Research Article
Rapid Detection of Beta-Lactamases Genes among Enterobacterales in Urine Samples by Using Real-Time PCR
Table 2
Specificity and sensitivity of the qPCR system for bla group gene detection.
| Resistance gene target | Clinical urines () | Strains () | True (+) = A | False (-) = B | False (+) = C | True (-) = D | Sensitivity; specificity, % | True (+) = A | False (-) = B | False (+) = C | True (-) = D | Sensitivity; specificity, % |
| blaSHV-12 | 34 | 0 | 0 | 44 | 100; 100 | 34 | 0 | 0 | 44 | 100; 100 | blaTEM | 46 | 0 | 0 | 32 | 100; 100 | 46 | 0 | 0 | 32 | 100; 100 | blaCTX-M15 | 56 | 0 | 0 | 22 | 100; 100 | 56 | 0 | 0 | 22 | 100; 100 | blaCTX-M9 | 42 | 0 | 0 | 36 | 100; 100 | 42 | 0 | 0 | 36 | 100; 100 | blaCMY-2 | 29 | 0 | 0 | 49 | 100; 100 | 29 | 0 | 0 | 49 | 100; 100 | blaOXA-48 | 7 | 0 | 0 | 71 | 100; 100 | 7 | 0 | 0 | 71 | 100; 100 | blaIMP-1 | 0 | 0 | 0 | 78 | 100; 100 | 0 | 0 | 0 | 78 | 100; 100 | blaNDM-1 | 1 | 0 | 0 | 77 | 100; 100 | 1 | 0 | 0 | 77 | 100; 100 |
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