Table 2

Bacteria associated with 55 episodes of ventilator-associated tracheobronchitis

Micro-organism
n (%)

Gram-negative
66 (76)
          Pseudomonas aeruginosa
30 (34)
          Acinetobacter baumannii
16 (18)
          Serratia spp.
6 (6)
          Enterobacter spp.
4 (4)
          Escherichia coli
4 (4)
          Stenotrophomonas maltophilia
3 (3)
          Klebsiella spp.
3 (3)
Gram-positive
20 (23)
          MRSA
10 (11)
          MSSA
5 (5)
          Streptococcus pneumoniae
5 (5)

MRSA, methicillin-resistant Staphylococcus aureus; MSSA, methicillin-sensitive Staphylococcus aureus.

Nseir et al. Critical Care 2005 9:R238   doi:10.1186/cc3508