Table 2 Performance result of the SD BIOLINE H. pylori Ag rapid test and dBest H. pylori Test Disk rapid Antibody test using EZ- STEP ELISA and SD H. pylori Ag ELISA test as standard at University of Gondar Hospital, 2015
Type of test | Sensitivity %(95%CI) | Specificity %(95%CI) | PPV %(95%CI) | NPV %(95%CI) | Kappa value N(95%CI) | P value |
|---|---|---|---|---|---|---|
Ag rapid test (SD BIOLINE) | 95.6 (88.8–98.8) | 92.5 (89–94.1) | 86.7 (80.5–89.6) | 97.6 (93.9–99.3) | 0.859 (0.759–0.906) | < 0.001 |
Antibody rapid test (dBest) | 75 (65.3–83.5) | 30.8 (25.9–35.1) | 35.7 (31.1–39.7) | 70.7 (59.4–80.6) | 0.046 (−0.069–0.147) | 0.416 |