Question · asked by 1 review

Facemask vs no intervention: ANB

Population
Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)
Intervention
Facemask
Comparison
no intervention
Outcome
ANB

Facemask probably leads to higher ANB compared with untreated control (no treatment) (moderate certainty).

What each review found

Include earlier review versions
No studies found 0 · 0%GRADE not reported 1 · 33.3%Very low 0 · 0%Low 1 · 33.3%Moderate 1 · 33.3%High 0 · 0%
FindingEffectStudiesGRADE certainty
Facemask vs Untreated control (no treatment)
ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion) · 3-year follow-up
Facemask probably leads to higher ANB compared with untreated control (no treatment) (moderate certainty).
Orthodontic treatment for prominent lower front teeth (Class III malocclusion) in children (2024) · Cochrane All outcomes
MD 1.40 [0.43, 2.37]1 study · 63 participantsModerate
Facemask vs Untreated control (no treatment)
ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion) · 6-year follow-up
Facemask showed no clear difference in ANB compared with untreated control (no treatment) (low certainty).
Orthodontic treatment for prominent lower front teeth (Class III malocclusion) in children (2024) · Cochrane All outcomes
MD 0.70 [-0.74, 2.14]1 study · 65 participantsLow
Facemask vs Untreated control (no treatment)
ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion) · End of treatment (9 to 15 months)
Facemask led to higher ANB compared with untreated control (no treatment); GRADE not reported.
Orthodontic treatment for prominent lower front teeth (Class III malocclusion) in children (2024) · Cochrane All outcomes
MD 3.60 [2.68, 4.52]5 studies · 197 participantsGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Orthodontic treatment for prominent lower front teeth (Class III malocclusion) in children
2024 · Cochrane All outcomes
2023-01Not listedNot assessed
How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.