Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,281 questions · 1,361 findings · 120 reviews · Developmental, Psychosocial and Learning Problems

No studies found 286 · 21%GRADE not reported 61 · 4.5%Very low 381 · 28%Low 381 · 28%Moderate 228 · 16.8%High 24 · 1.8%

Summary of findings: lipid‐based nutrient supplements (LNS) vs multiple micronutrients (MMN)

Maternal anaemia at term or near term (haemoglobin (Hb) less than 110 g/L) · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) probably leads to higher maternal anaemia at term or near term (haemoglobin (Hb) less than… compared with multiple micronutrients (MMN) (moderate certainty).

1 finding from 1 review

Intervention not reported

Severity of ADHD (at study completion) WRAADDS scale (0 to 28), ADHD‐RS scale (0 to 54) or CAARS scale (0 to 48). On all scales, a higher score equates to more symptoms (at 6 weeks) · Adults with ADHD
1 finding from 1 review

Intervention not reported

Achievement of significant clinical improvement (% participants) (at 6 to 10 weeks) · Adults with ADHD

The intervention may leads to higher achievement of significant clinical improvement (% participants) (at… (low certainty).

1 finding from 1 review

Intervention not reported

CGI ‐ Improvement scale (% participants achieving at least 1 or 2 on CGI) (at 6 to 10 weeks) · Adults with ADHD

The intervention may leads to higher CGI ‐ Improvement scale (% participants achieving at least 1 or 2 on… (low certainty).

1 finding from 1 review

Intervention not reported

Number of participants withdrawn due to adverse events (at 6 to 10 weeks) · Adults with ADHD

The intervention showed no clear difference in number of participants withdrawn due to adverse events (at 6 to 10… (low certainty).

1 finding from 1 review

Home (point‐of‐use) fortification of foods with multiple micronutrient powders vs placebo or no intervention

Anaemia · preschool and school‐age children

Point‐of‐use fortification of foods with micronutrients powders (MNP) probably leads to lower anaemia (defined as haemoglobin < 110 g/L for children aged 24‐59… compared with no intervention or placebo (moderate certainty).

1 finding from 1 review

Home (point‐of‐use) fortification of foods with multiple micronutrient powders vs placebo or no intervention

Iron deficiency (using ferritin concentrations) · preschool and school‐age children

Point‐of‐use fortification of foods with micronutrients powders (MNP) probably leads to lower iron deficiency (defined by using ferritin concentrations less than… compared with no intervention or placebo (moderate certainty).

1 finding from 1 review

Home (point‐of‐use) fortification of foods with multiple micronutrient powders vs placebo or no intervention

Diarrhoea · preschool and school‐age children

Point‐of‐use fortification of foods with micronutrients powders (MNP) showed no clear difference in diarrhoea (≥ 3 liquid stools per day) compared with no intervention or placebo (low certainty).

1 finding from 1 review