Table 2.
Patient characteristics and comparison between patients with [P(v-a)CO2] < 5.0 and [P(v-a)CO2] ≥ 5.0 in intraoperative.
| Variables | All patients (n = 66) |
[P(v-a)CO2] < 5.0 mmHg (n = 22) |
[P(v-a)CO2] ≥ 5.0 mmHg (n = 44) |
P |
|---|---|---|---|---|
| Transfusion (%) | 50.0 | 40.9 | 54.5 | 0.29 |
| Crystalloids (mL) | 7000 (4625–8875) | 5500 (4500–8650) | 7000 (5500–8875) | 0.44 |
| Colloids (mL) | 1000 (500–1000) | 500 (500–1250) | 1000 (500–1000) | 0.26 |
| Fluid balance (ml) | 800 (175–1420) | 400 (−250–875) | 800 (262–1750) | 0.13 |
| Vasopressors (%) | 32.5 | 23.5 | 40.5 | 0.27 |
| Length of surgery (hours) | 6.9 ± 2.4 | 7.0 ± 3.1 | 6.8 ± 1.9 | 0.83 |
Values between brackets represent the median and percentile 25–75%.