Menopause Flashcards

1
Q

Menopause-symptoms

A

Vasomotor symptoms - hot flushes / night sweats
80% women affected 45% significant problem
usually last 2-5 yrs- but may be 10 years+

Vaginal dryness / soreness
Low libido
Muscle and joint aches
? Mood changes / poor memory – possibly related to vasomotor symptoms affecting sleep

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2
Q

menopause definition

A

The menopause is a woman’s last ever period

average age 51
1/3 of UK lifespan after menopause

perimenopause for approx 5 years before

premature menopause = 40 years or less affects 1% of women

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3
Q

Menopause-silent change- Osteoporosis

A

reduced bone mineral density DEXA scan bone density described as T score

Problems: fractured hip / vertebra 1% women 50-69 significant morbidity+mortality

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4
Q

what are risk factors of osteoporosis

A

Osteoporosis risk factors: thin/caucasian/smoker/ high EtOH/+ve FH esp male or younger age /malabsorption Vit D or Calcium / prolonged low oestrogen amenorrhoea /oral corticosteroids / hyperthyroid

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5
Q

how is osteoporosis prevented and treated

A

Prevention & treatment: wt bearing exercise , adequate calcium & Vit D, HRT, bisphosphonates, denosumab -monoclonal antibody to osteoclasts, calcitonin

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6
Q

Menopause- symptom treatment
Hormone replacement therapy (HRT)

A

1/ Local vaginal HRT oestrogen pessary/ring/cream
Local effects -minimal systemic absorption
Need to use longterm to maintain benefit

2/ Systemic oestrogen transdermal patch /gel or oral
transdermal avoids first pass- less risk VTE

a/oestrogen only if no uterus
b/oestrogen + progestogen if uterus present
   progestogen oral , patch or  LNG IUS
   progestogen prevents endometrial hyperplasia from 
  unopposed oestrogen
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7
Q

Contraindications to Systemic HRT

A

NOT the same as contraindications to combined
hormonal contraception- very few CI

1/Current Hormone dependent cancer breast/endometrium
2/ Current active liver disease
3/ Uninvestigated abnormal vaginal bleeding

4/ seek advice if prev VTE, thrombophilia, FH VTE
5/ seek advice if previous breast cancer or BRCA carrier

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8
Q

Contraindications to Vaginal HRT

A

Avoid for women taking aromatase inhibitor treatment for breast cancer -but may choose to use if symptoms affecting quality of life.

No other CI as minimal systemic absorption

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9
Q

Menopause- symptom treatment (2)

A

Selective Estrogen Receptor Modulators (SERMs)
E effect on selected organs
eg tibolone has E effect on flushes, bones but not endometrium

clonidine or SSRI SNRI antidepressants eg venlafaxine NOT recommended for vasomotor symptoms. Frequent side effects & few women benefit

phytooestrogen herbs eg red clover/soya

hypnotherapy/ exercise / cognitive behavioural therapy

Non hormonal lubricants for vaginal dryness
Regular eg Replens TM or Pre sex ‘Sylk’ TM Yes! TM

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10
Q

HRT benefits

A

vasomotor
local genital symptoms
osteoporosis

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11
Q

HRT risks

A

breast and ovarian cancer
venous thrombosis

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12
Q

HRT use NICE guidance 2015

A

For treatment of severe vasomotor symptoms, review annually

For women with premature ovarian insufficiency
HRT benefits outweigh risks till age 50

Not as first line for osteoporosis prevention / treatment (bisphosphonates instead)

Use vaginal oestrogen if vaginal symptoms

No absolute upper age limit or maximum duration of HRT use

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13
Q

Andropause

A

Testosterone falls by 1% a year after 30
DHEAS falls

Fertility remains
No sudden change

? a medical disorder
( different from hypogonadism)

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14
Q

Primary amenorrhoea:

A

never had a period
affects 5% girls
delayed puberty if
>14yrs and no 2ndry sexual characteristics
>16 years if 2ndry sexual characteristics
( separate lecture)

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15
Q

Secondary amenorrhoea:

A

has had periods in past but none for 6 months

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16
Q

Secondary amenorrhoea : causes

A

Pregnancy / Breast feeding
Contraception related- current use or for 6-9 months after injectable
Polycystic ovary syndrome

Premature ovarian insufficiency
Hypothalamic- stress/ 10% wt change / excess exercise/ any severe illness
Thyroid disease/ Cushings
Raised prolactin- prolactinoma/ medication related
Congenital adrenal hyperplasia ( CAH)
Androgen secreting tumour- testosterone >5mg/l
Sheehans syndrome- pituitary failure
Ashermans syndrome- intrauterine adhesions

17
Q

Secondary amenorrhoea: history

A

Possibility pregnancy ?
Breastfeeding ?
Medicines including contraception incl opiates/antipsychotics/metoclopramide
Galactorrhoea /visual change ( prolactin ↑)
Acne / hirsutism /voice change ( androgen↑)
Weight change
Exercise /stress
Significant illness

18
Q

Secondary amenorrhoea: exam and tests

A

BMI, Cushingoid
Acne Hirsutism Virilised- enlarged clitoris/deep voice
Abdominal & bimanual exam ? Pelvic mass- pregnant uterus/ ovarian cyst

urine pregnancy test
bloods FSH oestradiol ( menopause)
prolactin
thyroid function
testosterone & SHBG – free androgen index
17 hydroxy progesterone ( CAH)
pelvic ultrasound- ?polycystic ovaries

19
Q

Secondary amenorrhoea
treatment

A

Treat specific cause
BMI >20 <30 ideal for ovulation

Assume fertile and need contraception unless 2 yrs after confirmed menopause

If premature ovarian insufficiency offer HRT till 50
emotional support incl Daisy network
check for Fragile X relatives may wish testing

20
Q

Polycystic ovary syndrome diagnosis

A

Diagnosis-Need 2 out of 3 of the following:
oligo/amenorrhoea
androgenic symptoms: excess hair/acne
Polycystic ovarian morphology on scan
( ie may have PCOS with normal looking ovaries)

Normal/high oestrogen levels
Increased androgens – acne/hirsutism
? Underlying cause is insulin resistance

21
Q

US definition of polycystic ovaries

A

Small peripheral ovarian cysts x 10/0vary or
ovarian volume>12cm3

NB 20% women have this on scan but no other features ie not PCO syndrome

NB Multicystic ovaries common in adolescents and not associated with PCOS- don’t diagnose PCOS till late teens

22
Q

management PCOS

A

Weight loss/exercise to BMI 20-25
can help all symptoms
increases SHBG so less free androgens

?increased NIDDM risk even if slim consider GTT

Support & information– Verity patient support group

Antiandrogen
- combined hormonal contraception if no CI
- spironolactone
- eflornithine cream reduces facial hair growth

Endometrial protection
CHC, Mirena IUS
Oral provera 10 days every 90 days if no period to cause withdrawal bleed

Fertility Rx clomiphene / metformin usually effective for ovulation induction

Underlying cause – insulin resistance Metformin- may encourage ovulation but no consistent evidence of benefit for androgenic symptoms or helping weight loss