TABLE 2.
MICs for non-AmpC-producing K. pneumoniae isolates with decreased susceptibility to cefoxitin (n = 24)
| MIC | MICa (μg/ml)
|
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AMP | FOX | CPD | CPD-Cl(4) | CRO | CRO-Cl(2) | CTX | CAZ | AZT | CEF | IMI | |
| 50% | 256 | 32 | 1 | 0.25 | 0.25 | 0.13 | 0.5 | 1 | 0.25 | 0.25 | 0.13 |
| 90% | >4,096 | 64 | 16 | 1 | 16 | 0.5 | 16 | 128 | 128 | 2 | 0.25 |
| 100% | >4,096 | 512 | 512 | 1 | 128 | 1 | 512 | 2,048 | 2,048 | 32 | 0.5 |
See footnote b of Table 1 for definitions of abbreviations.