Research Article
Simultaneous and Visual Detection of KPC and NDM Carbapenemase-Encoding Genes Using Asymmetric PCR and Multiplex Lateral Flow Strip
Table 1
Evaluation of KPC and NDM detection in 23 clinical samples of Enterobacteriaceae.
| No. | Bacterial isolates | Carbapenemase inhibitor enhancement test (phenotypic tests) | LFT results | Sequencing | KPC | NDM | KPC | NDM |
| 1 | E. coli | Metallo-ß-lactamase | N | | N | NDM-1 | 2 | E. asburiae | Noncarbapenemase producers | N | N | N | N | 3 | K. pneumoniae | Serine | | N | KPC-2 | N | 4 | K. pneumoniae | Serine | | N | KPC-2 | N | 5 | K. pneumoniae | Serine | | N | KPC-2 | N | 6 | K. pneumoniae | Serine | | N | KPC-2 | N | 7 | K. pneumoniae | Serine | | N | KPC-2 | N | 8 | K. pneumoniae | Serine | | N | KPC-2 | N | 9 | K. pneumoniae | Noncarbapenemase producers | N | N | N | N | 10 | K. pneumoniae | Serine | | N | KPC-2 | N | 11 | E. cloacae | Serine | | N | KPC-2 | N | 12 | E. coli | Metallo-ß-lactamase | N | | N | NDM-1 | 13 | K. oxytoca | Metallo-ß-lactamase | N | | N | NDM-1 | 14 | K. pneumoniae | Serine | | N | KPC-2 | N | 15 | K. pneumoniae | Serine | | N | KPC-2 | N | 16 | E. coli | Noncarbapenemase producers | N | N | N | N | 17 | K. pneumoniae | Serine | | N | KPC-2 | N | 18 | E. coli | Noncarbapenemase producers | N | N | N | N | 19 | K. pneumoniae | Metallo-ß-lactamase | N | P | N | NDM-1 | 20 | K. pneumoniae | Serine | | N | KPC-2 | N | 21 | K. pneumoniae | Metallo-ß-lactamase | N | | N | NDM-1 | 22 | K. pneumoniae | Noncarbapenemase producers | N | N | N | N | 23 | K. pneumoniae | Serine | | N | KPC-2 | N |
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