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Published on: December 7, 2018
Neurocognitive and behavioral predictors of social problems in ADHD: A Bayesian framework
Michael J Kofler1, Sherelle L Harmon1, Paula A Aduen2
1Department of Psychology.
Children with attention deficit hyperactivity disorder (ADHD) struggle with social skills due to working memory deficits and core ADHD symptoms like inattention and hyperactivity. These factors significantly impact social functioning and behavior acquisition.
Area of Science:
- Child Psychology
- Neurodevelopmental Disorders
- Cognitive Neuroscience
Background:
- Social problems are a primary functional impairment in children with Attention Deficit Hyperactivity Disorder (ADHD).
- Executive dysfunction is a suspected mechanism for ADHD-related social deficits, but specific neurocognitive links remain unclear.
Purpose of the Study:
- To investigate the specific neurocognitive abilities underlying social dysfunction in children with ADHD.
- To examine the relationship between executive functions, core ADHD symptoms, and social skills in a pediatric cohort.
Main Methods:
- A cohort of 117 children (ages 8-13) with and without ADHD underwent neurocognitive testing.
- Social skills were assessed using multi-informant reports (parents, teachers).
- Bayesian regression and ANOVA models analyzed the relationships between neurocognitive variables, ADHD symptoms, and social outcomes.
Main Results:
- Working memory and interfering behaviors (inattention, hyperactivity/impulsivity) strongly predicted social problems.
- The ADHD group showed significant impairments in social skills and working memory (visuospatial and phonological) compared to controls.
- Inhibitory control and processing speed did not significantly predict social problems, and group differences were not evident.
Conclusions:
- ADHD is linked to impaired social performance, with working memory and core ADHD symptoms being key contributing factors.
- Working memory deficits and ADHD symptoms are implicated in both the learning and execution of socially skilled behaviors.
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