Framingham Analysis Reveals Pulse Pressure Changes Begin Decades Before Menopause
A recent Framingham study has revealed that changes in women's pulse pressure, a key indicator of cardiovascular health, begin in their late 30s, up to two decades before menopause. This finding challenges the long-held belief that the increase in pulse pressure in midlife women is primarily due to lower estrogen levels post-menopause. The study, which analyzed pulse pressure trajectories in women and men, found that while pulse pressure generally falls before age 40 in both sexes, it begins to rise significantly earlier in women. The adjusted nadir (lowest point) for pulse pressure occurred at age 47 in men, but for women, it ranged from ages 37 to 39 across different menopause groups (premenopausal, early, average, and late menopause). For women who experienced menopause latest, the pulse pressure nadir preceded menopause by an average of 19 years, suggesting factors other than age at menopause are at play.