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Nigg, Joel; Nikolas, Molly; Burt, S. Alexandra – Journal of the American Academy of Child & Adolescent Psychiatry, 2010
Objective: To summarize and evaluate the state of knowledge regarding the role of measured gene-by-environment interactions in relation to attention-deficit/hyperactivity disorder. Method: A selective review of methodologic issues was followed by a systematic search for relevant articles on measured gene-by-environment interactions; the search…
Descriptors: Evidence, Attention Deficit Hyperactivity Disorder, Risk, Interaction
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Grunau, Gilat L.; Ratner, Pamela A.; Hossain, Shahadut; Johnson, Joy L. – International Journal of Mental Health and Addiction, 2010
The objective of this study was to investigate the association between depression and anxiety and adolescents' smoking status, and to determine whether depression or anxiety mediate the association between Attention Deficit Hyperactivity Disorder (ADHD) and smoking. A cross-sectional survey of tobacco use was conducted in regional school districts…
Descriptors: Regional Schools, Smoking, Anxiety, Attention Deficit Hyperactivity Disorder
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McGillivray, J. A.; Baker, K. L. – Journal of Attention Disorders, 2009
Objective: ADHD and learning disabilities (LD) frequently coexist and there are indications that comorbidity may increase the risk of psychopathology. Method: The current study examined the gender distribution and frequency of comorbidity and its impact on the prevalence of symptoms of anxiety, depression, and aggression in a clinic sample of 80…
Descriptors: Correlation, Aggression, At Risk Persons, Gender Differences