Table 3. Sensitivity and specificity of tests for the detection of H. pylori (8, 9).
| Sensitivity (%) | Specificity (%) | ||
| Invasive methods | Culture | 70–90 | 100 |
| Histology | 80–98 | 90–98 | |
| Rapid urease test | 90–95 | 90–95 | |
| PCR | 90–95 | 90–95 | |
| Non-invasive methods | Urea breath test | 85–95 | 85–95 |
| Monoclonal antibody based stool antigen test | 85–95 | 85–95 | |
| Serum IgG antibody detection | 70–90 | 70–90 |