Table 3

 Microbiological details of patients according to MRSA status

MRSA in bronchial aspiratesp value
Absent(n = 48)Present(n = 39)
SOFA, sequential organ failure assessment; MRSA, methicillin resistant Staphylococcus aureus.
Results expressed as mean (range) or numbers.
*p<0.05, **p<0.01.
Age (years)57 (20–85)62 (22–85)0.100
Men (n)28270.099
Surgical (n)18200.277
Medical (n)30190.277
SOFA score8.2 (2–15)8.2 (2–14)0.969
Infiltrates on chest radiograph (%)56890.004**
Leucocytes (×109/l)12.9 (3.1–28)15.1 (6.3–40.2)0.131
C reactive protein (mg/l)99 (14–285)137 (10–290)0.031*
Time to MRSA (days)4.7 (1–18)5.1 (1–17)0.746
ICU stay (days)11 (1–37)18 (1–52)0.002**