ADHD characteristics: I. Concurrent co-morbidity patterns in children & adolescents

ADHD characteristics: I. Concurrent co-morbidity patterns in children & adolescents

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Abstract Objective 342 Caucasian subjects with attention deficit/hyperactivity disorder (ADHD) were recruited from pediatric and behavioral health clinics for a genetic study.Concurrent comorbidity was assessed to characterize the clinical profile of this cohort.Methods Subjects 6 to hot pink softball glove 18 years were diagnosed with the Schedule for Affective Disorders & Schizophrenia for School aged Children (K-SADS-P IVR).

Results The most prevalent diagnoses co-occurring with ADHD were Oppositional Defiant Disorder (ODD) (40.6%), Minor Depression/Dysthymia (MDDD) (21.6%), and Generalized Anxiety Disorder (GAD) (15.

2%).In Inattentive ADHD (n = 106), 20.8% had MDDD, 20.

8% ODD, and 18.6% GAD; in Hyperactive ADHD (n = 31) 41.9% had ODD, 22.

2% GAD, and 19.4% MDDD.In Combined ADHD, (n = 203), 50.

7% had ODD, 22.7% MDDD and 12.4% GAD.

MDDD and GAD were equally prevalent in the 2005 honda accord intake manifold ADHD subtypes but, ODD was significantly more common among Combined and Hyperactive ADHD compared to Inattentive ADHD.The data suggested a subsample of Irritable prepubertal children exhibiting a diagnostic triad of ODD, Combined ADHD, and MDDD may account for the over diagnosing of Bipolar Disorder.Conclusion Almost 2/3rd of ADHD children have impairing comorbid diagnoses; Hyperactive ADHD represents less than 10% of an ADHD sample; ODD is primarily associated with Hyperactive and Combined ADHD; and, MDDD may be a significant morbidity for ADHD youths from clinical samples.