Influence of comorbidities, geriatric syndromes, and frailty on mortality risk by discharge destination in older adults after acute hospitalization: a nationwide cohort study.

Front Public Health · 2026 · PMC12983232 · PMID 41835403

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an unexpected trendno p-value reported

While greater frailty severity was generally associated with higher mortality risk, an unexpected trend was observed after adjusting for multiple confounding factors (adjusted for CCI and geriatric syndrome), the mortality risk appeared to decrease in patients with moderate to severe frailty (severe frailty: aHR 0.757).

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