Echocardiographic Doppler data
| Variables | Controls (group A) (n = 26) | Heart failure (group B) (n = 16) | p Value |
|---|---|---|---|
| Data are mean (SD). | |||
| Aortic pre-ejection time interval (ms) | 150 (22) | 208 (23) | <0.001 |
| Pulmonary pre-ejection time interval (ms) | 117 (22) | 162 (33) | <0.001 |
| Interventricular delay (ms) | 32 (10) | 55 (14) | <0.001 |
| Intra-LV delay (ms) | 33 (9) | 52 (13) | <0.001 |