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Hormone replacement therapy and longitudinal cognitive performance in postmenopausal women
Ruth O'Hara1, Carmen M Schröder, Cinnamon Bloss
1Dept. of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA 94305-5550, USA. roh@leland.stanford.edu
Summary
Hormone replacement therapy (HRT) did not significantly impact cognitive performance over five years in postmenopausal women. Mood state also did not influence the relationship between HRT and cognitive function.
Area of Science:
- Gerontology
- Neuroscience
- Endocrinology
Background:
- Cognitive decline is a concern for postmenopausal women.
- Hormone replacement therapy (HRT) is a common intervention for menopausal symptoms.
- The effect of HRT on cognitive function in older women requires further investigation.
Purpose of the Study:
- To examine the longitudinal impact of HRT on cognitive performance.
- To assess cognitive changes in postmenopausal women over a 5-year period.
- To control for the influence of mood state on cognitive performance.
Main Methods:
- A 5-year follow-up study was conducted.
- Participants included 69 community-dwelling, postmenopausal women.
- Cognitive performance was compared between 37 HRT users and 32 non-users, with groups matched for age, education, and follow-up interval.
Main Results:
- No significant main effect of HRT was observed on any cognitive measures.
- Depressive symptomatology did not alter the relationship between HRT and cognitive performance.
- Longitudinal cognitive performance remained consistent regardless of HRT use.
Conclusions:
- The study findings do not support a significant effect of HRT on longitudinal cognitive performance in postmenopausal women.
- HRT does not appear to influence cognitive trajectories in this population.
- Further research may explore other factors influencing cognitive health in postmenopausal women.