Table 3.
Results of Quality Assessment of Studies of Diagnostic Accuracy included in Systematic Reviews (QUADAS-2) checklist.
| Study | Risk of Bias | Concerns Regarding Applicability | |||||
|---|---|---|---|---|---|---|---|
| Patient Selection | Index Test | Reference Standard | Flow and Timing | Patient Selection | Index Test | Reference Standard | |
| Camarero 2000 [15] |
|
|
|
|
|
|
|
| Calleja 2011 [14] |
|
|
|
|
|
|
|
| Fernández-Bañares 2014 [24] |
|
|
|
|
|
|
|
| Valle 2017 [25] |
|
|
|
|
|
|
|
| Saborido 2018 [26] |
|
|
|
|
|
|
|
| Nijeboer 2019 [27] |
|
|
|
|
|
|
|
Low risk; High risk.