Autonomic arousal profiles in adolescents and young adults with ADHD as a function of recording context.
Journal article

Autonomic arousal profiles in adolescents and young adults with ADHD as a function of recording context.

  • Du Rietz E King's College London, Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, 16 De Crespigny Park, Denmark Hill, London, SE5 8AF, United Kingdom. Electronic address: ebba.du_rietz@kcl.ac.uk.
  • James SN MRC Unit for Lifelong Health and Ageing at UCL, University College London, 33 Bedford Place, London, WC1B 5JU, United Kingdom. Electronic address: sarah.n.james@ucl.ac.uk.
  • Banaschewski T Department of Child and Adolescent Psychiatry and Psychotherapy, Central Institute of Mental Health, Medical Faculty Mannheim/ Heidelberg University, Square J5, 68159 Mannheim, Germany. Electronic address: tobias.banaschewski@zi-mannheim.de.
  • Brandeis D Department of Child and Adolescent Psychiatry and Psychotherapy, Central Institute of Mental Health, Medical Faculty Mannheim/ Heidelberg University, Square J5, 68159 Mannheim, Germany; Department of Child and Adolescent Psychiatry, University of Zurich, Neumünsterallee 9, 8032 Zurich, Switzerland. Electronic address: daniel.brandeis@kjpd.uzh.ch.
  • Asherson P King's College London, Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, 16 De Crespigny Park, Denmark Hill, London, SE5 8AF, United Kingdom. Electronic address: philip.asherson@kcl.ac.uk.
  • Kuntsi J King's College London, Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, 16 De Crespigny Park, Denmark Hill, London, SE5 8AF, United Kingdom. Electronic address: jonna.kunti@kcl.ac.uk.
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  • 2019-04-01
Published in:
  • Psychiatry research. - 2019
English A recent study (James et al. 2016) found that attention-deficit/hyperactivity disorder (ADHD) was associated with hypo-arousal, indexed by low electrodermal activity, during a low-demand reaction-time task, which normalized in a fast-incentive condition. We now investigate if (1) autonomic arousal in individuals with ADHD changes over a long testing session and (2) across time, to clarify if arousal profiles are context-dependent. We also examine (3) how autonomic arousal relates to each ADHD symptom domain, and specificity of arousal profiles to ADHD, by controlling for oppositional defiant/conduct disorder (ODD/CD) symptoms. Skin conductance level and non-specific fluctuations were measured during four successive resting-state and cognitive conditions (Resting-state time 1, Continuous Performance Task, Fast Task: Baseline and Fast-Incentive conditions, Resting-state time 2) from 71 adolescents/young adults with ADHD and 140 controls. Lower arousal was observed in individuals with ADHD only during a slow, low-demanding task, and more fluctuating arousal was observed towards the end of assessment. Both inattentive and hyperactive-impulsive symptoms were associated with arousal levels and fluctuations, independently from ODD/CD. Overall, we extend previous findings showing that under-arousal, but also fluctuating arousal, are context-specific rather than stable impairments in ADHD.
Language
  • English
Open access status
hybrid
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Persistent URL
https://folia.unifr.ch/global/documents/48193
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