD-quality video on a personal
laptop computer. SurgiTel’s ErgoVision loupes and headlights prevent or eliminate
chronic neck pain. Many surgical professionals, who have been experiencing neck
pain with the use of traditional fixed loupes, have switched to ErgoVision loupes.
www.surgitel.com
SYNCARDIA SYSTEMS INC. ................................................................. 340
1992 East Silverlake, Tucson, AZ 85713 USA
The CardioWest® temporary Total Artificial Heart (TAH-t) is the only FDA and CE
approved device that provides circulatory restoration in morbidly ill patients with irreversible bi-ventricular failure, bridging them to transplantation. At AATS, we will provide
information about our upcoming clinical trial of the Companion driver, designed for
use in the operating room, hospital room and at home.
www.syncardia.com
SYNTHEMED, INC. ............................................................................ 1429
200 Middlesex Essex Turnpike, Suite 210, Iselin, NJ 08830 USA
REPEL-CV® Adhesion Barrier is a thin, transparent, bioresorbable membrane made
from synthetic polymers that is placed over the epicardial surface during an open heart
surgical procedure to reduce the severity of post-operative adhesions. REPEL-CV is CE
Mark approved and marketed outside the US; FDA approval is pending.
www.synthemed.com
SYNTHES, INC. ................................................................................. 1329
1301 Goshen Parkway, West Chester, PA 19380 USA
Synthes CMF develops, produces and markets instruments and implants for the surgical
reconstruction of the human skeleton and soft tissues. Our product offering includes
systems for primary or secondary closure and repair of the sternum following sternotomy or fracture to stabilize the sternum and promote healing.
www.synthes.com
324
6295_AATS.book Page 325 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
TAPESTRY MEDICAL, INC. ................................................................... 235
1404 Concannon Boulevard, Livermore, CA 94550 USA
Tapestry provides patients on warfarin therapy with services & products to test their INR
at home. Tapestry uses the Roche CoaguChek XS® as the test platform, provides customized reimbursement support for both Medicare & private insurance, and is the only
supplier providing Face-2-FaceSM training for each patient.
www.tapestrymedical.com
TERUMO CARDIOVASCULAR SYSTEMS ................................................. 713
6200 Jackson Road, Ann Arbor, MI 48103 USA
Terumo’s cardiac and vascular companies will display the VirtuoSaph™ Endoscopic
Vein Harvesting System, Vascutek® Gelweave™ Graft Geometries range of gelatin sealed
woven grafts, DuraHeart™ Left Ventricular Assist System (not available in the U.S.),
cannulae and perfusion systems.
www.terumo-cvs.com
THORACIC SURGERY FOUNDATION FOR ............................................ 1500
RESEARCH & EDUCATION (TSFRE)
900 Cummings Center, Suite 221-U, Beverly, MA 01915 USA
The Thoracic Surgery Foundation for Research and Education (TSFRE) was established
in 1992 to increase knowledge and enhance treatment of patients with cardiothoracic
disease, to develop skills of cardiothoracic surgeons as surgeon-scientists and health
policy leaders and to strengthen society’s understanding of the specialty. Physicians,
corporate partners and patients are urged to contribute to TSFRE. Please stop by the
TSFRE booth for your donor sticker and visit www.tsfre.org for more information on
awards and giving opportunities that benefit you and our profession.
www.tsfre.org
THORAMET SURGICAL PRODUCTS, INC. ............................................ 1530
301 Route 17 North, Suite 800, Rutherford, NJ 07070 USA
THORAMET offers the Lewis VATS Instruments, conventional ring-handled thorascopic
instruments with a unique “switchback” feature designed for access and maneuverability in minimally invasive lung and chest procedures. See our new innovative pericardial pickup for your window procedures.
www.thoramet.com
THORATEC CORPORATION .................................................................. 734
325
Exhibitors
6035 Stoneridge Drive, Pleasanton, CA 94588 USA
With over 11,000 patient implants and three decades of experience, Thoratec®
Corporation offers the broadest portfolio of mechanical circulatory support devices.
Thoratec’s product line includes the CentriMag® Acute Circulatory Support Device,
HeartMate® LVAS, Thoratec PVAD™ and IVAD™, and the HeartMate II®, an investigational device in clinical trial.
www.thoratec.com
6295_AATS.book Page 326 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
TRANSONIC SYSTEMS, INC. .............................................................. 1427
34 Dutch Mill Road, Ithaca, NY 14850 USA
Fast, easy and reproducible intraoperative blood flow measurements with Transonic
Surgical Flowmeters improve surgical outcomes. Flowbased assessment of coronary
bypass grafts ensures surgical success by confirming their patency in Off-pump and
On-pump cases, or by prompting the surgeon to re-examine an anastomoses while the
patient is still in the OR.
www.transonic.com
USB MEDICAL, LTD. .......................................................................... 1326
2000 Pioneer Road, Huntingdon Valley, PA 19006
Introducing the World’s First Adjustable Heart Retractor for minimally invasive
surgery—see the heart like never before!
The MonoFib™ System is the World’s First Completely Disposable One-Handed Internal
Defibrillation Delivery System. The Monofib™ System is completely disposable, lightweight, easy and safe to use!
www.usbmedical.com
VITALCOR, INC. & APPLIED FIBEROPTICS ........................................ 1420
100 E. Chestnut Avenue Chicago, IL 60559
Vitalcor Inc.: Introducing the Featherweight Vascular Clamps, replacing the Bulldog.
Latex free coronary artery balloon cannulae with balloon. Titanium specialty instruments.
Reusable stabilizer for beating heart surgery. Applied Fiberoptics new digital camera
system incorporated with the Gemini Headlight & Sunbeam Light Source. Axiom wound
drains.
Applied Fiberoptics: Bringing the clarity of daylight into the surgical suite. The
Gemini Headlight is lightweight & perfectly balanced, sleek, ultra-low-profile designed
headlight. The Sunbeam 300 Watt Xenon light source delivers instant clean white light
for superb tissue definition in hard-to-see cavities.
www.vitalcor.com www.appliedfiberoptics.com
VITALITEC .......................................................................................... 534
10 Cordage Park Circle, Plymouth, MA 02360 USA
Vitalitec will be showing a full range of atraumatic Flexible and Ring Handled vascular
clamps, inserts, delicate spring clips, Greyhound™ Bulldog adjustable spring clips as
well as a line of unique manual load ligation clips, high quality titanium and stainless
surgical instruments.
www.vitalitec.com
326
6295_AATS.book Page 327 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
WEXLER SURGICAL SUPPLIES ............................................................ 1413
11333 Chimney Rock Road, #16, Houston, TX 77035 USA
Wexler Surgical designs and manufactures a wide range of innovative, high quality
surgical products, including titanium and stainless steel specialty instruments for
Cardiovascular, Vascular, Microsurgical and Thoracic applications. Our instruments
are handcrafted from the finest materials and our customer service is among the best
in the industry.
www.wexlersurgical.com
THANK YOU EXHIBITORS & SUPPORTERS.
AATS APPRECIATES YOUR SUPPORT!
Exhibitors
327
6295_AATS.book Page 328 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
PRODUCT/SERVICE LISTINGS
BOOTH NO.
ABLATION DEVICES
ATS Medical, Inc.
721
ANNULOPLASTY DEVICES
Bioring, SA
Coroneo Inc.
Medtronic, Inc.
ATS Medical, Inc.
Peters Surgical
Sorin Group
Genesee BioMedical, Inc.
330
518
701
721
829
1213
1513
AORTIC PUNCHES
BOSS Instruments, Ltd.
Fehling Surgical Instruments, Inc.
Maquet Cardiovascular
Quest Medical, Inc.
Scanlan International, Inc.
Wexler Surgical
Genesee BioMedical, Inc.
342
435
513
923
1301
1413
1513
ASSOCIATIONS, FOUNDATIONS, SOCIETIES
American Association for Thoracic Surgery
International Society of Minimally Invasive Cardiothoracic Surgery
Thoracic Surgery Foundation for Education and Research
Saunders/Mosby – Elsevier, Inc.
Lippincott/Williams & Wilkins
EACTS
Society of Thoracic Surgeons
STS/AATS Joint Health Policy Action Center
Lobby 1
508
1500
1501
1516
1529
1531
1535
BALLOON PUMPING
Datascope Corp.
929
BLOOD MONITORING SYSTEMS
Luna Innovations
Medtronic, Inc.
Terumo Cardiovascular Systems
Sorin Group
Transonic Systems Inc.
239
701
713
1213
1427
328
6295_AATS.book Page 329 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
BLOOD RECOVERY SYSTEMS
Sorin Group
1213
CANNULAE
Boss Instruments, Ltd.
Estech Cardiac Surgery Specialists
Medtronic, Inc.
Terumo Cardiovascular Systems
Edwards Lifesciences
Sorin Group
California Medical Laboratories
Wexler Surgical
342
613 & 623
701
713
1001
1213
1234
1413
CARDIAC SURGERY
Maquet Cardiovascular
St. Jude Medical
513
1013
CARDIOPLEGIA DELIVERY SYSTEMS
Quest Medical, Inc.
Sorin Group
Surge Medical Solutions, LLC
923
1213
1328
CARDIOPULMONARY BYPASS PRODUCTS
Luna Innovations
Peninsula Medical Products
Fehling Surgical Instruments, Inc.
Maquet Cardiovascular
Estech Cardiac Surgery Specialists
MediStim
Medtronic, Inc.
Terumo Cardiovascular Systems
Peters Surgical
Sorin Group
California Medical Laboratories
Genesee BioMedical, Inc.
239
250
435
513
613 & 623
629
701
713
829
1213
1234
1513
CARDIOVASCULAR PRODUCTS
240
250
252
330
335
329
Exhibitors
Philips Healthcare
Peninsula Medical Products
Accumetrics
Bioring, SA
Cardiogenesis Corp.
6295_AATS.book Page 330 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
Boss Instruments, Ltd.
Fehling Surgical Instruments, Inc.
Coroneo Inc.
Cryolife Inc.
Vitalitec
Estech Cardiac Surgery Specialists
MediStim
Abiomed
Delacroix-Chevalier
Terumo Cardiovascular Systems
Peters Surgical
AtriCure, Inc.
Quest Medical, Inc.
Cardica
St. Jude Medical
Kapp Surgical Instrument
Covidien
California Medical Laboratories
Scanlan International, Inc.
Surge Medical Solutions, LLC
Ceremed Inc.
Aesculap, Inc.
Atrium Medical Corp.
Wexler Surgical
Transonic Systems Inc.
SyntheMed, Inc.
Cook Medical
Koros USA, Inc.
342
435
518
523
534
613 & 623
629
634
635
713
829
913
923
935
1013
1135
1221
1234
1301
1328
1335
1401
1407
1413
1427
1429
1506
1521
CATHETERS
I-Flow Corporation
Quest Medical, Inc.
Datascope Corp.
St. Jude Medical
Kapp Surgical Instrument
Covidien
California Medical Laboratories
Atrium Medical Corp.
Cook Medical
729
923
929
1013
1135
1221
1234
1407
1506
330
6295_AATS.book Page 331 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
CHEST DRAINAGE PRODUCTS
Medela Healthcare
Kapp Surgical Instrument
California Medical Laboratories
Atrium Medical Corp.
Cook Medical
735
1135
1234
1407
1506
COMPUTER SOFTWARE
Terumo Cardiovascular Systems
superDimension
713
1229
CORONARY ANGIOPLASTY
Philips Healthcare
240
EDUCATION PROGRAMS
Bioring, SA
Medtronic, Inc.
Edwards Lifesciences
St. Jude Medical
Covidien
Synthes CMF
330
701
1001
1013
1221
1329
ELECTROSURGICAL DEVICES
PEAK Surgical, Inc.
Estech Cardiac Surgery Specialists
Olympus Surgical Medical
Covidien
244
613 & 623
1125
1221
ENDOSCOPIC SYSTEMS/PRODUCTS
Philips Healthcare
Luxtec® Part of Integra Surgical
Richard Wolf Medical Instruments
Boss Instruments, Ltd.
Products For Medicine, Inc.
Vitalitec
Estech Cardiac Surgery Specialists
Medtronic, Inc.
Olympus Surgical Medical
superDimension
240
334
338
342
434
534
613 & 623
701
1125
1229
Exhibitors
331
6295_AATS.book Page 332 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
HEADLIGHTS AND ACCESSORIES
Luxtec® Part of Integra Surgical
Products For Medicine, Inc.
BFW, Inc.
Designs for Vision Inc.
Vitalcor, Inc. & Applied Fiberoptics
SurgiTel/General Scientific Corporation
334
434
1327
1400
1420
1428
HEART VALVES
ATS Medical (Bioprosthetic & Mechanical Heart Valves)
721
IMAGING SYSTEMS
Philips Healthcare
Intuitive Surgical, Inc.
MediStim
SurgiTel/General Scientific Corporation
240
327
629
1428
IMPLANTABLE DEVICES
Peninsula Medical Products
Bioring, SA
Luxtec® Part of Integra Surgical
SynCardia Systems, Inc.
Coroneo Inc.
Cryolife Inc.
Vitalitec
Medtronic, Inc.
Peters Surgical
St. Jude Medical
Sorin Group
Scanlan International, Inc.
Ceremed Inc.
SyntheMed, Inc
Genesee BioMedical, Inc.
Broncus Technologies, Inc.
250
330
334
340
518
523
534
701
829
1013
1213
1301
1335
.1429
1513
1525
INFECTION CONTROL PRODUCTS
Boss Instruments, Ltd.
I-Flow Corporation
Designs for Vision Inc.
342
729
1400
LOUPES
Scanlan International (Surgical Magnifying Loupes)
332
1301
6295_AATS.book Page 333 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
MARKET RESEARCH
Market Access Partners
1528
MECHANICAL CIRCULATORY ASSISTANCE
SynCardia Systems, Inc.
Terumo Cardiovascular Systems
340
713
MINIMALLY INVASIVE CARDIAC SURGERY
Philips Healthcare
Intuitive Surgical, Inc.
Cardiogenesis Corp.
Boss Instruments, Ltd.
Fehling Surgical Instruments, Inc.
Maquet Cardiovascular
Coroneo Inc.
Vitalitec
Estech Cardiac Surgery Specialists
MediStim
Delacroix-Chevalier
Medtronic, Inc.
Peters Surgical
AtriCure, Inc.
Cardica
Edwards Lifesciences
Covidien
California Medical Laboratories
Scanlan International, Inc.
USB Medical, Ltd.
MedicalCV, Inc.
Genesee BioMedical, Inc.
240
327
335
342
435
513
518
534
613 & 623
629
635
701
829
913
935
1001
1221
1234
1301
1326
1404
1513
MINIMALLY INVASIVE LUNG SURGERY
Broncus Technologies, Inc.
1525
MYOCARDIAL PROTECTION
713
923
1213
1328
1429
1513
333
Exhibitors
Terumo Cardiovascular Systems
Quest Medical, Inc.
Sorin Group
Surge Medical Solutions, LLC
SyntheMed, Inc.
Genesee BioMedical, Inc.
6295_AATS.book Page 334 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
NON-INVASIVE SURGICAL PRODUCTS
Luna Innovations
Philips Healthcare
Luxtec® Part of Integra Surgical
Peters Surgical
Covidien
Scanlan International, Inc.
239
240
334
829
1221
1301
OCCLUSION DEVICES
Coroneo Inc.
Vitalitec
Scanlan International, Inc.
Genesee BioMedical, Inc
518
534
1301
.1513
ONCOLOGY TESTING SERVICES
Oncotech
1523
OPERATING ROOM EQUIPMENT
Philips Healthcare
Intuitive Surgical, Inc.
Products For Medicine, Inc.
MediStim
AtriCure, Inc.
Quest Medical, Inc.
Olympus Surgical Medical
Sorin Group
Designs for Vision Inc.
Vitalcor, Inc. & Applied Fiberoptics
240
327
434
629
913
923
1125
1213
1400
1420
PAIN PUMP
I-Flow Corporation
729
PERFUSIONISTS
Estech Cardiac Surgery Specialists
MediStim
613 & 623
629
PUBLISHERS
Saunders/Mosby–Elsevier
Hodder Arnold
1501
1514
ROBOTICS
Intuitive Surgical, Inc.
327
334
6295_AATS.book Page 335 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
STENTS
Kapp Surgical Instrument
Atrium Medical Corp.
Cook Medical
Broncus Technologies, Inc.
1135
1407
1506
1525
STERNAL CLOSURE/FIXATION
Biomet Microfixation/W. Lorenz Surgical
Synthes CMF
535
1329
STERNAL SUPPORT SYSTEMS
Peninsula Medical Products
Synthes CMF
Genesee BioMedical, Inc.
Pioneer Surgical Technology
250
1329
1513
1526
SURGICAL ADHESIVE
Cryolife Inc.
523
SURGICAL INSTRUMENTS
Luxtec® Part of Integra Surgical
Richard Wolf Medical Instruments
Boss Instruments, Ltd.
Intuitive Surgical, Inc.
Dornier MedTech
Fehling Surgical Instruments, Inc.
Coroneo Inc.
Vitalitec
Biomet Microfixation/W. Lorenz Surgical, Inc.
Estech Cardiac Surgery Specialists
Delacroix-Chevalier
AtriCure, Inc.
Olympus Surgical Medical
Covidien
Rultract/Pemco
Scanlan International, Inc.
Sontec Instruments, Inc.
USB Medical, Ltd.
334
338
342
327
344
435
518
534
535
613 & 623
635
913
1125
1221
1227
1301
1321
1326
Exhibitors
335
6295_AATS.book Page 336 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
Aesculap, Inc.
Wexler Surgical
SurgiTel/General Scientific Corporation
Genesee BioMedical, Inc.
Koros USA, Inc.
Thoramet Surgical Products
1401
1413
1428
1513
1521
1530
SUTURES AND NEEDLES
Peninsula Medical Products
Coroneo Inc.
Estech Cardiac Surgery Specialists
Peters Surgical
Covidien
Aesculap, Inc.
Genesee BioMedical, Inc.
250
518
613 & 623
829
1221
1401
1513
TRANSMYOCARDIAL REVASCULARIZATION PRODUCTS
Cardiogenesis Corp.
335
VALVES
Bioring, SA
Cryolife Inc.
Estech Cardiac Surgery Specialists
Medtronic, Inc.
Quest Medical, Inc.
Edwards Lifesciences
St. Jude Medical
On-X Life Technologies, Inc.
Sorin Group
330
523
613 & 623
701
923
1001
1013
1207
1213
VASCULAR GRAFTS
Maquet Cardiovascular
Cryolife Inc.
Medtronic, Inc.
Terumo Cardiovascular Systems
Kapp Surgical Instrument
Atrium Medical Corp.
Cook Medical
513
523
701
713
1135
1407
1506
VATS INSTRUMENTATION
Scanlan Corporation
1301
336
6295_AATS.book Page 337 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
BOOTH NO.
VIDEO EQUIPMENT, ANGIOSCOPES, TELESCOPES
Philips Healthcare
Luxtec® Part of Integra Surgical
Richard Wolf Medical Instruments
Products For Medicine, Inc.
Olympus Surgical Medical
BFW, Inc.
Designs for Vision Inc.
SurgiTel/General Scientific Corporation
240
334
338
434
1125
1327
1400
1428
WOUND SUPPORT
SyntheMed, Inc.
1429
OTHER
Blood Flow Measurement
Transonic Systems Inc.
1427
Bronchoscopic Biopsy Tools
superDimension
1229
Contract Lab
Experimental Surgical Services
237
Cryopreserved Tissue
Cryolife Inc.
523
Electromagnetic Navigation
superDimension
1229
Graft Patency Verification
MediStim
629
Lasers
Dornier MedTech
344
Light Sources
BFW, Inc.
1327
Monitoring System
Somanetics Corporation
1201
Patient Temperature Management
Alsius Corporation
241
Pediatrics Retractors
Coroneo Inc.
518
Exhibitors
337
6295_AATS.book Page 338 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
BOOTH NO.
Pre-Clinical Research Facility
Experimental Surgical Services
237
Post-Operative Pain Management
Cryolife Inc.
523
Robotics
Intuitive Surgical, Inc.
327
Total Artificial Hearts
SynCardia Systems, Inc.
340
Vessel Harvesting
PEAK Surgical, Inc.
244
338
6295_AATS.book Page 339 Wednesday, March 12, 2008 3:28 PM
88TH ANNUAL MEETING • May 10–May 14, 2008 • San Diego, California
AFFILIATE SYMPOSIA
(As of February 2008)
Friday, May 9
Looking to the Future in Thoracic Surgery
Marina Ballroom F, San Diego Marriott Hotel & Marina
8:00 am – 5:00 pm
Supported by Covidien
Saturday, May 10
Heart Valve Surgery Forum
8:00 am – 12:00 pm
Marina Ballroom D, San Diego Marriott Hotel & Marina (Symposium)
Marina Ballroom E, San Diego Marriott Hotel & Marina (Breakfast)
Supported by Edwards Lifesciences
Sunday, May 11
Optimizing Adjuvant Chemotherapy in NSCLC
Presented by The Center for Biomedical Continuing Education
6:00 am – 8:00 am, Breakfast
Marina Ballroom FG, San Diego Marriott Hotel & Marina
Supported by Genentech
Cardiovascular Clinical Specialties – Collaboration Forum
7:00 pm – 9:00 pm, Reception
Marina Ballroom DE, San Diego Marriott Hotel & Marina
Supported by Medtronic, Inc.
Expanding Treatment Options for the Cardiac Surgeon:
Opportunities in Collaborative Care
7:00 pm – 9:00 pm, Dinner
Hard Rock Hotel
Supported by St. Jude Medical
339
6295_AATS.book Page 340 Wednesday, March 12, 2008 3:28 PM
AMERICAN ASSOCIATION FOR THORACIC SURGERY
Monday, May 12
25 Years Experience with Medtronic Hancock II Bioprosthesis
6:00 am – 8:00 am, Breakfast
Marina Ballroom D, San Diego Marriott Hotel & Marina
Supported by Medtronic, Inc.
The Epicardial Frontier: Minimally Invasive Techniques to Treat a
Broader Range of AF Patients
6:00 pm – 8:00 pm, Dinner
Seaview Room, San Diego Marriott Hotel & Marina
Supported by AtriCure, Inc.
Techniques and Concepts – Thoracic-Aortic Hybrid Procedures Arch
and Visceral De-Branching
7:00 pm – 10:00 pm, Dinner
Marina Ballroom D, San Diego Marriott Hotel & Marina
Supported by Vascutek
Off-Pump Made Easy
7:45 pm – 10:00 pm, Dinner
W Hotel
Supported by Cardica, Inc. and Maquet
Tuesday, May 13
How Do You Know? Compelling Evidence for the Routine Use of
Transit Time Flow Technology During CABG
6:00 am – 8:00 am, Breakfast
Room 29A, San Diego Convention Center
Supported by MediStim
340