Table 1 Baseline Characteristics
|  | Group P (n = 55) | Group S (n = 55) | P |
|---|---|---|---|
Age (y) | 40.53 ± 11.08 | 41.15 ± 10.26 | 0.762 |
Height (cm) | 161.18 ± 4.20 | 159.79 ± 4.50 | 0.097 |
Weight (kg) | 59 (54.5, 63) | 56 (51.9, 60) | 0.057 |
BMI (kg/m2) | 22.74 ± 2.28 | 22.31 ± 2.15 | 0.262 |
Surgery duration (h) | 2.33 (2.12, 2.75) | 2.5 (2.22, 2.75) | 0.165 |
Total blood loss (ml) | 100 (50, 120) | 80 (50, 100) | 0.424 |
Urine volume (ml) | 400 (300, 500) | 400 (400, 500) | 0.088 |
Fluid volume (ml) | 1200 (1100, 1500) | 1200 (1100, 1500) | 0.645 |
Airway pressure (mmHg) | 15 (13, 16) | 15 (13, 16) | 0.754 |