Topic in Oral Health
Dental caries
Prevention, detection, risk, and management of dental caries (decay), including fluorides, sealants, and restorations.
264 systematic reviews in Dental caries ask 5,762 questions. 5.6% have no studies to answer them, 7.9% rest on very low certainty evidence and 4.2% reach moderate or high certainty.
Reviews
264
Questions
5,762
current versions
No studies
5.6%
Moderate or high
4.2%
No studies 321 · 5.6%Ungraded 4,450 · 77.2%Very low 455 · 7.9%Low 297 · 5.2%Moderate 200 · 3.5%High 39 · 0.7%
Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.
Thinnest evidence
All no studies and very low questions| Question | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Partial pulpotomy vs Full (complete) pulpotomy Patient- and clinical-reported outcomes (tooth survival, clinical/radiographic success, pain) · Asymptomatic permanent teeth with deep caries (no symptoms) The effectiveness of partial pulpotomy compared with full pulpotomy in managing deep caries in vital… (2025) | no estimate extracted | 0 studies | No studies |
Calcium vs Control Immediate (24 h) resin-dentin bond strength (MPa) · permanent human teeth with artificial caries-affected dentin · 24 h, Etch-and-Rinse; chemical ACAD Biomimetic Remineralization Strategies for Dentin Bond Stability-Systematic Review and Network Meta-Analysis. (2025) | MD -0.508 [-8.207, 7.191] | 3 studies | Very low |
Children with dental caries vs Children without dental caries (caries-free) Mean corpuscular volume (MCV) · Children and adolescents (0-18 years; most included reviews focused on <6 years) Association Between Iron Deficiency Anemia and Dental Caries in Children: A Systematic Umbrella Meta-Analysis. (2025) | MD -1.96 [-4.02, 0.10] | 3 studies | Very low |
HIV infection with antiretroviral therapy (ART/HAART) vs HIV-negative individuals Dental caries (presence/absence) · Children and adolescents under 18 years with HIV · Not specified (cross-sectional), Cross-sectional studies Association between antiretroviral therapy and dental caries in children and adolescents with HIV: a… (2025) | OR 2.04 [1.21, 3.42] | 6 studies · 2206 participants | Very low |
HIV infection with antiretroviral therapy (ART/HAART) vs HIV-negative individuals Dental caries severity (dmft index, primary dentition) · Children and adolescents under 18 years with HIV · Not specified (cross-sectional), Cross-sectional studies; dmft index Association between antiretroviral therapy and dental caries in children and adolescents with HIV: a… (2025) | MD 0.92 [-0.09, 1.93] | 5 studies · 1502 participants | Very low |
Cavity liner (calcium hydroxide, glass-ionomer cement, resin-modified calcium silicate/TheraCal LC, hydraulic calcium silicate/MTA or Biodentine, flowable composite, or other liner material) vs No cavity liner or a different liner material Treatment failure · Patients with deep caries lesions in mature or immature permanent (posterior) teeth, with no symptoms or reversible… · >=12 months Efficacy of different cavity liners compared to no cavity lining in managing deep caries in vital permanent… (2025) | No significant difference; 96.5% of treated teeth remained vital | 12 studies · 1184 participants | Very low |
Cavity liner (calcium hydroxide, glass-ionomer cement, resin-modified calcium silicate/TheraCal LC, hydraulic calcium silicate/MTA or Biodentine, flowable composite, or other liner material) vs No cavity liner or a different liner material Postoperative hypersensitivity · Patients with deep caries lesions in mature or immature permanent (posterior) teeth, with no symptoms or reversible… · 7 days to 3 months Efficacy of different cavity liners compared to no cavity lining in managing deep caries in vital permanent… (2025) | No significant difference; minimal pain reported | 9 studies · 1000 participants | Very low |
Secondary (passive/secondhand) smoking exposure during childhood vs No secondary smoking exposure Caries prevalence (early childhood caries) · Preschool children aged <=71 months (caries outcome assessed at 3-6 years) · Caries prevalence at 3-6 years, Overall Secondary Smoking and Early Childhood Caries: A Systematic Review and Meta-Analysis. (2025) | OR 1.77 [1.57, 2.01] | 11 studies · 14,794 participants | Very low |
Cavity liner (calcium hydroxide, glass-ionomer cement, resin-modified calcium silicate/TheraCal LC, hydraulic calcium silicate/MTA or Biodentine, flowable composite, or other liner material) vs No cavity liner or a different liner material Oral health-related quality of life (OHRQoL) · Patients with deep caries lesions in mature or immature permanent (posterior) teeth, with no symptoms or reversible… · >=6 months Efficacy of different cavity liners compared to no cavity lining in managing deep caries in vital permanent… (2025) | no estimate extracted | 0 studies | No studies |
quantitative light-induced fluorescence (QLF) vs reference standard detection of proximal caries · primary teeth with proximal caries · primary dentition Diagnostic accuracy of quantitative light-induced fluorescence in detecting caries of various types and… (2025) | no estimate extracted | 0 studies | No studies |
HIV infection with antiretroviral therapy (ART/HAART) vs HIV-negative individuals Dental caries severity (DMFT index, permanent dentition) · Children and adolescents under 18 years with HIV · Not specified (cross-sectional), Cross-sectional studies; DMFT index Association between antiretroviral therapy and dental caries in children and adolescents with HIV: a… (2025) | MD 0.60 [-0.53, 1.72] | 4 studies · 1390 participants | Very low |
Intervention NR Tooth survival · - The effectiveness of partial pulpotomy compared with full pulpotomy in managing deep caries in vital… (2025) | no estimate extracted | 0 studies | No studies |
Reviews 264
Fluoride supplements (tablets, drops, lozenges or chewing gums) for preventing dental caries in children
Cochranefull textintervention
13 questions
Flossing for the management of periodontal diseases and dental caries in adults
Cochranefull textintervention
13 questions
Interventions for the treatment of oral cavity and oropharyngeal cancer: radiotherapy
Cochranefull textintervention
47 questions
Dental fillings for the treatment of caries in the primary dentition
Cochranefull textintervention
15 questions
Pulp management for caries in adults: maintaining pulp vitality
Cochranefull textintervention
15 questions
Root canal posts for the restoration of root filled teeth
Cochranefull textintervention
6 questions
Potassium containing toothpastes for dentine hypersensitivity
Cochranefull textintervention
5 questions
One topical fluoride (toothpastes, or mouthrinses, or gels, or varnishes) versus another for preventing dental caries in children and adolescents
Cochranefull textintervention
13 questions
Combinations of topical fluoride (toothpastes, mouthrinses, gels, varnishes) versus single topical fluoride for preventing dental caries in children and adolescents
Cochranefull textintervention
18 questions
Ozone therapy for the treatment of dental caries
Cochranefull textintervention
7 questions
Direct versus indirect veneer restorations for intrinsic dental stains
Cochranefull textintervention
9 questions
Fluoride toothpastes for preventing dental caries in children and adolescents
Cochranefull textintervention
7 questions
Topical fluoride (toothpastes, mouthrinses, gels or varnishes) for preventing dental caries in children and adolescents
Cochranefull textintervention
23 questions
Ceramic inlays for restoring posterior teeth
Cochranefull textintervention
6 questions