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. 2009 Sep 10;2009:513874. doi: 10.1155/2009/513874

Table 3.

Efficasy of cephalosporins in detecting ESBL-producers.

Species (count) Interpretation AMC CTX CAZ ATM CRO ZOX CPD CTT FEP CXM CFP
Acinetobacter calcoaceticus (1) S 1 1 1 1
I 1 1
R 1 1 1 1 1
A 1 1 1 1 1 1 1 1 1

Citrobacter frundii (1) S 1
I
R 1 1 1 1 1 1 1 1 1 1
A 1 1 1

Escherichia coli (21) S 7 6 8 21 4
I 11 3 4 4 3 9 6 1 1
R 3 18 11 17 18 4 21 11 20 20
A 20 15 18 11 20 4 7 18 4 11

Enterobacter cloacae (15) S 12 3 12 1
I 12 1 12 2 1 1 11
R 15 3 14 15 3 1 15 11 2 15 3
A 14 13 15 14 13 12 1 15 12 13

Enterobacter hormaechei (1) S
I 1
R 1 1 1 1 1 1 1 1 1
A 1

Klebsiella oxytoca (8) S 1 2 7 1
I 5 1 1 3 1 1
R 3 8 6 7 8 3 8 6 8 8
A 4 3 6 2 7 6 4

Klebsiella pneumonia (60) S 8 27 1 31 60 17 1
I 37 16 9 2 15 29 8 5 9
R 15 44 24 57 49 60 35 54 51
A 49 36 43 26 57 15 10 46 11 31

Stenotrophemonas maltophilia (1) S 1 1 1 1 1 1
I 1 1
R 1 1 1
A 1 1 1 1

AMC: Amoxicillin-Clavulanic Acid, CTX: Cefotaxime, CAZ: Ceftazidime, ATM: Aztreonam, CRO: Ceftriaxone, ZOX: Ceftizoxime, CPD: Cefpodoxime, CTT: Cefotetan, FEP: Cefepime, CXM: Cefuroxime, and CFP: Cefoperazone, S: Sensitive, I: Intermediate, R: Resistant, A: Augmentation.