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Heart failure (HF) patients have a poor prognosis, yet outcomes might be improved by early identification of risk. We investigated the prognostic value of B-type natriuretic peptide (BNP) in patients at risk for HF (American College of Cardiology [ACC]/American Heart Association [AHA] HF Stages A and B), and compared prognosis with Stage C/D patients.Outpatients referred for echocardiogram (n=829)...
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