Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

286 questions · 318 findings · 37 reviews · Developmental, Psychosocial and Learning Problems

No studies found 53 · 16.7%GRADE not reported 19 · 6%Very low 84 · 26.4%Low 96 · 30.2%Moderate 60 · 18.9%High 6 · 1.9%

Summary of findings: Trihexyphenidyl vs placebo

Adverse effectsb (mood disturbance, irritability, behavioural change, constipation) Measured by: counts of number and type · children with dystonic cerebral palsy

Summary of findings: Trihexyphenidyl may leads to higher adverse effectsb (mood disturbance, irritability, behavioural… compared with placebo (low certainty).

1 finding from 1 review

Summary of findings: Trihexyphenidyl vs placebo

Participation in activities of daily living:individual goal setting Measured by: GAS (up to 5 functional goals scored on a 5‐point scale (−2 = much less than expected to +2 = much more than expected); higher score = better than expected outcome) · children with dystonic cerebral palsy
1 finding from 1 review

Summary of findings: Trihexyphenidyl vs placebo

Participation in activities of daily living:satisfaction with individual goals Measured by: satisfaction subscale of the COPM (satisfaction with performance in up to 5 problem areas scored on a 10‐point scale (1 = not satisfied at all to 10 = extr... · children with dystonic cerebral palsy
1 finding from 1 review

Summary of findings: Trihexyphenidyl vs placebo

Participation in activities of daily living:performance of individual goals Measured by: performance subscale of the COPM (up to five problem areas scored on a 10‐point scale (1 = not able to do to 10 = able to do extremely well; higher score = be... · children with dystonic cerebral palsy
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

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

Any adverse effects (e.g. hypervitaminosis A, as defined by the trialists) · preschool and school‐age children

Point‐of‐use fortification of foods with micronutrients powders (MNP) showed no clear difference in adverse effects (any, as defined by trialists) compared with no intervention or placebo (moderate certainty).

1 finding from 1 review

Probiotics vs placebo

Relief of pain · Children with recurrent abdominal pain

Probiotics probably leads to higher improvement in pain: 0 to 3 months' postintervention Different… compared with placebo (moderate certainty).

2 findings from 1 review

Probiotics vs placebo

Improvement in pain: 0 to 3 months' postintervention Subgroup (irritable bowel syndrome) Different measures were used to assess improvement in pain, as above. · Children with recurrent abdominal pain

Probiotics probably leads to higher improvement in pain: 0 to 3 months' postintervention Subgroup… compared with placebo (moderate certainty).

1 finding from 1 review