Fig. 4From: Effectiveness of a new cardiac risk scoring model reclassified by QRS fragmentation as a predictor of postoperative cardiac event in patients with severe renal dysfunctionReceiver operating characteristic curve analysis of RCRI and FRCRI as predictors of perioperative MACE. RCRI = Revised Cardiac Risk Index, FRCRI = sum of Revised Cardiac Risk Index score and fragmented QRS score, MACE = major adverse cardiac events, MI = myocardial infarction, AUC = area under curveBack to article page