Table 5.

Multivariate Cox proportional hazard ratios for 30-day mortality

	Hazard ratios (95% CI)	P value
Age, per 10 years	3.372 (1.548-7.348)	0.002
CPI, 0.1 W/m2	0.790 (0.506-1.231)	0.297
Mean dose of catecholamines, 10 µg/min	1.013 (0.997-1.028)	0.116
Lactate T0, mM	1.007 (0.839-1.209)	0.939
Creatinine T0, mg/dl	1.589 (1.033-2.444)	0.035
IL-6 T0, 100 pg/ml	1.036 (1.017-1.055)	<0.0001
PCT T0, µg/L	1.236 (0.843-1.812)	0.277

Abbreviations as in Tables 1 through 4.