Table

Risk factors for pneumonia

OR

Risk factors for bacteraemia

OR

SAPS II score ≥ 20 and < 30

2.3

SAPS II score ≥ 30 and < 50

5.1

SAPS II score ≥ 30 and < 50

4.4

SAPS II score ≥ 50

8.4

SAPS II score ≥ 50

11.7

Infection at entry (any site)

1.3

Prior thoracic surgery

3.5

Unscheduled surgical admission

1.6