Table 1.
Antimicrobial agents | KPC-KP |
Type of interaction | |||
---|---|---|---|---|---|
MICO | FIC | FICI | FICIc | ||
LNA (%, V/V) | 2.5 | 1.25 | 0.50 | 1.00 | Additive |
MPM (μg/mL) | 32 | 16 | 0.50 |
MIC: minimum inhibitory concentration; FIC: fractional inhibitory concentration; LNA: linalyl anthranilate; MPM: meropenem; KPC-KP: carbapenemase-producing Klebsiella pneumoniae. MICO: MIC of one component alone; FIC: MIC of one component in the most effective combination; FICIC: total FICI of the combination of both samples. FICIc ≤0.5: synergistic; FICIc >0.5–4.0: additive; FICIc >4.0: antagonistic.