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Table 2 Univariate analysis of associations between intensive care unit mortality and covariates

From: Simplified prognostic model for critically ill patients in resource limited settings in South Asia

Covariate Odds ratio 95% confidence interval p value n
Age 0.922 0.737–1.153 0.475 3621
Emergency surgery 1.933 1.559–2.397 0.000 3585
Temperature 1.435 1.298–1.586 0.000 3192
Systolic blood pressure 0.989 0.985–0.993 0.000 2828
Saturation 0.931 0.914–0.948 0.000 3621
Respiratory rate 1.024 1.011–1.038 0.000 2733
Heart rate 1.014 1.011–1.017 0.000 3419
Glasgow Coma Scale 0.844 0.829–0.858 0.000 3372
Fraction of inspired oxygen 3.212 1.759–5.863 0.000 3621
Haemoglobin 0.875 0.839–0.911 0.000 1869
Blood urea 1.007 1.005–1.008 0.000 1936
Vasoactive use 0.175 0.143–0.215 0.000 2955
Antibiotic use 0.292 0.226–0.377 0.000 2032
Mechanical ventilation 0.140 0.116–0.168 0.000 2948