Table 3. Antibiotic sensitivity pattern of major isolates.
| Antibiotics | A. baumannii S*/(S + R†) (%) | Enterobacter spp. S/(S + R) (%) | K. pneumoniae S/(S + R) (%) | P. aeruginosa S/(S + R) (%) | E. coli S/(S + R) (%) | K. oxytoca S/(S + R) (%) | S. aureus S/(S + R) (%) |
|---|---|---|---|---|---|---|---|
| Ampicillin | 1/27 (3.7) | 0/14 (0) | 0/16 (0) | 0/12 (0) | 1/3 (33.3) | 0/2 (0) | 3/5 (60) |
| Ampicillin/Sulbactum | 10/19 (52.6) | 1/13 (7.7) | 0/15 (0) | 1/8 (12.5) | NT‡ | 0/2 (0) | 3/5 (60) |
| Cefotaxime | 6/27 (22.2) | 2/14 (14.3) | 2/16 (12.5) | 7/12 (28.2) | 3/3 (100) | 0/2 (0) | 1/5 (20) |
| Ceftriaxone | 6/27 (22.2) | 2/14 (14.3) | 1/16 (6.3) | 6/12 (50) | 3/3 (100) | 0/2 (0) | 2/5 (40) |
| Cefoperazone/Sulbactum | 14/17 (82.4) | 0/8 (0) | 0/11 (0) | 8/8 (100) | NT | ½ (50) | NT |
| Cefepime | 7/15 (46.7) | 1/7 (14.3) | 2/7 (28.6) | 1/5 (20) | NT | ½ (50) | 2/2 (100) |
| Cotrimoxazole | 16/27 (59.3) | 2/14 (14.3) | 7/15 (46.7) | 3/12 (25) | 3/3 (100) | 0/2 (0) | 1/1 (100) |
| Gentamicin | 17/27 (63) | 1/14 (7.1) | 2/16 (12.5) | 7/12 (58.3) | 3/3 (100) | 0/2 (0) | 3/5 (60) |
| Amikacin | 16/27 (59.3) | 1/14 (7.1) | 2/16 (12.5) | 11/12 (91.7) | 3/3 (100) | 0/2 (0) | 5/5 (100) |
| Ofloxacin | 20/27 (74.1) | 12/13 (92.3) | 9/15 (60) | 11/11 (100) | 2/2 (100) | 0/2 (0) | 1/3 (33.3) |
| Levofloxacin | 22/27 (81.5) | 12/13 (92.3) | 10/15 (66.7) | 11/11 (100) | 2/2 (100) | ½ (50) | 3/3 (100) |
| Imipinem | 13/14 (92.9) | 8/9 (88.9) | 7/8 (87.5) | 5/5 (100) | NT | 2/2 (100) | 2/3 (66.7) |
| Meropenem | 25/27 (92.6) | 14/14 (100) | 14/16 (87.5) | 12/12 (100) | 2/2 (100) | 2/2 (100) | 5/5 (100) |
| Colistin | 15/15 (100) | NT | 10/10 (100) | 5/5 (100) | NT | 2/2 (100) | 1/2 (50) |
| Tigecycline | 15/15 (100) | 5/6 (83.3) | 6/6 (100) | 2/5 (40) | NT | 1/1 (100) | 2/2 (100) |
| Polymixin | 15/15 (100) | 5/6 (83.3) | 7/8 (87.5) | 4/5 (80) | NT | 2/2 (100) | ½ (50) |
| Piperacillin/Tazobactum | NT | NT | NT | 8/9 (88.9) | NT | NT | NT |
| Norfloxacin | NT | NT | 1/3 (33.3) | NT | 3/3 (100) | NT | NT |
| Chloram phenicol | 2/2 (100) | 3/3 (100) | 2/3 (66.7) | 0/2 (0) | NT | NT | NT |
| Penicillin | NT | NT | NT | NT | NT | NT | 0/5 (0) |
| Cloxacillin | NT | NT | NT | NT | NT | NT | 2/5 (40) |
| Vancomycin | NT | NT | NT | NT | NT | NT | 5/5 (100) |
| Azithromycin | 1/12 (8.3) | 2/13 (15.4) | 0/14 (0) | 0/7 (0) | NT | 0/2 (0) | 2/5 (40) |
*
S= Sensitive;
†
R = Resistant;
‡
NT = Not Tested.