Table A3.
Phenotypic resistance the P. aeruginosa strains. Data are missing for strains 198, 218 and 312, due to loss during subcultivation. MIC = minimum inhibitory concentration. N.a. = value missing due to loss of strain or failed reaction.
| Sample ID | Piperacillin | Piperacillin/Tazobactam | Ceftrazidime | Cefepime | Imipenem | Meropenem | Gentamicin | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIC | Interpretation | MIC | Interpretation | MIC | Interpretation | MIC | Interpretation | MIC | Interpretation | MIC | Interpretation | MIC | Interpretation | |
| 17 | ≤4 | S | ≤4 | S | ≤1 | S | ≤1 | S | ≤0.25 | S | ≤0.25 | S | ≤1 | S |
| 22 | ≤4 | S | ≤4 | S | ≤1 | S | ≤1 | S | ≤0.25 | S | ≤0.25 | S | ≤1 | S |
| 32 | ≤4 | S | 8 | S | 2 | S | 2 | S | 1 | S | ≤0.25 | S | ≤1 | S |
| 69 | ≤4 | S | ≤4 | S | 4 | S | 2 | S | 1 | S | ≤0.25 | S | ≤1 | S |
| 81 | ≤4 | S | 8 | S | 2 | S | ≤1 | S | 1 | S | 1 | S | ≤1 | S |
| 82 | 16 | S | 8 | S | 4 | S | 2 | S | 2 | S | ≤0.25 | S | ≤1 | S |
| 88 | ≥128 | R | ≥128 | R | ≥64 | R | 32 | R | ≥16 | R | 4 | I | ≤1 | S |
| 99 | 8 | S | 8 | S | 4 | S | 2 | S | 2 | S | 1 | S | ≤1 | S |
| 106 | ≤4 | S | 8 | S | 2 | S | 2 | S | 2 | S | 1 | S | ≤1 | S |
| 114 | ≤4 | S | 8 | S | 2 | S | ≤1 | S | 2 | S | 1 | S | ≤1 | S |
| 137 | 16 | S | 8 | S | 4 | S | 2 | S | 2 | S | 2 | S | ≤1 | S |
| 144 | 16 | S | 8 | S | 4 | S | 2 | S | 2 | S | 1 | S | ≤1 | S |
| 147 | 8 | S | ≤4 | S | 4 | S | 8 | S | 2 | S | 0.5 | S | 4 | S |
| 149 | 8 | S | 8 | S | 4 | S | 2 | S | ≤0.25 | S | ≤0.25 | S | ≤1 | S |
| 153 | ≤4 | S | 8 | S | 2 | S | ≤1 | S | 1 | S | ≤0.25 | S | ≤1 | S |
| 154 | 64 | R | ≤4 | S | ≤1 | S | ≤1 | S | 2 | S | 0.5 | S | ≤1 | S |
| 157 | 16 | S | 8 | S | 4 | S | 4 | S | 2 | S | ≤0.25 | S | 2 | S |
| 160 | ≥128 | R | 32 | R | 16 | R | 32 | R | 8 | I | 8 | I | 8 | R |
| 162 | 64 | R | 32 | R | 8 | S | 8 | S | 2 | S | 1 | S | 2 | S |
| 180 | 16 | S | 8 | S | 4 | S | 2 | S | 2 | S | ≤0.25 | S | ≤1 | S |
| 183 | 8 | S | 8 | S | 4 | S | 2 | S | 2 | S | 0.5 | S | ≤1 | S |
| 186 | 16 | n.a. | n.a. | S | 4 | S | 2 | S | 2 | S | ≤0.25 | S | ≤1 | S |
| 190 | 16 | S | 8 | S | 4 | S | 2 | S | 2 | S | 0.5 | S | ≤1 | S |
| 195 | 8 | S | 8 | S | 4 | S | ≤1 | S | 2 | S | ≤0.25 | S | ≤1 | S |
| 196 | ≤4 | S | ≤4 | S | 2 | S | ≤1 | S | 2 | S | 0.5 | S | ≤1 | S |
| 198 | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. |
| 204 | 8 | S | 8 | S | 2 | S | ≤1 | S | 2 | S | ≤0.25 | S | ≤1 | S |
| 208 | 8 | S | 8 | S | 4 | S | 2 | S | 2 | S | ≤0.25 | S | ≤1 | S |
| 218 | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. |
| 229 | 8 | S | 8 | S | 4 | S | 2 | S | 1 | S | ≤0.25 | S | ≤1 | S |
| 233 | ≥128 | R | ≥128 | R | 32 | R | 8 | S | 8 | I | 4 | I | ≤1 | S |
| 236 | 16 | S | 16 | S | 4 | S | 2 | S | 2 | S | 0.5 | S | 2 | S |
| 238 | 8 | S | 16 | S | 4 | S | 2 | S | 2 | S | ≤0.25 | S | ≤1 | S |
| 242 | 8 | S | 8 | S | 4 | S | 2 | S | 1 | S | ≤0.25 | S | ≤1 | S |
| 243 | 16 | S | 8 | S | 4 | S | 2 | S | 1 | S | ≤0.25 | S | ≤1 | S |
| 272 | 64 | R | 64 | R | 8 | S | 4 | S | 2 | S | 1 | S | ≤1 | S |
| 274 | 16 | S | 8 | S | 4 | S | 2 | S | 2 | S | 0.5 | S | ≤1 | S |
| 278 | ≤4 | S | ≤4 | S | 2 | S | ≤1 | S | 2 | S | ≤0.25 | S | ≤1 | S |
| 282 | ≤4 | S | 8 | S | ≤1 | S | ≤1 | S | 2 | S | 1 | S | ≤1 | S |
| 285 | ≤4 | S | ≤4 | S | ≤1 | S | ≤1 | S | 2 | S | 1 | S | ≤1 | S |
| 289 | ≤4 | S | 8 | S | ≤1 | S | ≤1 | S | 2 | S | 1 | S | ≤1 | S |
| 290 | 8 | S | 8 | S | ≤1 | S | ≤1 | S | 2 | S | 1 | S | ≤1 | S |
| 296 | ≥128 | R | 64 | R | 4 | S | 8 | S | 1 | S | 1 | S | ≥16 | R |
| 298 | ≥128 | R | ≥128 | R | ≥64 | R | 8 | S | 8 | I | 4 | I | ≤1 | S |
| 301 | 16 | S | 8 | S | 4 | S | 2 | S | 2 | S | 0.5 | S | ≤1 | S |
| 302 | 8 | S | 8 | S | 4 | S | ≤1 | S | 2 | S | 0.5 | S | ≤1 | S |
| 309 | 16 | S | 8 | S | 4 | S | 4 | S | 2 | S | 1 | S | ≤1 | S |
| 310 | 32 | R | 16 | S | 4 | S | 4 | S | 2 | S | 1 | S | ≤1 | S |
| 312 | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. |