Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

34 questions · 38 findings · 7 reviews · Headline outcomes only

No studies found 2 · 5.3%GRADE not reported 8 · 21.1%Very low 6 · 15.8%Low 16 · 42.1%Moderate 6 · 15.8%High 0 · 0%

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

Educational intervention vs no educational intervention

Stunting · children of complementary feeding age

Educational intervention showed no clear difference in nutritional status: stunting (H/LAZ ≤ −2 SD) Measurement: proportion… compared with no educational intervention (low certainty).

1 finding from 1 review

Educational intervention vs no educational intervention

Wasting · children of complementary feeding age

Educational intervention showed no clear difference in nutritional status: wasting (WH/LZ ≤ −2 SD) Measurement: proportion… compared with no educational intervention (low certainty).

1 finding from 1 review

Educational intervention vs no educational intervention

Underweight · children of complementary feeding age

Educational intervention showed no clear difference in nutritional status: underweight (WAZ ≤ −2 SD) Measurement:… compared with no educational intervention (low certainty).

1 finding from 1 review

Agricultural education with post‐harvest technologies vs usual agricultural support

Weight‐for‐length/height z‐score at the end of the intervention Weight scale, measurement boards and child growth reference · pregnant and lactating women, infants, and children
1 finding from 1 review