Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

538 questions · 561 findings · 59 reviews

No studies found 184 · 32.8%GRADE not reported 185 · 33%Very low 86 · 15.3%Low 58 · 10.3%Moderate 38 · 6.8%High 10 · 1.8%

Monitoring of contractions with internal tocodynamometry vs external tocodynamometry

Admission to neonatal intensive care unit

Monitoring of contractions with internal tocodynamometry showed no clear difference in admission to neonatal intensive care compared with external tocodynamometry (moderate certainty).

1 finding from 1 review

Transplantation of other teeth after extraction of the ankylosed teeth vs Conventional orthodontic treatment or follow-up with no specific treatment for ankylosis

Outcome not reported · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic assessment, with or without…

The review found no eligible studies for this question.

1 finding from 1 review

Surgical removal (extraction) of asymptomatic disease-free impacted wisdom teeth vs Retention (conservative management) of asymptomatic disease-free impacted wisdom teeth

Undesirable outcomes associated with removal (alveolar osteitis/postoperative infection, nerve injury, damage to adjacent teeth, bleeding, osteonecrosis, inflammation/infection) · Adolescents or adults with asymptomatic disease-free impacted wisdom teeth

The review found no eligible studies for this question.

1 finding from 1 review

Surgical removal (extraction) of asymptomatic disease-free impacted wisdom teeth vs Retention (conservative management) of asymptomatic disease-free impacted wisdom teeth

Other pathological changes associated with retention (pericoronitis, root resorption, cyst formation, tumour formation, inflammation/infection) · Adolescents or adults with asymptomatic disease-free impacted wisdom teeth

The review found no eligible studies for this question.

1 finding from 1 review

Surgical removal (extraction) of asymptomatic disease-free impacted wisdom teeth vs Retention (conservative management) of asymptomatic disease-free impacted wisdom teeth

Arch length (dental arch dimensional change) · Adolescents or adults with asymptomatic disease-free impacted wisdom teeth

Surgical removal (extraction) of asymptomatic disease-free impacted… may leads to lower arch length (dimensional changes in the dental arch) compared with retention (conservative management) of asymptomatic disease-free… (low certainty).

1 finding from 1 review

Surgical removal (extraction) of asymptomatic disease-free impacted wisdom teeth vs Retention (conservative management) of asymptomatic disease-free impacted wisdom teeth

Little's irregularity index (dimensional changes in the dental arch) · Adolescents or adults with asymptomatic disease-free impacted wisdom teeth

Surgical removal (extraction) of asymptomatic disease-free impacted… showed no clear difference in little's irregularity index (dimensional changes in the dental arch) compared with retention (conservative management) of asymptomatic disease-free… (low certainty).

1 finding from 1 review

Surgical removal (extraction) of asymptomatic disease-free impacted wisdom teeth vs Retention (conservative management) of asymptomatic disease-free impacted wisdom teeth

Costs (days off work/study; direct costs of retention or removal) · Adolescents or adults with asymptomatic disease-free impacted wisdom teeth

The review found no eligible studies for this question.

1 finding from 1 review

Surgical removal (extraction) of asymptomatic disease-free impacted wisdom teeth vs Retention (conservative management) of asymptomatic disease-free impacted wisdom teeth

Health‐related quality of life · Adolescents or adults with asymptomatic disease-free impacted wisdom teeth

The review found no eligible studies for this question.

1 finding from 1 review

Surgical removal (extraction) of asymptomatic disease-free impacted wisdom teeth vs Retention (conservative management) of asymptomatic disease-free impacted wisdom teeth

Intercanine width · Adolescents or adults with asymptomatic disease-free impacted wisdom teeth

Surgical removal (extraction) of asymptomatic disease-free impacted… showed no clear difference in intercanine width (dimensional changes in the dental arch) compared with retention (conservative management) of asymptomatic disease-free… (low certainty).

1 finding from 1 review

Implant-supported crowns after extraction or decoronation of the ankylosed teeth vs Conventional orthodontic treatment or follow-up with no specific treatment for ankylosis

Outcome not reported · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic assessment, with or without…

The review found no eligible studies for this question.

1 finding from 1 review

Fixed prostheses cemented to prepared teeth after extraction or decoronation of the ankylosed teeth vs Conventional orthodontic treatment or follow-up with no specific treatment for ankylosis

Outcome not reported · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic assessment, with or without…

The review found no eligible studies for this question.

1 finding from 1 review

Repositioning of ankylosed teeth after osteotomy followed or not by distraction osteogenesis, or after luxation vs Conventional orthodontic treatment or follow-up with no specific treatment for ankylosis

Outcome not reported · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic assessment, with or without…

The review found no eligible studies for this question.

1 finding from 1 review

Orthodontic treatment without extraction of permanent teeth vs No treatment (or delayed treatment)

Cephalometric measurements (ANB change and front teeth inclination changes) · Children (80% aged <= 16 years) with a Class II division 2 malocclusion (deep bite and retroclined upper front teeth)

The review found no eligible studies for this question.

1 finding from 1 review