Distinct Metabolomic and Clinical Phenotypes of Depression in Heart Failure ― Pilot Exploratory Analysis ―
Abstract
BACKGROUND: Depression is common among patients with heart failure (HF) and worsens prognosis, but its metabolic heterogeneity remains unclear. METHODS AND RESULTS: Fifty HF patients completed the Patient Health Questionnaire-9 (PHQ-9) and underwent metabolomic profiling of 163 metabolites. Depressed patients (PHQ-9 score ≥5; n=26) were stratified using k-means clustering. Spearman's correlation with false discovery rate (FDR) correction (FDR
Fields of Study & Subjects
Metabolomics and Mass Spectrometry Studies
Heart Failure Treatment and Management
GDF15 and Related Biomarkers
Publication details
- Journal / source
- Circulation Journal
- Publisher
- Japanese Circulation Society
- Volume
- 90
- Issue
- 6
- Pages
- 691–700
- Publication date
- 23 April 2026
- Language
- EN