Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

990 questions · 1,028 findings · 131 reviews · Headline outcomes only

No studies found 292 · 28.4%GRADE not reported 55 · 5.4%Very low 276 · 26.8%Low 240 · 23.3%Moderate 147 · 14.3%High 18 · 1.8%

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

Educational intervention vs no educational intervention

Duration of exclusive breastfeeding (≥ 4 months of age) Measurement: proportion of participants with event · children of complementary feeding age

It is very uncertain whether educational intervention changes duration of exclusive breastfeeding (≥ 4 months of age) Measurement:… compared with no educational intervention (very low certainty).

3 findings from 1 review

Educational intervention vs no educational intervention

Hygiene practices: community‐based intervention Measurement: proportion of participants with event · children of complementary feeding age

Educational intervention probably leads to higher hygiene practices: community‐based intervention Measurement:… compared with no educational intervention (moderate certainty).

1 finding from 1 review

Educational intervention vs no educational intervention

Weight (kg) · children of complementary feeding age
2 findings from 1 review

Educational intervention vs no educational intervention

Height (cm) · children of complementary feeding age
2 findings from 1 review