TABLE 1.

Susceptibility test results for the 15 KPC-containing strains

StrainMIC (μg/ml) of indicated antimicrobial agenta
IPMMEMAZTFEPCFTZCIPAMKGMTGPMB
S132>64>6432>64>64160.512
S23264>64>64>64>6432218
S33264>64>6464>6432218
S4816>646480.0610.50.58
S56464>64>64>64>6464114
S63264>64>64>64>64321416
S73232>64>643232180.516
S86464>6464>64>64>64828
S9>64>64>64>64>64>6416124
S106464>64>64>64>64>64814
S113232>64>6416120.50.2516
S123232>64>64>64<0.0616160.252
S13b3232>64>64>640.06480.254
S14>6464>64>64>646432320.251
S156464>64>64>64>6432214
  • a IPM, imipenem; MEM, meropenem; AZT, aztreonam; FEP, cefepime; CFTZ, ceftazidime; CIP, ciprofloxacin; AMK, amikacin; GM, gentamicin; TG, tigecycline; PMB, polymyxin B.

  • b S13 is the single K. oxytoca strain.