Table 5.
Antibiogram of the isolated P. mirabilis strains (n = 35).
| Antimicrobial classes | Antimicrobial agents | P. mirabilis (n = 35) | |||||
|---|---|---|---|---|---|---|---|
| S | I | R | |||||
| N | % | N | % | N | % | ||
| Fluoroquinolones | Norfloxacin | 30 | 85.7 | 2 | 5.7 | 3 | 8.6 |
| Penicillins | Amoxicillin | 0 | 0 | 0 | 0 | 35 | 100 |
| Penicillin | 0 | 0 | 0 | 0 | 35 | 100 | |
| Piperacillin | 3 | 8.6 | 5 | 14.3 | 27 | 77.1 | |
| β -Lactam- β-lactamase-inhibitor combinations | Ampicillin-Sulbactam | 3 | 8.6 | 5 | 14.3 | 27 | 77.1 |
| Amoxicillin-clavulanic acid | 4 | 11.4 | 4 | 11.4 | 27 | 77.1 | |
| Carbapenems | Meropenem | 27 | 77.1 | 5 | 14.3 | 3 | 8.6 |
| Imipenem | 26 | 74.3 | 6 | 17.1 | 3 | 8.6 | |
| Cephalosporins | Cefotaxime | 5 | 14.3 | 10 | 28.6 | 20 | 57.1 |
| Ceftazidime | 6 | 17.1 | 9 | 25.7 | 20 | 57.1 | |
| Sulfonamides | Trimethoprim-Sulfamethoxazole | 0 | 0 | 0 | 0 | 35 | 100 |
| Quinolones | Nalidixic acid | 0 | 0 | 13 | 37.1 | 22 | 62.8 |
| Tetracyclines | Doxycycline | 0 | 0 | 0 | 0 | 35 | 100 |
| Macrolides | Erythromycin | 3 | 8.6 | 10 | 28.6 | 22 | 62.8 |
| Polymyxins | Colistin sulfate | 3 | 8.6 | 18 | 51.4 | 14 | 40 |
| Chi square | 219.73 | 69.034 | 87.152 | ||||
| P value | < 0.0001 | < 0.0001 | < 0.0001 | ||||