Table 2.
HR, beat/min | Mean AoP, mmHg | LVSP, mmHg | LVEDP, mmHg | RPP × 103, mmHg/min | |
---|---|---|---|---|---|
Baseline | |||||
MI | 117 ± 19 | 80 ± 5 | 100 ± 16 | 7 ± 1 | 11.7 ± 2.4 |
MI + cell | 110 ± 13 | 76 ± 8 | 97 ± 12 | 5 ± 1 | 10.6 ± 1.2 |
Db + Dp | |||||
MI | 150 ± 7* | 97 ± 7* | 155 ± 16* | 8 ± 2 | 23.3 ± 2.7* |
MI + cell | 142 ± 14* | 101 ± 8* | 156 ± 21* | 5 ± 2 | 22.1 ± 3.3* |
Values are means ± SD. Db + Dp, dobutamine and dopamine (each 20 μg•kg−1•min−1 iv); HR, heart rate; Mean AoP, mean aortic pressure; LVSP, left ventricular systolic pressure; LVEDP, left ventricular end-diastolic pressure; RPP, rate pressure product (HR × LVSP).
P < 0.05 vs. baseline.