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Table 2 Intraoperative patient data

From: Retrospective investigation about anesthetic management of biliary atresia in children: laparoscopic versus conventional Kasai portoenterostomy

  O group
n = 25
L group
n = 28
P value
Anesthesia time (min) 224 ± 42.6 309 ± 71.4 < 0.01
Lowest mean arterial pressure (mmHg) 31 ± 2 32 ± 3 > 0.05
Total urine volume (ml) 29 ± 28.1 52.5 ± 49 < 0.01
Intraoperative average urine flow rate (ml/kg/h) 1.14 ± 1.19 1.91 ± 1.41 > 0.05
Total infusion volume (ml) 494 ± 249 580 ± 180 < 0.05
Intraoperative average infusion rate (ml/kg/h) 19.7 ± 9.25 16.6 ± 14.5 > 0.05
Transfusion (case) 6 1 < 0.05
Bleeding volume (ml) 70 ± 34.5 22 ± 35.1 < 0.01
Lowest body temperature (°C) 36.5 ± 0.4 35.6 ± 0.8 < 0.01
Mild hypothermia (case) 4 16 < 0.01
Severe hypothermia (case) 0 7 < 0.05
Upper airway edema (case) 0 4 > 0.05