Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

720 questions · 804 findings · 103 reviews

No studies found 207 · 25.7%GRADE not reported 161 · 20%Very low 192 · 23.9%Low 160 · 19.9%Moderate 78 · 9.7%High 6 · 0.7%

Community and caregiver oral health education plus media campaign vs Pre-intervention BBTD rate

Baby bottle tooth decay prevalence · Alaska Native and American Indian Head Start children

High-intensity community education was associated with a 33% reduction in BBTD prevalence, without a GRADE rating.

3 findings from 1 review

Community and caregiver oral health education plus media campaign vs Pre-intervention BBTD rate

Baby bottle tooth decay prevalence · Alaska Native Head Start children

The Alaska Native site had a 20% increase in BBTD prevalence, without a GRADE rating.

1 finding from 1 review

Summary of findings for education and nutrition promotion programme vs no intervention

Nutritional status · people with dementia
3 findings from 1 review

Summary of findings for education and nutrition promotion programme vs no intervention

Nutritional status, measured by body weight (kg, · people with dementia
2 findings from 1 review

Non‐healthcare professional‐led breastfeeding education and support vs usual care

Breastfeeding initiation · women exposed to interventions intended to promote breastfeeding

Non‐healthcare professional‐led breastfeeding education and support may leads to higher initiation of breastfeeding compared with standard care (low certainty).

1 finding from 1 review

Non‐healthcare professional‐led breastfeeding education and support vs usual care

Early initiation of breastfeeding · women exposed to interventions intended to promote breastfeeding

It is very uncertain whether non‐healthcare professional‐led breastfeeding education and support changes early initiation of breastfeeding compared with standard care (very low certainty).

1 finding from 1 review

Culturally and literacy adapted audio‐/visual education without personal feedback vs no health literacy intervention

Health behaviour – Child's up‐to‐date immunisation · migrants

Culturally and literacy adapted audio‐/visual education without… showed no clear difference in health behaviour – Child's up‐to‐date immunisation compared with no health literacy intervention (moderate certainty).

1 finding from 1 review