Fig. 5From: Effectiveness of a new cardiac risk scoring model reclassified by QRS fragmentation as a predictor of postoperative cardiac event in patients with severe renal dysfunctionSubgroup analysis showing postoperative MACE according to the FRCRI score. p values for interaction according to sex, age, LVEF, and ST change were > 0.05. MACE = major adverse cardiac events, FRCRI = sum of Revised Cardiac Risk Index score and fragmented QRS scoreBack to article page