Table 1 Description of carbapenemase-producing K. pneumoniae strains used in the carbapenemase-production detection assay
MIC Ertapenem (mg/l) | MIC Imipenem (mg/l) | MIC Meropenem (mg/l) | Hydrolysis of Ertapenem | Time point of hydrolysis (h) | |
|---|---|---|---|---|---|
31 K.pneumoniae KPC | ≥8 | ≥16 | ≥16 | + | 0.5 h |
5 K.pneumoniae KPC,VIM | ≥8 | ≥16 | ≥16 | + | 2 h |
4 K.pneumoniae OXA-48 | ≥8 | ≤2 | ≤2 | + | 3 h |