Research Article

Biofilm Formation and Detection of Fluoroquinolone- and Carbapenem-Resistant Genes in Multidrug-Resistant Acinetobacter baumannii

Table 2

Characteristics of the multidrug resistance of Acinetobacter baumannii to different antibiotics.

StrainsMultidrug resistanceGenes

A. baumannii-1CIP-AMK-DC-CX-EblaOXA-51 + blaOXA-23 + gyrA
A. baumannii-2AMK-DC-CX-SXT-E-IPMblaOXA-51 + ISAba1
A. baumannii-3CIP-DC-CX-PTZ-SXT-E-IPMblaOXA-51 + blaOXA-23 + ISAba1 + gyrA
A. baumannii-4DC-CX-EblaOXA-51 + gyrA
A. baumannii-5DC-CX-PTZ-EblaOXA-51 + gyrA
A. baumannii-6DC-CX-PTZ-SXT-EblaOXA-51
A. baumannii-7CIP-AMK-DC-CX-PTZ-SXT-E-IPMblaOXA-51 + gyrA
A. baumannii-8FEP-CIP-AMK-DC-CX-PTZ-SXT-E-IPMblaOXA-51 + blaOXA-23 + ISAba1 + gyrA
A. baumannii-9FEP-DC-CX-PTZ-SXT-E-IPMblaOXA-51 + blaOXA-23 + ISAba1
A. baumannii-10CIP-DC-CX-PTZ-EblaOXA-51 + gyrA
A. baumannii-11CIP-AMK-DC-CX-PTZ-SXT-E-IPMblaOXA-51 + gyrA
A. baumannii-12CIP-AMK-DC-CX-PTZ-SXT-E-IPMblaOXA-51 + ISAba1 + gyrA
A. baumannii-13AMK-DC-CX-PTZ-SXT-EblaOXA-51 + gyrA
A. baumannii-14AMK-DC-CX-PTZ-SXT-EblaOXA-51 + gyrA
A. baumannii-15AMK-DC-CX-PTZ-SXT-EblaOXA-51 + blaOXA-23

FEP, cefepime; CIP, ciprofloxacin; AMK, amikacin; PTZ, piperacillin-tazobactam; STX, trimethoprim-sulfamethoxazole; IMP, imipenem; E, erythromycin; DC, dicloxacillin; CX, cloxacillin.