blaOXA type Imipenem-resistant A.baumannii (n=78) Imipenem-sensitive A.baumannii (n=50)
blaOXA-51-like alone 2 48
blaOXA-51-like plus blaOXA-23-like 61 ND
blaOXA-51-like plus blaOXA-23-like and blaOXA-58-like 10 ND
blaOXA-51-like plus blaOXA-24-like 5 ND
blaOXA-51-like plus blaOXA-58-like ND 2
Total 78 50
ND=Not Detected; P<0.05
Table 2: Distribution of blaOXA genes among A. baumannii isolates.