Table 1.
Antibiotic susceptibility of Pseudomonas aeruginosa clinical isolates and isogenic mutants
| MIC (µg/ml) of antibiotica | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Strain/isolate | PIP | CAZ | ATM | FEP | IPM | DOR | MER | TOB | GEN | AMK | CIP | LVX |
| PAO1 | 4 | 1 | 1 | 8 | 2 | 0.5 | 0.5 | 0.5 | 2 | 4 | 0.5 | 1 |
| PA443 | 4 | 1 | 4 | 1 | 2 | 0.25 | 0.25 | 0.5 | 2 | 4 | 0.12 | 0.5 |
| PA34 | 256 | 32 | 4 | 16 | 1 | 0.25 | 0.12 | 8 | 32 | 128 | 0.25 | 0.25 |
| PA34‐822D | 8 | 2 | 0.25 | 4 | 8 | 2 | 1 | 2 | 8 | 16 | 0.06 | 0.06 |
| PA34‐812M | 16 | 2 | 0.5 | 4 | 8 | 2 | 0.5 | 4 | 4 | 8 | 0.03 | 0.06 |
| PA34‐8111M | 16 | 2 | 0.25 | 4 | 8 | 2 | 1 | 4 | 4 | 8 | 0.12 | 0.12 |
Parent isolate PA34 susceptibility is indicated in bold.
a
Abbreviations: PIP, piperacillin; CAZ, ceftazidime; ATM, aztreonam; FEP, cefepime; IPM, imipenem; MER, meropenem; DOR, doripenem; TOB, tobramycin; GEN, gentamicin; AMK, amikacin; CIP, ciprofloxacin; LVX, levofloxacin.