Research Article
Performance of Routine Helicobacter pylori Invasive Tests in Patients with Dyspepsia
Table 4
Results of the sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy among the tests.
| | Test | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
| | Culture | 91.46 | 100 | 100 | 95.91 | 97.15 | | Histology (antrum) | 95.12 | 95.12 | 90.70 | 97.50 | 95.12 | | Histology (corpus) | 76.83 | 96.95 | 92.65 | 89.33 | 90.24 | | Histology (antrum and corpus) | 95.12 | 95.12 | 90.70 | 97.50 | 95.12 | | CLO test (antrum) | 64.63 | 100 | 100 | 84.97 | 88.21 | | CLO test (corpus) | 69.51 | 100 | 100 | 96.77 | 89.83 | | CLO test (antrum and corpus) | 86.59 | 100 | 100 | 93.71 | 95.52 |
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