Table 1.
Test results for Enterobacteriaceae, Pseudomonas aeruginosa and Acinetobacter baumannii strains
| Group | Species | Carbapenemase or other β-lactamase gene | Test result by: |
||
|---|---|---|---|---|---|
| MHT | MALDI-TOF MS | MCNP | |||
| Enterobacteriaceae | Klebsiella pneumoniae H5500M | NDM-1 | + | + | + |
| K. pneumoniae KpnaseyM | NDM-1 | + | + | + | |
| K. pneumoniae U2A 2246M | KPC-3 | + | + | + | |
| K. pneumoniaeA | KPC-3 | + | + | + | |
| K. pneumoniae 360M | KPC-2 | + | + | + | |
| K. pneumoniaeM | OXA-48 | + | + | + | |
| K. pneumoniae 413A | TEM-1/CTX-M-3/SHV-12/DHA-1 | − | − | − | |
| K. pneumoniae 473A | TEM-1/CTX-M-15/OXA-1 | − | − | − | |
| K. pneumoniae 463A | TEM-1/CTX-M-15 | − | − | − | |
| K. pneumoniae 550A | TEM-1/CTX-M-3 | − | − | − | |
| K. pneumoniae 47A | TEM-1/CMY-4 | − | − | − | |
| K. pneumoniae 123A | TEM-1/CMY-4 | − | − | − | |
| K. pneumoniae 318A | CTX-M-15 | − | − | − | |
| K. pneumoniae 476A | CTX-M-15 | − | − | − | |
| K. pneumoniae 613A | CMY-4 | − | − | − | |
| K. pneumoniae 615A | CMY-4 | − | − | − | |
| Escherichia coli H5636M | NDM-1 | + | + | + | |
| E. coli 181A | NDM-5 | + | + | + | |
| E. coliM | NDM-5 | + | + | + | |
| E. coli 99A | OXA-48 | + | + | + | |
| E. coli 100A | OXA-48 | + | + | + | |
| E. coli 132A | OXA-48 | + | + | + | |
| E. coli 192A | OXA-48 | + | + | + | |
| E. coliM | OXA-48 | + | + | + | |
| E. coli 544A | TEM-1/CTX-M-15/OXA-1 | − | − | − | |
| E. coli 469A | TEM-1/CTX-M-3/OXA-1 | − | − | − | |
| E. coli 472A | TEM-1/CTX-M-3/OXA-1 | − | − | − | |
| E. coli 234A | TEM-1/CTX-M-15/CMY-4 | − | − | − | |
| E. coli 611A | TEM-1/CTX-M-15/CMY-4 | − | − | − | |
| E. coli 536A | TEM-1/CTX-M-15 | − | − | − | |
| E. coli 534A | CTX-M-15/OXA-1 | − | − | − | |
| E. coli 542A | CTX-M-15/OXA-1 | − | − | − | |
| E. coli 560A | TEM-1/CMY-4 | − | − | − | |
| E. coli 606A | TEM-1/CMY-4 | − | − | − | |
| E. coli ATCC 25922M | — | − | − | − | |
| E. coli 7624M | — | − | − | − | |
| E. cloacae 308A | TEM-1/CTX-M-15/OXA-1 | − | − | − | |
| E. cloacae 570A | TEM-1/CTX-M-15 | − | − | − | |
| Pseudomonas | P. aeruginosaM | VIM-2 | + | + | + |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | VIM-2 | + | + | + | |
| P. aeruginosaM | — | − | − | − | |
| P. aeruginosaM | — | − | − | − | |
| P. aeruginosaM | — | − | − | − | |
| P. aeruginosaM | — | − | − | − | |
| P. aeruginosaM | — | − | − | − | |
| P. aeruginosa UAA 2257M | IMP-1 | + | + | + | |
| Acinetobacter | A. baumanniiA | OXA-23 | + | + | + |
| A. baumanniiA | OXA-23 | + | + | + | |
| A. baumanniiA | OXA-23 | + | + | + | |
| A. baumanniiA | OXA-23 | + | + | + | |
| A. baumanniiA | OXA-23 | + | + | + | |
| A. baumanniiA | OXA-23 | + | + | + | |
| A. baumanniiM | OXA-23 | + | + | + | |
| A. baumanniiM | OXA-23 | + | + | + | |
| A. baumanniiM | OXA-23 | + | + | + | |
| A. baumanniiM | OXA-23 | + | + | + | |
| A. baumanniiM | OXA-24 | + | + | + | |
| A. baumanniiM | OXA-24 | + | + | + | |
| A. baumanniiM | OXA-24 | + | + | + | |
| A. baumanniiM | OXA-24 | + | + | + | |
| A. baumanniiM | OXA-24 | + | + | + | |
| A. baumanniiM | OXA-24 | + | + | + | |
| A. baumanniiA | OXA-24 | + | + | + | |
| A. baumanniiA | OXA-24 | + | + | + | |
| A. baumanniiA | OXA-24 | + | + | + | |
| A. baumanniiA | OXA-24 | + | + | + | |
| A. baumanniiM | OXA-58 | + | + | + | |
| A. baumanniiM | OXA-23/OXA-24 | + | + | + | |
| A. baumanniiA | OXA-23/OXA-24 | + | + | + | |
| A. baumanniiA | OXA-23/OXA-24 | + | + | + | |
| A. baumanniiA | NDM-1 | + | + | + | |
| A. baumanniiA | NDM-1 | + | + | + | |
| A. baumanniiA | NDM-1 | + | + | + | |
| A. baumanniiA | NDM-1 | + | + | + | |
| A. baumanniiA | NDM-1 | + | + | + | |
| A. baumanniiM | NDM-1 | + | + | + | |
| A. baumanniiM | NDM-1 | + | + | + | |
| A. baumanniiM | NDM-1 | + | + | + | |
| A. baumanniiM | NDM-1 | + | + | + | |
| A. baumanniiM | NDM-1 | + | + | + | |
| A. baumanniiM | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiM | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiM | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiM | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiM | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiM | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiA | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiA | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiA | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiA | OXA-23/NDM-1 | + | + | + | |
| A. baumanniiA | TEM-128 | − | − | − | |
| A. baumanniiA | TEM-128 | − | − | − | |
| A. baumanniiA | TEM-128 | − | − | − | |
| A. baumanniiA | TEM-128 | − | − | − | |
| A. baumanniiA | TEM-128 | − | − | − | |
| A. baumanniiA | TEM-128 | − | − | − | |
| A. baumanniiA | TEM-128 | − | − | − | |
| A. baumanniiM | TEM-128 | − | − | − | |
| A. baumanniiM | TEM-128 | − | − | − | |
| A. baumanniiM | TEM-128 | − | − | − | |
| A. baumannii AYEM | VEB-1 | − | − | − | |
| A. baumannii SDFM | — | − | − | − | |
MALDI-TOF MS, matrix-assisted laser desorption/ionization time-of-flight mass spectrometry; MCNP, modified Carba NP test; MHT, modified Hodge test.
AStrains tested in Microbial Ecology Laboratory, Béjaia University, Béjaia, Algeria.
MStrains tested in Unité de recherche sur les maladies infectieuses et tropicales émergentes (URMITE), Aix-Marseille University, Marseille, France.