Table 2 Antibiotic susceptibility
Antibiotic class | Multidrug-resistant (n = 226) | Non-multidrug-resistant (n = 514) | P -value |
|---|---|---|---|
Aminoglycosides | 226 (29.2%) | 505 (91.1%) | <0.001 |
Antipseudomonal carbapenems | 226 (15.0%) | 508 (84.6%) | <0.001 |
Antipseudomonal cephalosporins | 226 (26.5%) | 504 (93.7%) | <0.001 |
Antipseudomonal fluoroquinolones | 222 (21.5%) | 502 (88.4%) | <0.001 |
Antipseudomonal penicillins + | 221 (22.2%) | 502 (89.0%) | <0.001 |
β-lactamase inhibitors | |||
Monobactams | 158 (13.9%) | 208 (81.2%) | <0.001 |
Phosphonic acids | 86 (40.7%) | 105 (81.0%) | <0.001 |
Polymyxins | 159 (97.5%) | 215 (92.1%) | 0.025 |