Transcatheter aortic-valve replacement for inoperable severe aortic stenosis.

Publication/Presentation Date

5-3-2012

Abstract

BACKGROUND: Transcatheter aortic-valve replacement (TAVR) is the recommended therapy for patients with severe aortic stenosis who are not suitable candidates for surgery. The outcomes beyond 1 year in such patients are not known.

METHODS: We randomly assigned patients to transfemoral TAVR or to standard therapy (which often included balloon aortic valvuloplasty). Data on 2-year outcomes were analyzed.

RESULTS: A total of 358 patients underwent randomization at 21 centers. The rates of death at 2 years were 43.3% in the TAVR group and 68.0% in the standard-therapy group (P

CONCLUSIONS: Among appropriately selected patients with severe aortic stenosis who were not suitable candidates for surgery, TAVR reduced the rates of death and hospitalization, with a decrease in symptoms and an improvement in valve hemodynamics that were sustained at 2 years of follow-up. The presence of extensive coexisting conditions may attenuate the survival benefit of TAVR. (Funded by Edwards Lifesciences; ClinicalTrials.gov number, NCT00530894.).

Volume

366

Issue

18

First Page

1696

Last Page

1704

ISSN

1533-4406

Disciplines

Medicine and Health Sciences

PubMedID

22443478

Department(s)

Department of Surgery

Document Type

Article

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