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
Adverse effects: dental fluorosis · Populations of all ages (mostly children) exposed to drinking water with differing fluoride concentrations
Higher water fluoride concentration (fluoridated water; natural or… may leads to higher dental fluorosis of any level (all severities) compared with lower water fluoride concentration (concurrent control) (low certainty).
1 finding from 1 review
Caries increment, surface index D(M)FS · Infants/young children (primary teeth; baseline about 1 to 3 years)
1 finding from 1 review
Number of children with a caries increment · Children (permanent teeth; baseline 8 to 10 years)
Xylitol lozenges (4.7 g/day) showed no clear difference in number of children with a caries increment compared with no treatment; GRADE not reported.
1 finding from 1 review
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
Caries increment in permanent teeth · Children aged about 12 to 16 years (Hardwick 1982), community setting
Initiation of water fluoridation (artificial or natural) led to lower caries in permanent teeth (change in DMFS) compared with low/non-fluoridated water (0.4 ppm fluoride or less); GRADE not reported.
1 finding from 1 review
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
Proportion of children developing new caries (deciduous) · Children and adolescents aged 16 years or less
Fluoride varnish 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
Secondary caries · Adults and adolescents in any age group with restorations in the permanent dentition and children with restorations in the primary dentition
The review found no eligible studies for this question.
1 finding from 1 review
Caries increment in primary/deciduous teeth: decayed, (extraction indicated/missing) and filled teeth d(e/m)ft (prevented fraction) · Children and adolescents aged 16 years or less
1 finding from 1 review
Proportion of children developing new caries (permanent) · Children and adolescents aged 16 years or less
Fluoride varnish showed no clear difference in proportion of children developing one or more new caries (permanent… compared with placebo or no treatment; GRADE not reported.
1 finding from 1 review
Caries increment on permanent whole teeth (D(M)FT), prevented fraction · Children and adolescents aged 16 years or less
1 finding from 1 review
PF 0.44 [0.11, 0.76]
5 studies
GRADE not reported
Caries increment on permanent tooth surfaces (D(M)FS), prevented fraction · Children and adolescents aged 16 years or less
1 finding from 1 review
Caries increment on primary (deciduous) tooth surfaces (d(e/m)fs), prevented fraction · Children and adolescents aged 16 years or less
1 finding from 1 review
Caries increment, surface index D(M)FS · Children and adolescents aged 16 years or less
1 finding from 1 review
Caries increment in deciduous (primary) teeth/surfaces (dmf index) · Children and adolescents aged 16 years or less
1 finding from 1 review
Caries increment in permanent teeth · Children and adolescents aged 16 years or less
2 findings from 1 review
Caries increment in permanent teeth · Children and adolescents aged 16 years or less
3 findings from 1 review
Interproximal caries · Dentate adults aged 16 years or older (excluding orthodontic patients and those with severe periodontal disease)
The review found no eligible studies for this question.
1 finding from 1 review
Caries increment on permanent tooth surfaces (DMFS, approximal surfaces) · Children and adolescents aged 16 years or less
1 finding from 1 review