Clinical characteristic | Value |
---|---|
Age (y) | 67 ± 9 |
Men | 31 (74) |
Ischemic cardiomyopathy | 28 (67) |
Idiopathic dilated cardiomyopathy | 14 (33) |
Previous infarction | 24 (57) |
Q wave on electrocardiogram | 18 (43) |
QRS duration (ms) | 153 ± 32 |
2D echocardiographic variables | |
LVEDV (mL) | 251 ± 87 |
LVESV (mL) | 193 ± 83 |
LVEF (%) | 24 ± 7 |
6-min walk test (m) | 330 ± 109 |
Quality-of-life score | 37 ± 18 |
NYHA class | 2.9 ± 0.4 |
Data are presented as mean ± SD or as number (%).