Table 3 The results from binary logistic regression and multiple linear regression analyses of included patients

Intraoperative HI^#

1.02

0.46–2.39

0.899

1.07

0.42–2.72

0.888

Intraoperative transfusion^#

2.61

1.10–6.21

0.021

2.20

0.85–5.55

0.098

Operation time^&

37.40

8.90–66.59

0.012

31.84

3.35–67.00

0.046

Estimated blood loss^&

151.16

− 268.05 to 570.42

0.476

55.81

− 532.54 to 644.18

0.850

Postoperative complications^#

0.70

0.22–1.69

0.442

0.60

0.24–1.48

0.273

Drainage time^&

− 0.58

− 1.22 to 0.25

0.158

0.24

− 0.08 to 0.61

0.151

Return to diet^&

0.35

0.02–0.58

0.049

0.76

0.06–1.58

0.044

Postoperative hospital stay^&

1.38

0.42–2.38

0.005

1.25

0.15–2.33

0.025