Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

22 questions · 25 findings · 5 reviews · Headline outcomes only

No studies found 0 · 0%GRADE not reported 8 · 32%Very low 3 · 12%Low 12 · 48%Moderate 2 · 8%High 0 · 0%

Agricultural education with post‐harvest technologies vs usual agricultural support

Unintended effects of agricultural and nutritional education interventions to reduce the aflatoxin intake of infants, children, pregnant and lactating women · pregnant and lactating women, infants, and children
1 finding 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

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

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