Table 2.

MICs for isolates collected in 1994 and 1996

IsolateStrainMIC (μg/ml)a
PIPPIP-TAZAMOX-CLAVAMP-SULLOTCXMCTXCAZCFMFOXATMIMP
79A >256 28 16 840.5 128 12 4 0.12
113A >256 48 16 840.5 64 12 4 0.25
114A >256 48 16 840.25 64 0.5220.12
122b A3224842<0.060.25<0.062<0.060.12
202b A1>25648 16 440.25 64 1220.12
10A1 >256 4 16 32 1640.5 >256 22160.25
73A2 >256 248 256 8110.2520.250.25
91A3 >256 288840.5 256 1280.12
117b A3822444<0.060.12<0.061<0.060.12
97B >256 2 16 32 64 40.510.12<0.060.12
118b C422442<0.060.25<0.062<0.060.12
571D >256 48 16 >256 32 442220.12
4291d A >256 16 16 32 >256 32 8 16 4220.12
4265c E >256 48 16 >256 32 4 256 22 >256 0.12
4744c E >256 28 16 >256 64 8 128 22 128 0.12
8143c E >256 48 16 >256 32 4 >256 24 256 0.25
4120F >256 48 16 >256 16 842210.25
4448F1 >256 4 16 4 >256 32 482140.12
4175d G >256 4 16 32 >256 16 441210.12
4183c H >256 28 16 >256 16 8 32 22 32 0.12
4634I >256 88 16 >256 256 32 >256 42 256 0.12
4669J >256 >256 16 128 >256 128 16 256 42 256 0.25
4700K >256 4 16 128 >256 42 >256 42 16 0.25
4824L >256 32 8 32 >256 32 4 16 1820.12
  • a Abbreviations: AMOX, amoxicillin; AMP, ampicillin; AZT, aztreonam; CAZ, ceftazidime; CFM, cefepime; CLAV, clavulanic acid; CTX, cefotaxime; CXM, cefuroxime; FOX, cefoxitin; IMP, imipenem; LOT, cephalothin; PIP, piperacillin; SUL, sulbactam; TAZ, tazobactam. Boldface numbers indicate resistance.

  • b Four isolates from single patient I.

  • c Four isolates from patient II.

  • d Two isolates from patient III.