Table 3.
Patterns of antimicrobial resistance to main antibiotic groups by the four most frequent gram-negative bacteria
| AMG-R n (%) |
FQ-R n (%) |
3GC-R n (%) |
P/T-R n (%) |
CARB-R n (%) |
MDR n (%) |
XDR n (%) |
|
|---|---|---|---|---|---|---|---|
|
E. coli
(n = 559) |
108 (19.3) | 221 (39.5) | 135 (24.2) | 57 (10.2) | 13 (2.3) | 81 (14.5) | 2 (0.4) |
|
K. pneumoniae
(n = 168) |
77 (45.8) | 95 (56.5) | 98 (58.3) | 64 (38.1) | 33 (19.6) | 91 (54.2) | 23 (13.7) |
|
P. aeruginosa
(n = 97) |
36 (37.9) | 40 (42.1) | 47 (49.5) | 30 (31.6) | 31 (32.6) | 36 (38.5) | 16 (16.8) |
|
P. mirabilis
(n = 79) |
29 (36.7) | 44 (55.7) | 20 (25.4) | 9 (11.4) | 4 (5.0) | 19 (24.1) | 1 (1.3) |
AMG-R aminoglycoside-resistant, FQ-R fluoroquinolone-resistant, 3GC-R third-generation cephalosporin-resistant, P/T-R piperacillin/tazobactam-resistant, CARB-R carbapenem-resistant, MDR multidrug-resistant, XDR extensively drug-resistant, E. coli, Escherichia coli; K. pneumoniae, Klebsiella pneumoniae; P. aeruginosa, Pseudomonas aeruginosa; P. mirabilis, Proteus mirabilis