Evidence map›Paper›PMID 25435188›Full record

ArticleJournal of optometry

Color vision in attention-deficit/hyperactivity disorder: a pilot visual evoked potential study.

Soyeon Kim, Tobias Banaschewski, Rosemary Tannock

Open access · goldAbstract read
In one paragraph

Article in Journal of optometry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 31% of its field
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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

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  9. Accommodative response in children with attention deficit hyperactivity disorder (ADHD): the influence of accommodation stimulus and medication.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
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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

3 authors at 2 institutions in 2 countries.

Soyeon KimDepartment of Applied Psychology & Human Development OISE, University of Toronto, Toronto, Canada.
Tobias BanaschewskiDepartment of Child and Adolescent Psychiatry and Psychotherapy Central Institute of Mental Health, Mannheim, Germany; Department of Cognitive and Clinical Neuroscience, Central Institute of Mental Health, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
Rosemary TannockDepartment of Applied Psychology & Human Development OISE, University of Toronto, Toronto, Canada; Neuroscience & Mental Health Research Program, The Hospital for Sick Children, Toronto, Canada. Electronic address: rosemary.tannock@utoronto.ca.
University of Toronto · CAUniversity Hospital Heidelberg · DE

Funding

Canadian Institutes of Health Research 11398
6 · The paper itself

Abstract

backgroundIndividuals with attention-deficit/hyperactivity disorder (ADHD) are reported to manifest visual problems (including ophthalmological and color perception, particularly for blue-yellow stimuli), but findings are inconsistent. Accordingly, this study investigated visual function and color perception in adolescents with ADHD using color Visual Evoked Potentials (cVEP), which provides an objective measure of color perception.

methodThirty-one adolescents (aged 13-18), 16 with a confirmed diagnosis of ADHD, and 15 healthy peers, matched for age, gender, and IQ participated in the study. All underwent an ophthalmological exam, as well as electrophysiological testing color Visual Evoked Potentials (cVEP), which measured the latency and amplitude of the neural P1 response to chromatic (blue-yellow, red-green) and achromatic stimuli.

resultNo intergroup differences were found in the ophthalmological exam. However, significantly larger P1 amplitude was found for blue and yellow stimuli, but not red/green or achromatic stimuli, in the ADHD group (particularly in the medicated group) compared to controls.

conclusionLarger amplitude in the P1 component for blue-yellow in the ADHD group compared to controls may account for the lack of difference in color perception tasks. We speculate that the larger amplitude for blue-yellow stimuli in early sensory processing (P1) might reflect a compensatory strategy for underlying problems including compromised retinal input of s-cones due to hypo-dopaminergic tone.

Indexed as

AdolescentAnalysis of VarianceAttention Deficit Disorder with HyperactivityCase-Control StudiesColor PerceptionContrast SensitivityEvoked Potentials, VisualFemaleHumansMalePhotic StimulationPilot ProjectsRefraction, OcularVisual AcuityADHDAdolescentadolescenteColor vision deficitdéficit de visión del colorpotencial evocado visualTDAHVisual evoked potential

Identifiers

PMID25435188
PMCPMC4401829
OpenAlexW2099396856

What OpenQuestion holds

Textmetadata
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.