TABLE 1.
Antimicrobial susceptibility profiles
Antibiotic | MIC (mg/liter)/antimicrobial susceptibilitya
|
||
---|---|---|---|
C. braakii CRE3 | Electroporant CRE3-KPC-DH5α | E. coli DH5α | |
Ampicillin | ≥32/R | ≥32/R | ≤2/R |
Piperacillin | ≥128/R | ≥128/R | ≤4/S |
Cefuroxime | ≥64/R | ≥64/R | 4/S |
Ceftriaxone | ≥64/R | ≥64/R | ≤1/S |
Ceftazidime | ≥64/R | 4/S | ≤1/S |
Cefepime | ≥64/R | ≤1/S | ≤1/S |
Aztreonam | ≥64/R | ≥64/R | ≤1/S |
Imipenem | ≥16/R | ≥16/R | ≤1/S |
Meropenem | ≥16/R | ≥16/R | ≤0.25/S |
Amikacin | 32/I | ≤2/S | ≤2/S |
Gentamicin | ≥16/R | ≥16/R | ≤1/S |
Tobramycin | ≥16/R | 2/S | ≤2/S |
Ciprofloxacin | ≥4/R | ≤0.25/S | ≤0.25/S |
Levofloxacin | 4/I | ≤0.25/S | ≤0.25/S |
Nitrofurantoin | 128/R | ≤16/S | ≤16/S |
The interpretation is derived from the Clinical and Laboratory Standards Institute guidelines (CLSI, 2018) (S, sensitive; R, resistant; I, intermediately resistant).