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OBJECTIVE This study undertook to determine if the presence of atrial fibrillation in patients with asymptomatic and symptomatic left ventricular dysfunction was associated with increased mortality(More)
OBJECTIVES The present analysis examines the prognostic implications of moderate renal insufficiency in patients with asymptomatic and symptomatic left ventricular systolic dysfunction. BACKGROUND(More)
Heterogeneity of heart failure (HF) phenotypes indicates contributions from underlying common polymorphisms. We considered polymorphisms in the beta(1)-adrenergic receptor (beta(1)AR), a beta-blocker(More)