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Kaplan-Meier Curves Stratified by Random Forest Algorithm Using 7 Variables
The 7 variables include age, pre-existing HF, creatinine clearance, cardiothoracic ratio on x-ray, LV ejection fraction, LV end-systolic diameter, and LV asynergy. CI = confidence interval; HF = heart failure; HR = hazard ratio; ML = machine learning; LV = left ventricular.
