Differential Response to Heart Rate Reduction by Carvedilol in Heart Failure and Reduced Ejection Fraction Between Sinus Rhythm and Atrial Fibrillation - Insight From J-CHF Study
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Background: Heart rate (HR) reduction by β-blocker might not benefit patients with heart failure and reduced ejection fraction (HFrEF) with atrial fibrillation (AF). Methods and Results: The J-CHF study was a prospective randomized multicenter trial that assi... ...