Table II.
Intra-operative data.
| Parameter | CV group (n=43) | PV group (n=44) | P-value |
|---|---|---|---|
| Mechanical ventilation time (min) | 145.97±60.02 | 156.15±50.43 | 0.41 |
| Operation time (min) | 125.03±34.23 | 127.21±44.26 | 0.82 |
| Tidal volume (ml) | 535.64±59.18 | 440.64±55.37 | 0.00 |
| RR (breaths/min) | 12.59±1.67 | 13.54±1.43 | 0.01 |
| Arousal time (min) | 15.68±9.34 | 14.73±8.69 | 0.33 |
| Crystalloid volume (ml/kg) | 18.26±3.41 | 18.55±4.17 | 0.72 |
| Colloid volume (ml/kg | 9.29±2.00 | 9.14±1.79 | 0.71 |
| Urine output (ml/kg) | 1.38±0.57 | 1.41±0.65 | 0.79 |
| Blood loss (ml) | 83.82±27.38 | 89.25±34.87 | 0.42 |
Values are expressed as the mean ± standard deviation. CV, conventional ventilation; PV, protective ventilation; RR, respiratory rate.