the menstrual cycle a vital sign
Transcription
the menstrual cycle a vital sign
THE MENSTRUAL CYCLE A VITAL SIGN DR MICHAL YARON CDC gynécologie pédiatrique et des Adolescentes Département de gynécologie et pédiatrie Hôpitaux Universitaires de Genève 1 Causes of Menstrual Irregularity Pregnancy Endocrine causes • Poorly controlled diabetes mellitus • Polycystic ovary syndrome (PCOS) • Cushing disease • Thyroid dysfunction • Ovarian Insufficiency • Late-onset congenital adrenal hyperplasia Acquired conditions • Stress-related hypothalamic dysfunction • Medications • Exercise-induced • Eating disorders (both anorexia and bulimia) Tumors • Ovarian tumors • Adrenal tumors • Prolactinomas Chronic Disease 2 Evaluation • Discussion • Gynecological age (âge de la patiente – âge de la ménarche). • Evaluation of Bleeding • Menstrual Calender • Pregnancy Test • Labratory Tests as indicated by Menstrual Dysfunction: • Irregular Bleeding: TSH, Androgens (if hirsutism and modsevere acne) to confirm clinical diagnosis of PCOS by excluding other causes of hyperandrogenism. • Amenorrhea: Estradiol, FSH, androgens, PRL, et TSH. 3 HEAVY MENSES IN ADOLESCENTS 4 INTRODUCTION What is NORMAL ? Jennifer Miller – Performance artist NYC Photograph taken by Annie Leibovitz 5 WHAT IS NORMAL ? 6 SUGGESTED NORMAL LIMITS FOR MENSTRUAL PARAMETERS 7 EVALUATION • General adolescent issues HEADSS home or housing education and employment activities drugs • Impact on life • Menstrual loss • Focused personal and family history of bleeding 8 EVALUATION OF BLOOD LOSS Excessive uterine bleeding: • • • • • 8 days or more 6 pads/tampons a day or pad/tampon every 1-2h Frequency < 21 days Iron-deficiency anemia > 80cc 9 GOLD STANDARD 10 PICTORIAL BLOOD ASSESSMENT CHART 11 PERSONAL and FAMILIAL HISTORY • Cutaneous bleeding (ecchimoses or bruises) • Bleeding at time of surgery • Bleeding requiring blood transfusion • Protracted bleeding post tooth extraction • Postpartum bleeding 12 PERSONAL HISTORY • Mittelschmerz (ovulation pain) • Recurrent hemorrhagic CL • Autoimmune Diseases 13 BLEEDING SCORE 14 BLEEDING SCORE 15 BLEEDING SCORE BS > 3 = Further evaluation 16 DIFFERENTIAL DIAGNOSIS HEMATOLOGICAL CAUSES THROMBOCTOPENIA 3% - Idiopathic Thrombocytopenic Purpura (ITP) - other haematological conditions HAEMOPHILIA CARRIERS USE OF ANTICOAGUALNT MEDICTION USE OF ANTI-AGGREGATING AGENTS FACTOR DEFICIENCIES OR ANTIBODIES (INHERTIED OR ACQUIRED) - VW disease 8% PREVALENCE IN ADOLESCENTS - Deficit in factor XI - Liver disease PLATELET FUNCTION DISORDERS 19% 17 VON WILLEBRAND DISEASE • Most common inherited bleeding disorder - 1% • Quantitative (type 1&3) or qualitative (type 2) deficiency of VWF Type 1 Type 2 Type 3 60 - 80% 30% rare moderate variant severe 18 VWD IN WOMEN ► ► ► ► ► ► ► Delay in Diagnosis • Average time from 1st symptom –Dx 16 (range 10-39 years) • Average bleeding symptom before Dx 6 (1-19) • Commonest symptom –Menorrhagia Kirtava et al 2004, Haemophilia 19 HAEMATOLOGICAL INVESTIGATION Indications • Acute menorrhagia – requiring admission • Menorrhagia since menarche • Positive bleeding history and/or causing iron deficiency anaemia Investigations Further studies FBC, , PLT, Ferritin PT/APTT/Fibrinogen PFA 100 = Bleeding time VWF: Ag, CB, RiCof •Platelet function studies •Other clotting factors •FXI – Jewish origin •Rare disorders – Consanguineous marriage 20 WORK - U P In all adolescent: • US • Pregnancy Test In sexually active adolescent: • Full gynaecological exam • Cultures for chlamydia and gonorrhea + CRP 21 MANAGEMENT OF ACUTE BLEEDING • Resuscitation and volume replacement • Haemostatic agent • Tranexamic acid (IV/Oral) • Factor replacement - specific if available • Platelet transfusion • High doses of hormones – Oral oestro-progestative 50μg – IV premarin – 40mg IV 4-6 hourly 48 hours with concomitant use of OC pill. – High dose Progestagens – e.g. Duphaston 10 mg x 2/day or Norethindrone acetate (Micronovum) 35 mg x1/day 22 MANAGEMENT OF ACUTE BLEEDING • EUA – evacuation of clots and D&C • Tamponade the uterus - Foley’s catheter • Consider uterotonic - Misoprostol • Consider rFVIIa • Uterine artery embolization Case report in 12 year old with PAI deficiency Bowkley et al 2007 23 PRISE EN CHARGE DES HEMORRAGIES A L’ADOLESCENCE TG négatif Absence de pathologie Utérine et de la crase Discrète TA, pouls stables Flux moyen Hb > 12 g/l TTT Fer Calendrier menstruel Modérée TA,pouls stables Flux important Hb 10-12 g/l OCP 35 4x/j 2j, 3x/j 1j 2x/j 1j 1x/j pdt 3-6mois TTT Fer Calendrier menstruel Sévère TA, pouls stables Flux important Hb < 10 g/l TTT comme modérée, si pas de réponse hosp Très sévère Hémodyn. instable Flux incontrôlable Hb < 10g/l Hospitalisation Iv cristalloïdes OCP 50 4x/j 2 j, 3x/j 1j etc Si pas stop saignement, Oestrogènes conjuguées IV 25 mg/6h 24 LONG TERM MANAGEMENT Tranexamic acid Effective dose 1gm x4/d DDAVP nasal spray 300µg/day – max 4-5 days Hematologist OK Fluid restriction Combined oral contraceptives -recurrent ovulation bleeding -irregular cycles -dysmenorrhea -contraception wanted Combination treatments High dose Progestagens GnRH analogues + add back therapy (e.g. Tibolone 2.5 mg) 25 CONTINIOUS COC Adolescents prefer less menstruation American Survey 71% of 321 girls (15-19 years)- > 3 month or never German study 68% of 310 girls (15-19 years)- once / 3 months or less Harris Poll 2002, Wiegratz et al 2004 26 LNG IUS : Royal Free Experience PBAC Score Hb concentration 9 months P = < 0.001 P = < 0.001 500 16 14 400 200 100 Successful use in 13/14 girls with intellectual disability Jayasinghe et al 2007 12 Hb (g/L) 300 IUS in Adolescents •Limited experience •Recent report 10 8 6 4 2 0 0 2 years 27 CONCLUSION • Adolescents - Significant menstrual problems • Bleeding disorders • A common underlying cause • Gynaecological bleeding – First presentation • The challenge – Identification of bleeding disorders as a cause • Optimal care • Multidisciplinary care • Individualized approach to treatment 28 DYSMENORRHEA IN ADOLESCENTS 29 CHRONIC PELVIC PAIN (CPP) ACOG DEFINITION Noncyclic Pelvic Pain during 3 months or Cyclic Pain Pelvic of 6-month duration interfering with one’s normal activities of daily living. Chronic Pelvic Pain: An Integral Approach. APGO Educational Series on Women’s Health Issues. Washington, DC: Association of Professors of Gynecology and Obstetrics; 2000. 30 THE INTERNATIONAL ASSOCIATION FOR THE STUDY OF PAIN DEFINITION OF CPP • Pain that has a gynaecologic origin but for which no definitive lesion or cause is identified = Primary Dysmenorrhea Steege J. Chronic Pelvic Pain: Integrated Approach. Philadelphia, PA: WB Saunders; 1997. • Secondary Dysmenorrhea refers to painful menses from an identifiable source. http://www.pelvicpain.org. 31 PREVALENCE • Dysmenorrhea - most common gynaecological complaint and leading cause of short-term school or work absenteeism among female adolescents and young adults. • U.S. studies report rates of up to 52% absenteeism Klein JR & Litt IF. 1981. Epidemiology of adolescent dysmenorrhea. Pediatrics Anderesch B & Milsom I. 1982. An epidemiologic study of young women with dysmenorrhea. Am. J. Obstet. Gynecol. Banikarim C., M.R. et al. 2000. Prevalence and impact of dysmenorrhea on Hispanic female adolescents. Arch. Pediatr. Adolesc. Med. 32 PREVALENCE In a Sweedish epidemiologic study : • 60% to 70% reported painful periods • 15% interruption of their daily activities because of menstrual pain Pelvic abnormalities – endometriosis, uterine anomalies, in 10% with severe symptoms. Andresh B, Milsom I. An epidemiological study of young women with dysmenorrhea. Am J Obstet Gynecol. 1982 33 • Many do not seek medical advice or are undertreated O’connel K et al. 2006. Selftreatment patterns among adolescent girls with dysmenorrhea. J. Pediatr. Adolesc. Gynecol. • 98% use non pharmacologic methods : heat, rest, or distraction with perceived effectiveness of about 40% or less. Campbell MA Clin J Pain 1999 • 30-70% self medication with OTC preparations for pain. • 57% sub therapeutic doses • Only 54% of adolescents knew that certain medications could relieve menstrual cramps. Johnson J. 1988. Level of knowledge among adolescent girls regarding effective treatment for dysmenorrhea. J. Adolesc. Health Campbell, MA & Mcgrath PJ. 1997. Use of medication by adolescents for 34 the management of menstrual discomfort. Arch. Pediatr. Adolesc. Med. SYMPTOMS OF DYSMENORRHEA Cramps Nausea Vomiting Loss of appetite Headaches Backaches Leg aches Weakness Dizziness Diarrhea Facial blemishes Abdominal pain Flushing Sleeplessness General aching Depression Irritability Nervousness 35 RISK FACTORS • Ovulatory cycles, increased duration and amount of menstrual flow. Anderesch B & Milsom I. 1982. An epidemiologic study of young women with dysmenorrhea. Am. J. Obstet. Gynecol. • Low fish consumption Balbi C. et al. 2000. Influence of menstrual factors and dietary habits on Menstrual pain in adolescence age. Eur. J. Obstet Gynecol Reprod. Biol • Cigarette smoking may increase duration nicotine-induced vasoconstriction. Hornsby PP. et al. 1998. Cigarette smoking and disturbance of menstrual function. Epidemiology 36 PATHOPHYSIOLOGY OF 1° DYSMENORRHEA 37 DIFFERENTIAL DIAGNOSIS Provided a negative pregnancy test • • • • • • • • Pelvic inflammatory disease Tubo-ovarian abscess Endometriosis Muellerian malformations Adhesions Ovarian cysts Ovarian neoplasms Polyps and fibroids 38 ENDOMETRIOSIS • Delayed diagnosis Duration from onset of symptoms until diagnosis of endometriosis made 7.0 years (range 3.5-12.1) Arruda MS et al Hum Reprod 2003,18:756-759 • In Australia, in teenagers, 8.8 years between the onset of symptoms and the diagnosis of endometriosis (women in 30s = 1.5 years) Endometriosis Association of Victoria. Survey of Symptoms of Endometriosis and Delay in Diagnosis 1989 • Referral Centre incidence reported 45% - 70% Laufer MR et al. Prevalence of endometriosis in adolescent women with chronic pelvic pain not responding to conventional therapy. J Pediatr 39 Adolesc Gynecol. 1997 ANOMALIES OF THE REPRODUCTIVE TRACT THAT COULD RESULT IN ENDOMETRIOSIS 40 EVALUATION • History: age at menarche, menstrual pattern, onset and character of menstrual cramps and other menstruation-associated symptoms, response to analgesic medication, sexual activity, sexual abuse history, contraception, condom use, history of sexually transmitted diseases, vaginal discharge, school performance and school/work absenteeism, • Family history of menstrual disorders (6.9% endometriosis in first-degree relatives). 41 EVALUATION • Psychological history and aspects of dysmenorrhea, as well as, sequelae of CPP • If patient never been sexually active – Pelvic examination is not necessary. • Pelvic and rectal examinations examination should be performed in a sexually active adolescent who develops new-onset or more severe dysmenorrhea or with a history suggestive of secondary dysmenorrhea. 42 EVALUATION • Response to treatment is important • US • Consider laparoscopy for a definitive diagnosis of endometriosis • Pelvic IRM is indicated if suspicion of an obstructive pelvic anomaly. 43 TREATMETNT OPTIONS TRADITIONAL TREATMENT APPROACH • Nonsteroidal Anti-inflammatory Drugs (NSAIDs) • Combined Oral Contraceptives • Long-acting Hormonal Therapies • Nontraditional Treatment-Alternatives and Adjuvant Therapies 44 NONSTEROIDAL ANTI-INFLAMMATORY DRUGS (NSAIDs) • IBUBROFEN 200–600 mg every 6 h as needed • NAPROXEN sodium 440–550 mg initially, followed by 220–275 mg every 8 h as needed • MEFENACIDE ACID 500 mg initially, followed by 250mg every 6 h as needed • CELECOXIB (COX-2 Inh) 400 mg initially, followed by 200 mg every 12 h as needed (girls ≥18 years) 45 TREATMETNT OPTIONS TRADITIONAL TREATMENT APPROACH • Nonsteroidal Anti-inflammatory Drugs (NSAIDs) • Combined Oral Contraceptives • Long-acting Hormonal Therapies • Nontraditional Treatment-Alternatives and Adjuvant Therapies 46 TREATMETNT OPTIONS TRADITIONAL TREATMENT APPROACH • Nonsteroidal Anti-inflammatory Drugs (NSAIDs) • Combined Oral Contraceptives • Long-acting Hormonal Therapies 47 NON-TRADITIONAL TREATMENT ALTERNATIVES AND ADJUVANT THERAPY 48 NON-TRADITIONAL TREATMENT ALTERNATIVES AND ADJUVANT THERAPY • HERBS • TENS - TRANSCUTANEOUS ELECTRICALNERVE STIMULATOR • ACUPUNCTURE 49 CONCLUSION • Dysmenorrhea - most common gynaecological complaint among adolescent females and is usually primary, associated with normal ovulatory cycles and with no pelvic pathology. • Only 10% of adolescents suffer from secondary dysmenorrhea resulting from pelvic abnormalities such as endometriosis or uterine anomalies. • Potent prostaglandins and leukotrienes play an important role in generating the symptoms of dysmenorrhea. 50 CONCLUSION • NSAIDs are the most common pharmacologic treatment for dysmenorrhea. • Adolescents with symptoms that do not respond to treatment with NSAIDs x 3 menstrual periods > Hormonal treatment x 3 menstrual cycles. • There is some medical evidence demonstrating that complimentary and alternative medications may offer a therapeutic adjunct for adolescents with pelvic pain. 51 CONCLUSION • Adolescents with dysmenorrhea who do not respond to this treatment should be evaluated for secondary causes of dysmenorrhea > consider imaging + laparoscopy • The care provider’s role must explain the pathophysiology of dysmenorrhea, address any concern that the patient has about her menstrual period, and review effective treatment options for dysmenorrhea with the patient. 52 M E R C I 53