Fig. 5

Performance of Phenogroups in Assessing All-Cause Mortality. (A) Kaplan Meyer curve and stratified risk categories for patients in phenogroups Cluster A, Cluster B, and Cluster C. (B) Time-to-event Concordance Index (C-Index) for groups (1) GRACE 2.0 score alone, (2) GRACE + Cluster A, (3) GRACE + left ventricular global longitudinal strain (GLS), and (4) using all three variables through CoxPH regression. (C) Incremental value of ultrasomics features (i.e., Cluster A) in predicting all-cause mortality, over the 1-year follow-up period. GRACE = Global Registry of Acute Coronary Events