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Pre-CRT baseline characteristics of study population (n = 36)
| Age (year) | 63 ± 10 |
|---|---|
| Demographics | |
| Male | 27 |
| Female | 9 |
| LVEF (%) | 28.9 ± 5.9 |
| QRS duration (ms) | 162.2 ± 23.6 |
| NYHA class | II, 12; III, 17; IV, 7 |
| Type of cardiomyopathy | |
| Ischemia | 6 |
| Non-Ischemia | 30 |
LVEF, left ventricular ejection fraction; NYHA, New York Heart Association
