Table 2.
Antimicrobial class | Antimicrobial agents | No. of strains (N/%) | |||||
---|---|---|---|---|---|---|---|
Resistant (R) | Intermediate (I) | Susceptible (S) | |||||
Penicillins | Ampicillin (AMP) | 207 | 79.6 | 1 | 0.4 | 52 | 20.0 |
β-lactam combination agents | Ampicillin-sulbactam (AMS) | 124 | 47.7 | 78 | 30.0 | 58 | 22.3 |
Cephems | Cefotaxime (CTX) | 37 | 14.2 | 4 | 1.5 | 219 | 84.2 |
Ceftazidime (CAZ) | 7 | 2.7 | 6 | 2.4 | 247 | 95.0 | |
Cefoxitin (CFX) | 2 | 0.8 | 10 | 3.8 | 248 | 95.4 | |
Cefazolin (CFZ) | 119 | 45.8 | 76 | 29.2 | 119 | 45.8 | |
Sulfonamides | Trimethoprim-sulfamethoxazole (SXT) | 66 | 25.4 | - | - | 194 | 74.6 |
Aminoglycosides | Gentamicin (GEN) | 27 | 10.4 | 7 | 2.7 | 226 | 86.9 |
Quinolones | Nalidixic acid (NAL) | 158 | 60.8 | - | - | 102 | 39.2 |
Ciprofloxacin (CIP) | 32 | 12.3 | 159 | 61.2 | 69 | 26.5 | |
Phenicols | Chloramphenicol (CHL) | 46 | 17.7 | 9 | 3.5 | 205 | 78.8 |
Carbapenems | Imipenem (IMP) | 0 | 0 | 2 | 0.8 | 258 | 99.2 |
Tetracyclines | Tetracyclines (TET) | 158 | 60.8 | 11 | 4.2 | 91 | 35.0 |
Macrolides | Azithromycin (AZM) | 25 | 9.6 | _ | _ | 235 | 90.4 |
Pansusceptible | 5 | 1.9 | |||||
≥1 antimicrobial class | 255 | 98.1 | |||||
MDR | ≥3 antimicrobial class | 203 | 78.1 | ||||
≥5 antimicrobial class | 58 | 22.3 | |||||
≥7 antimicrobial class | 14 | 5.4 |