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Table 1 Patient Population (24 Pts)

From: Fusion beat in patients with heart failure treated with left ventricular pacing: may ECG morphology relate to mechanical synchrony? A pilot study

Age, yrs

66 ± 10

Males, N (%)

15 (63%)

Females, N (%)

9 (37%)

QRS width, ms

166 ± 17

NYHA class, N

2.73 ± 0.46

EF, %

28 ± 5

Post_MI Cardiopathy, N (%)

16 (67%)

Valvular Cardiopathy, N (%)

1 (4%)

Idiopathic Dilated Cardiomyopathy, N (%)

7 (29%)

  1. NYHA = New York Heart Association; EF = ejection fraction; MI = myocardial infarction.