Selective Effects of Methylphenidate on Attention and Inhibition in 22q11.2 Deletion Syndrome: Results From a Clinical Trial.


Journal

The international journal of neuropsychopharmacology
ISSN: 1469-5111
Titre abrégé: Int J Neuropsychopharmacol
Pays: England
ID NLM: 9815893

Informations de publication

Date de publication:
17 03 2022
Historique:
received: 04 01 2021
revised: 13 08 2021
accepted: 20 08 2021
pubmed: 29 8 2021
medline: 7 5 2022
entrez: 28 8 2021
Statut: ppublish

Résumé

Attention deficit and/or hyperactivity disorder (ADHD) is the most prevalent psychiatric disorder in children with 22q11.2 deletion syndrome (22q11DS) and frequently persists into adulthood. Although medication with stimulant has been demonstrated to be highly effective in idiopathic ADHD, evidence in 22q11DS is still scarce. Previous studies have shown safety and effectiveness of methylphenidate (MPH) on core symptoms of ADHD as well as improvement of associated cognitive deficits. However, only a limited number of cognitive domains have been explored. Twenty-three participants with 22q11DS and attention difficulties, aged 8-24 years, entered a clinical trial aiming to specify the effects of MPH on clinical symptoms, cognition, and daily-life behavior. The effects of treatment were compared with/without medication in a within-subject design. The trial included both participants naïve to the molecule and chronic users. Benefit from the treatment was demonstrated through a decrease in core ADHD symptoms, specifically inattention symptoms, and improvement of cognitive measures of attention and inhibition. Conversely, no significant change was found for other executive functions (such as cognitive flexibility, working memory, initiation), learning, or memory. Moreover, no significant improvement on ecological measures of daily-life executive functioning was found, possibly because of the short treatment period. We replicated safety, and although very frequent, side effects were of mild intensity and comparable with previous findings. This study extends the current knowledge on the effects of MPH in patients with 22q11DS. Treatment was found to be effective for core ADHD symptoms and cognitive measures of attention and inhibition.

Sections du résumé

BACKGROUND
Attention deficit and/or hyperactivity disorder (ADHD) is the most prevalent psychiatric disorder in children with 22q11.2 deletion syndrome (22q11DS) and frequently persists into adulthood. Although medication with stimulant has been demonstrated to be highly effective in idiopathic ADHD, evidence in 22q11DS is still scarce. Previous studies have shown safety and effectiveness of methylphenidate (MPH) on core symptoms of ADHD as well as improvement of associated cognitive deficits. However, only a limited number of cognitive domains have been explored.
METHODS
Twenty-three participants with 22q11DS and attention difficulties, aged 8-24 years, entered a clinical trial aiming to specify the effects of MPH on clinical symptoms, cognition, and daily-life behavior. The effects of treatment were compared with/without medication in a within-subject design. The trial included both participants naïve to the molecule and chronic users.
RESULTS
Benefit from the treatment was demonstrated through a decrease in core ADHD symptoms, specifically inattention symptoms, and improvement of cognitive measures of attention and inhibition. Conversely, no significant change was found for other executive functions (such as cognitive flexibility, working memory, initiation), learning, or memory. Moreover, no significant improvement on ecological measures of daily-life executive functioning was found, possibly because of the short treatment period. We replicated safety, and although very frequent, side effects were of mild intensity and comparable with previous findings.
CONCLUSIONS
This study extends the current knowledge on the effects of MPH in patients with 22q11DS. Treatment was found to be effective for core ADHD symptoms and cognitive measures of attention and inhibition.

Identifiants

pubmed: 34453525
pii: 6359065
doi: 10.1093/ijnp/pyab057
pmc: PMC8929751
doi:

Substances chimiques

Central Nervous System Stimulants 0
Methylphenidate 207ZZ9QZ49

Types de publication

Clinical Trial Journal Article Research Support, Non-U.S. Gov't

Langues

eng

Sous-ensembles de citation

IM

Pagination

215-225

Informations de copyright

© The Author(s) 2021. Published by Oxford University Press on behalf of CINP.

Références

Neurotherapeutics. 2012 Jul;9(3):490-9
pubmed: 22976615
Am J Psychiatry. 2007 Jun;164(6):942-8
pubmed: 17541055
Eur Child Adolesc Psychiatry. 2010 Apr;19(4):353-64
pubmed: 19763664
Biol Psychiatry. 2005 Jun 1;57(11):1424-35
pubmed: 15950017
Neurocase. 2011 Dec;17(6):480-90
pubmed: 21598176
Child Neuropsychol. 2002 Jun;8(2):71-82
pubmed: 12638061
Am J Psychiatry. 2014 Jun;171(6):627-39
pubmed: 24577245
Br J Psychiatry. 2009 Mar;194(3):204-11
pubmed: 19252145
Br J Psychiatry. 2014 Feb;204(2):108-14
pubmed: 24311552
J Neurodev Disord. 2016 Mar 25;8:10
pubmed: 27018204
Nat Rev Dis Primers. 2015 Aug 06;1:15020
pubmed: 27189265
Pediatrics. 2015 Apr;135(4):e994-1001
pubmed: 25733754
J Child Adolesc Psychopharmacol. 2010 Dec;20(6):503-11
pubmed: 21186969
Behav Genet. 2018 Jul;48(4):259-270
pubmed: 29922984
Child Neuropsychol. 2005 Feb;11(1):55-71
pubmed: 15823983
Nat Rev Dis Primers. 2015 Nov 19;1:15071
pubmed: 27189754
Child Dev. 2010 Nov-Dec;81(6):1641-60
pubmed: 21077853
Arch Clin Neuropsychol. 1995 May;10(3):211-23
pubmed: 14588688
J Clin Psychiatry. 2003 Oct;64(10):1163-9
pubmed: 14658963
Child Neuropsychol. 2020 Apr;26(3):289-311
pubmed: 31460828
Biol Psychiatry. 2005 Jun 1;57(11):1336-46
pubmed: 15950006
J Atten Disord. 2007 Jul;11(1):64-73
pubmed: 17606773
J Pediatr Psychol. 2018 Jul 1;43(6):636-644
pubmed: 29378061
Int J Neuropsychopharmacol. 2012 Feb;15(1):15-26
pubmed: 22017969
Eur Child Adolesc Psychiatry. 2021 Apr 19;:
pubmed: 33871687
Psychol Med. 2020 May;50(7):1191-1202
pubmed: 31144615
Biol Psychiatry. 2014 Oct 15;76(8):603-15
pubmed: 24231201
Eur Child Adolesc Psychiatry. 2006 Dec;15(8):476-95
pubmed: 16680409
Am J Med Genet B Neuropsychiatr Genet. 2015 Dec;168(8):730-8
pubmed: 26400629
J Intellect Disabil Res. 2015 Apr;59(4):307-18
pubmed: 24965264
Lancet Psychiatry. 2018 Sep;5(9):727-738
pubmed: 30097390
Front Psychol. 2014 Jun 10;5:566
pubmed: 24959159
J Pediatr. 2013 Jul;163(1):187-93.e1
pubmed: 23337092
Pediatrics. 2003 Jul;112(1 Pt 1):101-7
pubmed: 12837874
J Cardiovasc Electrophysiol. 2015 Oct;26(10):1045-7
pubmed: 26102514
Neuropsychopharmacology. 2011 Jan;36(1):207-26
pubmed: 20881946
Brain Dev. 2011 Jun;33(6):456-61
pubmed: 20573461
J Child Adolesc Psychopharmacol. 2011 Dec;21(6):589-95
pubmed: 22149470
Psychol Med. 2014 Apr;44(6):1267-77
pubmed: 24016317
Appl Neuropsychol Child. 2020 Aug 6;:1-12
pubmed: 32757634
Neuropsychiatr Dis Treat. 2017 Jul 04;13:1741-1751
pubmed: 28740389

Auteurs

Johanna Maeder (J)

Developmental Imaging and Psychopathology Laboratory, Department of Psychiatry, University of Geneva School of Medicine, Geneva, Switzerland.

Valentina Mancini (V)

Developmental Imaging and Psychopathology Laboratory, Department of Psychiatry, University of Geneva School of Medicine, Geneva, Switzerland.

Corrado Sandini (C)

Developmental Imaging and Psychopathology Laboratory, Department of Psychiatry, University of Geneva School of Medicine, Geneva, Switzerland.

Fiona Journal (F)

Developmental Imaging and Psychopathology Laboratory, Department of Psychiatry, University of Geneva School of Medicine, Geneva, Switzerland.

Maude Schneider (M)

Developmental Imaging and Psychopathology Laboratory, Department of Psychiatry, University of Geneva School of Medicine, Geneva, Switzerland.
Clinical Psychology Unit for Intellectual and Developmental Disabilities, Faculty of Psychology and Educational Sciences, University of Geneva, Geneva, Switzerland.
Center for Contextual Psychiatry, Department of Neurosciences, KU Leuven, Leuven, Belgium.

Matthias Kliegel (M)

Cognitive Aging Laboratory, Faculty of Psychology and Educational Sciences, University of Geneva, Geneva, Switzerland.
Center for the Interdisciplinary Study of Gerontology and Vulnerability, and Swiss National Center of Competences in Research LIVES-Overcoming Vulnerability: Life Course Perspectives, Geneva, Switzerland.

Stephan Eliez (S)

Developmental Imaging and Psychopathology Laboratory, Department of Psychiatry, University of Geneva School of Medicine, Geneva, Switzerland.
Department of Genetic Medicine and Development, University of Geneva, Switzerland.

Articles similaires

[Redispensing of expensive oral anticancer medicines: a practical application].

Lisanne N van Merendonk, Kübra Akgöl, Bastiaan Nuijen
1.00
Humans Antineoplastic Agents Administration, Oral Drug Costs Counterfeit Drugs

Smoking Cessation and Incident Cardiovascular Disease.

Jun Hwan Cho, Seung Yong Shin, Hoseob Kim et al.
1.00
Humans Male Smoking Cessation Cardiovascular Diseases Female
Humans United States Aged Cross-Sectional Studies Medicare Part C
1.00
Humans Yoga Low Back Pain Female Male

Classifications MeSH