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Evidence found and GRADE certainty

232 questions · 233 findings · 18 reviews · Public Health

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No studies found 41 · 17.6%GRADE not reported 24 · 10.3%Very low 50 · 21.5%Low 63 · 27%Moderate 35 · 15%High 20 · 8.6%

Micronutrient or macronutrient supplementation interventions in children vs no intervention, or placebo to reduce stunting (height‐for‐age, length velocity, and length at 12 months)

Length velocity (change in cm since start of supplementation) · children under 5 years old
1 finding from 1 review

Micronutrient or macronutrient supplementation interventions in children vs no intervention, or placebo to reduce stunting (height‐for‐age, length velocity, and length at 12 months)

Length velocity (cm/month) · children under 5 years old

It is very uncertain whether micronutrient or macronutrient supplementation interventions in… changes length velocity (cm/month) compared with no intervention, or placebo to reduce stunting (height‐for‐age,… (very low certainty).

1 finding from 1 review

Micronutrient or macronutrient supplementation interventions in children vs no intervention, or placebo to reduce stunting (height‐for‐age, length velocity, and length at 12 months)

Length (cm) · children under 5 years old

Micronutrient or macronutrient supplementation interventions in… showed no clear difference in length (cm) at 12 months compared with no intervention, or placebo to reduce stunting (height‐for‐age,… (low certainty).

1 finding from 1 review

Intervention not reported

Salt intake in grams per day ‐ all eligible studies that provided sufficient data for quantitative analysis of overall impact (n = 10 countries) · ‐level interventions in national government jurisdictions to reduce sodium consumption
1 finding from 1 review