Evidence map›Paper›PMID 25200165›Full record

ArticleBrain topography2015

A Matter of Time: The Influence of Recording Context on EEG Spectral Power in Adolescents and Young Adults with ADHD.

Glenn L Kitsune, Celeste H M Cheung, Daniel Brandeis, Tobias Banaschewski, Philip Asherson, Gráinne McLoughlin, Jonna Kuntsi

Abstract read
In one paragraph

Article in Brain topography, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Event-related brain oscillations in attention-deficit/hyperactivity disorder (ADHD): A systematic review and meta-analysis.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2022
    Pooled it
  3. Pooled it
  4. Article
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  11. Review
  12. Comparison of Quantitative Electroencephalography between Tic Disorder and Attention-Deficit/Hyperactivity Disorder in Children.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2021
    Article
  13. Article
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  15. Nature and Nurture: Brain Region-Specific Inheritance of Sleep Neurophysiology in Adolescence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  16. Live fast, die young? A review on the developmental trajectories of ADHD across the lifespan.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2018
    Review
  17. Article
  18. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Glenn L KitsuneMRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK, glenn.kitsune@kcl.ac.uk.
Celeste H M Cheung
Daniel Brandeis
Tobias Banaschewski
Philip Asherson
Gráinne McLoughlin
Jonna Kuntsi

Funding

International Multi-Center ADHD Genetics ProjectR01MH062873 · NIMH · UPSTATE MEDICAL UNIVERSITY · PI FARAONE, STEPHEN V · 2002 to 2007
$7.2M
Medical Research Council G0300189NIMH NIH HHS R01 MH062873NIMH NIH HHS R01MH062873
6 · The paper itself

Abstract

Elevated theta or theta/beta ratio is often reported in attention deficit hyperactivity disorder (ADHD), but the consistency across studies and the relation to hypoarousal are increasingly questioned. Reports of elevated delta related to maturational lag and of attenuated beta activity are less well replicated. Some critical inconsistencies could relate to differences in recording context. We examined if resting-state EEG power or global field synchronization (GFS) differed between recordings made at the beginning and end of a 1.5 h testing session in 76 adolescents and young adults with ADHD, and 85 controls. In addition, we aimed to examine the effect of IQ on any potential group differences. Both regional and midline electrodes yielded group main effects for delta, trends in theta, but no differences in alpha or theta/beta ratio. An additional group difference in beta was detected when using regions. Group by time interactions in delta and theta became significant when controlling for IQ. The ADHD group had higher delta and theta power at time-1, but not at time-2, whereas beta power was elevated only at time-2. GFS did not differ between groups or condition. We show some ADHD-control differences on EEG spectral power varied with recording time within a single recording session, with both IQ and electrode selection having a small but significant influence on observed differences. Our findings demonstrate the effect of recording context on resting-state EEG, and highlight the importance of accounting for these variables to ensure consistency of results in future studies.

Indexed as

Brain WavesCortical SynchronizationAdolescentAdultAlpha RhythmAttention Deficit Disorder with HyperactivityBeta RhythmBrainChildDelta RhythmElectroencephalographyFemaleHumansIntelligenceIntelligence TestsMale

Identifiers

PMID25200165
PMCPMC4475242

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.