Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,749 questions · 14,273 findings · 834 reviews

No studies found 3,655 · 25.6%GRADE not reported 2,115 · 14.8%Very low 3,646 · 25.5%Low 3,034 · 21.3%Moderate 1,503 · 10.5%High 320 · 2.2%

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Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Costs · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances

The review found no eligible studies for this question.

1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Change in angulation of teeth adjacent to the space (molar and canine tipping/rotation) · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances
1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Harms (orthodontically-induced inflammatory root resorption) · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances

Light vibrational forces (LVF) showed no clear difference in harms and side effects: orthodontically-induced inflammatory root… compared with conventional orthodontic appliance treatment (placebo or no adjunct) (low certainty).

1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Harms: serious adverse effects · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances
1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Rate of orthodontic tooth movement (OTM) during space closure stage (en masse, mm/month) · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances

Light vibrational forces (LVF) showed no clear difference in rate of orthodontic tooth movement (OTM) during space closure stage… compared with conventional orthodontic appliance treatment (placebo or no adjunct) (low certainty).

1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Improvement in occlusion (Peer Assessment Rating (PAR) or other validated scale) · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances
1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Oral health-related quality of life · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances
1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Rate of orthodontic tooth movement with removable orthodontic aligners · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances

Light vibrational forces (LVF) showed no clear difference in rate of orthodontic tooth movement with removable orthodontic aligners compared with conventional orthodontic appliance treatment (placebo or no adjunct); GRADE not reported.

1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Orthodontic tooth movement (OTM) during alignment stage · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances

Light vibrational forces (LVF) showed no clear difference in orthodontic tooth movement (OTM) during alignment stage (reduction… compared with conventional orthodontic appliance treatment (placebo or no adjunct) (low certainty).

1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Overall treatment time wearing orthodontic appliances · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances

Light vibrational forces (LVF) showed no clear difference in duration of orthodontic treatment compared with conventional orthodontic appliance treatment (placebo or no adjunct) (low certainty).

1 finding from 1 review

Light vibrational forces (LVF) vs Conventional orthodontic appliance treatment

Total number of orthodontic appliance adjustment appointments during treatment · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances

Light vibrational forces (LVF) showed no clear difference in total number of orthodontic appliance adjustment appointments during… compared with conventional orthodontic appliance treatment (placebo or no adjunct) (low certainty).

1 finding from 1 review

Exercise vs control

Falls · people with Parkinson's disease

Summary of findings for exercise probably leads to lower rate of Falls (falls per person‐year) compared with control (moderate certainty).

1 finding from 1 review

Exercise vs control

Number of people who experienced one or more falls · people with Parkinson's disease

Summary of findings for exercise showed no clear difference in number of people who experienced one or more falls compared with control (moderate certainty).

1 finding from 1 review

Exercise vs control

Number of people sustaining one or more fall‐related fractures · people with Parkinson's disease

It is very uncertain whether summary of findings for exercise changes number of people sustaining one or more fall‐related fractures compared with control (very low certainty).

1 finding from 1 review