From: Comparison of phenotypic methods for the detection of carbapenem non-susceptible Enterobacteriaceae
MHT | Etest MBL | EDTA DDST | RDCK™ | Molecular tests | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
RD | N. | ID | ND | ID | ND | ID | ND | ID | ND | ID | ND |
KPC-2/3 | 87 | 87 | 0 | 0 | 87 | 0 | 87 | 87 | 0 | 87 | 0 |
VIM-1/2 | 5 | 4 | 1 | 5 | 0 | 5 | 0 | 3 | 2 | 5 | 0 |
KPC-2 plus VIM-1 | 3 | 2 | 1 | 0 | 3 | 0 | 3 | 0 | 3* | 3 | 0 |
NDM-1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | |
OXA-48 | 5 | 2 | 3 | 0 | 5 | 0 | 5 | 5 | 0 | 5 | 0 |
Total | 101 | 95/101 | 6/11 | 6/11 | 96/101 | 101/101 | |||||
Technique sensitivity/specificity | Sensitivity 94% | Sensitivity 54.5% | Sensitivity 54.5% | Sensitivity 95% | Sensitivity 100% | ||||||
Specificity 100% | Specificity 100% | Specificity 100% | Specificity 99% | Specificity 100% |