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The MTA at 8 years: prospective follow-up of children treated for combined-type ADHD in a multisite study.
OBJECTIVES To determine any long-term effects, 6 and 8 years after childhood enrollment, of the randomly assigned 14-month treatments in the NIMH Collaborative Multisite Multimodal Treatment Study ofExpand
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Clinical relevance of the primary findings of the MTA: success rates based on severity of ADHD and ODD symptoms at the end of treatment.
OBJECTIVES To develop a categorical outcome measure related to clinical decisions and to perform secondary analyses to supplement the primary analyses of the NIMH Collaborative Multisite MultimodalExpand
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A 14-month randomized clinical trial of treatment strategies for attention-deficit/hyperactivity disorder. The MTA Cooperative Group. Multimodal Treatment Study of Children with ADHD.
BACKGROUND Previous studies have demonstrated the short-term efficacy of pharmacotherapy and behavior therapy for attention-deficit/hyperactivity disorder (ADHD), but no longer-term (i.e., >4 months)Expand
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ADHD comorbidity findings from the MTA study: comparing comorbid subgroups.
OBJECTIVES Previous research has been inconclusive whether attention-deficit/hyperactivity disorder (ADHD), when comorbid with disruptive disorders (oppositional defiant disorder [ODD] or conductExpand
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Self-perceptions of competence in children with ADHD and comparison children.
The self-perceptions of children with attention-deficit/hyperactivity disorder (ADHD; n = 487) were compared with those of children in a local normative comparison group (n = 287), relative toExpand
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Parent-Rated Anxiety Symptoms in Children with Pervasive Developmental Disorders: Frequency and Association with Core Autism Symptoms and Cognitive Functioning
BackgroundIn addition to the core symptoms, children with Pervasive Developmental Disorders (PDD) often exhibit other problem behaviors such as aggression, hyperactivity, and anxiety, which canExpand
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What aspects of peer relationships are impaired in children with attention-deficit/hyperactivity disorder?
Participants included 165 children with attention-deficit/hyperactivity disorder (ADHD; 130 boys, 35 girls) and their 1,298 same-sex classmates (1,026 boys, 272 girls) who served as raters. For eachExpand
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Symptom profiles in children with ADHD: effects of comorbidity and gender.
OBJECTIVE To examine ratings and objective measures of attention-deficit/hyperactivity disorder (ADHD) symptoms to assess whether ADHD children with and without comorbid conditions have equally highExpand
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Findings from the NIMH Multimodal Treatment Study of ADHD (MTA): Implications and Applications for Primary Care Providers
In 1992, the National Institute of Mental Health and 6 teams of investigators began a multisite clinical trial, the Multimodal Treatment of Attention-Deficit Hyperactivity Disorder (MTA) study. FiveExpand
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Observed Classroom Behavior of Children with ADHD: Relationship to Gender and Comorbidity
Examined hypothesized gender and comorbidity differences in the observed classroom behavior of children with attention deficit hyperactivity disorder (ADHD). The behavior of 403 boys and 99 girlsExpand
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