Table 2. Antibiotic susceptibility of class 1 integron-positive and integron-negative of A. baumannii strains.
| Antimicrobial agents | Total (n=50) R% | Integron negative class I (n=29) |
Integron positive class I (n=21) |
P value | ||||
| R | I | S | R | I | S | |||
| Meropenem | 44 | 33.3 | 33.3 | 33.3 | 45.4 | 22.7 | 31.8 | Ns |
| Tobramycin | 28 | 0.0 | 16.6 | 83.3 | 31.8 | 20.4 | 47.7 | Ns |
| Ampicillin-Sulbactam | 62 | 33.3 | 50.0 | 16.6 | 65.9 | 22.7 | 11.3 | Ns |
| Imipenem | 78 | 66.6 | 16.6 | 16.6 | 79.5 | 11.3 | 9.0 | Ns |
| Aztreonam | 98 | 100.0 | 0.0 | 0.0 | 97.7 | 2.2 | 0.0 | 0.05 |
| Amikacin | 90 | 100.0 | 0.0 | 0.0 | 88.6 | 4.5 | 6.8 | 0.05 |
| Piperacillin/tazobactam | 48 | 33.3 | 33.3 | 33.3 | 50.0 | 34.0 | 16.9 | Ns |
| Ceftazidime | 100 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.05 |
| Norfloxacin | 96 | 100.0 | 0.0 | 0.0 | 95.4 | 0.0 | 4.5 | 0.05 |
| Cefepime | 100 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.05 |
| Ofloxacin | 92 | 83.3 | 16.6 | 0.0 | 93.1 | 2.27 | 4.5 | 0.05 |
| Gentamycin | 64 | 50.0 | 0.0 | 50.0 | 65.9 | 0.00 | 34.0 | Ns |
| Ciprofloxacin | 92 | 66.6 | 0.0 | 33.3 | 95.4 | 0.00 | 45.4 | 0.05 |