Figure 3: (A) Composite outcome of heart failure-related hospitalizations and all-cause mortality, number of event. (B) Heart failure-related hospitalizations, number of event. (C) All-cause mortality, number of event. HFH, heart failure-related hospitalizations; CI, confidence interval; LBBP, left bundle branch area pacing; BVP, biventricular pacing; M-H, Mantel-Haenszel method.