Table 2. Multiple logistic regression analyses to predict survival at 30 days.

	Wald test	Odds Ratio	95% Confidence Interval	P-value
Serum CCCK-18 levels>391 u/L	9.83	2.687	1.449–4.983	0.002
SOFA score	6.45	1.125	1.027–1.232	0.01
Serum lactic acid levels (mmol/L)	2.98	1.108	0.986–1.246	0.08
Age (years)	5.61	1.027	1.005–1.050	0.02

CCCK = caspase-cleaved citokeratin; SOFA = Sepsis-related Organ Failure Assessment.