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Stroke volume index and transvalvular flow rate trajectories in severe aortic stenosis treated with TAVR.

Guglielmo GalloneFabian IslasFederico De MarcoFrancesco MelilloPier Pasquale LeonePaolo CimagliaMaria Concetta PastoreAnna FranzoneFederico LandraFrancesco BrunoLuca ScudelerPilar Jimenez-QuevedoTommaso VivaFrancesco PiroliRenato BragatoMichele TrichiloAnna DegiovanniFederica IlardiAlessandro AndreisLuis Nombela-FrancoTusa MaurizioMarco ToselliFederico ConrottoMatteo MontorfanoRachele ManzoMatteo CameliGiuseppe PattiGiulio StefaniniLuca TestaFrancesco GianniniEustachio AgricolaJavier EscanedFabrizio D'AscenzoGaetano M De Ferrari
Published in: European heart journal. Cardiovascular Imaging (2023)
Baseline flow status was not an independent predictor of mid-term mortality among all-comers with severe AS undergoing TAVR. Flow recovery early after TAVR was frequent. Post-TAVR FR, but not SVi, was independently associated with mid-term all-cause mortality. By impacting flow status, AV replacement modifies the association of flow status with outcomes.
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