Table 4.

Multivariate analysis of the risk factors for development of model

Variables	β	OR (95%CI)	P value
APACHE II	0.164	1.178 (1.136–1.223)	0.000*
△SOFA2	0.171	1.186 (1.076–1.307)	0.001*
△LAC2	0.145	1.157 (1.029–1.299)	0.014*
SOFA mean	0.082	1.086 (1.019–1.157)	0.012*
Constant	−4.715	0.378 (−)	0.000*

^* P<0.05. APACHE II Acute Physiology and Chronic Health Evaluation II, CI confidence interval, SOFA Sequential Organ Failure Assessment, LAC lactate, OR odds ratio