Ann Clin Microbiol 2021;24:45-53. Evaluation of Two Commercial Kits for Rapid Detection and Typing of Carbapenemase in Carbapenem-Resistant Enterobacterales
| Carbapenemase | No. of isolates | Species (No. of isolates) |
|---|---|---|
| KPC | 20 | Citrobacter freundii (4) |
| Citrobacter koseri (1) | ||
| Escherichia coli (5) | ||
| Klebsiella pneumoniae (10) | ||
| NDM | 22 | Citrobacter amalonaticus (1) |
| Citrobacter braakii (1) | ||
| Citrobacter freundii (3) | ||
| Enterobacter cloacae (3) | ||
| Enterobacter kobei (1) | ||
| Escherichia coli (6) | ||
| Klebsiella aerogenes (1) | ||
| Klebsiella pneumoniae (4) | ||
| Klebsiella variicola (1) | ||
| Raoutella ornithinolytica (1) | ||
| VIM | 17 | Enterobacter cloacae (1) |
| Klebsiella oxytoca (3) | ||
| Klebsiella pneumoniae (8) | ||
| Raoutella ornithinolytica (4) | ||
| IMP | 3 | Klebsiella oxytoca (2) |
| Klebsiella pneumoniae (1) | ||
| OXA-48 like | 13 | Escherichia coli (5) |
| Klebsiella pneumoniae (8) | ||
| Double carbapenemases | ||
| NDM+VIM | 2 | Klebsiella pneumoniae (2) |
| KPC+VIM | 3 | Klebsiella pneumoniae (1) |
| Raoutella ornithinolytica (2) | ||
| KPC+NDM | 1 | Klebsiella oxytoca (1) |
| NDM+OXA-48 like | 1 | Escherichia coli (1) |
| Carbapenemase-negatives | 65 | Citrobacter freundii (2) |
| Enterobacter cloacae (4) | ||
| Enterobacter kobei (2) | ||
| Escherichia coli (12) | ||
| Klebsiella aerogenes (8) | ||
| Klebsiella pneumoniae (37) |
Abbreviations: KPC, Klebsiella pneumoniae carbapenemase; NDM, New Delhi metallo-β-lactamase; VIM, Verona integron-encoded metallo-β-lactamase; IMP, imipenem-resistant Pseudomonas; OXA, oxacillinase.