Isolatea | Carbapenemase | MIC (μg/ml) | Disc zone (mm) | Phenotypic detection | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
IPM | ETP | MEM | IPM | ETP | MEM | DOP | mCIM | eCIM | MHT | mCIM/eCIMa | ||
False-positive | ||||||||||||
 E. coli 514 | blaOXA-48 | 8 | ≥ 8 | ≥ 16 | 16 | 12 | 15 | 16 | 6 | 23 | – | + |
False-negative | ||||||||||||
 K. pneumoniae 456 | blaIMP-8 | 0.5 | 2 | ≤0.25 | 22 | 18 | 25 | 25 | 19 | 20 | – | – |
 E. coli 488 | blaOXA-48/blaNDM-5 | ≥ 16 | ≥ 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | + | – |
 E. coli 492 | blaOXA-48/blaNDM-5 | ≥ 16 | ≥ 8 | ≥ 16 | 6 | 6 | 6 | 6 | 6 | 6 | + | – |