Table 2.
Baseline | Dobutamine (10 μg/kg/min) | p Value | |
Heart rate (beats/min) | 74 (12) | 83 (15) | <0.001 |
Systolic blood pressure (mm Hg) | 125 (22) | 125 (19) | 0.960 |
Diastolic blood pressure (mm Hg) | 76 (11) | 73 (11) | 0.018 |
Rate–pressure product | 9250 (2376) | 10377 (3017) | <0.001 |
Wall motion score index | 2.8 (0.5) | 2.5 (1.0) | <0.001 |
Values are mean (SD).