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.
- Extent
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Seite(n): 543-553
- Language
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Englisch
- Notes
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Status: Postprint; begutachtet (peer reviewed)
- Bibliographic citation
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European Child & Adolescent Psychiatry, 18(9)
- Subject
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Psychologie
psychische Störungen, Behandlung und Prävention
Stress
- Event
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Geistige Schöpfung
- (who)
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West, Dirk
Claes, Stephan
Deboutte, Dirk
- Event
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Veröffentlichung
- (where)
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Deutschland
- (when)
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2009
- DOI
- URN
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urn:nbn:de:0168-ssoar-202684
- Rights
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GESIS - Leibniz-Institut für Sozialwissenschaften. Bibliothek Köln
- Last update
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21.06.2024, 4:27 PM CEST
Data provider
GESIS - Leibniz-Institut für Sozialwissenschaften. Bibliothek Köln. If you have any questions about the object, please contact the data provider.
Object type
- Zeitschriftenartikel
Associated
- West, Dirk
- Claes, Stephan
- Deboutte, Dirk
Time of origin
- 2009