Table 2.
Intraoperative and postoperative data.
| Group 1≤ 6 hrs (n=99) | Group 2> 6 hrs (n=36) | P value | |
|---|---|---|---|
| ACC time (min) | 28.45±11.18 | 31.30±14.91 | 0.443 |
| CPB time (min) | 46.75±13.84 | 50.91±19.53 | 0.522 |
| VIS | 9.01±2.05 | 10.65±2.94 | 0.001 |
| Arterial blood gas | |||
| pH | 7.38±0.04 | 7.38±0.07 | 0.937 |
| PCO2 (mmHg) | 38.29±5.78 | 38.20±7.9 | 0.978 |
| PO2 (mmHg) | 246.57±79.28 | 207.98±82.52 | 0.034 |
| Hematocrit (%) | 39.26±5.94 | 37.08±6.86 | 0.057 |
| Bicarbonate (mEq/L) | 26.24±24.82 | 22.85±3.12 | 0.893 |
| MVT (hours) | 4.4±0.9 | 25.9±24.9 | <0.001 |
| ICU stay (days) | 3.1±1.3 | 5.6±2.9 | <0.001 |
| Hospital stay (days) | 7.8±2.4 | 11.2±4.9 | <0.001 |
ACC=aortic cross-clamp; CPB=cardiopulmonary bypass; VIS=vasoactive inotropic score; PCO2=partial pressure of carbon dioxide; PO2=partial pressure of oxygen; MVT=mechanical ventilation time; ICU=intensive care unit