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Cremone-Caira, Amanda; Trier, Katherine; Sanchez, Victoria; Kohn, Brooke; Gilbert, Rachel; Faja, Susan – Autism: The International Journal of Research and Practice, 2021
Thirty to 80% of children with autism spectrum disorder also have symptoms of attention-deficit hyperactivity disorder. Many children with autism spectrum disorder and attention-deficit hyperactivity disorder experience difficulties carrying out goal-directed behaviors, particularly when it comes to inhibiting responses. The aim of this study was…
Descriptors: Inhibition, Autism, Pervasive Developmental Disorders, Attention Deficit Hyperactivity Disorder
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Ashwood, Karen L.; Tye, Charlotte; Azadi, Bahare; Cartwright, Sally; Asherson, Philip; Bolton, Patrick – Journal of Autism and Developmental Disorders, 2015
Autism spectrum disorder (ASD) and attention deficit hyperactivity disorder (ADHD) often co-occur. Children with ASD and ADHD demonstrate deficits in adaptive functioning, yet pure and comorbid groups have not been directly compared. Vineland Adaptive Behaviour Scales (VABS-II) data were examined in boys with ASD (n = 17), ADHD (n = 31) and…
Descriptors: Autism, Attention Deficit Hyperactivity Disorder, Comorbidity, Adjustment (to Environment)
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Christensen, Lisa; Baker, Bruce L.; Blacher, Jan – Journal of Mental Health Research in Intellectual Disabilities, 2013
The study examines the epidemiology of oppositional defiant disorder (ODD) for children with intellectual disabilities (ID; n = 49), children with borderline intellectual functioning (BIF; n = 20), and typically developing children (TD; n = 115). The Diagnostic Interview Schedule for Children was administered to mothers at child ages 5, 6, 7, 8,…
Descriptors: Attention Deficit Hyperactivity Disorder, Epidemiology, Behavior Disorders, Comorbidity
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Bigham, K.; Daley, D. M.; Hastings, R. P.; Jones, R. S. P. – Journal of Intellectual Disability Research, 2013
Background: Although children with intellectual disability (ID) seemed to be at increased risk for Attention deficit hyperactivity disorder (ADHD)/hyperactivity problems when assessed with parent report questionnaires and clinical interviews, there has been little attention to the associations between parent reports and observed child behaviours.…
Descriptors: Severe Mental Retardation, Comorbidity, Attention Deficit Hyperactivity Disorder, Children
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Moss, Philippa; Howlin, Patricia; Savage, Sarah; Bolton, Patrick; Rutter, Michael – Autism: The International Journal of Research and Practice, 2015
Data on psychiatric problems in adults with autism are inconsistent, with estimated rates ranging from around 25% to over 75%. We assessed difficulties related to mental health in 58 adults with autism (10 females, 48 males; mean age 44?years) whom we have followed over four decades. All were of average non-verbal intelligence quotient when…
Descriptors: Autism, Mental Disorders, Symptoms (Individual Disorders), Adults
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Rao, Patricia A.; Landa, Rebecca J. – Autism: The International Journal of Research and Practice, 2014
Autism spectrum disorder and attention deficit hyperactivity disorder are neurodevelopmental disorders that cannot be codiagnosed under existing diagnostic guidelines ("Diagnostic and Statistical Manual of the American Psychiatric Association," 4th ed., text rev.). However, reports are emerging that attention deficit hyperactivity…
Descriptors: Pervasive Developmental Disorders, Autism, Attention Deficit Hyperactivity Disorder, Comorbidity