Question · asked by 1 review

Breastfeeding for <6 months vs Breastfeeding for ≥6 months: Early childhood caries (ECC)

Population
Preschool children (<6 years)
Intervention
Breastfeeding for <6 months
Comparison
Breastfeeding for ≥6 months
Outcome
Early childhood caries (ECC)

In cohort studies, breastfeeding for <6 vs ≥6 months was not significantly associated with early childhood caries (RR 0.97, 95% CI 0.88-1.06; ungraded).

What each review found

Include earlier review versions
No studies found 0 · 0%GRADE not reported 2 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
FindingEffectStudiesGRADE certainty
Breastfeeding for <6 months vs Breastfeeding for ≥6 months
Dental caries (early childhood caries) · Preschool children (<6 years) · Preschool children in high- and middle-income countries; caries assessed in clinical or field/community settings, Cohort studies
In cohort studies, breastfeeding for <6 vs ≥6 months was not significantly associated with early childhood caries (RR 0.97, 95% CI 0.88-1.06; ungraded).
Association of Breastfeeding and Early Childhood Caries: A Systematic Review and Meta-Analysis. (2024) All outcomes
RR 0.97 [0.88, 1.06]6 studies · 4850 participantsGRADE not reported
Breastfeeding for <6 months vs Breastfeeding for ≥6 months
Dental caries (early childhood caries) · Preschool children (<6 years) · Preschool children in high- and middle-income countries; caries assessed in clinical or field/community settings, Case-control studies
In case-control studies, breastfeeding for <6 months was associated with significantly fewer caries than ≥6 months (OR 0.53, 95% CI 0.41-0.67; ungraded).
Association of Breastfeeding and Early Childhood Caries: A Systematic Review and Meta-Analysis. (2024) All outcomes
OR 0.53 [0.41, 0.67]2 studies · 1201 participantsGRADE not reported

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Association of Breastfeeding and Early Childhood Caries: A Systematic Review and Meta-Analysis.
2024 All outcomes
13 May 2023 (databases searched from inception)61Not 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.