Table 4.

Risk-of-Bias (RoB) Assessment Ratings (n = 20) (Discontinued Trial Registries [n = 4] Not Assessed)

Study IDToolTool scale39–42Rating
Alshammari et al, 2022ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBHigh RoB
Badar et al, 2014RoB2.0Low RoB, some concerns, high RoBHigh RoB
Christensen et al, 2022RoB2.0Low RoB, some concerns, high RoBSome concerns
Kirkham et al, 2021NIHPoor/fair/good qualityGood quality
Kirkham et al, 2022NIHPoor/fair/good qualityGood quality
Kleckner et al, 2022NIHPoor/fair/good qualityGood quality
Marinac et al, 2016ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBVery high RoB
O’Donnell et al, 2022NIHPoor/fair/good qualityGood quality
Palomar-Cros et al, 2021ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBLow RoB
Vega et al, 2022ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationCritical RoB
Yassin et al, 2021ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBHigh RoB
NCT03523377RoB2.0Low RoB, some concerns, high RoBLow RoB
NCT04626843NIHPoor/fair/good qualityGood quality
NCT04708860NIHPoor/fair/good qualityGood quality
NCT04783467RoB2.0Low RoB/some concerns/high RoBHigh RoB
NCT05023967RoB2.0Low RoB/some concerns/high RoBLow RoB
NCT05083416ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationSerious RoB
NCT05259410RoB2.0Low RoB/some concerns/high RoBSome concerns
NCT05312255ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationModerate RoB
NCT05722288RoB2.0Low RoB/some concerns/high RoBSome concerns
Study IDToolTool scale39–42Rating
Alshammari et al, 2022ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBHigh RoB
Badar et al, 2014RoB2.0Low RoB, some concerns, high RoBHigh RoB
Christensen et al, 2022RoB2.0Low RoB, some concerns, high RoBSome concerns
Kirkham et al, 2021NIHPoor/fair/good qualityGood quality
Kirkham et al, 2022NIHPoor/fair/good qualityGood quality
Kleckner et al, 2022NIHPoor/fair/good qualityGood quality
Marinac et al, 2016ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBVery high RoB
O’Donnell et al, 2022NIHPoor/fair/good qualityGood quality
Palomar-Cros et al, 2021ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBLow RoB
Vega et al, 2022ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationCritical RoB
Yassin et al, 2021ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBHigh RoB
NCT03523377RoB2.0Low RoB, some concerns, high RoBLow RoB
NCT04626843NIHPoor/fair/good qualityGood quality
NCT04708860NIHPoor/fair/good qualityGood quality
NCT04783467RoB2.0Low RoB/some concerns/high RoBHigh RoB
NCT05023967RoB2.0Low RoB/some concerns/high RoBLow RoB
NCT05083416ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationSerious RoB
NCT05259410RoB2.0Low RoB/some concerns/high RoBSome concerns
NCT05312255ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationModerate RoB
NCT05722288RoB2.0Low RoB/some concerns/high RoBSome concerns
Table 4.

Risk-of-Bias (RoB) Assessment Ratings (n = 20) (Discontinued Trial Registries [n = 4] Not Assessed)

Study IDToolTool scale39–42Rating
Alshammari et al, 2022ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBHigh RoB
Badar et al, 2014RoB2.0Low RoB, some concerns, high RoBHigh RoB
Christensen et al, 2022RoB2.0Low RoB, some concerns, high RoBSome concerns
Kirkham et al, 2021NIHPoor/fair/good qualityGood quality
Kirkham et al, 2022NIHPoor/fair/good qualityGood quality
Kleckner et al, 2022NIHPoor/fair/good qualityGood quality
Marinac et al, 2016ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBVery high RoB
O’Donnell et al, 2022NIHPoor/fair/good qualityGood quality
Palomar-Cros et al, 2021ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBLow RoB
Vega et al, 2022ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationCritical RoB
Yassin et al, 2021ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBHigh RoB
NCT03523377RoB2.0Low RoB, some concerns, high RoBLow RoB
NCT04626843NIHPoor/fair/good qualityGood quality
NCT04708860NIHPoor/fair/good qualityGood quality
NCT04783467RoB2.0Low RoB/some concerns/high RoBHigh RoB
NCT05023967RoB2.0Low RoB/some concerns/high RoBLow RoB
NCT05083416ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationSerious RoB
NCT05259410RoB2.0Low RoB/some concerns/high RoBSome concerns
NCT05312255ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationModerate RoB
NCT05722288RoB2.0Low RoB/some concerns/high RoBSome concerns
Study IDToolTool scale39–42Rating
Alshammari et al, 2022ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBHigh RoB
Badar et al, 2014RoB2.0Low RoB, some concerns, high RoBHigh RoB
Christensen et al, 2022RoB2.0Low RoB, some concerns, high RoBSome concerns
Kirkham et al, 2021NIHPoor/fair/good qualityGood quality
Kirkham et al, 2022NIHPoor/fair/good qualityGood quality
Kleckner et al, 2022NIHPoor/fair/good qualityGood quality
Marinac et al, 2016ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBVery high RoB
O’Donnell et al, 2022NIHPoor/fair/good qualityGood quality
Palomar-Cros et al, 2021ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBLow RoB
Vega et al, 2022ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationCritical RoB
Yassin et al, 2021ROBINS-ELow RoB except for concerns about uncontrolled confounding/some concerns/high RoB/very high RoBHigh RoB
NCT03523377RoB2.0Low RoB, some concerns, high RoBLow RoB
NCT04626843NIHPoor/fair/good qualityGood quality
NCT04708860NIHPoor/fair/good qualityGood quality
NCT04783467RoB2.0Low RoB/some concerns/high RoBHigh RoB
NCT05023967RoB2.0Low RoB/some concerns/high RoBLow RoB
NCT05083416ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationSerious RoB
NCT05259410RoB2.0Low RoB/some concerns/high RoBSome concerns
NCT05312255ROBINS-ILow RoB/moderate RoB/serious RoB/critical RoB/no informationModerate RoB
NCT05722288RoB2.0Low RoB/some concerns/high RoBSome concerns
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