Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

4,411 questions · 5,986 findings · 226 reviews · Oral Health

No studies found 1,305 · 21.8%GRADE not reported 2,988 · 49.9%Very low 1,030 · 17.2%Low 476 · 8%Moderate 156 · 2.6%High 31 · 0.5%

Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.

ARP with demineralised bone matrix, single particle size vs ARP with demineralised bone matrix, multiple particle size

Complications (e.g. discomfort, pain and swelling) · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…
1 finding from 1 review

Induction chemotherapy plus locoregional treatment (radiotherapy and/or surgery) vs Locoregional treatment (radiotherapy and/or surgery) alone

Locoregional control · People receiving curative-intent treatment for oral cavity and oropharyngeal (squamous cell) cancer

Induction chemotherapy plus locoregional treatment (radiotherapy… led to lower locoregional control, induction cisplatin + 5-fluorouracil +… compared with locoregional treatment (radiotherapy and/or surgery) alone; GRADE not reported.

1 finding from 1 review

Schwarz appliance vs No active treatment (control)

Size of the lower jaw (arch length, change) · Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth

Schwarz appliance showed no clear difference in size of the lower jaw (mandibular arch length, change) at 9 months compared with no active treatment (control); GRADE not reported.

1 finding from 1 review

Radiographic imaging methods (any: analogue radiographs, digital radiographs, or CBCT) vs Reference standard (histology, excavation, or enhanced visual examination)

Sensitivity for detection and diagnosis of early (enamel) caries · Asymptomatic children, adolescents, or adults presenting for clinical examination (in vivo studies), or extracted teeth of children or…
17 findings from 1 review
Show 14 more findings

Visual or visual-tactile classification systems (any system: ICDAS, ERK, Nyvad, Downer, Lussi, UniViSS, or unspecified) vs Reference standard (histology, excavation, radiographs/microCT, or tooth separation)

Sensitivity for detection of enamel caries · Asymptomatic children, adolescents, or adults presenting for clinical examination (in vivo studies), or extracted teeth of children or…
10 findings from 1 review
Show 7 more findings

ARP with alloplast plus barrier membrane vs ARP with alloplast without membrane

Changes in vertical height of alveolar ridge (mm) · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…

It is very uncertain whether ARP with alloplast plus barrier membrane changes changes in vertical height of alveolar ridge (mm) compared with ARP with alloplast without membrane (very low certainty).

1 finding from 1 review

Non-selective carious tissue removal and conventional restoration (CR) vs Selective carious tissue removal (selective excavation, SE)

Failure of therapy · Children and/or adults with permanent or primary teeth, vital (sensitive) pulps, and cavitated or dentine carious lesions conventionally…

It is very uncertain whether non-selective carious tissue removal and conventional restoration (CR) changes failure of therapy compared with selective carious tissue removal (selective excavation, SE) (very low certainty).

3 findings from 1 review

Visual caries detection (ICDAS visual/visual-tactile inspection) vs Reference standard (histology, excavation, radiographs/microCT, or tooth separation)

Specificity for detection of enamel caries · Asymptomatic children, adolescents, or adults presenting for clinical examination (in vivo studies), or extracted teeth of children or…
1 finding from 1 review

ARP with alloplast plus barrier membrane vs ARP with alloplast without membrane

Aesthetic outcomes of future prosthodontic rehabilitation · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…

The review found no eligible studies for this question.

1 finding from 1 review

Double primary (canine and first molar) tooth extraction vs Single primary (canine) tooth extraction

Incidence of eruption of the PDC into the mouth · Young people aged 9 to 14 years diagnosed with one or both palatally displaced permanent maxillary canines (PDC)

Double primary (canine and first molar) tooth extraction led to higher incidence of eruption of the PDC into the mouth compared with single primary (canine) tooth extraction; GRADE not reported.

4 findings from 1 review
Show 1 more finding

Intensive periodontal treatment (subgingival SRP with or without other periodontal treatment) vs No treatment (no periodontal treatment)

Diastolic blood pressure (mmHg), change from baseline · Adults (any age/sex) with chronic periodontitis (>=5 teeth remaining; PPD >4 mm), with or without hypertension

Periodontal treatment (subgingival SRP with or without other… showed no clear difference in change in diastolic blood pressure (DBP, mmHg) compared with no treatment (no periodontal treatment) (low certainty).

4 findings from 1 review
Show 1 more finding
  • Effect of periodontal treatments on blood pressure 2021 · Cochrane All outcomes
    Long term (follow-up 6 months) · People diagnosed with periodontitis and other cardiovascular diseases except hypertension
    MD -2.55 [-6.9, 1.8]
    2 studies · 103 participants
    Low

Direct composite resin restoration vs Amalgam restoration

Harms (toxicity and postoperative sensitivity) · People with permanent or adult posterior teeth requiring restoration (parallel-group trials involved children aged 6 to 12 years)
1 finding from 1 review

Cone beam computed tomography (CBCT) vs Reference standard (histology, excavation, or enhanced visual examination)

Specificity for detection and diagnosis of early (enamel) caries · Asymptomatic children, adolescents, or adults presenting for clinical examination (in vivo studies), or extracted teeth of children or…
3 findings from 1 review

Nitinol archwire vs Titinol archwire

Amount of crowding · Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth

It is very uncertain whether nitinol archwire changes amount of crowding (change) up to 37 weeks compared with titinol archwire (very low certainty).

1 finding from 1 review

Near-infrared (NIR) transillumination vs Reference standard (histology, excavation, radiographs/microCT, or tooth separation)

Sensitivity for detection and diagnosis of early (enamel) caries · Asymptomatic children, adolescents, or adults presenting for clinical examination (in vivo studies), or extracted teeth of children or…
1 finding from 1 review

Intensive periodontal treatment (subgingival SRP with or without other periodontal treatment) vs No treatment (no periodontal treatment)

Clinical attachment level (CAL) · Adults (any age/sex) with chronic periodontitis (>=5 teeth remaining; PPD >4 mm), with or without hypertension

Periodontal treatment (subgingival SRP with or without other… led to lower clinical attachment level (CAL) compared with no treatment (no periodontal treatment); GRADE not reported.

1 finding from 1 review

COE with blood/salivary (biomarker) analysis vs Reference standard: examination and clinical evaluation by a physician/clinician with specialist knowledge or training (long-term follow-up accepted for those screened negative)

Outcome not reported · Apparently healthy adults not reporting symptoms of OPMD or OSCC, attending an organised screening or surveillance programme, or screened…

The review found no eligible studies for this question.

1 finding from 1 review

Remote screening of the oral cavity (mobile application/telemedicine) vs Reference standard: examination and clinical evaluation by a physician/clinician with specialist knowledge or training (long-term follow-up accepted for those screened negative)

Specificity for detection of oral cavity cancer/OPMD · Apparently healthy adults not reporting symptoms of OPMD or OSCC, attending an organised screening or surveillance programme, or screened…
1 finding from 1 review

Electrical conductance devices (electronic caries monitor (ECM) and/or CarieScan Pro), used as an adjunct to clinical oral examination vs Reference standard (histology, excavation, or enhanced visual examination)

Sensitivity · Children, adolescents, or adults presenting asymptomatically or suspected of early enamel caries (in vivo), or extracted teeth of…
2 findings from 1 review
  • Electrical conductance for the detection of dental caries 2021 · Cochrane All outcomes
    Up to 3 months between index test and reference standard (in vivo studies) · Permanent dentition
    Permanent dentition (4 studies): sensitivity ranged from 0.55 to 0.65.
    4 studies
    GRADE not reported
  • Electrical conductance for the detection of dental caries 2021 · Cochrane All outcomes
    Up to 3 months between index test and reference standard (in vivo studies) · Primary dentition
    Primary dentition (3 studies): sensitivity ranged from 0.91 to 0.93. No evidence of a difference in accuracy by dentition (removing accuracy covariate: Chi2=3.15, df=1, P=0.08).
    3 studies
    GRADE not reported

Active self-ligating brackets vs Passive self-ligating brackets

Time to alignment · Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth

Active self-ligating brackets showed no clear difference in time to alignment (days) compared with passive self-ligating brackets; GRADE not reported.

1 finding from 1 review