Co-morbidity in Attention-Deficit Hyperactivity Disorder: A Clinical Study from India
P Jacob1, S Srinath1, S Girimaji1
1Department of Child and Adolescent Psychiatry, National Institute of Mental Health And Neuro Sciences, Bangalore, India.
Summary
Attention-deficit hyperactivity disorder (ADHD) in children and adolescents frequently co-occurs with other neurodevelopmental and psychiatric conditions. Oppositional defiant disorder significantly impacts ADHD severity, necessitating thorough evaluation and management.
Area of Science:
- Child and Adolescent Psychiatry
- Neurodevelopmental Disorders
- Psychiatric Comorbidities
Background:
- Attention-deficit hyperactivity disorder (ADHD) is a common neurodevelopmental disorder in children and adolescents.
- Comorbid conditions can significantly impact diagnosis and treatment outcomes.
- Understanding the prevalence of co-occurring disorders is crucial for comprehensive care.
Purpose of the Study:
- To determine the frequency of neurodevelopmental and psychiatric comorbidities in children and adolescents diagnosed with ADHD.
- To identify specific comorbid disorders and their impact on ADHD severity.
Main Methods:
- A cohort of 63 children and adolescents diagnosed with ADHD was assessed.
- Utilized standardized tools including the Mini-International Neuropsychiatric Interview for Children and Adolescents and ADHD Rating Scale IV (ADHD-RS).
- Evaluated for neurodevelopmental disorders (e.g., specific learning disability) and psychiatric disorders (e.g., oppositional defiant disorder).
Main Results:
- A very high prevalence of neurodevelopmental and/or psychiatric comorbidities was observed in ADHD patients.
- Specific learning disability and oppositional defiant disorder were the most common comorbidities.
- Higher ADHD-RS scores were noted in patients with psychiatric comorbidities, particularly oppositional defiant disorder.
Conclusions:
- Comorbidity is highly prevalent in clinic-referred children with ADHD.
- Psychiatric comorbidities, especially oppositional defiant disorder, exacerbate ADHD severity.
- Explicit assessment and appropriate management of comorbidities are essential in ADHD evaluations.
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