Table 3 Factors affecting survival

Age

1.005

0.752

Sex

0.870

0.517

Stage

 I + II

1

0.031

 III

0.723

 IV

3.033

ICU stay

1.768

0.200

APACHE II score

1.057

0.194

BMI

 < 18.5

1

0.039

 18.5–24

1

 > 24

2.41

Heart disease

1.31

0.718

Liver disease

0.827

0.855

Diabetes

1.429

0.472

CKD

2.348

0.092

Adjuvant chemotherapy/radiotherapy

0.233

0.001

Right-side colon cancer

0.848

0.695