borderline significantp = 0.099
In Kaplan–Meier analysis of all patients with LBBB and IVCD, dichotomized based on the pre‐implant median LVAT (80 ms in the LBBB and IVCD group), patients with a longer pre‐implant LVAT had a borderline significant risk reduction of heart failure hospitalization and all‐cause mortality (Figure 3A , log‐rank p = 0.099).