| Cultured (N = 167) |
---|
Co-infection | 63 (37.7%) |
Early co-infection
|
52 (82.5%)
|
Late co-infection
|
11 (17.5%)
|
Low bacterial growth | 67 (40.1%) |
No growth | 37 (22.2%) |
- Co-infection: Tracheal culture: > 10^5 CFU/ml or BAL: > 10^4 CFU/ml;
- low bacterial growth: Tracheal culture: <10^5 CFU/ml or BAL < 10^4 CFU/ml;
- negative: No growth or commensal flora
- Early refers to samples collected < 48 h from intubation