Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

643 questions · 671 findings · 87 reviews

No studies found 177 · 26.4%GRADE not reported 106 · 15.8%Very low 182 · 27.1%Low 114 · 17%Moderate 66 · 9.8%High 26 · 3.9%

Open surgical exposure vs Closed surgical exposure

Patient response: moderate or severe pain at 1 day postoperative · People with maxillary palatally displaced (impacted) canines, unilateral or bilateral (children/adolescents; mean ages 14.2 to 17.5 years)

Open surgical exposure showed no clear difference in patient response: moderate or severe pain at 1 day postoperative compared with closed surgical exposure; GRADE not reported.

1 finding from 1 review

Open surgical exposure vs Closed surgical exposure

Treatment time: duration of orthodontic treatment (placement to removal of fixed appliances) · People with maxillary palatally displaced (impacted) canines, unilateral or bilateral (children/adolescents; mean ages 14.2 to 17.5 years)

Open surgical exposure showed no clear difference in treatment time: duration of orthodontic treatment (placement to… compared with closed surgical exposure; GRADE not reported.

1 finding from 1 review

Open surgical exposure vs Closed surgical exposure

Gum health: midpalatal gingival recession · People with maxillary palatally displaced (impacted) canines, unilateral or bilateral (children/adolescents; mean ages 14.2 to 17.5 years)

Open surgical exposure showed no clear difference in gum health: midpalatal gingival recession compared with closed surgical exposure; GRADE not reported.

1 finding from 1 review

Open surgical exposure vs Closed surgical exposure

Patient response: satisfaction with treatment (satisfactory vs unsatisfactory) · People with maxillary palatally displaced (impacted) canines, unilateral or bilateral (children/adolescents; mean ages 14.2 to 17.5 years)

Open surgical exposure showed no clear difference in patient response: satisfaction with treatment (satisfactory vs… compared with closed surgical exposure; GRADE not reported.

1 finding from 1 review