作者
Rhonda Martinussen, Jill Hayden, Sheilah Hogg-Johnson, Rosemary Tannock
发表日期
2005/4/1
期刊
Journal of the American academy of child & adolescent psychiatry
卷号
44
期号
4
页码范围
377-384
出版商
Elsevier
简介
OBJECTIVE
To determine the empirical evidence for deficits in working memory (WM) processes in children and adolescents with attention-deficit/hyperactivity disorder (ADHD).
METHOD
Exploratory meta-analytic procedures were used to investigate whether children with ADHD exhibit WM impairments. Twenty-six empirical research studies published from 1997 to December, 2003 (subsequent to a previous review) met our inclusion criteria. WM measures were categorized according to both modality (verbal, spatial) and type of processing required (storage versus storage/manipulation).
RESULTS
Children with ADHD exhibited deficits in multiple components of WM that were independent of comorbidity with language learning disorders and weaknesses in general intellectual ability. Overall effect sizes for spatial storage (effect size = 0.85, CI = 0.62 − 1.08) and spatial central executive WM (effect size = 1.06 …
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R Martinussen, J Hayden, S Hogg-Johnson, R Tannock - Journal of the American academy of child & adolescent …, 2005
