Trajectory of Multidimensional Frailty Across Recurrent Heart Failure Hospitalizations ― A Single-Center Longitudinal Cohort Study ―
Abstract
BACKGROUND: Heart failure (HF) is characterized by recurrent clinical deterioration, and multidimensional frailty (i.e., functional status, nutritional status, sarcopenia-related phenotypes, and cognitive impairment) is a key determinant of prognosis. We explored longitudinal changes in these multidimensional domains across recurrent hospitalizations for HF. METHODS AND RESULTS: This single-center retrospective cohort study analyzed 337 patients initially hospitalized for HF between 2016 and 2024 who subsequently experienced ≥1 rehospitalization (total 780 admissions). Longitudinal changes across repeated hospitalizations were evaluated using age- and sex-adjusted linear mixed-effects models. The median age was 83 years, and 47.2% were women. Across repeated hospitalizations, frailty and functional status worsened (Clinical Frailty Scale, β=0.40, P
Fields of Study & Subjects
Frailty in Older Adults
Heart Failure Treatment and Management
Chronic Disease Management Strategies
Publication details
- Journal / source
- Circulation Journal
- Publisher
- Japanese Circulation Society
- Volume
- 90
- Issue
- 11
- Pages
- 1675-1681
- Publication date
- 25 May 2026
- Language
- EN