Table 3 Univariate and multivariate analyses of factors associated with postoperative infectious complications

Age

0.018^*

1.64

1.09 ~ 2.48

0.159

1.41

0.88 ~ 2.26

Gender

0.336

0.81

0.54 ~ 1.24

BMI

0.003^*

1.90

1.24 ~ 2.90

0.071

1.56

0.96 ~ 2.52

SFA(cm²)

0.184

1.00

0.99 ~ 1.01

VO

0.000^*

2.52

1.55 ~ 4.08

0.012^*

2.01

1.17 ~ 3.48

Smoking

0.003^*

2.15

1.29 ~ 3.58

0.014^*

2.04

1.16 ~ 3.59

Hypertension

0.049^*

1.53

1.00 ~ 2.34

0.927

0.98

0.60 ~ 1.59

Diabetes

0.368

1.31

0.73 ~ 2.35

COPD

0.005^*

2.51

1.32 ~ 4.75

0.029^*

2.23

1.09 ~ 4.57

Coronary heart disease

0.186

1.51

0.82 ~ 2.78

Cerebral infarction

0.018^*

1.90

1.12 ~ 3.25

0.418

1.28

0.70 ~ 2.34

Fatty liver

0.737

1.16

0.48 ~ 2.82

Anemia

0.194

0.74

0.47 ~ 1.17

Low albumin

0.782

0.94

0.61 ~ 1.45

Fasting blood glucose

0.584

1.04

0.91 ~ 1.19

WBC

0.255

0.94

0.84 ~ 1.05

Neutrophil

0.106

0.90

0.79 ~ 1.02

LMR

0.189

0.95

0.87 ~ 1.03

Operation time

0.000^*

2.95

1.94 ~ 4.49

0.000^*

2.52

1.60 ~ 3.97

Surgical approach

0.281

1.48

0.72 ~ 3.03

Perioperative blood infusion

0.207

1.42

0.82 ~ 2.45

Ostomy

0.000^*

2.19

1.44 ~ 3.33

0.033^*

1.65

1.04 ~ 2.61

Pathology

0.981

1.01

0.57 ~ 1.78

Tumor location

0.108

0.72

0.48 ~ 1.08

Histologic type

0.248

1.35

0.81 ~ 2.25

Tumor diameter (Max)

0.433

0.96

0.85 ~ 1.07

Pathological stage

0.227

0.78

0.52 ~ 1.17