Table 5.
MIC50 (μg/mL) results for MDR isolates against some selected antimicrobial agents
| MDR GNB (n) | SAM | AK | CE | CRO | FEP | MEM | AMP | LEV | CT |
|---|---|---|---|---|---|---|---|---|---|
| E. coli (27) | 512 | 32 | >512 | >512 | >512 | 4 | >512 | 512 | <1 |
| K. pneumoniae (24) | 512 | >512 | >512 | >512 | >512 | 4 | >512 | 128 | <1 |
Abbreviations: MIC50, MIC at which 50% of the isolates were inhibited; MDR GNB, multidrug-resistant Gram-negative bacteria; SAM, ampicillin/sulbactam; AK, amikacin; CE, cephradine; CRO, ceftriaxone; FEP, cefepime; MEM, meropenem; AMP, ampicillin; LEV, levofloxacin; CT, colistin; E. coli, Escherichia coli; K. pneumoniae, Klebsiella pneumoniae.