30-day patient reported outcomes can be predicted by change in left atrial pressure and not change in transmitral gradient following MitraClip.
Keniel PierreDemilade A AdedinsewoMohammed Al-HijjiWilliam R MirandaMohamad AlkhouliMackram F EleidMayra GuerreroPeter M PollakCharanjit S RihalAbdallah El SabbaghPublished in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2021)
Unlike change in left atrial pressure, change in MG post-MitraClip was not associated with patient reported outcomes at 30 days and did not correlate with change in left atrial pressure. Long-term follow up is needed to evaluate the impact of LA pressure on symptoms.