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Body mass index at enrollment dichotomized at 30 kg/m2 . African American ethnicity. Hispanic ethnicity. Cardiac resynchronization therapy. Left Ventricular Ejection Fraction dichotomized at 25%. Left ventricular end systolic volume dichotomized at 170 (mL/m2) Heart rate dichotomized at 80 bpm ... ICD. CRT-D. Median (IQR) Median (IQR) HR* (95 ... ................
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