Body mass index and activities of daily living impairment: systematic review and meta-analysis
Abstract
Both underweight and obesity have been linked to increased risk of disability, yet evidence on the relationship between body mass index (BMI) and activities of daily living (ADL) impairment remains inconsistent. To examine these associations in adults, we conducted this systematic review and meta-analysis following the standard methods and reported according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020 guidelines. Six databases were searched from inception to August 12, 2024. The protocol is registered in the PROSPERO (CRD42022357046). Abstracts and full-text articles describing associations between BMI and ADL impairment were screened using Rayyan software. Study quality was assessed using the RoBANS tool. A random-effects model meta-analysis was performed using metaanalysisonline, a web-based meta-analytic platform, with BMI categories of
Fields of Study & Subjects
Nutrition and Health in Aging
Obesity
Physical Activity
Diet
Physical Activity and Health
Publication details
- Journal / source
- European Journal of Clinical Nutrition
- Publisher
- Springer Science and Business Media LLC
- Volume
- 80
- Issue
- 5
- Pages
- 449–457
- Publication date
- 18 February 2026
- Language
- EN