Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,692 questions · 2,586 findings · 180 reviews · Dental caries

No studies found 194 · 7.5%GRADE not reported 1,937 · 74.9%Very low 248 · 9.6%Low 136 · 5.3%Moderate 52 · 2%High 19 · 0.7%

Not applicable (single-group prevalence) vs Not applicable

Dental caries prevalence · General Pakistani population (all ages and both sexes; predominantly children and adolescents)

Fixed-effect pooled dental caries prevalence was 57.0% (95% CI 56.4% to 57.6%).

1 finding from 1 review

Poor / no tooth brushing habit vs Good tooth brushing habit

Dental caries · Individuals in East Africa assessed for dental caries

Poor tooth brushing was associated with significantly higher odds of dental caries (OR 1.967, 95% CI 1.205 to 3.211); certainty not graded.

1 finding from 1 review

Frequent carbohydrate / sugary food intake vs Infrequent carbohydrate intake

Dental caries · Individuals in East Africa assessed for dental caries

Frequent carbohydrate intake was associated with significantly higher odds of dental caries (OR 1.575, 95% CI 1.13 to 3.051); certainty not graded.

1 finding from 1 review

Intervention not reported

Dental caries prevalence · General population (children and adults) in East Africa

Caries prevalence in mixed dentition (6-12 years) was 41.3% (95% CI 33.5 to 49.2); certainty not graded.

1 finding from 1 review

Resin-based fissure sealant (visible-light-polymerized) vs Fluoride varnish

Incidence of dentinal carious lesion on treated occlusal surfaces of molars or premolars (yes/no) · Children and adolescents (general population, aged under 20 years)

It is very uncertain whether resin-based fissure sealant (visible-light-polymerized) changes incidence of dentinal carious lesion on treated occlusal surfaces of… compared with fluoride varnish (very low certainty).

2 findings from 1 review

Intervention not reported

Dental caries prevalence · Children (<12 years) and adolescents (12-18 years) with type 1 diabetes

Caries prevalence was highest in South American studies at 84% (95% CI 0.67 to 0.94); certainty not graded.

1 finding from 1 review

Intervention not reported

Dental caries prevalence · Children (<12 years) and adolescents (12-18 years) with type 1 diabetes

Caries prevalence in Asian studies was 67% (95% CI 0.43 to 0.85); certainty not graded.

1 finding from 1 review

Intervention not reported

Dental caries prevalence · Children (<12 years) and adolescents (12-18 years) with type 1 diabetes

Caries prevalence was lowest among those with good metabolic control at 47% (95% CI 0.30 to 0.64); certainty not graded.

1 finding from 1 review

Intervention not reported

Dental caries prevalence · Children (<12 years) and adolescents (12-18 years) with type 1 diabetes

Caries prevalence in European studies was 57% (95% CI 0.41 to 0.72); certainty not graded.

1 finding from 1 review