Differing effects of cardiac resynchronization therapy on long-term mortality in patient subgroups of MADIT-CRT defined by baseline conduction and 1-year post-treatment left ventricular remodeling
Keywords: CRT, cardiac resynchronization therapy; CRT-D, cardiac resynchronization with defibrillator; HR, hazard ratio; ICD, implanted cardioverter-defibrillator; IVCD, intraventricular conduction delay; LBBB, left bundle branch block; LVESV, left ventricular end-