TABLE 1.
Isolates included in the study
| Carbapenemase production | No. of isolates |
|||||
|---|---|---|---|---|---|---|
| K. pneumoniae | E. coli | Enterobacter cloacae | Citrobacter freundii | Othersa | All species | |
| Carbapenemase positive | 39 | 26 | 13 | 19 | 7 | 104 |
| OXA-48-like | 12 | 18 | 2 | 2 | ||
| OXA-48 | 7 | 14 | 2 | 2 | ||
| OXA-162 | 1 | 1 | ||||
| OXA-181 | 1 | 1 | ||||
| OXA-204 | 1 | |||||
| OXA-232 | 1 | 1 | ||||
| OXA-244 | 1 | 1 | ||||
| KPC | 16 | 1 | 1 | |||
| KPC-2 | 15 | 1 | 1 | |||
| KPC-3 | 1 | |||||
| NDM | 8 | 5 | 3 | 4 | ||
| NDM-1 | 8 | 4 | 3 | 4 | ||
| NDM-7 | 1 | |||||
| VIM | 2 | 2 | 4 | 16 | 1 | |
| VIM-1 | 2 | 2 | 2 | 12 | ||
| VIM-2 | 3 | |||||
| VIM-4 | 1 | 1 | ||||
| VIM-27 | 1 | |||||
| VIM-39 | 1 | |||||
| GIM | 4 | 1 | ||||
| GIM-1 | 4 | 1 | ||||
| Multiple carbapenemases | ||||||
| NDM-1/OXA-232 | 1 | |||||
| NDM-5/OXA-181 | 1 | |||||
| Carbapenemase negative | 18 | 55 | 3 | 2 | 3 | 81 |
| Total | 57 | 81 | 16 | 21 | 10 | 185 |
a
Others includes K. oxytoca, Citrobacter braakii, Enterobacter asburiae, Raoultella ornithinolytica, Proteus mirabilis, Providencia stuartii, and Serratia marcescens.