TABLE 3

Susceptibility of carbapenem-resistant A. baumannii isolatesa

StrainMIC (mg/liter)
SulbactamSulbactam-ETX2514bMeropenemImipenem
VA-4321626432
VA-4331613216
VA-4341626464
VA-4351626432
VA-4361626464
VA-437823232
VA-438813216
VA-505813232
UH AB636162>8>8
UH AB667324>8>8
UH AB477162>8>8
UH AB491162>8>8
UH AB660162>8>8
UH AB202162>8>8
UH AB46181>8>8
UH AB489161>8>8
UH AB487162>8>8
UH AB490162>8>8
CCF 1MR322>8>8
CCF 2MR160.25>8>8
CCF 3MR40.5>8>8
CCF 4MR161>8>8
CCF 5MR162>8>8
CCF 6MR162>8>8
CCF 7MR324>8>8
CCF 8MR80.5>8>8
  • a According to CLSI guidelines (15), ampicillin-sulbactam R ≥ 32/16 mg/liter, meropenem R ≥ 8 mg/liter, and imipenem R ≥ 8 mg/liter.

  • b The ETX2514 concentration was 4 mg/liter.