TABLE 8

β-Lactam susceptibility and β-lactamase content of 21 A. baumannii strainsa

StrainMIC (μg/liter)β-Lactamase gene(s)
TICTCCCFFOXCAZIMPETP
ANC 409725625612825625664256ISAbaI-blaOXA-69 + ISAbaI-blaOXA-23 + blaTEM-1 + blaNDM-1
NIPH 1734256256128256432256blaOXA-51-like + blaOXA-58
NIPH 136225625612825625616256ISAbaI-blaOXA-51-like
NIPH 242566412812840.54blaOXA-66 + blaTEM-1
NIPH 5282566412812820.52blaOXA-66 + blaTEM-1
NIPH 5272563212812840.54blaOXA-69 + blaTEM-1
NIPH 2902561612864640.52blaOXA-69 + blaTEM-1
NIPH 16696412812825632164blaOXA-71
NIPH 206164321282562564256blaOXA-109
CIP 70.34T1681282568116blaOXA-98
NIPH 335168128128160.54blaOXA-128
NIPH 6018212832110.5blaOXA-69
NIPH 674412812840.54blaOXA-51-like
NIPH 704212864214blaOXA-51-like
NIPH 804212825640.516blaOXA-78
NIPH 201221286420.52blaOXA-51-like
NIPH 3291112812820.54blaOXA-51-like
NIPH 60111286420.252blaOXA-69
NIPH 146111286410.252blaOXA-64
NIPH 1900.50.25128160.50.51blaOXA-65
NIPH 6150.250.25128320.50.51blaOXA-51-like
  • a Abbreviations: CAZ, ceftazidime; CF, cephalothin; ETP, ertapenem; FOX, cefoxitin; IMP, imipenem; TCC, ticarcillin plus clavulanic acid; TIC, ticarcillin.