Meta-Analysis
Hormone Therapy Does Not Raise or Lower Dementia Risk
This Lancet systematic review and meta-analysis of over one million participants found no significant association between menopausal hormone therapy use and the risk of mild cognitive impairment or dementia in postmenopausal women. The authors conclude that MHT should not be prescribed for dementia prevention, but equally should not be withheld on that basis, reinforcing individualized decision-making based on other benefits and risks.
Citation
Melville M, He L, Desai R, Nyamayaro P, Fox C, Kothari KU, et al. Menopause hormone therapy and risk of mild cognitive impairment or dementia: a systematic review and meta-analysis. Lancet Healthy Longev. 2025 Dec;6(12):100803. doi:10.1016/j.lanhl.2025.100803. PMID: 41448220.
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