Table 3 Comparison on the conditions of patients during and after the surgery

Surgical duration (minute)

333.8 ± 66.2

320.7 ± 85.9

Intraoperative total fluid infusion volume (mL)

3808.9 ± 431.6

2514.5 ± 581.9^a

Intraoperative blood transfusion volume (mL)

610.7 ± 585.2

625.8 ± 512.5

Intraoperative blood loss (mL)

423.2 ± 214.9

477.4 ± 262.9

Intraoperative urine volume (mL)

1344.6 ± 668.5

985.5 ± 567.2^b

Intraoperative dose of dopamine (mg)

0

0.7 ± 1.97^c

Postoperative white blood cell (^×10⁹L^− 1)

13.14 ± 4.3

12.84 ± 4.8

Postoperative red blood cell (^×10¹²L^− 1)

4.00 ± 0.5

4.01 ± 0.48

Postoperative haemoglobin (gL^− 1)

125.6 ± 17.3

122.7 ± 15.4

Postoperative platelet (^×10⁹L⁻¹)

164.4 ± 41.8

180.5 ± 55.0

Postoperative total bilirubin (umolL⁻¹)

41.5 ± 46.8

45.1 ± 39.0

Postoperative total protein (gL⁻¹)

58.6 ± 6.9

58.5 ± 5.3

Postoperative albumin (gL⁻¹)

34.6 ± 5.3

35.3 ± 4.7

Postoperative creatinine (umolL⁻¹)

66.3 ± 15.4

67.7 ± 12.8

VAS 1

4.9 ± 0.7

5.0 ± 0.75

VAS 3

1.4 ± 0.5

1.7 ± 0.6

T1

37.6 ± 0.3

37.3 ± 0.4

T2

37.6 ± 0.4

37.5 ± 0.4

T3

37.7 ± 0.5

37.6 ± 0.5

T7

37.3 ± 0.4

37.2 ± 0.4

Passing flatus time (day)

3.8 ± 1.5

3.7 ± 1.3

Postoperative application of enteric nutrients (day)

6.0 ± 0.8

5.9 ± 0.9

Postoperative hospitalization duration (day)

17.5 ± 5.3

16.2 ± 3.9