TABLE 1.
MICs of antibiotics against C. upsaliensis isolated from the patient's blood culture
| Antimicrobial agent | MIC (μg/ml)a |
|---|---|
| Penicillin G | 0.5 |
| Ampicillin | ≤0.06 |
| Ampicillin-sulbactam | ≤0.25/0.125 |
| Cefotiam | 1.0 |
| Ceftriaxone | 1.0 |
| Meropenem | ≤0.12 |
| Erythromycin | ≤0.12 |
| Azithromycin | 1.25 |
| Levofloxacin | >8 |
| Sulfamethoxazole-trimethoprim | ≤0.5/9.5 |
a
The MIC of each antibiotic was determined by broth microdilution performed according to the CLSI standards, except for azithromycin, whose MIC was determined using Etest.