| No. of A. ursingii isolates |  |  |  |  | ||
---|---|---|---|---|---|---|---|
 | S | I | R | I + R | MIC range | MIC50 | MIC90 |
Ampicillin-Sulbactam | 15 | 3 | 1 | 21.1 % | ≤2–16 | ≤2 | 16 |
Ceftazidime | 0 | 3 | 16 | 100.0 % | 16– ≥ 64 | ≥64 | ≥64 |
Ceftriaxone | 0 | 10 | 9 | 100.0 % | 16– ≥ 64 | 32 | ≥64 |
Cefepime | 11 | 0 | 8 | 42.1 % | 4–32 | 8 | 32 |
Imipenem | 19 | 0 | 0 | 0.0 % | ≤0.25 | ≤0.25 | ≤0.25 |
Amikacin | 17 | 0 | 2 | 10.5 % | ≤2– ≥ 64 | ≤2 | ≤2 |
Gentamicin | 16 | 1 | 2 | 15.8 % | ≤1– ≥ 16 | ≤1 | 8 |
Ciprofloxacin | 10 | 7 | 2 | 47.4 % | ≤0.25– ≥ 4 | 1 | 2 |
Levofloxacin | 19 | 0 | 0 | 0.0 % | ≤0.12–1 | 0.5 | 1 |
Colistin | 16 | 0 | 3 | 15.8 % | ≤0.5–4 | 0.5 | 4 |