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Table 1 Gram-negative bacteria associated with catheter-related bloodstream infection according to origin of infection

From: Microbial epidemiology and risk factors for relapse in gram-negative bacteria catheter-related bloodstream infection with a pilot prospective study in patients with catheter removal receiving short-duration of antibiotic therapy

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)