Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,584 questions · 3,695 findings · 567 reviews

No studies found 784 · 21.2%GRADE not reported 308 · 8.3%Very low 1,036 · 28%Low 971 · 26.3%Moderate 440 · 11.9%High 156 · 4.2%

Facemask with rapid maxillary expansion (RME) vs Facemask with alternating rapid maxillary expansion and constriction (Alt-RAMEC)

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 facemask with alternating rapid maxillary expansion and constriction… (low certainty).

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Facemask with alternating rapid maxillary expansion and constriction (Alt-RAMEC)

Overjet · 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 with rapid maxillary expansion (RME) vs Facemask with alternating rapid maxillary expansion and constriction (Alt-RAMEC)

A-Nasion perpendicular (A-NPerp) · 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 A-Nasion perpendicular (A-NPerp) compared with facemask with alternating rapid maxillary expansion and constriction…; GRADE not reported.

1 finding from 1 review

Facemask with rapid maxillary expansion (RME) vs Facemask with alternating rapid maxillary expansion and constriction (Alt-RAMEC)

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 facemask with alternating rapid maxillary expansion and constriction…; GRADE not reported.

1 finding from 1 review

Early vs delayed open or laparoscopic appendicectomy

Time away from normal activities (days) · paediatric and adult patients with appendiceal phlegmon

It is very uncertain whether early changes time away from normal activities (days) Median compared with delayed open or laparoscopic appendicectomy (very low certainty).

1 finding from 1 review