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Table 3 Univariate and multivariate logistic regression analyses of correlations of each index with postoperative complications (Clavien Dindo ≥2)

From: Controlling nutritional status (CONUT) score as a preoperative risk assessment index for older patients with colorectal cancer

Variable

Objective variable

Control

Univariate analysis

Multivariate analysis

OR

95% CI

p value

OR

95% CI

p value

Age

≥85

75–84

1.66

0.63–1.66

0.894

   

Sex

male

female

1.59

1.15–2.19

0.005

1.53

1.10–2.12

0.010

BMI

≥25

< 25

1.10

0.73–1.62

0.648

1.19

0.79–1.78

0.397

Tumor location

rectum

colon

1.75

1.22–2.49

0.003

1.79

1.24–2.56

0.002

CONUT score

≥4

0–3

1.88

1.13–3.09

0.015

1.93

1.15–3.20

0.013

ASA-PS

3

1/2

0.93

0.62–1.37

0.703

   

CCI

≥4

< 4

0.84

0.54–1.26

0.402

   

NIA/NCI

≥4

0–3

0.78

0.43–1.36

0.395

   

ACE-27

Severe

Moderate

0.76

0.55–1.05

0.098

   
  1. BMI body mass index, CONUT Controlling Nutritional Status, ASA-PS American Society of Anesthesiologists Physical Status classification, CCI Charlson Comorbidity Index, NIA/NCI National Institute on Aging and National Cancer Institute Comorbidity Index, ACE-27 Adult Comorbidity Evaluation-27, OR odds ratio, CI confidence interval