Question · asked by 1 review

External control of fluoride concentration vs Not applicable: Water samples with fluoride concentration outside the acceptable range

Population
Brazilian cities with artificially fluoridated public water supplies
Intervention
External control of fluoride concentration
Comparison
Not applicable
Outcome
Water samples with fluoride concentration outside the acceptable range

After excluding Silva et al., the pooled prevalence outside the acceptable range was 47.1%.

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
External control of fluoride concentration vs Not applicable
Samples with fluoride concentration outside the acceptable range · Brazilian cities with artificially fluoridated public water supplies · 1995-2013, Brazil, Sensitivity analysis excluding Silva et al.
After excluding Silva et al., the pooled prevalence outside the acceptable range was 47.1%.
External control of fluoridation in the public water supplies of Brazilian cities as a strategy against… (2021) All outcomes
Prevalence 47.1 [39.6, 54.7]11 studiesGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
External control of fluoridation in the public water supplies of Brazilian cities as a strategy against caries: a systematic review and…
2021 All outcomes
Until 10 August 202020Not applicable
How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.