Table 4.

Logistic regression model

Variable	Odds ratio	95% CI	P-value
Age adjusted Charlson score (per point)	1.34	1.20-1.49	<0.001
Source of infection
Biliary (reference)
Bowel	3.87	1.27-11.80	0.018
Pneumonia	12.98	4.49-37.46	<0.001
SSTI	12.64	2.35-68.07	0.003
Unknown	2.24	1.04-4.822	0.039
Treatment group
Adequate therapy at T = 8-24 hours.	2.01	1.00-4.03	0.050
Adequate therapy at T > 24 hours to T = 48 hours.	0.44	0.18-1.07	0.70
Never received definitive therapy.	4.78	1.39-16.44	0.013