Findings

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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%

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Criteria-based screening (dentist refers using pre-established criteria) vs Traditional screening

Dental attendance · primary or secondary school pupils

It is very uncertain whether criteria-based screening (dentist refers using pre-established… changes dental attendance compared with traditional screening (very low certainty).

1 finding from 1 review

Cetylpyridinium chloride (CPC) vs No rinsing

Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them

It is very uncertain whether cetylpyridinium chloride (CPC) changes reduction in level of contamination by particles >5 um (droplets) at… compared with no rinsing (very low certainty).

3 findings from 1 review

Traditional screening (referral card given if the inspecting dentist judges the child needs to see a dentist) vs No screening

Developmental defects of enamel measured by any validated index · School children (aged 4 to 15 years), primary and secondary schools in the UK and India

The review found no eligible studies for this question.

1 finding from 1 review

Relaxation vs Occlusal (oral) appliance

Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · People aged 12 years and over with painful TMD lasting 3 months or longer

Relaxation showed no clear difference in pain intensity compared with occlusal (oral) appliance; GRADE not reported.

1 finding from 1 review
  • Psychological therapies for temporomandibular disorders (TMDs) 2022 · Cochrane All outcomes
    Treatment completion · Adolescents (12-19 years)
    Not pooled. Wahlund 2015: MD 3.70 (95% CI -1.21 to 8.61), n=57 (relaxation 28, appliance 29); Wahlund 2003: MD not reported, n=83 (relaxation 41, appliance 42). Both studies were in adolescents; the occlusal appliance…
    2 studies · 140 participants
    GRADE not reported

Full-mouth disinfection (FMD): scaling/root planing (subgingival instrumentation) of all quadrants within 24 hours plus adjunctive antiseptic (chlorhexidine) treatments (rinsing, pocket irrigation, tongue/tonsil brushing) vs Quadrant scaling and root planing (control): SRP of each quadrant in separate sessions at least one week apart

Adverse events · Adults with a clinical diagnosis of (chronic) periodontitis (1999 classification); studies of aggressive periodontitis, systemic disorders…
1 finding from 1 review

Fluoride-releasing resin-based sealant vs No sealant (control/no treatment)

Development of >=1 new carious lesion (caries incidence) · Children with caries-free or non-cavitated carious lesion primary molars, aged 3-7 years (paediatric department, dental hospital, France)
2 findings from 1 review

Chlorhexidine vs povidone‐iodine

Reduction in level of contamination by particles <=5 um (droplet nuclei) at >=2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them

It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles <=5 um (droplet… compared with povidone iodine (very low certainty).

2 findings from 1 review

Full-mouth scaling (FMS): scaling/root planing (subgingival instrumentation) of all quadrants within 24 hours, without antiseptic vs Quadrant scaling and root planing (control): SRP of each quadrant in separate sessions at least one week apart

Adverse events · Adults with a clinical diagnosis of (chronic) periodontitis (1999 classification); studies of aggressive periodontitis, systemic disorders…
1 finding from 1 review

Apernyl (acetylsalicylic acid pellet) vs placebo

Presence of dry socket · Adults (>18 years) having permanent tooth extraction (predominantly mandibular third molars)

Apernyl (acetylsalicylic acid pellet) showed no clear difference in presence of dry socket compared with placebo; GRADE not reported.

1 finding from 1 review

Traditional screening (referral card given if the inspecting dentist judges the child needs to see a dentist) vs No screening

Trauma to permanent incisor teeth · School children (aged 4 to 15 years), primary and secondary schools in the UK and India
1 finding from 1 review
  • Milsom 2006 reported the prevalence of trauma to the permanent incisor teeth as a dichotomous outcome (reduction from baseline yes/no); we were unable to include this data in a meta-analysis.
    1 study
    GRADE not reported

Advanced platelet rich fibrin (A-PRF) vs No active treatment (control)

Pain (VAS cm) · Adults (>18 years) with established dry socket following permanent tooth extraction

Advanced platelet rich fibrin (A-PRF) led to lower pain (VAS cm) compared with control (no treatment); GRADE not reported.

1 finding from 1 review

Referral to a specific dental treatment facility vs Generic advice letter to see a dentist

Dental attendance · School children, primary school in Saudi Arabia

It is very uncertain whether referral to a specific dental treatment facility changes dental attendance (number of dental visits) compared with generic advice letter to see a dentist (very low certainty).

1 finding from 1 review

Tempered cetylpyridinium chloride vs Cold cetylpyridinium chloride

Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them

It is very uncertain whether tempered cetylpyridinium chloride changes reduction in level of contamination by particles >5 um (droplets) at… compared with cold cetylpyridinium chloride (very low certainty).

2 findings from 1 review

Glass ionomer-based sealant vs No sealant (control/no treatment)

Development of >=1 new carious lesion (caries incidence) · Children with caries-free primary first molars (with or without caries on other teeth), aged 1-5 years (paediatric clinic/dental school,…

Glass ionomer-based sealant may leads to lower development of >=1 new carious lesion (caries incidence) compared with no sealant (low certainty).

2 findings from 1 review

SaliCept (acemannan hydrogel) vs no treatment

Pain (VAS) · Adults (>18 years) with established dry socket following permanent tooth extraction
1 finding from 1 review