Table 6.
The Frequency of Extended-Spectrum Beta-Lactamase Genes in Enterobacteriaceae Isolates
| Bacterial Isolates | No. | Gender | Age | ESBL (CDDT) | Extended-Spectrum Beta-Lactamase Gene | |||
|---|---|---|---|---|---|---|---|---|
| blaCTX-M | blaTEM | blaSHV | blaPER | |||||
| Escherichia coli (n=8) | EC1 | M | 72 | + | + | + | - | - |
| EC2 | M | 50 | + | - | + | - | - | |
| EC3 | F | 63 | + | + | + | - | - | |
| EC4 | M | 52 | – | – | – | – | - | |
| EC5 | M | 8 | + | + | – | – | - | |
| EC6 | M | 1 | + | + | – | – | - | |
| EC7 | M | 2 | + | + | + | - | - | |
| EC8 | F | 76 | + | + | - | - | - | |
| Klebsiella pneumoniae (n=6) | KP1 | M | 44 | - | - | - | - | - |
| KP2 | M | 64 | - | - | - | - | - | |
| KP3 | M | 1 | + | + | + | - | - | |
| KP4 | M | 54 | + | + | - | - | - | |
| KP5 | F | 20 | - | - | - | - | - | |
| KP6 | F | 1.5 | - | - | - | - | - | |
| Enterobacter species (n=5) | ES1 | M | 3 | - | - | - | - | - |
| ES2 | F | 56 | - | - | - | - | - | |
| ES3 | M | 51 | - | - | - | - | - | |
| ES4 | M | 5 | - | - | - | - | - | |
| ES5 | F | 62 | - | - | - | - | - | |
| Citrobacter freundii (n=1) | CF1 | M | 35 | - | - | - | - | - |
| Serratia marcescens (n=1) | SM1 | F | 6 | - | - | - | - | - |
Abbreviations: EC, Escherichia coli; KP, Klebsiella pneumonia; ES, Enterobacter species; CF, Citrobacter freundii; SM, Serratia marcescens; M, male; F, female.