Table 4 Logistic regression model

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