Apathy linked with higher mortality in older adults with dementia
A review linked apathy and greater overall psychological and behavioral symptom burden with death from any cause. Other individual symptoms generally had no significant association, and results varied across studies.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Among older adults with dementia, the review linked apathy and a greater overall burden of nondepressive psychological and behavioral symptoms with higher mortality. Most other individual symptoms had no statistically significant association. These observational results cannot show that symptoms cause earlier death or that treating them would extend life.
The reported variation between studies was very high. The abstract gives no follow-up durations, explicit symptom reference groups or absolute mortality risks, limiting interpretation for an individual person's outlook.
What researchers found
Death from any cause
Pooled association in older adults with dementia; the abstract does not specify symptom comparison groups or follow-up periods.
What symptom burden meant
The review examined nondepressive symptoms separately and together, including apathy, anxiety and sleep disturbances. Apathy means reduced interest or motivation. Its association was reported alongside an association for the overall burden of symptoms.
Association leaves treatment questions open
The analysis combined adjusted mortality associations from existing studies. Adjustment accounts statistically for measured factors, but does not establish causation. The review did not test whether reducing apathy or other symptoms would improve survival.
The original publication
The Impact of Nondepressive Neuropsychiatric Symptoms on Mortality in Dementia: A Systematic Review and Meta-Analysis.
O'Hara-Veintimilla K, Borda MG, Martínez-Alderete L et al.
Am J Geriatr Psychiatry · 2025
- PubMed ID
- 40651930
- Record checked
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