Cochrane · systematic review · CD011769

Pharmacological intervention for irritability, aggression, and self‐injury in autism spectrum disorder (ASD)

Iffland, M, Livingstone, N, Jorgensen, M, et al. · Cochrane Database of Systematic Reviews · 2023 · Cochrane Library

SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
15
current version
GRADE rated
11
No studies
4
Included studies
NR
No studies 4 · 26.7%Ungraded 0 · 0%Very low 5 · 33.3%Low 5 · 33.3%Moderate 1 · 6.7%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Atypical antipsychotics compared to placebo for irritability, aggression, and self‐injury in autism spectrum disorder (ASD)

Population: participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline assessment
4 questions
OutcomeEffectEvidenceStatus / GRADE
Irritability
Atypical antipsychotics vs placebo
no estimate extracted12 studies · 973 participantsModerate
Downgraded: risk of bias, inconsistency
Aggression
Atypical antipsychotics vs placebo
no estimate extracted1 study · 77 participantsVery low
Downgraded: risk of bias, imprecision
Self‐injury
Atypical antipsychotics vs placebo
no estimate extracted1 study · 30 participantsLow
Downgraded: imprecision, indirectness
Adverse effects (AEs)
Atypical antipsychotics vs placebo
RR 4.1911 studies · 974 participantsLow
Downgraded: risk of bias, inconsistency

Neurohormones compared to placebo for irritability, aggression, and self‐injury in autism spectrum disorder (ASD)

Population: participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline assessment
4 questions
OutcomeEffectEvidenceStatus / GRADE
Irritability
Neurohormones vs placebo
no estimate extracted8 studies · 466 participantsVery low
Downgraded: risk of bias, imprecision
Aggression
Neurohormones vs placebo
no estimate extractedNRNo studies
Self Injury
Neurohormones vs placebo
no estimate extractedNRNo studies
Adverse effects
Neurohormones vs placebo
RR 0.58 [0.38, 0.89]10 studies · 863 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Attention deficit hyperactivity disorder (ADHD)‐related drugs compared to placebo for irritability, aggression, and self‐injury in autism spectrum disorder (ASD)

Population: participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline assessment
4 questions
OutcomeEffectEvidenceStatus / GRADE
Irritability All ADHD‐related medications
Attention deficit hyperactivity disorder (ADHD)‐related drugs vs placebo
no estimate extracted10 studies · 400 participantsLow
Downgraded: risk of bias, imprecision
Aggression
Attention deficit hyperactivity disorder (ADHD)‐related drugs vs placebo
no estimate extractedNRNo studies
Self‐injury
Attention deficit hyperactivity disorder (ADHD)‐related drugs vs placebo
no estimate extracted1 study · 16 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Adverse effects
Attention deficit hyperactivity disorder (ADHD)‐related drugs vs placebo
RR 3.429 studies · 511 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Antidepressants compared to placebo for irritability, aggression, and self‐injury in autism spectrum disorder (ASD)

Population: participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline assessment
3 questions
OutcomeEffectEvidenceStatus / GRADE
Irritability
Antidepressants vs placebo
no estimate extracted3 studies · 267 participantsLow
Downgraded: imprecision
Aggression
Antidepressants vs placebo
no estimate extractedNRNo studies
Adverse effects
Antidepressants vs placebo
RR 4.1610 studies · 815 participantsLow
Downgraded: risk of bias, imprecision