Unsupervised machine learning to identify subphenotypes among cardiac intensive care unit patients with heart failure.
Journal:
ESC heart failure
PMID:
39160644
Abstract
AIMS: Hospitalized patients with heart failure (HF) are a heterogeneous population, with multiple phenotypes proposed. Prior studies have not examined the biological phenotypes of critically ill patients with HF admitted to the contemporary cardiac intensive care unit (CICU). We aimed to leverage unsupervised machine learning to identify previously unknown HF phenotypes in a large and diverse cohort of patients with HF admitted to the CICU.