Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

54 questions · 67 findings · 4 reviews · All outcomes

No studies found 3 · 4.5%GRADE not reported 47 · 70.1%Very low 3 · 4.5%Low 7 · 10.4%Moderate 7 · 10.4%High 0 · 0%

Bleaching before resin infiltration (bleaching + infiltration) vs Resin infiltration alone

Masking effect (esthetic improvement) · Patients with dental fluorosis

Bleaching before resin infiltration did not improve masking of fluorosis compared with infiltration alone (MD -0.30, 95% CI -0.98 to 0.39; moderate certainty).

1 finding from 1 review

Surgical miniplates with facemask vs Surgical miniplates with Class III elastics

Overjet · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Surgical miniplates with facemask showed no clear difference in overjet compared with surgical miniplates with Class III elastics; GRADE not reported.

1 finding from 1 review

Surgical miniplates with facemask vs Surgical miniplates with Class III elastics

ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Surgical miniplates with facemask showed no clear difference in ANB compared with surgical miniplates with Class III elastics; GRADE not reported.

1 finding from 1 review

Facemask (RME) or modified facemask vs Other non-surgical orthodontic treatments (mini maxillary protractor, Pushing Splints, modified tandem, Reverse Forsus, reverse Twin Block, reverse chin cup, tongue appliance, Frankel III)

Perceived need for surgery in adulthood · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

The review found no eligible studies for this question.

1 finding from 1 review

Facemask (RME) or modified facemask vs Other non-surgical orthodontic treatments (mini maxillary protractor, Pushing Splints, modified tandem, Reverse Forsus, reverse Twin Block, reverse chin cup, tongue appliance, Frankel III)

ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

It is very uncertain whether facemask (RME) or modified facemask changes ANB compared with other non-surgical orthodontic treatments (mini maxillary… (very low certainty).

1 finding from 1 review

Facemask (RME) or modified facemask vs Surgically-anchored appliance (miniscrews or miniplates)

Overjet · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

It is very uncertain whether facemask (RME) or modified facemask changes overjet compared with surgically-anchored appliance (miniscrews or miniplates) (very low certainty).

1 finding from 1 review

Facemask (RME) or modified facemask vs Surgically-anchored appliance (miniscrews or miniplates)

Wits appraisal · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask (RME) or modified facemask showed no clear difference in wits appraisal compared with surgically-anchored appliance (miniscrews or miniplates); GRADE not reported.

1 finding from 1 review

Facemask (RME) or modified facemask vs Surgically-anchored appliance (miniscrews or miniplates)

Perceived need for surgery in adulthood · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

The review found no eligible studies for this question.

1 finding from 1 review

Facemask (RME) or modified facemask vs Surgically-anchored appliance (miniscrews or miniplates)

ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask (RME) or modified facemask showed no clear difference in ANB compared with surgically-anchored appliance (miniscrews or miniplates) (low certainty).

1 finding from 1 review

Facemask (RME) or modified facemask vs Other non-surgical orthodontic treatments (mini maxillary protractor, Pushing Splints, modified tandem, Reverse Forsus, reverse Twin Block, reverse chin cup, tongue appliance, Frankel III)

Overjet · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

It is very uncertain whether facemask (RME) or modified facemask changes overjet compared with other non-surgical orthodontic treatments (mini maxillary… (very low certainty).

1 finding from 1 review

Facemask (with frame internal fixation) vs Frankel III functional appliance

Wits appraisal · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask (with frame internal fixation) showed no clear difference in wits appraisal compared with frankel III functional appliance; GRADE not reported.

1 finding from 1 review

Facemask (with frame internal fixation) vs Frankel III functional appliance

ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask (with frame internal fixation) showed no clear difference in ANB compared with frankel III functional appliance; GRADE not reported.

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Reverse chin cup

ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask with rapid maxillary expansion (RME) showed no clear difference in ANB compared with reverse chin cup; GRADE not reported.

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Mini maxillary protractor

Overjet · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask with rapid maxillary expansion (RME) showed no clear difference in overjet compared with mini maxillary protractor; GRADE not reported.

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Tongue appliance

ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask with rapid maxillary expansion (RME) showed no clear difference in ANB compared with tongue appliance; GRADE not reported.

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Modified tandem appliance

ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask with rapid maxillary expansion (RME) showed no clear difference in ANB compared with modified tandem appliance; GRADE not reported.

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Pushing Splints

Wits appraisal · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask with rapid maxillary expansion (RME) showed no clear difference in wits appraisal compared with pushing Splints; GRADE not reported.

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Pushing Splints

Adverse effects · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)
1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Pushing Splints

Overjet · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask with rapid maxillary expansion (RME) showed no clear difference in overjet compared with pushing Splints; GRADE not reported.

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Pushing Splints

ANB (ANPog) · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)

Facemask with rapid maxillary expansion (RME) led to higher ANB (ANPog) compared with pushing Splints; GRADE not reported.

1 finding from 1 review