HR (95% CI) P HR (95% CI) P
Age, years 1.0 (0.9 – 1.0) 0.808 - -
Stroke 1.2 (0.3 – 4.9) 0.839 - -
NYHA class III or IV 1.2 (0.4 – 2.8) 0.354 - -
LVEF, baseline (%) 0.9 (0.9 – 1.0) 0.335 - -
QRS duration (ms) 1.0 (0.9 – 1.0) 0.648 - -
Chronic kidney disease 0.7 (0.3 – 1.7) 0.510 - -
Hemoglobin (g/dL) 1.0 (0.8 – 1.2) 0.657 - -
Atrial fibrillation 0.9 (0.4 – 2.2) 0.895 - -
CRT-D 0.6 (0.2 – 1.0) 0.055 0.7 (0.3 – 1.4) 0.283
Chagas cardiomyopathy 3.9 (1.8 – 8.4) 0.001 2.1 (0.9 – 5.3) 0.106
Ischemic cardiomyopathy 2.1 (0.6 – 7.0) 0.224 - -
Upgrade 4.7 (2.2 – 9.9) < 0.001 2.9 (1.2 – 7.1) 0.019