Predicting response to cardiac resynchronization therapy: Use of strict left bundle branch block criteria.
Alexios HadjisAhmed AlTurkiRiccardo ProiettiMauricio MontemezzoMartin BernierJacqueline JozaTomy HadjisVidal EssebagPublished in: Pacing and clinical electrophysiology : PACE (2019)
Strict LBBB predicted a reduction in QRS duration and an increase in LVEF compared to conventional LBBB and non-LBBB morphology in patients with HFrEF who received CRT.