Table 4 Etiology of healthcare-associated pneumonia
All | 3-day ICU Admission | 14-day ICU Admission | 30-day Mortality | |
|---|---|---|---|---|
N = 259* | N = 84† | N = 91¶ | N = 58§ | |
Gram-negative pathogens | ||||
- Pseudomonas spp. | 83 (32.0) | 25 (29.8) | 26 (28.6) | 19 (32.8) |
- Klebsiella spp. | 72 (27.8) | 23 (27.4) | 23 (25.3) | 13 (22.4) |
- Acinetobater spp. | 8 (3.1) | 2 (2.4) | 3 (3.3) | 4 (6.9) |
- Escherichia coli | 14 (5.4) | 4 (4.8) | 6 (6.6) | 3 (5.2) |
- Enterbacterium spp. | 14 (5.4) | 6 (7.1) | 7 (7.7) | 4 (6.9) |
- Haemophilus influenzae | 6 (2.3) | 4 (4.8) | 4 (4.4) | |
- Proteus mirabilis | 6 (2.3) | 1 (1.2) | 2 (2.2) | 1 (1.7) |
- Serratia marcescens | 6 (2.3) | 2 (2.4) | 2 (2.2) | 2 (3.4) |
- Stenotrophmonas maltophilia | 5 (1.9) | 2 (2.4) | 2 (2.2) | 1 (1.7) |
- Other | 1 (0.3) | |||
Gram-positive pathogens | ||||
- Streptococcus pneumoniae | 8 (3.1) | 5 (6.0) | 5 (5.5) | 1 (1.7) |
- MRSA | 22 (8.5) | 5 (6.0) | 6 (6.6) | 7 (12.1) |
- MSSA | 8 (3.1) | 3 (3.6) | 3 (3.3) | 3 (5.2) |
- Other Streptococcus spp. | 4 (1.5) | 2 (2.4) | 2 (2.2) | |
- Other | 1 (0.3) | |||
Other | 1 (0.3) |