QRS duration is a risk indicator of adverse outcomes after MitraClip.
Atsushi SugiuraMarcel WeberNoriaki TabataTadahiro GotoCan ÖztürkMao-Shin LinSebastian ZimmerGeorg NickenigJan-Malte SinningPublished in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2021)
Prolonged QRS duration was associated with an increased risk of mortality and re-hospitalization and less improvement of LVEF following TMVR. QRS duration could be a useful marker to predict adverse outcomes and LV function after TMVR.