Comparison of mortality risk evaluation tools efficacy in critically ill COVID-19 patients

BMC Infectious Diseases

Table 3 Regression analysis of ICU mortality risk scores

Variable	Exp(B)	95% CI	p value
	Univariate regression
APACHE II	1.210	1.142–1.283	< 0.001
4C Mortality	1.311	1.205–1.427	< 0.001
SAPS II	1.089	1.059–1.119	< 0.001
SOFA	1.216	1.120–1.321	< 0.001
	Multivariate regression
APACHE II	1.155	1.085–1.229	< 0.001
4C Mortality	1.191	1.086–1.306	< 0.001
SAPS II	n.s	n.s	0.056
SOFA	n.s	n.s	0.141

Univariate and multivariate regression analysis of risk scores. All of the scores are significant predictors of mortality in the univariate regression, and the APACHE II and 4C Mortality Score persist in the multivariate model
ICU intensive care unit, ROC-AUC receiver operating characteristic area under the curve, SAPS II Simplified Acute Physiology Score II, SOFA Sequential Organ Failure Assessment, APACHE II Acute Physiology and Chronic Health II, 4C Mortality 4C Mortality score, n.s. not significant

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