Table 7.
Polymyxin Susceptibilities Among MBL-Producing Enterobacterales
MBL Enzyme | No. of Isolates | Polymyxin B or Colistin MIC50/90 (mg/L) | Ref. |
---|---|---|---|
MBL | 81a | ≤0.12/1 | 141 |
NDM | 275b | 0.5/1 | 112 |
VIM | N/A | N/A | |
IMP | N/A | N/A |
Notes: aIsolates collected from global surveillance program between 2012–2013. bCollected from AR Lab Networks in the US between 2017–2018.
Abbreviation: N/A, not available