Table 3 Univariate and multivariate logistic regression analysis of the overall complications

Age, year

1.035 (1.016–1.055)

< 0.01*

1.027 (1.007–1.047)

< 0.01*

Sex (male/female)

0.972 (0.764–1.238)

0.820

BMI, Kg/m²

0.957 (0.922–0.992)

0.018*

0.961 (0.925–0.997)

0.036*

Hypertension (yes/no)

1.086 (0.852–1.384)

0.506

T2DM (yes/no)

1.450 (1.080–1.948)

0.014*

1.429 (1.050–1.944)

0.023*

Tumor location (colon/ rectum)

0.981 (0.774–1.242)

0.871

Tumor stage (IV/III/II/I)

1.183 (1.020–1.372)

0.026*

1.110 (0.953–1.294)

0.179

Smoking (yes/no)

1.053 (0.825–1.345)

0.677

Drinking (yes/no)

0.914 (0.704–1.188)

0.502

CHD (yes/no)

1.086 (0.852–1.384)

0.506

Tumor size (≥ 5/ <5), cm

1.251 (0.987–1.586)

0.064

Surgical methods (open/laparoscopic)

2.486 (1.797–3.438)

< 0.01*

2.124 (1.518–2.970)

< 0.01*

Bicarbonate (higher/lower)

0.720 (0.566–0.915)

< 0.01*

0.805 (0.627–1.033)

0.089

Lactate (higher/lower)

0.707 (0.493–1.013)

0.059