Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

477 questions · 482 findings · 90 reviews · Headline outcomes only

No studies found 95 · 19.7%GRADE not reported 41 · 8.5%Very low 142 · 29.5%Low 117 · 24.3%Moderate 63 · 13.1%High 24 · 5%

Intervention not reported

Unscheduled healthcare visits 6.2‐month · people with asthma

It is very uncertain whether the intervention changes unscheduled healthcare visits 6.2‐month (very low certainty).

1 finding from 1 review

Home (point‐of‐use) fortification of foods with multiple micronutrient powders vs iron folic acid (IFA)

Maternal iron deficiency at term or near term (as defined by authors of the trials, based on any indicator of iron status at 34 weeks' gestation or more) · women during pregnancy
1 finding from 1 review

Home (point‐of‐use) fortification of foods with multiple micronutrient powders vs multiple micronutrients (MMN)

Maternal iron deficiency at term or near term (as defined by authors of the trials, based on any indicator of iron status at 34 weeks' gestation or more) · women during pregnancy
1 finding from 1 review