Impact of Aortic Valve Replacement on Outcome of Symptomatic Patients With Severe Aortic Stenosis With Low Gradient and Preserved Left Ventricular Ejection Fraction
Author(s) -
Alper Özkan,
Rory Hachamovitch,
Samir Kapadia,
E. Murat Tuzcu,
Thomas H. Marwick
Publication year - 2013
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/circulationaha.112.001094
Subject(s) - medicine , aortic valve replacement , cardiology , ejection fraction , hazard ratio , stenosis , aortic valve stenosis , aortic valve , confidence interval , heart failure
The optimal management of low-gradient "severe" aortic stenosis (mean gradient <40 mm Hg, indexed aortic valve area ≤0.6 cm2/m2) with preserved left ventricular ejection fraction remains controversial because gradients may be similar after aortic valve replacement (AVR). We compared outcomes of low-gradient severe aortic stenosis with AVR or medical therapy.
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