Global Prevalence, Incidence, and Factors Influencing Falls in Older Adults With Dementia: Implications for Nursing and Healthy Aging. Octary T, et al, J Nurs Scholarsh 2025.
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Résumé et points clés
Design: A meta-analysis.
Methods: We searched CINAHL, PubMed, Embase, ProQuest, Scopus, Web of Science, and PsycINFO from database inception to April 30, 2024. Older adults with dementia in nursing homes or dementia-specialized care units were included. The pooled prevalence was analyzed using a generalized linear mixed model with random effects using R software. Incidence rates were reported per person-year using comprehensive meta-analysis software. Study quality was assessed using Hoy's criteria. Variations in the pooled prevalence of falls were explored through moderator analyses.
Results: This meta-analysis included 21 studies involving 35,449 participants. The pooled prevalence of falls was 45.6%, with subtypes showing 39.2%, 35.2%, and 29.0% among Alzheimer's dementia, vascular dementia, and mixed dementia subtypes, respectively. Falls were more prevalent in dementia-specialized care units (53.0%) than in nursing homes (42.6%). The overall incidence rate was 3.61 per person-year, higher in dementia-specialized care units (5.80) than in nursing homes (3.17). Subgroup analyses revealed higher fall prevalence in women (70.0%) than in men (30.6%). Meta-regression indicated that comorbidities, including delirium, visual impairment, and arthritis, increased fall risk.
Conclusions: This meta-analysis revealed a high incidence of falls in nearly half of older adults with dementia, particularly among those in dementia specialized care units.
Clinical relevance: Healthcare professionals should prioritize regular fall risk assessments, tailored interventions, and environmental safety modifications, particularly in dementia-specialized care units, to reduce fall-related injuries and improve patient outcomes.
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