Table 1 Demographic and perioperative characteristics of the study patients
Variables | robot-assisted surgery group(N = 46) | general surgery group(N = 42) | P value |
|---|---|---|---|
Age(years) | 69(65,74) | 66(62,70) | 0.136 |
Body mass index (kg/m2) | 24.47 ± 2.16 | 24.93(23.55,27.05) | 0.179 |
ASA physical status(II/III) | 16/30 | 15/27 | 0.927 |
Mechanical ventilation duration(min) | 195(176.25,230) | 190(175,213.75) | 0.286 |
Fluid infusion(ml) | 2000(1500,2075) | 1600(1500,2000) | 0.081 |
Operative blood loss(ml) | 100(100,100) | 100(50,200) | 0.551 |
Urine output(ml) | 400(200,575) | 500(300,787.5) | 0.087 |
Postoperative visual analogue scale | 2(1,2) | 1(1,2) | 0.246 |
Preoperative CC16(ng/ml) | 2.24(0.47, 7.57) | 2.87(1.63, 5.78) | 0.255 |
Preoperative SP-D(pg/ml) | 246.22(159.81, 471.11) | 221.46(170.57, 397.48) | 0.382 |