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. 2017 Feb 1;11(2):DC20–DC22. doi: 10.7860/JCDR/2017/21156.9397

[Table/Fig-1]:

Distribution of resistance in 75 clinical A.baumannii isolates with arrangement by antibiotic Classes, Integrons and OXA genes.

Antibiotic Class Tested Members Antibiotic Susceptibility Integron-Positive1 in MDR Isolates OXA- Positive2 in MDR Isolates
S I R S I R S I R
Fluorqinolones Levofloxacine 17 5 53 9 2 12 12 3 26
Gatifloxacin 26 8 41 11 2 10 14 5 20
Ciprofloxacin 10 0 65 3 0 20 8 0 33
Aminoglycoside Tobramycin 34 6 35 10 2 11 21 3 17
Gentamicine 14 0 61 8 0 15 14 0 27
Tigecycline 73 1 1 19 2 2 38 1 1
Amikacin 19 9 47 12 3 8 17 4 20
Carbapenem Meropenem 13 5 57 3 4 16 1 3 36
Imipenem 10 3 62 4 1 18 2 2 37
Spread range of penicillin Piperacilin 9 0 66 7 0 16 11 0 30
Mezlocycline 3 0 72 0 0 23 0 2 39
Sulfonamide Cotrimoxazole 24 1 50 11 0 12 19 0 22
Polymixin B 65 0 10 21 0 2 35 0 6
Colistin 67 0 8 21 0 2 37 0 4
Tetracycline Tetracycline 13 1 61 3 0 20 12 0 29
Minocycline 54 6 15 13 1 9 27 1 10
Cephalosporins Cefepime 11 0 64 4 0 19 9 0 32
Cefotaxime 4 0 71 0 0 23 0 0 41
Ceftazidime 11 0 64 5 0 18 9 0 32
Ceftriaxone 3 0 72 0 1 22 0 3 37

1Integron-positive isolates= Integron I + Integron II

2OXA- Positive= blaOXA-23-like + blaOXA-24-like

S: Susceptible

I: Intermediate

R: Resistant