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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