Management of the Commonest Endocrine disorder in females Miss Bini Ajay Cases 25 year old with BMI 35, with history of infrequent periods, facial hair 30year old, normal BMI with irregular periods and unable to conceive for 3 years PCOS •Definition •Pathophysiology •Management •Long term consequences •Summary Facts • • • • • • • • • Stein & Levanthal in 1935 5-10% PCOS,20% PCO Heritable disorder 30%of PCOS- normal periods, 85-90% of oligomenorrhoea,30-40 % of amenorrhoea 70%- hyperandrogenism 50-70%- insulin resistance, 30-40% -IGTT, 7.5-10% type II 40% - subfertility 42-73%-miscarriages 35%- depression Pathophysiology Pathophysiology Insulin Resistance Hyperinsulinemia Stimulates Hypothalamus Stimulates adrenal gland Stimulates ovaries Suppresses Liver – less SHBG- Increased Androgen Diagnosis Rotterdam Criteria - 12 or more follicle <10mm - Oligoovulation /anovulation - hyperandrogenism PCOS Biochemical tests -TFT/ Prolactin - Free androgen & SHBG - Androgen secreting tumours/ CAH(17OHprogesterone) - LH:FSH > 2:1 - AMH - GTT(fasting insulin) - Lipid profile Treatment • • • • • Exercise ,weight loss(5%) Oral contraceptive pill- Dianette, Yasmin Spironolactone ,Finasteride Isotretinoin Laser, electrolysis Vaniqa • Eflornithine Monohydrate chloride • Blocks the action of ornithine decarboxylase in skin • Twice daily • 4 months Metformin • • • • • • Decreases androgens Use insulin Reduces cholesterol Improves metabolism Increases ovulation If pregnant can continue Metformin Inositol • Myo-inositol- carbohydrate essential for insulin modulation • Increases action of insulin –improves insulin sensitivity • Reduces cholesterol and BP • Reduces androgen • Increases ovulation-69.5% Laparoscopic drilling • Drills into the outer capsule • Decreases testosterone • Increase FSH Long term Effects • Diabetes, cardio and cerebrovascular disease-lipid profile, BP, HbA1c • Endometrial cancer –hyperplasia • Obstructive Sleep Apnoea- obese, insulin resistance – CPAP • Psychological –Depression , sexual difficulties, eating disorder PCOS and Trigycerides • Obesity and high insulin – promotes high triglyceridesincreases VLDL • Insulin resistance – reduced clearance of VLDL and chylomicrons • Hepatic content of triglycerides is high larger VLDL particles are produced- metabolised to small, dense LDL particles- poorly cleared and atherogenic • Statins improve hyperandrogenemia PCOS and hypertension • • • • Increased endothelin_1 levels Increased aldosterone concentrations Czech-22% Dutch-28% Coronary artery calcium (CAC scores) and carotid intima –media thickness (CIMT)subclinical atherosclerosis- stroke ,MI Endometrial hyperplasia • Endometrial cancer • Withdrawl bleed -3-4months • TVS- ET-7mm PCOS and Pregnancy • • • • • Gestational diabetes- GTT at 16 and 28weeks Preeclampsia Preterm birth Perinatal mortality Multiple pregnancy Summary • PCOS is a common endocrine and metabolic disorder with long term consequences