Table 3.
Strains | Zone diameter (mm) | ESBL producing organismb | |||
---|---|---|---|---|---|
CTXa | CTX + CAa | CAZa | CAZ + CAa | ||
K. pneumoniae ATCC 700603 | 6 | 28 | 7 | 20 | + |
E. coli ATCC 25922 | 15 | 15 | 16 | 16 | − |
UM-AEU015 | 14 | 14 | 14 | 14 | − |
UM-AEU018 | 13 | 13 | 15 | 15 | − |
UM-AEU021 | 16 | 16 | 16 | 16 | − |
UM-AEU116 | 15 | 16 | 15 | 16 | − |
UM-AEU131 | 13 | 13 | 14 | 14 | − |
UM-AEU140 | 15 | 15 | 15 | 16 | − |
UM-AEU197 | 14 | 15 | 15 | 16 | − |
UM-AEU198 | 13 | 14 | 14 | 14 | − |
UM-AEU202 | 13 | 13 | 13 | 14 | − |
UM-AEU203 | 15 | 16 | 16 | 17 | − |
UM-AEU208 | 14 | 14 | 15 | 16 | − |
UM-AEU213 | 15 | 15 | 16 | 16 | − |
UM-AEU214 | 14 | 15 | 15 | 15 | − |
aCTX = cefotaxime, CTX + CA = cefotaxime-clavulanic acid, CAZ = ceftazidime, CAZ + CA = ceftazidime-clavulanic acid
bESBL producing organism; + = ESBL producer, − = non-ESBL producer