marginal significanceP = 0.077
In order to evaluate the hypothesis, the relative angle in LAO 30° view was measured for each patient ( Figure 3A and B ), finding that the LBBP-ARC group had a larger relative angle than the LBBP-alone group with marginal significance (22.2 ± 11.5° vs. 18.1 ± 11.4°, P = 0.077) ( Figure 3C ).