Inhibition, flexibility, working memory and planning in autism spectrum disorders with and without comorbid ADHD-symptoms
2008

Executive Functioning in Autism and ADHD

Sample size: 80 publication 10 minutes Evidence: moderate

Author Information

Author(s): Judith Sinzig, Dagmar Morsch, Nicole Bruning, Martin H Schmidt, Gerd Lehmkuhl

Primary Institution: University of Cologne

Hypothesis

Children with ADHD will show more impairment in inhibition and working memory tasks, while children with ASD will show greater difficulties in flexibility and planning.

Conclusion

The study found that children with ADHD had significant deficits in inhibition and working memory, while children with ASD showed impairments in planning and flexibility.

Supporting Evidence

  • ADHD children showed significant deficits in inhibition and working memory tasks.
  • ASD children were impaired in planning and flexibility abilities.
  • The ASD+ group had more problems in inhibitory performance compared to the ASD- group.

Takeaway

Kids with ADHD have a harder time controlling their impulses and remembering things, while kids with autism struggle more with planning and being flexible.

Methodology

The study compared four groups of children (ADHD, ASD with comorbid ADHD, ASD without ADHD, and typically developing) on executive function tasks.

Potential Biases

Potential bias due to the exclusion of children with other psychiatric diagnoses.

Limitations

The small sample size limits the generalizability of the findings.

Participant Demographics

The sample included 80 children aged 6 to 18 years, with a mix of boys and girls across the four groups.

Statistical Information

P-Value

p = .02

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1753-2000-2-4

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