Infertility: What the Family Physician Needs to Know Heather L. Paladine MD, Med, FAAFP January 23, 2016 1 What You Need to Know • • • • • • • Who to evaluate Focused history and physical Evaluation and treatment of women Evaluation and treatment of men Treatment side effects Integrative medicine Patient resources Infertility Facts - 85% of couples will conceive within 1 year, therefore up to 15% may need evaluation - Opportunity for preconception counseling Sources: The Practice Committee of the American Society for Reproductive Medicine. Diagnostic evaluation of the infertile female: a committee opinion. Fertil Steril 2012; 98(2): 302-7. The Practice Committee of the American Society for Reproductive Medicine. Diagnostic evaluation of the infertile male: a committee opinion. Fertil Steril 2015; 103: e18-25. Who to Evaluate? - No conception after 1 year of regular intercourse - Consider evaluation after six months if the female partner is >= age 35 - Also discuss options with same sex couples, transgender patients, people who are lacking reproductive organs (congenital or surgical) History and Physical Ask specifically about previous pregnancies/conceptions, frequency of intercourse, STDs, medical history, substance use/tobacco - exam focusing on endocrine and reproductive systems - for women: detailed menstrual history Common Causes in Couples • Female factors - 40-50% • Male factors - 20% • Joint or unknown - 30-40% Women - Causes of Infertility • • • • • Ovulatory dysfunction - most common Tubal abnormalities - second most common Uterine abnormalities Peritoneal factors (Cervical factors) Ovulatory Dysfunction - 15% of couples - Usually identified on history - Important to confirm ovulation as a first step Ovulatory Dysfunction Step 1: Confirm ovulation (or not) • Anovulation may be obvious • Ovulation should be confirmed with progesterone level one week before next expected menses (level >3) • BBT charting not recommended • Can use at-home ovulation predictor kits Step 2: Evaluate the cause of anovulation • History and exam • TSH, prolactin, FSH/estradiol on day #3 of menses WHO Groups I: Hypothalamic/pituitary insufficiency II: Problems w/hypothalamic/pituitary/ovarian axis III: Ovarian insufficiency Source: ESHRE Capri Workshop Group. Health and fertility in World Health Organization group 2 anovulatory women. Human Reproduction Update 2012; 0(0):1 –14. Group I: Hypothalamic/Pituitary Insufficiency • Low/normal FSH, low estradiol • Underweight, excessive exercise, hyperprolactinemia • Treatment depends on the underlying cause Group II: Problems with the Hypothalamic/Pituitary/Ovarian Axis • • • • • Most common cause of ovulatory dysfunction Normal FSH and estradiol Primarily women with PCOS Improved fertility with weight loss +/- metformin Possible treatments: – Ovulation induction (clomiphene citrate) – Gonadotropin therapy – IVF Group III: Ovarian Insufficiency • High FSH, low estradiol • Congenital causes: Turner’s syndrome • Acquired causes: premature ovarian failure, chemotherapy • May require ovum donation Ovulatory Dysfunction - Treatment • Treat the underlying cause when possible • Clomiphene citrate - oral – Blocks estrogen receptors in the hypothalamus, resulting in upregulation of GNRH • Gonadotropin therapy - injectable GNRH or FSH/LH analogs • IVF - combined with ovulation induction Clomiphene Citrate Use • Use progesterone to induce menses • Start with clomiphene 50mg daily for days 2-5 • Use home ovulation detection kit to confirm ovulation (usually 5-12 days after last dose) • Increase dose to 100mg if not effective • Do not use for longer than 3-6 cycles • Ultrasound not needed Sources: The Practice Committee of the American Society for Reproductive Medicine. Use of clomiphene citrate in infertile women: a committee opinion. Fertil Steril 2013;100:341–8. https://www.asrm.org/uploadedFiles/ASRM_Content/News_and_Publications/Practice_Guidelines/Co mmittee_Opinions/use_of_clomiphene(1).pdf Side Effects of Infertility Treatments • Clomiphene citrate: mood swings, hot flashes, ovarian cysts, multiple gestation (8-10%) • Injectable gonadotropins: ovarian hyperstimulation (vomiting, ascites, can be severe), multiple gestation (33%) • IVF: highest risk of multiple gestation (34% or higher), perinatal morbidity/mortality, may need to consider selective abortion Tubal Abnormalities • • • • Also common History: STDs/PID, ectopic pregnancy, tubal surgery Traditionally evaluated by HSG May require IVF Uterine Abnormalities • Uncommon • Polyps, septa, etc. • Should be evaluated with US, HSG, or sonohysterography • Treatment is via hysteroscopy Peritoneal Factors • Suspect endometriosis or adhesions by history/exam • May need laparoscopy for evaluation and treatment Cervical Factors • Uncommon • Thought to be incompatibility between sperm and cervical mucous • No specific test Evaluation of the Male Partner • • • • Should begin at the same time History and physical exam Semen analysis Oligospermia or azoospermia: check testosterone and FSH to differentiate between primary and secondary hypogonadism • Look for structural causes, like congenital absence of the vas deferens (almost all men with CF) Primary Hypogonadism • • • • • • • Genetic: Klinefelter’s syndrome Cryptorchidism Testicular trauma Mumps Varicocele Autoimmune Alcohol Basaria S. Male hypogonadism. Lancet 2014; 383 (9924): 1250-1263. Secondary Hypogonadism • • • • Obesity Diabetes Hyperprolactinemia Infection/infiltration (TB, sarcoid, hemochromatosis) • Medications (opioids, steroids) • Excessive exercise or underweight Varicocele • Examine pt while standing, Valsalva • Indications for surgical treatment: – Couple with infertility – No female cause or treatable female cause – Varicocele is palpable on exam – Abnormal semen analysis Source: Practice Committee of the American Society for Reproductive Medicine. Report on varicocele and infertility: a committee opinion. Fertility and Sterility 2014; 102(6): 1556-1560. Treatment of the Male Partner • Referral to Urology or Reproductive Endocrinology if semen analysis or exam are abnormal and no reversible cause is found • Treatment may include IVF Integrative Medicine and Infertility • Traditional Chinese Medicine: meta-analysis showed increased pregnancy rate in women with ovulatory dysfunction, but studies were low quality • Acupuncture is used with IVF but Cochrane review found no benefit Sources: Tan L, Tong Y, Sze SCW et al. Chinese Herbal Medicine for Infertility with Anovulation: A Systematic Review. Journal of Alternative and Complementary Medicine 2012; 18(12): 10871100. Cheong YC, Dix S, Hung Yu Ng E, Ledger WL, and Farquhar C. Acupuncture and assisted reproductive technology. Cochrane Database of Systematic Reviews 2013; Issue 7. Patient Support Higher levels of stress, anxiety, and depression Psychosocial interventions can decrease stress and may increase pregnancy rate Sources: Vahratian A, Flynn H, Dorman M, Smith YR. Infertility treatment and psychosocial health status. Fertility and Sterility 2008; 90: S383. Frederiksen Y, Farver-Vestergaard I, Skovgård N, Ingerslev HJ, Zachariae R (2015) Efficacy of psychosocial interventions for psychological and pregnancy outcomes in infertile women and men: a systematic review and meta-analysis. Patient Resources • Resolve.org - national advocacy group, can search for local support groups by zip code • Womenshealth.gov - fact sheets for patients in English and Spanish • Familydoctor.org - patient handout on male infertility in English and Spanish • Reproductivefacts.org - ASRM patient education site • Be Fruitful by Victoria Maizes - book on integrative medicine and fertility Practice Recommendations • Couples should be evaluated if they have not become pregnant after one year of regular intercourse. Consider evaluation after six months if the female partner is >= 35 (SORT: C) • Evaluation of the male and female partner should begin at the same time (SORT: C) • Recommended tests to confirm ovulation are progesterone levels or urinary LH/ovulation detection kits (SORT: C) Contact Information Heather L. Paladine, MD, Med, FAAFP hlp222@gmail.com @paladineh on Twitter