Differentiating co-occurring behavior problems in children with ADHD: patterns of emotional reactivity and executive
Paulo A Graziano1, Joseph P McNamara, Gary R Geffken
1Florida International University, Miami, FL 33199, USA. pgrazian@fiu.edu
Emotional reactivity, not executive functioning, distinguishes children with Attention-Deficit/Hyperactivity Disorder (ADHD) and aggression. This finding is crucial for understanding ADHD
Area of Science:
- Neuroscience
- Child Psychology
- Psychiatry
Background:
- Attention-Deficit/Hyperactivity Disorder (ADHD) often presents with co-occurring conditions like aggression and internalizing symptoms.
- Understanding the distinct regulatory processes underlying these comorbidities is essential for effective intervention.
Purpose of the Study:
- To investigate whether "top-down" (executive functioning) and "bottom-up" (emotional reactivity) control processes differentiate children with ADHD who exhibit co-occurring aggression and/or internalizing symptoms.
Main Methods:
- The study involved 74 children diagnosed with ADHD.
- Executive functioning was assessed using neuropsychological tasks (top-down measure).
- Emotional reactivity was measured as a bottom-up process, with parental reports on aggression and internalizing symptoms.
Main Results:
- Emotional reactivity was significantly associated with co-occurring aggressive symptoms in children with ADHD.
- This association persisted regardless of internalizing symptoms or ADHD severity.
- Executive functioning deficits were less common in children with ADHD and co-occurring internalizing symptoms.
Conclusions:
- Findings underscore the importance of considering both top-down and bottom-up regulatory mechanisms in ADHD.
- A multipathway approach integrating these regulatory measures is vital for understanding ADHD and its comorbidities.
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