Table 1 Gram-negative bacteria associated with catheter-related bloodstream infection according to origin of infection
Organisms | Total (%) (N = 186) | Origin of infection | ||
|---|---|---|---|---|
Community-acquired (%) (N = 1) | Healthcare-associated (%) (N = 34) | Nosocomial (%) (N = 151) | ||
Pseudomonas aeruginosa | 41 (22.0) | – | 6 (17.6) | 35 (23.2) |
Klebsiella pneumoniae | 31 (16.7) | – | 5 (14.7) | 26 (17.2) |
Stenotrophomonas maltophilia | 25 (13.4) | – | 3 (8.8) | 22 (14.6) |
Acinetobacter baumannii | 24 (12.9) | – | 1 (2.9) | 23 (15.2) |
Escherichia coli | 18 (9.7) | – | 1 (2.9) | 17 (11.3) |
Burkholderia cepacia complex | 12 (6.5) | – | 6 (17.6) | 6 (4.0) |
Enterobacter cloacae | 11 (5.9) | – | 5 (14.7) | 6 (4.0) |
Serratia marcescens | 6 (3.2) | – | – | 6 (4.0) |
Enterobacter aerogenes | 4 (2.2) | – | 2 (5.9) | 2 (1.3) |
Chryseobacterium indologenes | 2 (1.1) | – | – | 2 (1.3) |
Elizabethkingia meningoseptica | 2 (1.1) | – | – | 2 (1.3) |
Ralstonia (Pseudomonas) pickettii | 2 (1.1) | – | 2 (5.9) | – |
Acinetobacter baylyi | 1 (0.5) | – | – | 1 (0.7) |
Acinetobacter junii | 1 (0.5) | 1 (100.0) | – | – |
Acinetobacter nosocomialis | 1 (0.5) | – | 1 (2.9) | – |
Aeromonas hydrophila | 1 (0.5) | – | 1 (2.9) | – |
Citrobacter freundii | 1 (0.5) | – | – | 1 (0.7) |
Ochrobactrum anthropi | 1 (0.5) | – | 1 (2.9) | – |
Proteus mirabilis | 1 (0.5) | – | – | 1 (0.7) |
Pseudomonas chlororaphis | 1 (0.5) | – | – | 1 (0.7) |