TABLE 1.
MIC range values by year of isolationa
| Yr of isolation | PEN (μg/ml) | CIP (μg/ml) | SPT (μg/ml) | TET (μg/ml) | AZM (μg/ml) | CFM (μg/ml) | CRO (μg/ml) |
|---|---|---|---|---|---|---|---|
| 2013 (n = 15) | |||||||
| MIC range | <0.016–>256 | <0.002–2 | 2–32 | 0.032–32 | 0.023–0.38 | <0.016 | <0.002–0.002 |
| MIC50 | 0.047 | 0.002 | 16 | 12 | 0.094 | <0.016 | <0.002 |
| MIC90 | 16 | 0.064 | 24 | 24 | 0.38 | <0.016 | 0.002 |
| 2014 (n = 24) | |||||||
| MIC range | 0.023–>256 | <0.002–4 | 2–24 | 0.038–48 | 0.016–0.25 | <0.016 | <0.002–0.003 |
| MIC50 | 0.125 | 0.032 | 12 | 16 | 0.094 | <0.016 | <0.002 |
| MIC90 | >256 | 3 | 16 | 32 | 0.25 | <0.016 | 0.002 |
| 2015 (n = 13) | |||||||
| MIC range | 0.016–>256 | 0.19–2 | 2–12 | 6–24 | 0.016–0.38 | <0.016 | <0.002 |
| MIC50 | 32 | 0.75 | 6 | 12 | 0.064 | <0.016 | <0.002 |
| MIC90 | >256 | 2 | 12 | 24 | 0.38 | <0.016 | <0.002 |
| 2016 (n = 9) | |||||||
| MIC range | 0.064–>256 | <0.002–2 | 3–32 | 0.75–32 | 0.023–0.25 | <0.016 | <0.002–0.003 |
| MIC50 | 0.125 | 0.75 | 12 | 12 | 0.064 | <0.016 | <0.002 |
| MIC90 | >256 | 1.5 | 32 | 16 | 0.25 | <0.016 | <0.002 |
PEN, penicillin; CIP, ciprofloxacin; SPT, spectinomycin; TET, tetracycline; AZM, azithromycin; CFM, cefixime; CRO, ceftriaxone.