Table 3 Results of antibiotics resistance profile by disk diffusion among A. baumannii isolates
Test Group | Antimicrobial agents | A. baumannii antibiogram pattern [n = 163 (%)] | ||
|---|---|---|---|---|
S | I | R | ||
Penicillins | Piperacillin | 6 (3.7) | 2 (1.3) | 155 (95.1) |
β-lactam/ β-lactamase inhibitor combinations | Ampicillin-sulbactam | 32 (19.6) | 7 (4.3) | 124 (76.1) |
Piperacillin-Tazobactam | 11 (6.7) | 5 (3.1) | 147 (90.2) | |
Cephems | Ceftazidime | 3 (1.8) | 1 (0.6) | 159 (97.5) |
Cefepime | 2 (1.3) | 8 (4.9) | 153 (93.8) | |
Cefotaxime | 0 (0) | 1 (0.6) | 162 (99.4) | |
Ceftriaxone | 0 (0) | 0 (0) | 163 (100) | |
Aminoglycosides | Amikacin | 13 (7.9) | 8 (4.9) | 142 (87.2) |
Gentamicin | 10 (6.2) | 3 (1.8) | 150 (92.1) | |
Tobramycin | 12 (7.4) | 2 (1.2) | 149 (91.4) | |
Fluoroquinolones | Ciprofloxacin | 4 (2.5) | 2 (1.2) | 157 (96.3) |
Levofloxacin | 8 (4.9) | 0 (0) | 155 (95.1) | |
Gatifloxacin | 18 (11.1) | 0 (0) | 145 (89) | |
Folate Pathway Inhibitors | Co-Trimoxazole | 2 (1.2) | 0 (0) | 161 (98.8) |
Ansamycins | Rifampin | 10 (6.2) | 0 (0) | 153 (93.8) |