The Current Pharmacological Treatment of Peri
Transcription
The Current Pharmacological Treatment of Peri
The Pharmacological Management of Peri-Menopause and Menopause Debora Bear, FNP, MSN, MPH University Of New Mexico Hospital Hormones and other Treatments Disclosure Statement • I have no real or perceived vested interests that relate to this presentation nor do I have any relationships with pharmaceutical companies, biomedical device manufacturers, and/or other corporations whose products or services are related to pertinent therapeutic areas. Objectives: 1. Describe the most common medical issues associated with menopause 2. Apply the scientific evidence regarding the risks and benefits of medical therapies as well as risks and benefits of alternative treatments Case study: 63 year old woman requests a refill of her “bio identical hormone” prescription. She takes this for her duodenitis, tendon pain, urinary incontinence, skin, hot flashes (she has tried EVERYTHING else and it is the ONLY thing that works), memory, leg swelling, varicose veins, bloating (had terrible IBS prior), osteopenia, and vaginal dryness. Does not get mammograms due to concern for “radiation exposure”. Describe the most common medical issues associated with peri-menopause and menopause When is menopause Premature < 40 (1%), • For women who miss three or more consecutives menses, measure HCG, FSH, estradiol, prolactin, TSH • Consider AMH level, vaginal ultrasound, Karyotype and testing for fragile x permutation, thyroid peroxidase antibodies, adrenal antibodies, fasting glucose, serum calcium and phosphorus levels • If not contraindicated: consider estrogen treatment early < 40 < 45 (5%) median age 52 Describe the most common medical issues associated with peri-menopause and menopause • Contraception • Need for use until 12 months after FMP • Vasomotor Symptoms/ • 60%-85% (varies by culture): treat with hormone replacement, SSRIs and SNRIs, CBT • Mood • Vaginal • Bone • Systemic replacement may not impact • Estrogen & decreased risk of hip fracture • Other: cardiovascular, memory, cancer • Estrogen & stroke risk, memory not improved with HRT? • Unopposed estrogen associated with endometrial cancer, Selective Estrogen Receptor Modulators decrease breast cancer Contraception During Peri-Menopause Methods Key Points: -CHC (Pills/Patch/Ring) • Review Medical Eligibility Criteria -Progestin Only • Option to treat hot flashes • When to use/when to remove -LARC -Barrier Methods • Femcap, Diaphragm, condoms Other Benefits from Hormonal Contraception • Treats irregular uterine bleeding, reduce vasomotor symptoms, decrease ovarian and endometrial cancer, maintain bone mineral density Contraception: Case Study A Fifty two year old woman presents for her “annual”. She is on a CHC and has menopause questions. Treatments for Vasomotor Symptoms • Hormones • Estrogen most effective treatment • Contra-indications (heart disease, breast cancer, active liver disease, thromboembolic disease) • Shortest duration (< 4 yrs) • Low dose: < 0.3mg CE, < 5mg oral micronized estradiol < 0.25 µg transdermal estradiol, or < 0.25 µg ethinyl estradiol • Progestogen required for women with a uterus • FDA-Paroxetine(SSRI) 7.5mg-25mg (not w/Tamoxifen) • Venlafaxine XL(SNRI) 37.5, 75, 150mg • 900mg • 0.05-0.15mg • Studies are poor to good showing these are not effective more than placebo Acupuncture • May help some women Behavioral • May provide relief when done for 20min 3xa day • SSRI/SNRI • Gabapentin • Clonidine • Others: Isoflavones Botanicals Beliefs about what is “Natural” • Natural= Believed to be plant derived, not synthesized. Made without chemicals. • Associated with fewer or no risks or adverse effects. It is equally or more effective than conventional hormone therapy • Treats & prevents osteoporosis & has no heart disease risk • Fewer than 1 in 3 women choose to take conventional hormone treatment • At least 36% of Americans use some form of complementary/ alternative medicine (> 60% if prayer & megavitamins for health factored in) • The media, and not women’s healthcare practitioners, have been the primary source of information concerning hormone benefits and risks • The end product, physiologic effect, should be the concern What are Bioidentical Hormones • Claim to Individualize therapy based on hormone levels • Diosgenin extrated from high-yield soy and Mexican yams (Dioscorea) and chemically converted into progesterone • • History: 1930s the first BH preparations were both natural and bioidentical, they were derived from human pregnancy urine Saliva tests provide poor reproducibility, lack evidence supporting the stability of samples in storage and handling, and are subject to large interassay variability. Hormone levels in saliva may vary depending on diet, time of day, the hormone being tested, and changes in other variables such as secretion rate. • Much of the physiological effects are determined at the cellular level and not the sera level • High failure rate of compounded progestin which is solely prescribed to protect women from estrogen-associated effects on endometrial tissue • Estriol (biest/triest): currently component in most BHT. Considered by proponents to be “gentler and protective” Table 1. Common Hormone Therapies for Relief of Menopausal Related Symptoms Generic Brand Name Available generic Strength (mg) Route of Administration Indications Dosing Source of active ingredients FDA approved Bioidentical Branded hormone therapeutics Estrogen alone Conjugated estrogens Genestin No 0.625 0.9 Oral Moderate-‐severe VmS Continuous daily Synthesized from soy and yams Yes No Conjugated synthetic estrogens Enjuvia No 0.3 0.45 0.625 1.25 Oral Moderate-‐severe VmS Continuous daily Synthesized from soy and Mexican yams Yams Yes No 0.3 0.45 0.625 0.9 1.25 Oral Moderate-‐severe VmS; moderate-‐ severe vulval and vaginal atrophy Continuous daily Pregnant mares’ urine Yes No 0.625 Vaginal cream Atrophic vaginitis; kraurosis vulvae Conjugated estrogens Premarin No Esterified estrogens (estrone, equiline) Menest No 0.3 0.625 1.25 2.5 Oral Moderate-‐severe VmS; atrophic vaginitis; kraurosis vulvae Continuous daily Synthesized from soy and yams Yes No Micronized estradiol (estrone, equiline) Estrace Yes 0.5 1 2 Oral Moderate-‐severe VmS; atrophic vaginitis; kraurosis vulvae Prev.o st. Continuous daily Synthesized from soy and yams Yes Yes Estropipate Ogen Yes 0.625 1.25 2.5 Oral Moderate-‐severe VmS; moderate-‐severe vulvar and vaginal atrophy; Prev.o st. Continuous Synthesized from Mexican yams Yes Yes Estropipate Ortho-‐Est Yes 0.625 1.25 Oral Moderate-‐severe VmS; moderate-‐severe vulvar and vaginal atrophy; Prev.o st Continuous Synthesized from yams Yes Yes Estradiol Alora No 0.025 0.05 0.075 0.1 Transdermal patch Moderate-‐severe VmS; moderate-‐severe vulvar and vaginal atrophy; Prev.o st Continuous Twice weekly Synthetic? Yes Yes Estradiol Climara No 0.025 0.0375 0.05 0.06 0.075 0.1 Transdermal patch Moderate-‐severe VmS; moderate-‐severe vulvar and vaginal atrophy; Prev.o st Continuous Once weekly Synthesized from soy Yes Yes Table 1. Common Hormone Therapies for Relief of Menopausal Related Symptoms Generic Brand name Available generic Strength (mg) Route of administration Indications Dosing Source of active ingredients FDA approved Bioidentical Estradiol Estraderm No 0.05 1 Transdermal patch Moderate-‐severe Vms; moderate-‐severe vulvar and vaginal atrohophy; Prev. o st. Continuous twice weekly Synthesized from Mexican yams Yes Yes Estradiol Estring No 2 delivers 7.5μg/day Vaginal ring Moderate-‐severe vulvar and vaginal atrhophy Continuous q90 days Synthesized from Mexican yams Yes Yes Estradiol Vivelle Vivelle-‐ Dot No 0.025 0.0375 0.05 0.075 0.1 Transdermal patch Moderate-‐severe Vms; moderate-‐severe vulvar and vaginal atrohophy; Prev. o st. Continuous twice weekly Synthesized from Mexican yams Yes Yes Estradiol acetate Femring No 0.05 0.01 /day Vaginal ring Moderate-‐severe VmS Continuous q3-‐ months Synthesized from soy Yes Yes (prodrug converts to estradiol) Estradiol acetate Femtrace No 0.45 0.9 1.8 Oral Moderate-‐severe VmS Continuous Synthesized from soy Yes Yes (prodrug converts to estradiol) Estradiol cypionate Depo-‐ Estradiol Yes 1 5 Injection (in oil) Moderate-‐severe VmS Continuous Q3-‐4 weeks Cyclic Synthetic? Yes Yes (prodrug converts to estradiol) Estradiol hemihydrate Estrasorb No 8.7 (two 1.74-‐g pkgs) deliver 0.5/day Topical emulsion (micellar nanoparticle) Moderate-‐severe VmS Continuous daily Synthesized from soy Yes Yes Estradiol hemihydrate Vagifem No 0.025 Vaginal tablet Atrophic vaginitis Continuous daily for 2 weeks twice weekly after Synthesized from soy Yes Yes Estradiol valerate Delestroge n Yes 1 5 Injection (in oil) Moderate-‐severe VmS Continuous q4 weeks cyclic Synthetic? Yes Yes (prodrug converts to estradiol) Estradiol valerate Valergen-‐ 10,20, or 40 Yes 10 20 40 Injection (in oil) Moderate-‐severe VmS Continuous q4 weeks cyclic Synthetic Yes Yes (prodrug converts to estradiol) Table 1. Common Hormone Therapies for Relief of Menopausal Related Symptoms Generic Brand name Available generic Strength (mg) Route of administration Indications Dosing Source of active ingredients FDA approved Bioidentical Etinyl estradiol Estinyl No 0.02 0.05 0.5 Oral Moderate-‐severe VmS Continuous Syntehsized from soy and yams Yes No To reduce risk of endometrial hyperplasia in postmenopausal women who are taking estrogen and have an intact uterus Secondary amenorrhea Abnormal uterine bleeding due to hormonal imbalance Cyclic continuous Synthesized from soy or yams Yes No Cyclic continuous Synthesized from soy or yams Yes No Cyclic continuous Synthesized from soy or yams Yes No Cyclic continuous Synthesized from Mexican yams Yes Yes Branded hormone therapeutics: Progestogens Medroxypro-‐ gesterone acetate Amen Yes 10 Oral Medroxypro-‐ gesteron acetate Cycrin Yes 2.5 5 10 Oral Medroxypro-‐ gesteron acetate Provera Yes 2.5 5 10 oral Micronized progesterone Crinone No 4% w/w (45); 8% w/w (90) Vaginal gel Micronized progesterone Prometrium No 100 200 Oral Cyclic continuous Synthesized from Mexican yams Yes Yes Norethindrone acetate Aygestin No 5 Oral Cyclic Synthesized from soy Yes No CE MPA 0.625 0.625 0 5 Oral Cyclic Pregnant mares’ urine Yes No CE MPA 0.3 1.5 0.45 1.5 0.625 2.5 0.625 2 Oral Branded hormone therapeutics: Estrogens + progestogens Conjugated estrogens PremPhase No Medroxypro-‐ gesterone acetate Congugated estrogens Medroxypro-‐ gesteron acetate PremPro No Moderate-‐severe VmS; moderate-‐ severe vulval and vaginal atrophy; Prev. Ost. Synthesized from soy and yams Continuous combined Pregnant mares’ urine Synthesized from soy and yams No Yes No Table 1. Common Hormone Therapies for Relief of Menopausal Related Symptoms Generic Brand name Available generic Strength (mg) Route of administration Indications Dosing Source of active ingredients FDA approved Bioidentical Esterified estrogens EstraTest No 1.25 2.5 Oral Moderate-‐severe VmS in patients not responsive to estrogen alone Continuous combined Synthesized from soy and yams Yes No 0.625 1.25 Oral 1 0.5 Oral E2 NETA 0.62 2.7 0.51 4.8 Transdermal patch Methyltestosterone Esterified estrogens EstraTest HS No Methyltestosterone Estradiol Activella No Norethindrone acetate Estradiol Combi-‐ patch No Synthesized from soy and yams OrthoPref est No Norgestimate Ethinyl estradiol Tablet 1 Tablet 2 1 1 Continuous combined Moderate-‐severe VmS; moderate-‐severe vulval and vaginal atrophy; Prev. Ost. Continuous combined No Norethindrone acetate Yes Synthesized from soy and yams Synthesized from soy and yams Oral Moderate-‐severe VmS; moderate-‐severe vulval and vaginal atrophy 0.05/0.25/ E2/ Continuous combined 0.05/0.14 or Synthesized from NETA per day Continuous cycling is achieved using Vivelle Synthesized from soy Moderate-‐severe VmS; moderate-‐severe vulval and vaginal atrophy; Prev. Ost. Pulsed Tablet 1 (days 1-‐5) Tablet 2 (days 4-‐6) and repeat Synthesized from soy EE NETA 0.0025 0.5 0.0025 0.5 0.005 1 0.005 1 Oral Moderate-‐severe VmS; Prev. Ost. Continuous Yes Yes No Yes Mexican yams Synthesized from soy No No Yes No Yes Synthesized from soy 0 0.09 Femhrt Synthesized from soy and yams Synthesized from soy Norethindrone acetate Estradiol Moderate-‐severe VmS in patients not responsive to estrogen alone No Yes No Yes Synthesized from soy No No Branded hormone therapeutics: Testosterone Testosterone Androderm No 2.5 5 Transdermal patch NAMS: low libido Continuous Synthesized from soy No Yes Testosterone Androgel No 25 50 Transdermal patch NAMS: low libido Continuous Synthesized from soy No Yes Testosterone Testoderm No 4 5 Transdermal patch NAMS: low libido 5 mg/day Continuous Synthetic? No Yes Table 1. Common Hormone Therapies for Relief of Menopausal Related Symptoms Generic Brand name Available generic Strength (mg) Route of administration Indications Dosing Source of active ingredients FDA approved Bioidentical Testosterone cypionate Depo-‐test-‐ osterone Yes 100 mg/mL IM Low libido Twice/month Synthetic Yes Yes (prodrug is metabolized into BH) Testosterone enanthate Delatestryl Yes 100mg/mL 200mg/mL IM Low libido Twice/month Synthetic? Yes Yes (prodrug is metabolized into BH) Compounded hormone therapeutics: Estrogens, progesterone, testosterone Estradiol Estriol Estrone (triest) N/A, Compounded Customized (usually 1.25, 2.5, 5) Customized for each patient, criteria vary: saliva, sera levels, or symptoms (usually 1.25, 2.5, 5) Oral, trans-‐dermal; sublingual, vaginal Claims vary Assumed: moderate-‐ severe VmS/ moderate-‐ severe vulvar and vaginal atrophy Continuous twice daily (Claimed to be less commonly used due to Estrone content Synthesized from soy No Yes Estradiol Estriol (biest) N/A, Compounded Customized for each patient, criteria vary: saliva, sera levels, or symptoms (usually 1.25, 2.5, 5) Oral, trans-‐dermal; sublingual, vaginal Claims vary Assumed: moderate-‐ severe VmS/ moderate-‐ severe vulvar and vaginal atrophy Continuous twice daily, commonly 1.25 mg BID Synthesized from soy No Yes Estriol N/A, compounded Customized for each patient, criteria vary: saliva, sera levels, or symptoms Oral, trans-‐dermal; sublingual, vaginal Claims vary Assumed: moderate-‐ severe VmS/ moderate-‐ severe vulvar and vaginal atrophy Continuous Synthesized from soy No Yes Table 1. Common Hormone Therapies for Relief of Menopausal Related Symptoms Generic Brand name Progesterone N/A, compounded Available generic Strength (mg) Route of administrati on Indications Dosing Source of active ingredients FDA approved Bioidentical Customized for each patient, criteria vary: saliva, sera levels, or symptoms Oral, trans-‐ dermal; sublingual, vaginal, injectable Claims vary FDA: protection from estrogen-‐ associated endometrial hyperplasia and adenocarcino mas Continuous cyclic Synthesized from soy or yams Yes Yes Claims vary NAMS: decreased libido; NAMS does not recommend the use of compounded product Continuous Synthesized from soy Oral and IM only Yes Monthly Twice/month Synthetic? Yes Yes (prodrug is metabolized into BH) Testosterone N/A, compounded Customized for each patient, criteria vary: saliva, sera levels, or symptoms Oral, trans-‐ dermal; sublingual, vaginal, injectable Testosterone propionate N/A, compounded Customized for each patient, criteria vary: saliva, sera levels, or symptoms IM Vasomotor: Case Study A fifty three year old woman presents for an annual check-up. She is two years post-menopausal, is currently taking Paroxetine for well controlled depression. She has no other chronic medical problems and was referred by her primary to talk about potential treatments for hot flashes. Vital signs include b/p 112/62 and bmi of 25. She has had yearly mammograms that are normal. Vaginal: vulvar & vaginal atrophy (dryness, dysparenunia, and atrophic vaginitis) Treatments • OTC Water/Silicone based moisturizers & lubricants • Topical Hormones • Ospemifene (Selective Estrogen Receptor Modulator) • Use moisturizers daily, use lubricants with sex • Ring may be absorbed less systemically • Treats moderate to severe dyspareunia, associated with ↑ hot flashes, ↑ stroke & thromboembolic events Vaginal Case Study Sixty-One year old woman with Rheumatoid arthritis. History of frequent clinic visits for dysuria and negative lab studies to support urinary infections. Had not been having sex for years. Vaginal exam with pale, dry introitus, rugae not present. BMI 42 Bone • Estrogen • Decreased risk of hip fracture • ? Consider use for prevention • Selective Estrogen Receptor Modulators: Raloxifene and Bazedoxifene (use with CE in women with a uterus) • Calcium • Vitamin D • Increasing calcium intake, through calcium supplements or dietary sources, should not be recommended for fracture prevention Other • Cardiovascular • Cognitive Case study: 63 year old woman requests a refill of her “bio identical hormone” prescription. She takes this for her duodenitis, tendon pain, urinary incontinence, skin, hot flashes (she has tried EVERYTHING else and it is the ONLY thing that works), memory, leg swelling, varicose veins, bloating (had terrible IBS prior), osteopenia, and vaginal dryness. Does not get mammograms due to concern for “radiation exposure”. References: Alternative Medicine for Menopause. Endocrine Society. 2012 Bio-‐Identicals: Sorting Myths from Facts. U.S. Food and Drug Administration. 2004 Bioidentical Hormone Therapy: A Review of the Evidence. Journal of Women’s Health. 2007; 16(5)600-‐631 Calcium intake and risk of fracture: systematic review. The BMJ 2015; 351 Charting a Course Through Changing Tides: An Evidence-‐Based Examination of Hormone Therapy in Women’s Health. Compounded bioidentical hormone therapy: time for a reality check? Andrew Kaunitz, Menopause, September 2015 Global Consensus State Hormone Therapy. Endocrine Society. 2013 The Kronos Early Estrogen Prevention Study. Women’s Health. 20139 (1):9-‐11 http://www.menopause.org/publications/clinical -‐care-‐recommendations NIH Asks Participants in Women’s Health Initiative Estrogen-‐Alone Study to Stop Pills, Begin Follow-‐up Phase. Barbara Alving. March 2, 2004. Perspectives in Prevention From the American College of Preventive Medicine The Women’s Health Initiative: The Role of Hormonal Therapy in Disease Prevention, Robert Wallace, 3(1), 2005