Skip to main content
. 2022 Jul 19;8:82. doi: 10.1038/s41378-022-00400-3

Table 1.

Clinical performance of Epidax® benchmarked against commercial PCR platforms.

Reference standard
True positive True negative Sensitivity (%) Specificity (%)
RT–qPCR Epidax® Positive 23 0 100 100
Negative 0 20
Bio–Rad Positive 23 0 100 100
Negative 0 20
End-point RT–PCR Epidax® - Cycle 45 Positive 40 0 100 100
Negative 0 41
Bio–Rad - Cycle 45 Positive 40 0 100 100
Negative 0 41
Direct RT–qPCR Epidax® Positive 23 0 96 100
Negative 1 20
Bio–Rad Positive 24 2 100 90
Negative 0 18
Direct End-point RT–PCR Epidax® - Cycle 45 Positive 23 1 96 95
Negative 1 19
Bio–Rad - Cycle 45 Positive 24 3 100 85
Negative 0 17
RT-LAMP Epidax® Positive 18 0 100
Negative 12 24
Proflex Positive 18 0 100
Negative 12 24

Note that the overall sensitivity of the RT-LAMP assay is not calculated due to the limited spread of Ct values of the positive samples available (as shown in Fig. 4a, b, there are two distinct groups of Ct values)