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Table 11 Multivariate analysis: risk factors for occurrence of death during hospitalization

From: Complicated intra-abdominal infections worldwide: the definitive data of the CIAOW Study

Risk factors Odds ratio 95%CI p
Age 3.3 2.2-5 <0.0001
Small bowel perforation 27.6 15.9-47.8 <0.0001
Delayed initial intervention 14.6 8.7-24.4 <0.0001
ICU admission 2.3 1.5-3.7 <0.0001
Immunosuppression 3.8 2.1-6.7 <0.0001
  1. Stepwise multivariate analysis, PR = 0.005 E PE = 0.001 (Hosmer-Lemeshow chi2(8) = 1.68, area under ROC curve = 0.9465).