TY - JOUR
PY - 2018//
TI - Sex differences in the association of alcohol with cognitive decline and brain pathology in a cohort of octogenarians
JO - Psychopharmacology
A1 - Wardzala, Casia
A1 - Murchison, Charles
A1 - Loftis, Jennifer M.
A1 - Schenning, Katie J.
A1 - Mattek, Nora
A1 - Woltjer, Randall
A1 - Kaye, Jeff
A1 - Quinn, Joseph F.
A1 - Wilhelm, Clare J.
SP - 761
EP - 770
VL - 235
IS - 3
N2 - RATIONALE: The beneficial effects of moderate alcohol may differ in aging men versus women.
OBJECTIVES: Cognitive and functional decline and neuropathology were investigated in a cohort of aging men and women with diverse alcohol histories.
METHODS: Non-demented (Clinical Dementia Rating (CDR) of ≤ 0.5 and a Mini-Mental State Examination (MMSE) score of > 24), autonomously living participants were tracked in longitudinal aging studies to examine self-report and objective tests of rates of decline in a cohort (n = 486) of octogenarians. Neurofibrillary tangles (NFTs; Braak stage) and neuritic plaques (NPs) were staged at autopsy in a subset of participants (n = 149) using current standard neuropathologic diagnostic criteria.
RESULTS: Moderate drinking men had an attenuated rate of decline compared to rare/never drinkers and women on the MMSE and CDR sum of boxes. In contrast, moderate drinking women had a reduced rate of decline only in the Logical Memory Delayed Recall Test (LMDR) compared to rare/never drinkers and men. Moderate alcohol consumption was associated with a reduction in the incidence of advanced (stages 5-6) Braak NFT stage in men (p < 0.05), with no effect in women.
CONCLUSIONS: In this cohort, men experienced a broader range of beneficial effects associated with alcohol. Alcohol's effects may differ in men and women in important ways that suggest a narrower beneficial window.
Language: en
LA - en SN - 0033-3158 UR - http://dx.doi.org/10.1007/s00213-017-4791-6 ID - ref1 ER -