TABLE 3.
Clinical Enterobacteriaceae isolates used in this study.
| Species (MALDI-TOF MS) | Carbapenemase gene | Number of isolates |
|---|---|---|
| Citrobacter spp. | blaIMP | 1 |
| blaKPC | 2 | |
| blaNDM | 1 | |
| blaOXA-48 | 10 | |
| blaVIM | 1 | |
| Enterobacter spp. | blaIMP | 20 |
| blaNDM | 7 | |
| blaOXA-48 | 2 | |
| blaVIM | 2 | |
| Escherichia spp. | blaIMP | 7 |
| blaNDM | 14 | |
| blaNDM and blaOXA-48 | 1 | |
| blaOXA-48 | 26 | |
| Klebsiella pneumoniae | blaIMP | 15 |
| blaKPC | 6 | |
| blaNDM | 51 | |
| blaOXA-48 | 45 | |
| blaVIM | 3 | |
| Proteus mirabilis | blaNDM | 1 |
| Pseudomonas aeruginosa | blaIMP | 2 |
| blaVIM | 2 | |
| Serratia marcescens | blaKPC | 1 |
| blaOXA-48 | 1 | |
| Multiple species* | negative | 32 |
*CPO-negative species: Acinetobacter baumannii, Citrobacter freundii, Enterobacter spp., Escherichia coli, Klebsiella pneumoniae, and Pseudomonas aeruginosa.