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Evidence found and GRADE certainty

3,556 questions · 10,375 findings · 429 reviews · All outcomes

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No studies found 1,344 · 13%GRADE not reported 6,832 · 65.9%Very low 1,228 · 11.8%Low 613 · 5.9%Moderate 290 · 2.8%High 68 · 0.7%

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GG genotype of ENAM rs3796704 vs AA + AG genotype of ENAM rs3796704

Dental caries susceptibility · Individuals assessed for dental caries (cases with caries/high caries vs. caries-free or low/very-low-caries controls)

No significant association between GG genotype vs AA + AG genotype of ENAM rs3796704 and dental caries susceptibility (GG vs AA + AG model: OR 1.05, 95% CI 0.66-1.68) in the Control group: Low caries subgroup; certainty not graded.

4 findings from 1 review
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Doxycycline + SRP vs SRP

Clinical attachment level (CAL) · Adults with aggressive periodontitis

It is very uncertain whether doxycycline + SRP changes clinical attachment level (CAL) compared with SRP (very low certainty).

2 findings from 1 review

Topical triamcinolone acetonide vs pimecrolimus 1%

Adverse effects · People with symptomatic, biopsy-confirmed oral lichen planus (OLP); not concurrently receiving other OLP treatment

Topical triamcinolone acetonide showed no clear difference in adverse effects compared with topical pimecrolimus; GRADE not reported.

1 finding from 1 review

Resin-based fissure sealant vs Fluoride varnish

Safety of sealants and fluoride varnishes (adverse events) · Children and adolescents (general population, aged under 20 years)
1 finding from 1 review

Azithromycin + SRP vs SRP

Percentage of closed pockets · Adults with periodontitis (chronic and aggressive)

Azithromycin + SRP showed no clear difference in percentage of closed pockets compared with SRP; GRADE not reported.

2 findings from 1 review

Doxycycline + SRP vs SRP

Probing pocket depth · Adults with aggressive periodontitis

Doxycycline + SRP showed no clear difference in probing pocket depth compared with SRP; GRADE not reported.

2 findings from 1 review

Clobetasol propionate plus miconazole (adjunctive antifungal) vs Clobetasol propionate plus placebo

Candidosis (adverse effect) · People with symptomatic, biopsy-confirmed oral lichen planus (OLP); not concurrently receiving other OLP treatment
1 finding from 1 review

Electrical conductance (e.g. electronic caries monitor, ECM) vs Reference standard: histology or enhanced visual-tactile examination

Outcome not reported · Adults presenting asymptomatically or suspected of having root caries (in vivo); extracted teeth of adults (in vitro)

The review found no eligible studies for this question.

1 finding from 1 review
  • Tests to detect and inform the diagnosis of root caries 2020 · Cochrane All outcomes
    Electrical conductance was a pre-specified eligible index test but no diagnostic test accuracy study of electrical conductance was included. A study evaluating the electronic caries monitor (ECM) (Wicht 2002) was…
    0 studies
    No studies found

Intraglandular botulinum neurotoxin (BoNT) injection vs No BoNT (placebo or pre-treatment baseline)

Salivary Lactobacilli counts · Patients with drooling (sialorrhea) due to neurological disease

Salivary Lactobacilli counts were unchanged in two studies but significantly increased in one study one month after BoNT (ungraded; no effect estimate reported).

1 finding from 1 review
  • Oral health effects of botulinum toxin treatment for drooling: a systematic review. 2020 All outcomes
    Before vs after BoNT injection (2018 study: significant Lactobacilli increase at 1 month; Wu 2011 and 2017 study no change) · Neurological-disease populations with drooling (e.g., cerebral palsy, Parkinson disease, adults with sialorrhea); specialist clinical care
    No statistically significant changes in Lactobacilli CFU counts were reported by Wu et al. or by Tiigimae-Saar 2017. However, the 2018 study found that Lactobacilli CFU counts were significantly increased one month…
    3 studies
    GRADE not reported

CT + TT genotype (T-allele carriers) of AMELX rs946252 vs CC genotype of AMELX rs946252

Dental caries susceptibility · Individuals assessed for dental caries (cases with caries/high caries vs. caries-free or low/very-low-caries controls)

No significant association between CT + TT genotype (T-allele carriers) vs CC genotype of AMELX rs946252 and dental caries susceptibility (CT + TT vs CC model: OR 1.63, 95% CI 0.67-4.01) in the Ethnicity: Caucasian subgroup; certainty not graded.

4 findings from 1 review
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Summary of findings: Fibrin sealant vs Conventional (simple interrupted) suturing

Trismus / maximum mouth opening (mean) · Adults with mandibular third molars requiring removal

Fibrin sealant led to higher trismus / maximum mouth opening (mean) compared with conventional suturing; GRADE not reported.

1 finding from 1 review

T allele of AMELX rs946252 vs C allele of AMELX rs946252

Dental caries susceptibility · Individuals assessed for dental caries (cases with caries/high caries vs. caries-free or low/very-low-caries controls)

No significant association between T allele vs C allele of AMELX rs946252 and dental caries susceptibility (T vs C model: OR 0.99, 95% CI 0.53-1.86) in the Ethnicity: Mixed subgroup; certainty not graded.

5 findings from 1 review
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