Table 1.
Antimicrobial susceptibility testing results for the OXA-48-producing Klebsiella pneumoniae
| Antimicrobials | MIC (μg/mL)a | Interpretationb |
|---|---|---|
| Fosfomycin | > 256 | R |
| Piperacillin | > 128 | R |
| Ticarcillin | > 128 | R |
| Cefoperazone | > 64 | R |
| Cefuroxime | > 32 | R |
| Cefoxitin | > 32 | R |
| Ampicillin | > 32 | R |
| Meropenem | > 16 | R |
| Chloramphenicol | 16 | R |
| Levofloxacin | 8 | R |
| Cefazolin | > 8 | R |
| Ciprofloxacin | 4 | R |
| Ceftazidime | 4 | S |
| Imipenem | 2 | I |
| Amikacin | < 4 | S |
| Ceftriaxone | 1 | S |
| Gentamicin | < 1 | S |
| Cefepime | < 2 | S |
| Trimethoprim/sulfamethoxazole | < 0.5 | S |
a An antimicrobial susceptibility testing was performed with standard broth microdilution method and interpreted based on the criteria from the Clinical and Laboratory Standards Institute guidelines (M100-30ED-2020)
b R, resistant; S, susceptible; I, intermediate