Journal article | Zeitschriftenartikel

Differences in hypothalamic–pituitary–adrenal axis functioning among children with ADHD predominantly inattentive and combined types

Some evidence suggests that the HPA axis may be dysfunctional in children with attention-deficit/ hyperactivity disorder (ADHD). The aim of this study was to investigate whether a different pattern of HPA axis activity is found between the inattentive (I) and combined (C) subtypes of ADHD, in comparison with healthy control children. A total of 100 prepubertal subjects [52 children with ADHD combined type (ADHD-C), 23 children with ADHD predominantly inattentive type (ADHD-I), and 25 healthy control subjects] were studied. The effects of stress were studied by comparing cortisol responses to a psychosocial stressor, consisting of a public speaking task. Children with ADHD-I showed an elevated cortisol response to the psychosocial stressor, in contrast to children with ADHD-C who showed a blunted cortisol response to the psychosocial stressor. When a distinction was made between responders and non-responders (a subject was classified as a responder when there was an increase in cortisol reactivity), hyperactivity symptoms were clearly related to a lower cortisol reactivity to stress. The results indicate that a low-cortisol responsivity to stress may be a neurobiological marker for children with ADHD-C, but not for those with ADHD-I. Directions for future research and clinical implications are discussed.

Differences in hypothalamic–pituitary–adrenal axis functioning among children with ADHD predominantly inattentive and combined types

Urheber*in: West, Dirk; Claes, Stephan; Deboutte, Dirk

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Extent
Seite(n): 543-553
Language
Englisch
Notes
Status: Postprint; begutachtet (peer reviewed)

Bibliographic citation
European Child & Adolescent Psychiatry, 18(9)

Subject
Psychologie
psychische Störungen, Behandlung und Prävention
Stress

Event
Geistige Schöpfung
(who)
West, Dirk
Claes, Stephan
Deboutte, Dirk
Event
Veröffentlichung
(where)
Deutschland
(when)
2009

DOI
URN
urn:nbn:de:0168-ssoar-202684
Rights
GESIS - Leibniz-Institut für Sozialwissenschaften. Bibliothek Köln
Last update
21.06.2024, 4:27 PM CEST

Data provider

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Object type

  • Zeitschriftenartikel

Associated

  • West, Dirk
  • Claes, Stephan
  • Deboutte, Dirk

Time of origin

  • 2009

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