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Background: Echocardiography with Doppler examination of the aortic valve provides a very accurate assessment of the transvalvular gradient and is used to monitor progression of aortic stenosis (AS). Plasma brain natriuretic peptide (BNP) has been shown to correlate with end-systolic wall stress in patients with AS. Aim: We hypothesized that plasma N-terminal proBNP (NT proBNP) and a newly identified...
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