Science2000sUnited Stateshigh confidence

The National Institutes of Health Women's Health Initiative reported that menopausal hormone therapy started in women age 65 or older increased the risk of dementia.

Notes on verification

Well-corroborated by the WHIMS trial (NIH-funded ancillary to WHI), peer-reviewed publications in JAMA, and subsequent reviews. Multiple independent sources including PubMed-indexed literature confirm the specific age-65+ finding. [tier=silver indep_score=0.925 clusters=2 claim_tier=notable]

Sources

The National Institutes of Health Women's Health Initiati… · DeepInquiry