Research Square
Sleep Quality as an Independent Marker of Prefrailty Among Community-Dwelling Older Adults: Beyond Conventional Physical Performance Measures
Preprint: cross-sectional study of 110 peopleBiomarkers
Abstract
Background Prefrailty is a transitional, potentially reversible stage between robustness and frailty. Identifying modifiable factors associated with prefrailty is critical for frailty prevention.
- Gait speed
- Muscle strength
- Pittsburgh Sleep Quality Index
- Revised Japanese Cardiovascular Health Study criteria
- Humans
The paper
Josai International University
Research Square, 10 Aug 2026, CC BY, Preprint, not peer-reviewed
