Ann Clin Microbiol 2024;27:143-147. Four genotypes of carbapenem-resistant Acinetobacter baumannii strains lacking OXA-23 production in Korea
Table 1. Distribution of imipenem resistance in 366 A. baumannii isolates (2022)
Imipenem susceptibility Genotypes No. (%)
Resistant 312 (85.2)
OXA-23 308 (98.7)
Non-OXA-23 4 (1.3)
    blaOXA-66/ACD-25 1 (0.3)
    blaOXA-51-ISAba1 1 (0.3)
    blaOXA-182 1 (0.3)
    blaNDM-1 1 (0.3)
Susceptible 54 (14.8)
Total 366 (100)