Research Article
Evaluation of Four Rapid Tests for Detection of Hepatitis B Surface Antigen in Ivory Coast
Table 2
Comparison of Diagnostic accuracy between the plasma/serum and whole of Determine™, SD Bioline WB®, Standard Q® and Vikia® for HBsAg detection.
| | Sensitivity, % (95% CI) | Specificity, % (95% CI) | PPV, % (95% CI) | NPV,% (95% CI) | Accuracy, % (95% CI) | P |
| Determine™ | | | | | | | plasma/serum | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 0,91 | Wholeblood | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | SD Bioline WB® | | | | | | | plasma/serum | 98.84 (95.61-99.95) | 99.82 (98.88-100) | 99.82 (98.87-100) | 98.93 (95.93-99.96) | 99.64 (99.04-99.89) | 0,38 | Wholeblood | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | Standard Q® | | | | | | | plasma/serum | 96.53 (92.47-98.57) | 99.82 (98.88-100) | 99.81 (98.84-100) | 97.18 (95.44-98.29) | 98.46 (97.53-99.06) | 0,42 | Wholeblood | 98.05 (94.91-99.42) | 100 (99.17-100) | 100 (99.17-100) | 98.04 (94.89-99.41) | 99.01 (97.33-99.71) | Vikia® | | | | | | | plasma/serum | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 0,91 | Wholeblood | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) | 100 (99.17-100) |
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Abbreviations: PPV, positive predictive value, NPV, negative predictive value, CI, confidence interval. Calculated by Fisher’s test. |