Table 2.
Mean (standard deviation) CPB-related variables, stratified by group.
| Variables | Groups | P-value | |
|---|---|---|---|
| G1 (roller pump) | G2 (centrifugal pump) | ||
| Duration of CPB (min) | 83.17 (31.61) | 81.50 (25.50) | >0.05 |
| Arterial flow (mL/kg/min) | 3637.33 (523.21) | 3767.00 (671.03) | >0.05 |
| MAP during CPB (mmHg) | 65.80 (4.67) | 65.00 (5.71) | >0.05 |
| Aortic clamping time (min) | 52.77 (24.72) | 47.00 (19.04) | > 0.05 |
| Urinary output during CPB (mL) | 303.67 (208.31) | 312.50 (245.74) | > 0.05 |
CPB=cardiopulmonary bypass; MAP=mean arterial pressure; min=minutes