Percentage of isolates with nonsusceptible phenotypes per antibiotic
| Antibiotic | % of isolates | |||
|---|---|---|---|---|
| E. coli (n = 2,919) | K. pneumoniae (n = 1,974) | P. mirabilis (n = 1,150) | P. aeruginosa (n = 1,484) | |
| Gentamicin | 33 | 58 | 40 | 60 |
| Tobramycin | 46 | 76 | 38 | 51 |
| Ciprofloxacin | 68 | 81 | 58 | 67 |
| Levofloxacin | 67 | 72 | 47 | 69 |
| Trimethoprim-sulfamethoxazole | 58 | 75 | 63 | Intrinsic resistance |
| Imipenem | 7 | 39 | Intrinsic resistance | 64 |
| Ertapenem | 13 | 51 | 1 | Intrinsic resistance |
| Cefazolin | 74 | 90 | 49 | Intrinsic resistance |
| Cefepime | 68 | 84 | 29 | 69 |
| Cefotaxime | 71 | 86 | 41 | Intrinsic resistance |
| Ceftazidime | 55 | 84 | 22 | 62 |
| Ceftriaxone | 71 | 87 | 41 | Intrinsic resistance |
| Ampicillin | 88 | Intrinsic resistance | 72 | Intrinsic resistance |
| Aztreonam | 67 | 84 | 13 | 64 |