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Clinical performance of the Revogene Strep A assaya
| Revogene Strep A assay result | Bacterial culture plus MALDI-TOF MS results (no.) |
||
|---|---|---|---|
| Positive | Negative | Total | |
| Positive | 151 | 24 | 175 |
| Negative | 3 | 426 | 429 |
| Total | 154 | 450 | 604 |
Sensitivity and specificity of the Revogene Strep A assay were 98.1 (95% CI, 94.4 to 99.3) and 94.7 (95% CI, 92.2 to 96.4), respectively, and the PPV and NPV were 86.3 (95% CI, 80.4 to 90.6) and 99.3 (95% CI, 98.0 to 99.8), respectively.
