Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

277 questions · 281 findings · 52 reviews · Developmental, Psychosocial and Learning Problems

No studies found 54 · 19.2%GRADE not reported 13 · 4.6%Very low 64 · 22.8%Low 71 · 25.3%Moderate 69 · 24.6%High 10 · 3.6%

Intervention not reported

Symptom Level: Social Interaction Various measures, including: Autism Diagnostic Observation Schedule (ADOS) Communication and Symbolic Behaviour Scale (CSBS) Early Social Communication Scales (ESCS) PDD‐BI social approach subscale Precursors of J... · People with autism spectrum disorder
1 finding from 1 review

Manipulative therapy vs control condition

Presence/absence of colic Global impression of change scale completed by parents · infants with colic defined by recognised criteria

Manipulative therapy showed no clear difference in presence/absence of colic Global impression of change scale… compared with control condition (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