rei case(s) - wesley ob/gyn · gene alterations genes regulating gonadotropin secretion/action,...

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REI CASE(S) Laura L. Tatpati, MD Division of REI, Dept of OB/GYN KUSM - W

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Page 1: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

REI CASE(S)Laura L. Tatpati, MD

Division of REI, Dept of OB/GYNKUSM - W

Page 2: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

CASE #1

➤ 46 year old female presents

with complaint of increased

facial and abdominal hair

growth for 6-8 months.

➤ She has had increased acne.

Her hair stylist noted to her

that she is having hair thinning

at the crown.

➤ She has history of slightly

irregular menstrual cycles but

only 2 in the last 8 months.

Page 3: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

WHAT’S THE

DIFFERENTIAL

DIAGNOSIS?

Page 4: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

DIFF DX: HIRSUTISM

➤ PCOS (75-80%)

➤ Ovarian tumors (SertoliLeydig, stromal cell) - (0.2%)

➤ Adrenal tumors

➤ Stromal hyperthecosis (severe insulin resistance & mostly

post-menopausal)

➤ Late-onset 21-hydroxylase deficiency

➤ Drugs (androgens, androgenic progestins)

➤ Idiopathic

➤ Luteoma of pregnancy/ hyperreactio luteinalis

Page 5: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

PRINCIPAL CAUSES OF HIRSUTISM

➤ Increase in circulating androgens

➤ Ovarian, adrenal, or exogenous

➤ Increase in target hair follicle sensitivity

➤ Due to excess 5α- reductase activity

➤ Normal androgen levels

Page 6: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

MAIN CONDITIONS OF EXCESS HAIR

GROWTH➤ Hirsutism: male pattern, affects 5-10%

➤ Virilization: androgenic state

➤ hirsutism, deepening of the voice, breast atrophy, increased muscle bulk, clitoromegaly, increased libido, acne, and male-pattern balding (androgenic alopecia)

➤ Hypertrichosis: diffusely increased total body hair

➤ drugs such as phenytoic, minoxidil, cyclosporine

➤ hypothyroidism, anorexia, malnutrition

Page 7: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

HISTORY

SHOULD YOU

OBTAIN?

Page 8: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

FURTHER

HISTORY➤ Other symptoms:

➤ Hair loss

➤ Voice deepening

➤ Endocrine ROS

➤ Family history

➤ menstrual, reproductive,

endocrine, cancers

➤ Medications:

➤ Danazol, valproate,

antipsychotics, androgens

Page 9: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

IMPORTANT

HISTORICAL

CONTEXT➤ Timing of onset of symptoms

➤ Menstrual history

➤ Tempo of progression of

symptoms

➤ Severity of symptoms

Page 10: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

PHYSICAL

FINDINGS WOULD

YOU BE LOOKING

FOR?

Page 11: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

PHYSICAL

EXAMINATION➤ Hair Pattern/Distribution

➤ Ferriman-Gallwey

➤ Mediterranean, hispanic, middle eastern

> 9-10

➤ AA/C - >8

➤ Asian > 2

➤ Acne

➤ Male pattern hair loss

➤ Virilization

➤ Clitoromegaly

➤ (L > 10mm, LxW > 35mm2)

➤ Voice deepening

➤ Increased muscle mass

➤ Temporal / Crown balding

Page 12: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

SPECIAL

CONSIDERATION

S➤ Acanthosis nigricans

➤ Striae

➤ Easy bruising

Page 13: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

TEST WOULD

YOU LIKE TO ORDER

?

Page 14: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

YOUR INITIAL TEST RESULT WAS:

TESTOSTERONE - 150 NG/DL

YOU ALSO ORDERED A:DHEAS - 720 MCG/DL

Further evaluation at this point?

Page 15: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

TRANSVAGINAL ULTRASOUND

Result : Normal

Page 16: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

SUSPICIOUS

FINDINGS➤ large cysts (> 8 cm)

➤ solid masses

➤ complex cysts which do not

resolve in 2-4 wks

➤ **hilus cell / sex cord stream

tumors may not be visible on US

or even at surgery

➤ Sertoli-Leydig

➤ ave. 16cm at dx

➤ 2nd/3rd decade

➤ nearly completely solid without

polycystic appearance and

increased storm - hyperthecosis

Page 17: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

CT - ADRENAL GLANDS

Results: left adrenal mass - 6 cm

Page 18: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

HOW DO YOU

TREAT HER

HIRSUTISM?

Page 19: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

COMMON METHODS FOR HAIR

REMOVAL➤ Permanent:

➤ Electrolysis

➤ Laser

➤ Eflornithine hydrochloride (Vaniqua) improves outcomes

➤ Temporary:

➤ Depilatory

➤ Shaving

➤ Waxing/Bleaching

➤ Prevention for those w/ chronic hyperandrogenism

➤ OCPs

➤ Spironolactone (antiandrogens)

➤ Finasteride (limited data) - $$$

Page 20: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

CASE #2

Page 21: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

CASE #2

➤ 18 year old female with menses q 1-2 months for 3 years and

none x 4 months

➤ + hirsutism

➤ + acne - utilizes topical antibiotics with some benefit

➤ BMI = 46

➤ Reports fatigue is affecting her grades in college

➤ What is the most likely diagnosis?

Page 22: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

WHAT TESTIN

G WOULD

YOU DO?

Page 23: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

IRREGULAR

MENSES,

HIRSUTISM➤ hCG

➤ Testosterone

➤ Prolactin

➤ TSH

➤ 17OHP

➤ FSH/E2

Page 24: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

CONFIRMED PCOS OR

OTHER RISK FACTORS

➤ A1c or 2h GTT

➤ Fasting lipid profile

➤ Screen for cardiometabolic

risk factors

Page 25: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

HOW DO YOU

DIAGNOSE PCOS?

Page 26: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

ROTTERDAM CRITERIA

➤ Need 2 of 3

➤ Hyperandrogenism or hyperandrogenemia

➤ Oligo or amenorrhea

➤ Polycystic appearance on US

➤ FNPO > 12, volume > 10cm3

Page 27: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

PATHOGENESIS: FUNCTIONAL

OVARIAN HYPERANDROGENISM➤ Complex genetic trait

➤ multiple genetic variants and environmental factors interact

➤ twin studies: monozygotic correlation 71%, dizygotic 38%

➤ 20-40% prevalence in mothers/sisters

➤ Ovarian hyperinsulinemia: upregulate androgen production in

response to LH and stimulates adipogenesis.

➤ Incr androgens causes secondary LH elevation and interferes

w/ negative feedback.

➤ LH aggravates ovarian dysfunction.

Page 28: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

GENE ALTERATIONS

➤ Genes regulating gonadotropin secretion/action, insulin

secretion/action, weight/energy regulation; androgen

biosynthesis/action

➤ Altered LH action (incr pulse frequency/amplitude); LH receptor over-

expression in granulosa cells

➤ Granulosa cells prematurely luteinize: overexposed LH receptor,

secrete E2 due to LH inappropriately early; hyper-responsive to FSH

and overproduce E2

➤ Androgen excess from theca cells (enhanced by granulosa

dysfunction) promotes small follicles (increased responsiveness)

➤ Oocyte gene expression dysregulated.

➤ Reduced developmental capacity of oocytes : excessive

androgens and epigenetic metabolic signals

Page 29: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

WHAT LONG-TERM

HEALTH CONSIDERA

TIONS SHOULD

YOU ADVISE HER

ABOUT?

Page 30: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

4 AREAS OF

CONCERN➤ Infertility

➤ Diabetes/Gestational

DM/Insulin resistance

➤ Dyslipidemia

➤ Uterine

hyperplasia/endometrial

cancer

Page 31: REI CASE(S) - wesley ob/gyn · GENE ALTERATIONS Genes regulating gonadotropin secretion/action, insulin secretion/action, weight/energy regulation; androgen biosynthesis/action Altered

IN PREMENOPAUSAL WOMEN,

THE MENSTRUAL CYCLE IS A VITAL SIGN!