Table 3.
The Carba NP results for Pseudomonas spp. (15 carbapenemase producers and 6 carbapenemase non-producers) and the CarbAcineto results for Acinetobacter spp. (32 carbapenemase producers and 10 carbapenemase non-producers) grown on a set of microbiological media
Carba NP | CarbAcineto | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pseudomonas spp. | Acinetobacter spp. | ||||||||||||||||||||||
Microbiological media | Manufacturer | VIM; n = 14a | IMP; n = 1a | c-npb; n = 6a | VIM; n = 16a | OXA-like; n = 16a | c-npb; n = 10a | ||||||||||||||||
+ | +/− | − | NG (NI) | + | NG (NI) | + | +/− | − | NG (NI) | + | +/− | − | NG (NI) | + | +/− | − | NG (NI) | + | +/− | − | NG (NI) | ||
Columbia blood agar | BD | 14 | 1 | 6 | 16 | 16 | 10 | ||||||||||||||||
chromID CPS agar | bioMérieux | 14 | 1 | 6 | 14 | 2 | 16 | 9 | (1) | ||||||||||||||
CHROMagar Orientation Medium | BD | 13 | 1 | 1 | 2 | 4 | 11 | 4 | 1 | 15 | 1 | 1 | 9 | ||||||||||
Brilliance UTI agar | Oxoid | 14 | 1 | 3 | 3 | 12 | 4 | 15 | 1 | 9 | (1) | ||||||||||||
Brilliance UTI Clarity agar | Oxoid | 12 | 1 | (1) | 1 | 1 | 2 | 3 | 14 | 2 | 15 | 1 | 1 | 8 | (1) | ||||||||
Brilliance ESBL agar | Oxoid | 8 | 3 | 2 | (1) | 1 | 1 | 5 | 13 (3) | 13 | 2 | 1 | 1 | 2 | 6 (1) | ||||||||
chromID ESBL agar | bioMérieux | 12 | 1 | 1 | 1 | 1 | 4 | 1 | 14 | 1 | 1 | 15 | 1 | 8 | 1 (1) | ||||||||
Brilliance CRE agar | Oxoid | 14 | 1 | 1 | 3 | 2 | 10 | 2 | 4 | 15 | 1 | 7 | 2 (1) | ||||||||||
chromID CARBA agar | bioMérieux | 10 | 1 | 3 | 1 | 1 | 1 | 3 | 1 | 10 | 6 | 15 | 1 | 8 | 2 | ||||||||
KPC CHROM agar | GRASO | 12 | 2 | 1 | 6 | 11 | 2 | 3 | 15 | 1 | 8 | 2 | |||||||||||
chromID OXA-48 agar | bioMérieux | 3 | 3 | 8 | 1 | 3 | 3 | 1 | 9 | 6 | 9 | 2 | 4 | 1 | 3 | 7 | |||||||
MH | Bio-Rad | 9 | 5 | 1 | 1 | 5 | 16 | 16 | 1 | 1 | 8 | ||||||||||||
MH | Liofilchem | 13 | 1 | 1 | 1 | 5 | 16 | 14 | 1 | 1 | 10 | ||||||||||||
MH | GRASO | 13 | 1 | 1 | 6 | 16 | 16 | 1 | 8 | (1) | |||||||||||||
MH | BD | 14 | 1 | 6 | 16 | 15 | 1 | 1 | 2 | 7 | |||||||||||||
MH | Oxoid | 13 | 1 | 1 | 6 | 16 | 16 | 10 | |||||||||||||||
MHE | bioMérieux | 14 | 1 | 2 | 4 | 16 | 16 | 9 | (1) | ||||||||||||||
MHF | bioMérieux | 5 | 3 | 6 | 1 | 6 | 11 | 3 | 2 | 15 | 1 | 1 | 8 | (1) |
a+, positive; +/−, questionable; −, negative; (NI), not interpretable; NG, no growth
bc-np, carbapenemase-non-producers