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Exploring the Link between ADHD and Obesity: A Focus on Temperament.
Maria Cristina Porfirio1, Roberta Campanile1,2, Gabriele Masi3
1Child Neurology and Psychiatry Unit, Tor Vergata Hospital, Fondazione PTV, Oxford Street 81, 00133 Rome, Italy.
Brain Sciences
|December 23, 2022
Summary
Children with Attention-Deficit/Hyperactivity Disorder (ADHD) and overweight/obesity exhibit distinct temperamental and psychopathological traits, including higher harm avoidance and reward dependence. These factors may aid in early risk identification and targeted interventions for ADHD-related obesity.
Area of Science:
- Child Psychology
- Neurodevelopmental Disorders
- Obesity Research
Background:
- Existing research indicates a link between Attention-Deficit/Hyperactivity Disorder (ADHD) and overweight/obesity in youth.
- Potential mediating factors include temperamental and psychopathological characteristics.
Purpose of the Study:
- To investigate whether specific temperamental and psychopathological dimensions mediate the relationship between ADHD and obesity in children and adolescents.
- To identify unique psychological profiles associated with ADHD and comorbid overweight/obesity.
Main Methods:
- A sample of 100 children and adolescents (ages 6-18) diagnosed with ADHD using the Conners' Parent Rating Scale-Long (CPRS-R:L).
- Assessment included the Child Behavior Checklist (CBCL) for psychopathology and the Junior Temperament and Character Inventory for temperamental dimensions (novelty seeking, harm avoidance, reward dependence, persistence).
- Comparison between ADHD participants with and without overweight/obesity.
Main Results:
- In the overall ADHD sample, novelty seeking was highest and persistence was lowest.
- ADHD youth with overweight/obesity showed significantly higher harm avoidance and reward dependence, lower novelty seeking, and higher CBCL Internalizing scores compared to ADHD youth with normal weight.
- Specific temperamental and psychopathological differences were observed between ADHD subgroups based on weight status.
Conclusions:
- ADHD youth with overweight/obesity present with distinct temperamental and psychopathological features compared to their normal-weight counterparts.
- These identified features could facilitate earlier recognition of obesity risk in ADHD patients.
- Temperament-based interventions and tailored treatments targeting these psychological profiles may be beneficial for managing ADHD and obesity concurrently.
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