Table 2 Comparison of the intraoperative conditions between the two groups

Operation time, min

113.52 ± 18.33

120.26 ± 27.55

0.937

Blood loss, ml

2350.68 ± 600.52

2520.12 ± 610.77

0.986

Preoperative haemoglobin

116.52 ± 41.35

115.47 ± 41.11

0.998

Intraoperative haemoglobin minimum

66.85 ± 12.58

64.55 ± 15.63

0.807

Postoperative haemoglobin

100.71 ± 37.33

96.15 ± 33.26

0.943

IOCS, mL

735.67 ± 37.58

N/A

N/A

ABT, mL

820.76 ± 185.93

1370.53 ± 200.65

3.6e^− 5

Volume of crystalloid infusion, ml

3800.69 ± 150.33

3850.57 ± 180.51

0.981

Volume of colloid infusion, ml

500.38 ± 50.52

500.26 ± 60.73

1

Fibrinogen transfusion

21(36.21%)

20(34.48%)

0.893

Platelet transfusion

4(6.9%)

3(5.17%)

0.714