Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,734 questions · 15,288 findings · 893 reviews

No studies found 3,864 · 25.3%GRADE not reported 2,222 · 14.5%Very low 3,868 · 25.3%Low 3,280 · 21.5%Moderate 1,676 · 11%High 378 · 2.5%

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Superselective neck dissection vs Elective selective neck dissection

Disease-free survival · Adults with oral cavity cancer (tongue or floor of mouth) and clinically negative neck nodes
1 finding from 1 review

Light-emitting diode (LED) photobiomodulation vs Conventional orthodontic appliance treatment

Patient-reported need for analgesics · Adolescents and adults with malocclusion undergoing fixed orthodontic appliance treatment

The review found no eligible studies for this question.

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

Patient-reported need for analgesics · Adolescents and adults with malocclusion undergoing orthodontic treatment with fixed or removable appliances

Light vibrational forces (LVF) showed no clear difference in patient-reported need for analgesics during first week of initial… compared with conventional orthodontic appliance treatment (placebo or no adjunct) (low certainty).

1 finding from 1 review

Low‐level laser therapy vs Conventional orthodontic appliance treatment

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

It is very uncertain whether low level laser therapy (LLLT) changes rate of orthodontic tooth movement during alignment stage… compared with conventional orthodontic appliance treatment (very low certainty).

1 finding from 1 review

PET-CT following chemoradiotherapy (neck dissection only if no/incomplete response) vs Planned neck dissection before or after chemoradiotherapy

Total mortality · Adults with oral cavity or oropharyngeal cancer with nodal disease (stage N2 or N3)

PET-CT following chemoradiotherapy (neck dissection only if… showed no clear difference in total mortality compared with planned neck dissection before or after chemoradiotherapy (moderate certainty).

1 finding from 1 review

Elective radical (comprehensive) neck dissection vs Elective selective neck dissection

Adverse events associated with treatment · Adults with oral cavity cancer
1 finding from 1 review

Low‐level laser therapy vs Conventional orthodontic appliance treatment

Rate of maxillary molar intrusion for correction of anterior open bite · Adolescents and adults with malocclusion undergoing fixed orthodontic appliance treatment
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

Clobetasol propionate cream vs prednisone

Disease control (healing of skin lesions) at day 21 · bullous pemphigoid

Clobetasol propionate cream probably leads to higher disease control (healing of skin lesions) at day 21 compared with oral prednisone (moderate certainty).

1 finding from 1 review

Doxycycline vs prednisolone

Treatment‐related mortality at 1 year (mITT) · bullous pemphigoid

Doxycycline probably leads to lower treatment‐related mortality at 1 year (mITT) compared with prednisolone (moderate certainty).

1 finding from 1 review

Doxycycline vs prednisolone

Quality of life (DLQI) adjusted for baseline DLQI, disease severity, age, Karnovsky score, baseline versus week 52. A lower score is more favourable. · bullous pemphigoid
1 finding from 1 review

Doxycycline vs prednisolone

Number of participants with grade 3‐4 (severe or life‐threatening) treatment‐related adverse events at 1 year (raw data) · bullous pemphigoid

Doxycycline probably leads to lower number of participants with grade 3‐4 (severe or life‐threatening)… compared with prednisolone (moderate certainty).

1 finding from 1 review