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Table 2 Antibiotic susceptibility of Acinetobacter baumannii isolates by disk diffusion method

From: Molecular study of metallo-β-lactamases and integrons in Acinetobacter baumannii isolates from burn patients

Antibiotic Susceptible (S), N (%) Intermediate (I), N (%) Resistant (R), N (%) Interpretive categories and zone diameter breakpoints (mm)
S I R
Imipenem 0 (0.0) 0 (0.0) 106 (100)  ≥ 22 19–21  ≤ 18
Ceftazidime 0 (0.0) 0 (0.0) 106 (100)  ≥ 18 15–17  ≤ 14
Gentamicin 5 (4.7) 2 (1.9) 99 (93.4)  ≥ 15 13–14  ≤ 12
Doxycycline 101 (95.3) 0 (0.0) 5 (4.7)  ≥ 13 10–12  ≤ 9
Minocycline 102 (96.2) 4 (3.8) 0 (0.0)  ≥ 16 13–15  ≤ 12
Ciprofloxacin 5 (4.7) 0 (0.0) 101 (95.3)  ≥ 21 16–20  ≤ 15
Ampicillin-sulbactam 100 (94.3) 0 (0.0) 6 (5.7)  ≥ 15 12–14  ≤ 11
Trimethoprim/sulfamethaxazole 0 (0.0) 0 (0.0) 106 (100)  ≥ 16 11–15  ≤ 10