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. 2001 Jan;45(1):88–95. doi: 10.1128/AAC.45.1.88-95.2001

TABLE 2.

MICs for isolates collected in 1994 and 1996

Isolate Strain MIC (μg/ml)a
PIP PIP-TAZ AMOX-CLAV AMP-SUL LOT CXM CTX CAZ CFM FOX ATM IMP
79 A >256 2 8 16 8 4 0.5 128 1 2 4 0.12
113 A >256 4 8 16 8 4 0.5 64 1 2 4 0.25
114 A >256 4 8 16 8 4 0.25 64 0.5 2 2 0.12
122b A 32 2 4 8 4 2 <0.06 0.25 <0.06 2 <0.06 0.12
202b A1 >256 4 8 16 4 4 0.25 64 1 2 2 0.12
10 A1 >256 4 16 32 16 4 0.5 >256 2 2 16 0.25
73 A2 >256 2 4 8 256 8 1 1 0.25 2 0.25 0.25
91 A3 >256 2 8 8 8 4 0.5 256 1 2 8 0.12
117b A3 8 2 2 4 4 4 <0.06 0.12 <0.06 1 <0.06 0.12
97 B >256 2 16 32 64 4 0.5 1 0.1 2 <0.06 0.12
118b C 4 2 2 4 4 2 <0.06 0.25 <0.06 2 <0.06 0.12
571 D >256 4 8 16 >256 32 4 4 2 2 2 0.12
4291d A >256 16 16 32 >256 32 8 16 4 2 2 0.12
4265c E >256 4 8 16 >256 32 4 256 2 2 >256 0.12
4744c E >256 2 8 16 >256 64 8 128 2 2 128 0.12
8143c E >256 4 8 16 >256 32 4 >256 2 4 256 0.25
4120 F >256 4 8 16 >256 16 8 4 2 2 1 0.25
4448 F1 >256 4 16 4 >256 32 4 8 2 1 4 0.12
4175d G >256 4 16 32 >256 16 4 4 1 2 1 0.12
4183c H >256 2 8 16 >256 16 8 32 2 2 32 0.12
4634 I >256 8 8 16 >256 256 32 >256 4 2 256 0.12
4669 J >256 >256 16 128 >256 128 16 256 4 2 256 0.25
4700 K >256 4 16 128 >256 4 2 >256 4 2 16 0.25
4824 L >256 32 8 32 >256 32 4 16 1 8 2 0.12
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.