Table 2 Univariate analysis of intraoperative characteristics
Variable | Standard stay group (n = 62) | Prolonged stay group (n = 23) | P |
|---|---|---|---|
Duration of anesthesia (min) | 240.26 ± 7.23 | 277.13 ± 13.71 | 0.013 |
MAP after induction (mmHg) | 52.84 ± 1.28 | 50.70 ± 1.66 | 0.361 |
SpO2after induction (%) | 92.0 (89.0–96.0) | 88.0 (82.0–94.0) | 0.039 |
Duration of CPB (min) | 99.00 (78.75-123.25) | 130.00 (112.00-170.00) | 0.000 |
Duration of ACC (min) | 67.55 ± 28.01 | 88.09 ± 26.42 | 0.003 |
Lowest NPT in CPB (°) | 29.55 (26.70-31.13) | 26.70 (24.10–29.00) | 0.001 |
Lowest HCT in CPB (%) | 26.14 ± 0.47 | 24.77 ± 0.75 | 0.132 |
Highest level of lactate in CPB (mmol/L) | 4.30 (3.60–5.58) | 5.70 (4.40–8.30) | 0.005 |
MAP in CPB (mmHg) | 46.50 (38.00-54.25) | 46.00 (40.00–51.00) | 0.797 |
UF volume (ml/kg) | 91.88 (65.79-134.23) | 142.86 (97.96-196.97) | 0.001 |
Fluid balance in CPB (ml/kg) | 10.84 ± 3.73 | 4.56 ± 9.59 | 0.546 |