Table 2.
MICs of antimicrobial agents to 40 A. cryaerophilus isolates.
| CLSI antimicrobial class† | Antimicrobial agent | Percentage of all isolates with MIC(μg/ml) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| <0.25 | <0.5 | 0.50 | 1 | 2 | 4 | 8 | 16 | ≥32 | > 64 | ||
| Aminoglycosides | Gentamicin | 40.0 | 32.5 | 25.0 | 2.5 | ||||||
| Streptomycin | 2.5 | 27.5 | 35.0 | 27.5 | 2.5 | 5.0 | |||||
| Ketolide | Telithromycin | 25.0 | 2.5 | 10.0 | 30.0 | 27.5 | 5.0 | ||||
| Macrolides | Azithromycin | 85.0 | 2.5 | 5.0 | 5.0 | 2.5 | |||||
| Erythromycin | 42.5 | 32.5 | 22.5 | 2.5 | |||||||
| Quinolones | Ciprofloxacin | 65.0 | 2.5 | 5.0 | 17.5 | 10.0 | |||||
| Nalidixic acid | 15.0 | 40.0 | 10.0 | 2.5 | 32.5 | ||||||
| Lincosamides | Clindamycin | 5.0 | 5.0 | 30.0 | 50.0 | 7.5 | 2.5 | ||||
| Phenicols | Florfenicol | 7.5 | 45.0 | 40.0 | 7.5 | ||||||
| Chloramphenicol | 2.5 | 30.0 | 60.0 | 5.0 | 2.5 | ||||||
| Tetracyclines | Tetracycline | 12.5 | 35.0 | 25.0 | 22.5 | 5.0 | |||||
†
Clinical and laboratory standards institute.
Gray shadings represent the percentage of resistance isolates.