Table 2 Quality evaluation results of randomized controlled trials
First author (year) | Random allocation methodology | Distribution scheme hidden | Blinding of subjects and researchers | Blinding of outcome assessments | The integrity of results data | Selective reporting of findings | Other sources of offset |
|---|---|---|---|---|---|---|---|
Burns 2017 [18] | Low risk | High risk | High risk | Currently unknown | Low risk | Low risk | Low risk |
Hung 2021 [19] | Low risk | Currently unknown | Currently unknown | Currently unknown | Low risk | Low risk | Low risk |
Moll 2018 [27] | Low risk | Low risk | Currently unknown | Currently unknown | Low risk | Low risk | Low risk |
Dzemaili 2023 [28] | Low risk | Currently unknown | Low risk | Currently unknown | Low risk | Low risk | Low risk |
Crawford 2020 [29] | Currently unknown | Currently unknown | Currently unknown | Currently unknown | Low risk | Low risk | Low risk |