Association of Annual N-Terminal Pro-Brain Natriuretic Peptide Measurements with Clinical Events in Patients with Asymptomatic Nonsevere Aortic Stenosis : A Post Hoc Substudy of the SEAS Trial
Importance: Recent studies have questioned the presumed low-risk status of patients with asymptomatic nonsevere aortic stenosis (AS). Whether annual N-terminal pro-brain natriuretic peptide (NT-proBNP) measurements are useful for risk assessment is unknown. Objective: To assess the association of annual NT-proBNP measurements with clinical outcomes in patients with nonsevere AS. Design, Setting, a