Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

415 questions · 425 findings · 30 reviews · Public Health

No studies found 91 · 21.4%GRADE not reported 24 · 5.6%Very low 89 · 20.9%Low 114 · 26.8%Moderate 85 · 20%High 22 · 5.2%

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

Zinc supplementation in pregnant women vs supplementation without zinc or placebo to reduce stunting

Birth length · pregnant women

Zinc supplementation in pregnant women showed no clear difference in length (cm) at birth compared with supplementation without zinc or placebo to reduce stunting (moderate certainty).

1 finding from 1 review

Zinc supplementation in pregnant women vs supplementation without zinc or placebo to reduce stunting

Low birth weight (g) · pregnant women

Zinc supplementation in pregnant women showed no clear difference in low birth weight (g) compared with supplementation without zinc or placebo to reduce stunting (moderate certainty).

1 finding from 1 review