Table 3.
Meta-regression and subgroup analyses.
| Covariate | Number of studies | Pooled sensitivity (95% CI) | Pooled specificity (95% CI) | Pooled DOR (95% CI) | AUC | p-Value |
|---|---|---|---|---|---|---|
| Study design | 0.57 | |||||
| Prospective | 10 | 0.75 (0.67–0.81) | 0.61 (0.57–0.65) | 12.14 (3.60–40.92) | 0.85 | |
| Others | 6 | 0.69 (0.58–0.79) | 0.69 (0.64–0.73) | 7.20 (3.50–14.81) | 0.78 | |
| Year of publication | 0.23 | |||||
| 2010-2013 | 7 | 0.64 (0.54–0.74) | 0.67 (0.62–0.73) | 4.16 (2.32–7.40) | 0.72 | |
| 2014-2020 | 9 | 0.78 (0.70–0.85) | 0.63 (0.59–0.67) | 16.25 (4.28–61.68) | 0.86 | |
| Assessment method | 0.0034* | |||||
| Quantitative or semiquantitative | 4 | 0.81 (0.68–0.91) | 0.93 (0.88–0.96) | 73.49 (25.99–207.76) | 0.96 | |
| Qualitative | 12 | 0.70 (0.63–0.77) | 0.58 (0.54–0.61) | 4.72 (2.43–9.17) | 0.74 | |
| Blinding method | 0.24 | |||||
| Yes | 12 | 0.74 (0.67–0.81) | 0.73 (0.57–0.65) | 12.43 (5.54–27.90) | 0.84 | |
| Unclear | 4 | 0.68 (0.55–0.80) | 0.43 (0.37–0.49) | 4.35 (0.79–23.94) | 0.73 |
*, Statistical significance (p < 0.05); CI, confidence interval; DOR, diagnostic odds ratio; AUC, area under the curve.