Table 1.

Multivariate logistic regression model indicating variables significantly associated with 30-day mortality.

Variable	OR	AdjORa	95%CI	p Value
Age (per year)		1.05	1.03–1.07	<0.001
Temperature > 38.3℃	0.35	0.46	0.28–0.75	0.002
Thrombocytopenia (<100 × 109/L)	2.85	3.10	1.23–7.82	0.016
Hospital-acquired sepsis	1.80	3.34	1.78–6.27	<0.001
Lactate value (per mmol/L)		1.16	1.06–1.27	0.001
Fluid refractory hypotensionb	0.60	0.29	0.10–0.87	0.027
Remain in hypotensive stateb,c	3.80	3.89	1.26–11.95	0.02
Surgical ward at time Zero	0.57	0.35	0.15–0.81	0.015
Mottling of the skin	4.50	3.80	1.06–13.55	0.04

OR: odds ratio; 95%CI: 95% confidence interval.

^aAdjusted odds ratio-mutually adjusted for everything in the table.

^bPersistent systolic blood pressure < 90 mmHg or mean arterial pressure < 70 mmHg despite fluid resuscitation.

^cFifteen patients missing data.