Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 1 · 50%Very low 0 · 0%Low 0 · 0%Moderate 1 · 50%High 0 · 0%

Early treatment (two-phase: phase 1 in childhood, phase 2 in adolescence) with functional appliance vs Late treatment (one-phase in adolescence) with functional appliance

Incidence of incisal trauma · Children (7 to 11 years) and adolescents (12 to 16 years) with prominent upper front teeth (Class II malocclusion)

Early treatment (two-phase: phase 1 in childhood, phase 2 in… showed no clear difference in incidence of incisal trauma compared with late treatment (one-phase in adolescence) with functional appliance; GRADE not reported.

1 finding from 1 review

Orthodontic treatment for prominent upper front teeth (Class II malocclusion) in children and adolescents 2018 · Cochrane All outcomes
End of phase I (growth modification phase)
OR 0.72 [0.35, 1.49]
2 studies · 281 participants
GRADE not reported

Early treatment (two-phase: phase 1 in childhood, phase 2 in adolescence) with functional appliance vs Late treatment (one-phase in adolescence) with functional appliance

Incidence of new incisal trauma · Children (7 to 11 years) and adolescents (12 to 16 years) with prominent upper front teeth (Class II malocclusion)

Early treatment (two-phase: phase 1 in childhood, phase 2 in… probably leads to lower incidence of new incisal trauma compared with late treatment (one-phase in adolescence) with functional appliance (moderate certainty).

1 finding from 1 review

Orthodontic treatment for prominent upper front teeth (Class II malocclusion) in children and adolescents 2018 · Cochrane All outcomes
End of orthodontic treatment (phase II)
OR 0.56 [0.33, 0.95]
3 studies · 332 participants
Moderate