Table 4. Kp342 Antibiotic Resistance Profile.
Drug Family | Drug (μg) | Phenotype | Diameter Zone of Inhibition (mm) | |||
Interpretive Standards | ||||||
Observed | Resistance | Intermediate | Sensitive | |||
Aminocoumarin | Novobiocin (30) | Resistant | 0 | ≤17 | ||
Aminoglycoside | Gentamicin (10) | Intermediate | 14 | 13–14 | ||
Kanamycin (30) | Sensitive | 30 | ≥18 | |||
Neomycin (30) | Resistant | 9 | ≤12 | |||
B-Lactam | ||||||
Cephalosporin | Cefotaxime (30) | Sensitive | 25 | ≥23 | ||
Cefoperazone (75) | Sensitive | 24 | ≥21 | |||
Cefazolin (30) | Sensitive | 20 | ≥18 | |||
Ceftriaxone (30) | Intermediate | 15 | 14–20 | |||
Cefuroxime (30) | Intermediate | 15 | 15–17 | |||
Cephalothin (30) | Resistant | 14 | ≤14 | |||
Moxalactam (30) | Intermediate | 22 | 15–22 | |||
B-Lactam | ||||||
Penicillin | Ampicillin (10) | Resistant | 0 | ≤15 | ||
Mezlocillin (75) | Intermediate | 18 | 18–20 | |||
Penicillin (10) | Resistant | 0 | ||||
Piperacillin (100) | Intermediate | 19 | 18–20 | |||
Ticarcillin (75) | Resistant | 7 | ≤14 | |||
Macrolide | Azithromycin (15) | 10 | * | |||
Erythromycin (15) | Resistant | 0 | * | |||
Quinolone | Ciproflaxacin (5) | Intermediate | 18 | 16–20 | ||
Nalidixic acid (30) | Resistant | 8 | ≤13 | |||
Norfloxacin (10) | Resistant | 0 | ≤12 | |||
Oxolinic acid (2) | Resistant | 7 | ≤10 | |||
Sulfonamide | Sulfisoxazole (0.25) | Resistant | 8 | ≤12 | ||
Trimethoprim (5) | Resistant | 0 | ≤10 | |||
Tetracycline | Minocycline (30) | Resistant | 8 | ≤14 | ||
Oxytetracycline (30) | Resistant | 0 | * | |||
Tetracycline (30) | Resistant | 10 | ≤14 | |||
Other | Rifampin (5) | Resistant | 0 | * |
*: No interpretive standards given for the Enterobacteriacaeae.