Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

31 questions · 31 findings · 8 reviews · Developmental, Psychosocial and Learning Problems · Headline outcomes only

No studies found 12 · 38.7%GRADE not reported 0 · 0%Very low 9 · 29%Low 8 · 25.8%Moderate 2 · 6.5%High 0 · 0%

Parent‐mediated communication intervention vs no intervention

Children's ability to communicate effectively in everyday life: taking turns in conversation, initiating conversation and responding to others' conversational gambits · children up to 5 years of age with a communication difficulty associated with any non‐progressive motor disorder acquired before 2 years…
1 finding from 1 review

Parent‐mediated communication intervention vs no intervention

Compliance with treatment · children up to 5 years of age with a communication difficulty associated with any non‐progressive motor disorder acquired before 2 years…

The review found no eligible studies for this question.

1 finding from 1 review

Parent‐mediated communication intervention vs no intervention

Adverse events · children up to 5 years of age with a communication difficulty associated with any non‐progressive motor disorder acquired before 2 years…

The review found no eligible studies for this question.

1 finding from 1 review

Parent‐mediated communication intervention vs no intervention

Child‐related outcomes · children up to 5 years of age with a communication difficulty associated with any non‐progressive motor disorder acquired before 2 years…

The review found no eligible studies for this question.

1 finding from 1 review

Parent‐mediated communication intervention vs no intervention

Children's generic participation: social · children up to 5 years of age with a communication difficulty associated with any non‐progressive motor disorder acquired before 2 years…

The review found no eligible studies for this question.

1 finding from 1 review

Parent‐mediated communication intervention vs no intervention

Parent outcomes · children up to 5 years of age with a communication difficulty associated with any non‐progressive motor disorder acquired before 2 years…

The review found no eligible studies for this question.

1 finding from 1 review

Parent‐mediated communication intervention vs no intervention

Parents' communication and interaction strategies: directiveness and responsiveness · children up to 5 years of age with a communication difficulty associated with any non‐progressive motor disorder acquired before 2 years…
1 finding from 1 review

Parent‐mediated communication intervention vs no intervention

Satisfaction of child and family with treatment · children up to 5 years of age with a communication difficulty associated with any non‐progressive motor disorder acquired before 2 years…

The review found no eligible studies for this question.

1 finding from 1 review

Intermittent iron supplementation (alone or with any other micronutrients) vs no supplementation or placebo

All‐cause morbidity · adolescent and adult menstruating women

Intermittent iron supplementation (alone or with any other… showed no clear difference in all‐cause morbidity (the most frequent event associated with the… compared with no supplementation 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

Cognitive behaviour therapy + treatment‐as‐usual vs usual care

Physical aggression · adults with antisocial personality disorder

Cognitive behaviour therapy + treatment‐as‐usual showed no clear difference in aggression (any act of physical aggression) Assessed by: number… compared with treatment‐as‐usual alone (low certainty).

1 finding from 1 review

Attention deficit hyperactivity disorder (ADHD)‐related drugs vs placebo

Aggression · participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline…

The review found no eligible studies for this question.

1 finding from 1 review

Attention deficit hyperactivity disorder (ADHD)‐related drugs vs placebo

Adverse effects · participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline…

It is very uncertain whether attention deficit hyperactivity disorder (ADHD)‐related drugs changes adverse effects compared with placebo (very low certainty).

1 finding from 1 review