Table 3.
Antimicrobial Susceptibility of Stenotrophomonas species. Values corresponding to 100% is from 46 isolates
| Antimicrobial agents | MIC (µg/ml) | Percentages (n) | ||||
| Range | MIC50 | MIC90 | Susceptible | Intermediate | Resistant | |
| Trimethoprimsulfamethoxazole | 0.125–4 | >4 | >4 | 19.6 (9) | 0.0 (0) | 80.4 (37) |
| Doxycycline | ≤2–>64 | >64 | >64 | 0.0 (0) | 0.0 (0) | 100.0 (46) |
| Chloramphenicol | ≤4 –>64 | >16 | >32 | 45.7 (21) | 0.0 (0) | 54.4 (25) |
| Imipenem | ≤4 –>64 | >64 | >64 | 0.0 (0) | 0.0 (0) | 100.0 (46) |
| Ceftriaxone | ≤8–>16 | >64 | >64 | 26.1 (12) | 2.2 (1) | 71.7 (33) |
| Ampicillin | ≤4–>16 | >16 | >16 | 0.0 (0) | 0.0 (0) | 100.0 (46) |
| Levofloxacin | ≤1–>8 | 1 | 2 | 100.0 (46) | 0.0 (0) | 0.0 (0) |
| Ofloxacin | ≤1–>8 | 0.87 | 2 | 100.0 (0) | 0.0 (0) | 0.0 (0) |
| Ceftazidime | ≤4–>16 | 4 | >16 | 63.0 (29) | 11.0 (5) | 26.0 (12) |