Table II-12-6. WHI–Benefit and Risk (Mean Age of 63 Years)
Estrogen and Progestin Estrogen Only
Vaginal dryness Benefit Benefit
Hot flashes Benefit Benefit
Vasomotor symptoms Benefit Benefit
Osteoporosis Benefit Benefit
Breast cancer Risk No change
Heart disease Risk No change
Stroke Risk Risk
Estrogen can be administered by oral, transdermal, vaginal, or parenteral routes.
All routes will yield the benefits described.
Contraindications for hormone replacement therapy include personal history of
an estrogen-sensitive cancer (breast or endometrium), active liver disease, active
thrombosis, or unexplained vaginal bleeding.
deep vein thrombosis (DVT). The HT group also had increased heart attacks
and breast cancer, but these were not increased in the ET group.
The most common current regimen is oral estrogen and progestin given
continuously.
Women without a uterus can be given continuous estrogen.
All women with a uterus should also be given progestin therapy to prevent
endometrial hyperplasia.