Table 7 AIV, NDV, IBV and IBDV detection in clinical specimens with use of different tests
From: New oligonucleotide microarray for rapid diagnosis of avian viral diseases
Result | Real-time RT-PCR | Microarray | Virus isolation in chicken embryos |
|---|---|---|---|
Positive | 117 (95.90%) | 118 (96.72%) | 118 (96.72%) |
Falsepositive | 0 | 0 | 0 |
Falsenegative | 1 (0.82%) | 1 (0.82%) | 1 (0.82%) |
Negative | 4 (3.29%) | 3 (2.46%) | 3 (2.46%) |
Total | 122 (100%) | 122 (100%) | 122 (100%) |
SN, at 95% CI | 99.15% (97.30–100%) | 99.16% (97.36–100%) | Standard method for comparison |
SP, at 95% CI | 100% | 100% | |
PPV, at 95% CI | 100% | 100% | |
NPV, at 95% CI | 80.00% (71.96–88.04%) | 75.00% (66.29–83.71%) |