Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

1,954 questions · 2,335 findings · 149 reviews · Oral Health

No studies found 436 · 18.7%GRADE not reported 1,370 · 58.7%Very low 254 · 10.9%Low 173 · 7.4%Moderate 80 · 3.4%High 22 · 0.9%

Fluoride gel (topically applied; operator- or self-applied; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Staining · Children and adolescents aged 16 years or less

The review found no eligible studies for this question.

1 finding from 1 review

Fluoride gel (topically applied; operator- or self-applied; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Signs of acute toxicity during gel application (nausea, gagging, vomiting) · Children and adolescents aged 16 years or less

It is very uncertain whether fluoride gel (topically applied; operator- or self-applied; any… changes signs of acute toxicity during gel application (nausea, gagging,… compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Fluoride gel (topically applied; operator- or self-applied; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Proportion developing new caries · Children and adolescents aged 16 years or younger (permanent dentition)

Fluoride gel (topically applied; operator- or self-applied; any… led to lower proportion of children developing new caries compared with placebo or no treatment; GRADE not reported.

1 finding from 1 review

Fluoride gel (topically applied; operator- or self-applied; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Caries increment in primary/deciduous teeth: decayed, (extraction indicated/missing) and filled teeth d(e/m)ft (prevented fraction) · Children with primary (deciduous) teeth (younger children)

The review found no eligible studies for this question.

1 finding from 1 review

Fluoride gel (topically applied; operator- or self-applied; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Proportion of children not remaining caries-free · Children and adolescents aged 16 years or younger (permanent dentition)

Fluoride gel (topically applied; operator- or self-applied; any… showed no clear difference in proportion of children not remaining caries-free compared with placebo or no treatment; GRADE not reported.

1 finding from 1 review

Fluoride mouthrinse (any fluoride agent, concentration, volume, frequency or technique; swished and expectorated, not swallowed) vs placebo or no treatment

Dental caries: dmfs increment (primary teeth) · Children and adolescents aged 16 years or less

The review found no eligible studies for this question.

1 finding from 1 review

Fluoride mouthrinse (any fluoride agent, concentration, volume, frequency or technique; swished and expectorated, not swallowed) vs placebo or no treatment

Proportion developing new caries · Children and adolescents aged 16 years or less

Fluoride mouthrinse (any fluoride agent, concentration, volume,… showed no clear difference in proportion of children developing one or more new caries compared with placebo or no treatment; GRADE not reported.

1 finding from 1 review

Fluoride mouthrinse (any fluoride agent, concentration, volume, frequency or technique; swished and expectorated, not swallowed) vs placebo or no treatment

Mucosal irritation / oral soft tissue allergic reaction (signs of sensitivity) · Children and adolescents aged 16 years or less
1 finding from 1 review

Fluoride mouthrinse (any fluoride agent, concentration, volume, frequency or technique; swished and expectorated, not swallowed) vs placebo or no treatment

Signs of acute toxicity during gel application (nausea, gagging, vomiting) · Children and adolescents aged 16 years or less

The review found no eligible studies for this question.

1 finding from 1 review

Fluoride mouthrinse (any fluoride agent, concentration, volume, frequency or technique; swished and expectorated, not swallowed) vs placebo or no treatment

Unacceptability of treatment (drop-outs / leaving study early) · Children and adolescents aged 16 years or less

It is very uncertain whether fluoride mouthrinse (any fluoride agent, concentration, volume,… changes unacceptability of treatment as measured by leaving study early… compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Fluoride mouthrinse (any fluoride agent, concentration, volume, frequency or technique; swished and expectorated, not swallowed) vs placebo or no treatment

Proportion of children not remaining caries-free · Children and adolescents aged 16 years or less

The review found no eligible studies for this question.

1 finding from 1 review

Fluoride mouthrinse (any fluoride agent, concentration, volume, frequency or technique; swished and expectorated, not swallowed) vs placebo or no treatment

Tooth staining/discolouration (adverse effect) · Children and adolescents aged 16 years or less
1 finding from 1 review

Topical fluoride therapy (toothpaste, mouthrinse, gel or varnish; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Caries increment on permanent tooth surfaces (D(M)FS), prevented fraction · Children and adolescents aged 16 years or younger (permanent dentition)
7 findings from 1 review
Show 4 more findings

Topical fluoride therapy (toothpaste, mouthrinse, gel or varnish; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Caries increment on permanent whole teeth (D(M)FT), prevented fraction · Children and adolescents aged 16 years or younger (permanent dentition)
7 findings from 1 review
Show 4 more findings

Topical fluoride therapy (toothpaste, mouthrinse, gel or varnish; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Adverse effects (tooth staining/discoloration, oral soft-tissue signs, adverse symptoms such as nausea/vomiting, enamel etching) · Children and adolescents aged 16 years or less
1 finding from 1 review

Topical fluoride therapy (toothpaste, mouthrinse, gel or varnish; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Adverse effects: dental fluorosis · Children and adolescents aged 16 years or less

The review found no eligible studies for this question.

1 finding from 1 review

Topical fluoride therapy (toothpaste, mouthrinse, gel or varnish; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Unacceptability of treatment (dropouts/exclusions during the trial) · Children and adolescents aged 16 years or less

Topical fluoride therapy (toothpaste, mouthrinse, gel or varnish;… showed no clear difference in unacceptability of treatment (dropouts/exclusions during the trial) compared with placebo or no treatment; GRADE not reported.

1 finding from 1 review

Topical fluoride therapy (toothpaste, mouthrinse, gel or varnish; any fluoride agent/concentration; frequency at least once a year) vs placebo or no treatment

Proportion developing new caries · Children and adolescents aged 16 years or younger (permanent dentition)

Topical fluoride therapy (toothpaste, mouthrinse, gel or varnish;… led to lower proportion of children developing one or more new caries compared with placebo or no treatment; GRADE not reported.

1 finding from 1 review