Journal article
Prefrontal and executive attention network lesions and the development of attention-deficit/hyperactivity symptomatology
Journal of the American Academy of Child and Adolescent Psychiatry, Vol.44(5), pp.443-450
05/2005
DOI: 10.1097/01.chi.0000156661.38576.0f
PMID: 15843766
Abstract
To investigate the association between focal stroke lesions of Posner's executive attention network and a specific region of interest in the frontal lobes (orbital frontal and mesial frontal) and either attention-deficit/hyperactivity disorder (ADHD) or traits of the disorder (ADHD symptomatology).
Twenty-nine children with focal stroke lesions were studied with standardized psychiatric assessments and anatomical brain magnetic resonance imaging. The pattern of lesion overlap in subjects with ADHD symptomatology was determined.
Fifteen of 28 subjects with no prestroke ADHD were diagnosed with ADHD symptomatology at the time of assessment. The extent of lesions within the executive attention network was marginally related to ADHD symptomatology (p = .088; effect size = 0.66), whereas the extent of lesions in the specific frontal region of interest was significantly related to ADHD symptomatology (p = .040; effect size = 0.82).
Lesions within Posner's executive attention network and its orbital frontal connections may be linked to important mechanisms in the expression of ADHD symptomatology after childhood stroke. These findings are consistent with functional and structural imaging findings in studies of idiopathic ADHD.
Details
- Title: Subtitle
- Prefrontal and executive attention network lesions and the development of attention-deficit/hyperactivity symptomatology
- Creators
- Jeffrey E Max - University of California, Children's Hospital and Health Center, San Diego, CA 92123, USA. jmax@ucsd.eduFacundo F ManesBrigitte A M RobertsonKatherine MathewsPeter T FoxJack Lancaster
- Resource Type
- Journal article
- Publication Details
- Journal of the American Academy of Child and Adolescent Psychiatry, Vol.44(5), pp.443-450
- DOI
- 10.1097/01.chi.0000156661.38576.0f
- PMID
- 15843766
- NLM abbreviation
- J Am Acad Child Adolesc Psychiatry
- ISSN
- 0890-8567
- eISSN
- 1527-5418
- Publisher
- Elsevier Inc; United States
- Grant note
- P02 MH52176-07 / NIMH NIH HHS K-08 MH 01800-05 / NIMH NIH HHS
- Language
- English
- Date published
- 05/2005
- Academic Unit
- Neurology; Psychiatry; Stead Family Department of Pediatrics; Iowa Neuroscience Institute; Neurology (Pediatrics)
- Record Identifier
- 9984020750402771
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