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SR = sinus rhythm; AF = atrial fibrillation; AV = atrioventricular; LBBB = left bundle branch block; LVEF = left ventricular ejection fraction; HF = heart failure; GDMT = guideline directed medical therapy; HFrEF = heart failure with reduced ejection fraction; HFmrEF = heart failure with mildly reduced ejection fraction; HFpEF = heart failure with preserved ejection fraction; HR = heart rate.
