borderline significantP = 0.0617
There were no significant differences in age, etiology, QRSd, LVEF and baseline rhythm between the LBBB and NICD subgroups, however the QRSd was longer in the LBBB subgroup in a borderline significant manner (171 ± 23.45 vs . 162.2 ± 24.97 ms, P = 0.0617).