Table 2 Resistance rates (percentages) of imipenem-, gentamicin-, piperacillin-, and ciprofloxacin-resistant isolates
Antibiotic | All isolates n = 249 | Imipenem-resistant n = 49 | Gentamicin-resistant n = 137 | Ciprofloxacin-resistant n = 40 | Piperacillin-resistant n = 43 |
|---|---|---|---|---|---|
Aztreonam | 66.6 | 79.4 | 89.7 | 100 | 83.3 |
Cefoperazone | 39.0 | 68.0 | 68.4 | 72.7 | 57.7 |
Cefotaxim | 75.4 | 90.9 | 94.7 | 96.1 | 82.1 |
Ceftazidime | 50.8 | 77.0 | 73.5 | 79.5 | 76.9 |
Ceftriaxone | 84.2 | 93.7 | 95.3 | 93.5 | 89.7 |
Ciprofloxacin | 16.1 | 32.6 | 21.1 | 100 | 18.6 |
Imipenem | 21.6 | 100 | 29.9 | 45.5 | 21.4 |
Tobramycin | 58.4 | 74.5 | 88.5 | 78.9 | 69.0 |
Amikacin | 25.4 | 49.0 | 41.2 | 28.9 | 30.2 |
Gentamicin | 57.5 | 77.5 | 100 | 75.0 | 64.3 |
Piperacillin | 21.8 | 20.6 | 27.9 | 27.6 | 100 |
Ticarcillin | 40.1 | 74.0 | 67.1 | 66.7 | 68.2 |
Ticarcillin/clavulanic acid | 11.2 | 13.0 | 11.6 | 23.8 | 33.3 |