The risk for cardiovascular disease in women increases with age. The r
elationship of cardiovascular disease to the menopause has been though
t to result from loss of ovarian hormonal production. However, direct
evidence for the role of endogenous estrogen in protection from athero
sclerosis is lacking. indirect evidence of hormonal impact on heart di
sease must control for the effect of aging as well as other risk facto
rs. Menopause signals gradual hormonal changes in addition to alterati
ons in other cardiac risk factors, all of which contribute to the onse
t of coronary heart disease in elderly women.