NPPB and Complete right bundle branch block: Based on univariate analyses of baseline demographics, laboratory, electrocardiographic, echocardiographic, and CT measurement, and procedure data, and preoperative BNP levels, significant differences were noted in the presence or absence of preoperative complete right bundle branch block (cRBBB) or first-degree AVB and LVOT morphology between the pacemaker and non-pacemaker groups (Table 1).