Distinguishing between autism spectrum disorder and attention deficit hyperactivity disorder by using behavioral checklists, cognitive assessments, and neuropsychological test battery

Asian J Psychiatr. 2014 Dec:12:50-7. doi: 10.1016/j.ajp.2014.06.011. Epub 2014 Jul 10.

Abstract

Children with attention deficit hyperactivity disorder (ADHD) and autism spectrum disorder (ASD) share many common symptoms, including attention deficit, behavioral problems, and difficulties with social skills. The aim of this study was to distinguish between ASD and ADHD by identifying the characteristic features of both the disorders, by using multidimensional assessments, including screening behavioral checklists, cognitive assessments, and comprehensive neurological battery. After screening for comorbid disorders, we carefully selected age-, sex-, IQ-, and socio-economic status-matched children with typical development (TD). In the Wechsler Intelligence Scale for children, a lower score was observed for the ASD group than for the TD group in Picture concept, which is a subscale of perceptual reasoning. A lower score was shown by the ADHD group than by the TD group in the spatial working memory test in the Cambridge Neuropsychological Test Automated Battery (CANTAB(®)). Although ASD and ADHD have many similar symptoms, they can be differentiated by focusing on the behavioral and cognitive characteristics of executive function.

Keywords: ADHD; ASD; Behavioral assessments; CANTAB(®); WISC-IV.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Attention Deficit Disorder with Hyperactivity / diagnosis*
  • Attention Deficit Disorder with Hyperactivity / psychology
  • Checklist
  • Child
  • Child Development Disorders, Pervasive / diagnosis*
  • Child Development Disorders, Pervasive / psychology
  • Cognition
  • Diagnosis, Differential
  • Executive Function
  • Female
  • Humans
  • Male
  • Neuropsychological Tests
  • Surveys and Questionnaires