ESBL phenotypic confirmatory test (n) | Genotype | S. flexneri(n = 58) | S. sonnei(n = 140) | Total (n = 198) | |
---|---|---|---|---|---|
ESBL or AmpC group | ESBL or AmpC gene | ||||
Positive (n = 190) | CTX-M-1 | CTX-M-15 | 5 | 11 | 16 |
CTX-M-28 | 2 | 6 | 8 | ||
CTX-M-57 | 7 | 2 | 9 | ||
CTX-M-22 | 3 | 2 | 5 | ||
CTX-M-9 | CTX-M-14 | 16 | 69 | 85 | |
TEM | TEM-1 | 2 | 4 | 6 | |
OXA | OXA-30 | 4 | 11 | 15 | |
CTX-M-1+CTX-M-9+OXA | CTX-M-15+CTX-M-14+OXA-30 | 1 | 0 | 1 | |
CTX-M-1+ OXA+TEM | CTX-M-22+OXA-30+TEM-1 | 0 | 2 | 2 | |
CTX-M-57+ OXA-30+TEM-1 | 9 | 0 | 9 | ||
CTX-M-1+ TEM | CTX-M-57+ TEM-1 | 2 | 0 | 2 | |
CTX-M-1+ OXA | CTX-M-57+ OXA-30 | 1 | 1 | 2 | |
CTX-M-15+ OXA-30 | 2 | 8 | 10 | ||
CTX-M-9+ OXA+TEM | CTX-M-14+ OXA-30+ TEM-1 | 1 | 3 | 4 | |
CTX-M-9+ OXA | CTX-M-14+ OXA-30 | 2 | 6 | 8 | |
CTX-M-9+ TEM | CTX-M-14+ TEM-1 | 0 | 6 | 6 | |
Not detect the ESBL or AmpC genotype | 0 | 2 | 2 | ||
Negative (n = 8) | CTX-M-9+CIT | CTX-M-14+CMY-2 | 0 | 1 | 1 |
CTX-M-1+DHA+OXA | CTX-M-15+OXA-30+DHA-1 | 1 | 0 | 1 | |
Not detect the ESBL or AmpC genotype | 0 | 6 | 6 |