ECG‐Based Artificial Intelligence for Classifying Left Ventricular Dysfunction and Heart Failure With Preserved Ejection Fraction
Abstract
BACKGROUND: Left ventricular (LV) dysfunction and heart failure with preserved ejection fraction (HFpEF) often present with early signs that are frequently overlooked or attributed to other conditions. This study proposes a novel, externally validated artificial intelligence (AI) tool using ECG data (ECG-AI) for the simultaneous detection of subtypes of LV dysfunction and HFpEF. METHODS: Two ECG-AI models, using 12-lead or single-lead ECG, were developed using data from Atrium Health Wake Forest Baptist and University of Tennessee Health Science Center (UTHSC) to classify ECGs into 4 categories: reduced LV ejection fraction (rEF; EF
Fields of Study & Subjects
ECG Monitoring and Analysis
Heart Failure Treatment and Management
Cardiovascular Function and Risk Factors
Publication details
- Journal / source
- Journal of the American Heart Association
- Publisher
- Ovid Technologies (Wolters Kluwer Health)
- Volume
- 15
- Issue
- 15
- Pages
- e041948–e041948
- Publication date
- 28 July 2026
- Language
- EN