Phenotype-Based Risk Stratification in Patients With New-Onset Atrial Fibrillation Following Myocardial Infarction Using a Data-Driven Approach.
BACKGROUND Atrial fibrillation (AF) after myocardial infarction (MI) is associated with significant morbidity and mortality, yet existing risk stratification tools perform poorly in this population. Conventional predictors fail to capture multidimensional risk, while data-driven approaches may identify latent phenotype...