Pathogen

Total number (n = 196)

Gram negative bacteria n = 109 (55.6%)

Klebsiella pneumonia

39 (19.9%)

Escherichia coli

22 (11.2%)

Acinetobacter sp.

17 (8.7%)

Pseudomonas aeruginosa

9 (4.6%)

Salmonella sp.

8 (4.1%)

Enterobacter sp.

5 (2.6%)

Burkelderia sepacia

4 (2.0%)

Serratia sp.

3 (1.5%)

Cirtobacter freundii

2 (1%)

Gram positive bacteria, n = 76 (38.8%)

Coagulate negative staphylococci

47 (24%)

Staphylococcus aureus

11 (5.6%)

Streptococcus pneumoniae

4 (2.0%)

Streptococcus viridans group

4 (2.0%)

Streptococcus Group A

4 (2.0%)

Streptococcus Group D

4 (2.0%)

Rods gram positive

2 (1%)

Yeasts, n = 11 (5.6%)