QRS Narrowing Following CRT Implantation: Predictors, Dynamics, and Association with Improved Long-Term Outcome.
Daniel LapidotMoshe Rav AchaTali Bdolah-AbramRivka FarkashMichael GliksonTal HasinPublished in: Journal of clinical medicine (2022)
Post-CRT acute QRS narrowing ≥ 20 ms is independently associated with favorable long-term outcomes and might be considered as a novel measure for procedural success.