Comparison of commercially available near patient tests for detection of Helicobacter pylori infection
| Kit name | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
|---|---|---|---|---|
| AccuStat | 89 | 93 | 89 | 93 |
| Helisal RBT | 82–92 | 55–91 | 56–92 | 86–89 |
| FlexSure HP | 76–96 | 77–100 | 72–96 | 83–95 |
| Quick Vue | 78–89 | 70–93 | 70–82 | 86–88 |
| Pyloriset LA | 68–92 | 56–76 | 68–85 | 62–84 |
| Pyloriset Dry | 64–97 | 75–95 | 72–95 | 75–93 |
| PyloriScreen | 95 | 94 | 91 | 97 |
| HpCheck | 88 | 85 | 83 | 90 |
| Quadratech | 83 | 57 | 60 | 81 |
| CLOser | 95 | 72 | 80 | 93 |
PPV, positive predictive value; NPV, negative predictive value.