Physical exercise is associated with reduced cognitive frailty in community-dwelling older adults, partially mediated by self-efficacy
In a cross-sectional study of 563 community-dwelling older adults in China, the prevalence of cognitive frailty was 21.3%. Physical exercise was directly associated with cognitive frailty and indirectly through self-efficacy, with the mediation effect accounting for 35.17% of the total effect.
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Physical exercise is associated with reduced cognitive frailty in community-dwelling older adults, partially mediated by self-efficacy The current body of evidence comprises 1 study. EvidenceHub rates the overall confidence at 34/100 (low).
The Claim
Physical exercise is associated with reduced cognitive frailty in community-dwelling older adults, partially mediated by self-efficacy
This conclusion is most relevant to: Community-dwelling older adults in Henan Province, China.
What the Research Shows
The conclusion draws on 1 linked study. Highlights from the cited literature:
- ▸Association between physical exercise and cognitive frailty among community-dwelling older adults: the mediating role of self-efficacy. (Frontiers in public health, 2026) —
How It Works
The proposed biological pathway:
- ▸Physical exercise is associated with lower cognitive frailty
- ▸Physical exercise is associated with higher self-efficacy
- ▸Higher self-efficacy is associated with lower cognitive frailty
- ▸Self-efficacy partially mediates the association between physical exercise and cognitive frailty
Who Might Benefit
Evidence fit by population:
- ▸Community-dwelling older adults in Henan Province, China
Recommended Dose
N/A
Limitations & Caveats
Important context when interpreting this evidence:
- ▸Cross-sectional design prevents causal inference
- ▸Convenience sampling may limit generalizability
- ▸Self-reported measures may introduce bias
Frequently Asked Questions
What is the prevalence of cognitive frailty in this study?▼
The prevalence was 21.3% among community-dwelling older adults.
How much of the association between physical exercise and cognitive frailty is mediated by self-efficacy?▼
Self-efficacy mediated 35.17% of the total effect.
What was the study design?▼
It was a cross-sectional survey using convenience sampling.
What measures were used to assess physical exercise and self-efficacy?▼
Physical exercise was measured with the Physical Activity Rating Scale-3 (PARS-3), and self-efficacy with the General Self-Efficacy Scale (GSES).
References
- 1.Liang D, Jia R, Wu Z, Fan T, Pan Y. “Association between physical exercise and cognitive frailty among community-dwelling older adults: the mediating role of self-efficacy..” Frontiers in public health, 2026. PMID: 42625706 DOI: 10.3389/fpubh.2026.1903378