Table 3.
Methodological quality assessment according to the Quality Assessment of Diagnostic Accuracy Studies.
| Study | Risk of bias |
Applicability concern |
|||||
|---|---|---|---|---|---|---|---|
| Patient selection | Index test | Reference standard | Flow and timing | Patient selection | Index test | Reference standard | |
| Chan et al.8 | Low risk | High risk | Low risk | Unclear | Low risk | Low risk | Low risk |
| De Perrot et al.9 | Unclear | Low risk | Low risk | Unclear | Low risk | Low risk | Low risk |
| Driessen et al.10 | Low risk | Low risk | Low risk | Unclear | Low risk | Low risk | Low risk |
| Nakahira et al.25 | Unclear | High risk | Low risk | Unclear | Low risk | Low risk | Low risk |
| Wong et al.26 | Unclear | High risk | Low risk | Unclear | Low risk | Low risk | Low risk |