Table 3.
Minimum inhibitory concentrations (MICs) of the tested antibiotics against Clostridioides (Clostridium) difficile isolates
| Antibiotic |
MIC (µg/mL)
|
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.125 | 0.19 | 0.25 | 0.38 | 0.5 | 0.75 | 1 | 1.5 | 2 | 4 | 8 | 16 | ≥32 | |
| Vancomycin | 4 | 10 | 8 | 9 | 3 | 7 | 4 | ||||||
| Metronidazole | 12 | 16 | 7 | 5 | 5 | ||||||||
| Clindamycin | 3 | 12 | 3 | 4 | 2 | 21 | |||||||
| Tetracycline | 2 | 5 | 4 | 2 | 2 | 11 | 19 | ||||||
| Moxifloxacin | 3 | 5 | 14 | 4 | 5 | 7 | 7 | ||||||
| Chloramphenicol | 8 | 15 | 11 | 6 | 2 | 3 | |||||||
MIC: Minimum inhibitory concentration; underlined: MIC50; boldface: MIC90