Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

574 questions · 721 findings · 67 reviews

No studies found 93 · 12.9%GRADE not reported 450 · 62.4%Very low 82 · 11.4%Low 73 · 10.1%Moderate 21 · 2.9%High 2 · 0.3%

Breastfeeding for more than 24 months vs Not breastfed at the same age or breastfed for a shorter duration

Early childhood caries (ECC) - incidence/risk · Children with exclusively primary dentition (age ≤71 months)

Breastfeeding beyond 24 months is associated with an increased risk (incidence) of early childhood caries versus not breastfeeding at the same age (RR 2.44, 95% CI 1.97 to 3.02; low certainty).

1 finding from 1 review

Silver diamine fluoride (SDF) vs Atraumatic restorative treatment (ART) with glass ionomer cement (GIC) or glass ionomer material

Adverse effects · Children and adults (with or without carious lesions)
1 finding from 1 review

Silver diamine fluoride (SDF) plus fluoride varnish vs Sealants plus fluoride varnish (with or without restorations)

Adverse effects · Children and adults (with or without carious lesions)
1 finding from 1 review

Silver diamine fluoride (SDF) vs Atraumatic restorative treatment (ART) with glass ionomer cement (GIC) or glass ionomer material

Aesthetics · Children and adults (with or without carious lesions)
1 finding from 1 review

Silver diamine fluoride (SDF, including SDF + fluoride varnish) vs Other standard-of-care caries treatments pooled (placebo, ART, or ART + fluoride varnish)

Oral health-related quality of life · Children with dental caries

SDF had no significant effect on oral health-related quality of life versus pooled standard-of-care caries treatments (SMD -0.06, 95% CI -0.20 to 0.08; ungraded).

1 finding from 1 review

Chlorhexidine gel (0.12%) vs no treatment

Mutans streptococci prevalence (presence/absence) · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…

It is very uncertain whether chlorhexidine gel (0.12%) changes mutans streptococci prevalence (presence/absence) compared with no treatment (very low certainty).

1 finding from 1 review

Chlorhexidine oral product (one formulation/concentration) vs Another chlorhexidine formulation, concentration or application frequency

Outcome not reported · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…

The review found no eligible studies for this question.

1 finding from 1 review

Chlorhexidine varnish vs placebo or no treatment

Adverse events (e.g. ulcers, tooth staining) · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…
1 finding from 1 review

Chlorhexidine mouthrinse vs Placebo or no intervention (including routine care)

Outcome not reported · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…

The review found no eligible studies for this question.

1 finding from 1 review

Chlorhexidine gel (0.12%) vs no treatment

Pain, quality of life, patient satisfaction or costs · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…

The review found no eligible studies for this question.

1 finding from 1 review

Chlorhexidine spray vs Placebo or no intervention (including routine care)

Outcome not reported · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…

The review found no eligible studies for this question.

1 finding from 1 review

Chlorhexidine toothpaste vs Placebo or no intervention (including routine care)

Outcome not reported · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…

The review found no eligible studies for this question.

1 finding from 1 review

Chlorhexidine varnish vs placebo or no treatment

Pain, quality of life, patient satisfaction or costs · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…

The review found no eligible studies for this question.

1 finding from 1 review

Chlorhexidine chewing gum vs Placebo or no intervention (including routine care)

Outcome not reported · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…

The review found no eligible studies for this question.

1 finding from 1 review