Table 3.
Prevalence of antibiotic resistance in enteric bacterial strains carrying resistance for beta-lactams.
| Antibiotic Agent | Number and Percentage (%) of ESBL-Producing Enterobacteria Strains by Species | |||
|---|---|---|---|---|
|
E. cloacae (n = 1) |
E. coli (n = 6) |
K. pneumoniae (n = 4) |
Total (n = 11) |
|
| Amoxicillin | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Ampicillin | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Amoxicillin/clavulanic acid | 1 (100) | 1 (16.16) | 4 (100) | 6 (54.54) |
| Ticarcillin | 1 (100) | 6(100) | 4 (100) | 11 (100) |
| Ticarcillin/clavulanic acid | 1 (100) | 5 (83.33) | 4 (100) | 10 (90.90) |
| Piperacillin | 1 (100) | 5 (83.33) | 4 (100) | 10 (90.90) |
| Piperacillin/tazobactam | 1 (100) | 0 | 2 (50) | 3 (27.27) |
| Cephalexin | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Cefoxitin | 1 (100) | 2 (33.33) | 3 (75) | 6 (54.54) |
| Cefotaxime | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Cefpodoxime | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Ceftazidime | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Cefepime | 1 (100) | 4 (66.67) | 4 (100) | 9 (81.81) |
| Aztreonam | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Imipenem | 0 | 0 | 0 | 0 |
| Ertapenem | 1 (100) | 2 (33.33) | 1 (25) | 4 (36.36) |
| Amikacin | 1 (100) | 2 (33.33) | 0 | 3 (27.27) |
| Gentamycin | 1 (100) | 2 (33.33) | 4 (80) | 7 (63.63) |
| Kanamycin | 1 (100) | 4 (66.67) | 4 (100) | 9 (81.81) |
| Netilmicin | 0 | 2 (33.33) | 2 (50) | 4 (36.36) |
| Streptomycin | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Tobramycin | 1 (100) | 3 (50) | 3 (60) | 7 (63.63) |
| Erythromycin | 1 (100) | 6 (100) | 4 (100) | 11 (100) |
| Fosfomycin | 1 (100) | 1 (16.16) | 2 (40) | 4 (36.36) |
| Tetracycline | 0 | 5 (83.33) | 4 (100) | 9 (81.81) |
| Colistin | 1 (100) | 1 (9.09) | 4 (80) | 6 (54.54) |
| Trimethoprim/sulfamethoxazole | 0 | 4 (66.67) | 4 (100) | 8 (72.72) |
| Chloramphenicol | 0 | 0 | 0 | 0 |
| Nalidixic acid | 1 (100) | 2 (33.33) | 4 (100) | 7 (63.63) |
| Ciprofloxacin | 1 (100) | 5 (83.33) | 4 (100) | 10 (90.90) |
| Ofloxacin | 0 | 3 (50) | 3 (60) | 6 (54.54) |
| Levofloxacin | 0 | 2 (33.33) | 3 (60) | 5 (45.45) |
| Nitrofurantoin | 0 | 0 | 2 (50) | 2 (18.18) |