Evidence map›Paper›PMID 30911234›Full record

ArticleNoro psikiyatri arsivi2019

Effects of Methylphenidate on Reaction Time in Children with Attention Deficit / Hyperactivity Disorder.

Ayşegül Güven, Miray Altinkaynak, Nazan Dolu, Esra Demirci, Sevgi Özmen, Meltem İzzetoğlu, Ferhat Pektaş

2 registry-linked trialsAbstract read
In one paragraph

Article in Noro psikiyatri arsivi, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 48% 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.

NCT04964427 nacompletednot on this mapstarted 2021, after this paper: background citation

The Effects of Methylphenidate (MPH) and Non-invasive Brain Stimulation (tDCS) on Inhibitory Control Children With Attention-Deficit/Hyperactivity Disorder (ADHD)

TypeinterventionalSponsorBambino Gesù Hospital and Research InstituteRan2021 to 2022Enrolled26ConditionsAttention Deficit Hyperactivity DisorderArmsMethylphenidate, anodal tDCS, sham tDCS
NCT07149974 naenrolling by invitationnot on this mapstarted 2025, after this paper: background citation

Developing an EEG-fNIRS Neurofeedback Application for Brain Training for Autistic Children

TypeinterventionalSponsorEducation University of Hong KongRan2025 to 2026Enrolled30ConditionsAutism, Autistic Disorders Spectrum, Neurofeedback, EEGArmsEEG and fNIRS, EEG, fNIRS
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 10 citations in OpenAlex.

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  8. Moderators and Other Predictors of Methylphenidate Response in Children and Adolescents with ADHD.International journal of environmental research and public health · 2022
    Article
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 at 3 institutions in 2 countries.

Ayşegül GüvenDepartment of Biomedical Engineering, Engineering Faculty, Erciyes University, Kayseri, Turkey.
Miray AltinkaynakDepartment of Biomedical Engineering, Engineering Faculty, Erciyes University, Kayseri, Turkey.
Nazan DoluDepartment of Physiology, Medical Faculty, Erciyes University, Kayseri, Turkey (retired).
Esra DemirciDepartment of Psychiatry, Medical Faculty, Erciyes University, Kayseri, Turkey.
Sevgi ÖzmenDepartment of Psychiatry, Medical Faculty, Erciyes University, Kayseri, Turkey.
Meltem İzzetoğluElectrical and Computer Engineering Department, Engineering Faculty, Villanova University, USA.
Ferhat PektaşDepartment of Physiology, Medical Faculty, Altınbaş University, Turkey.
Erciyes University · TRAltınbaş University · TRVillanova University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAttention-deficit/hyperactivity disorder (ADHD) is associated with a broad range of neuropsychological impairments that are attenuated with methylphenidate (MPH) treatment. The aim of this study was to determine how MPH effects attentional functioning in terms of reaction time (RT) in ADHD.

methodsEighteen pre-medicated ADHD children (7 to 12 years old) and eighteen gender matched normal controls (7 to 12 years old) were included in the study. Participants performed an auditory attention task and the RT of participants to each target response was calculated automatically. The same test was repeated 3 months after OROS-MPH administration for ADHD group. RT, RT standard deviation (RTSD), and response errors (omission and commission errors) were compared between control and pre-MPH ADHD groups, and between Pre-MPH and post-MPH ADHD groups.

resultsRelative to control subjects, significantly longer RTs, higher RTSD and more errors of omission were observed in unmedicated ADHD children during auditory attention task. Analyses revealed significant effects of medication across all measures except commission errors. After treatment RTs were faster, RTSD values were lower, and errors of omission were attenuated compared to pre-medication condition in ADHD group. There were no significant differences in terms of commission errors between groups.

conclusionIn this study it was observed that MPH reduced RTs to stimuli, attenuated omission errors during the task in ADHD group and after 3 months of treatment ADHD children showed similar patterns in RT as compared to controls. Results suggest that when treating ADHD, it might help clinicians to evaluate objective and non-invasive cognitive outcomes such as RT, RTSD and response errors to evaluate the effects of treatment.

Indexed as

Attention deficit hyperactivity disorderauditory attention taskmethylphenidatereaction time

Identifiers

PMID30911234
PMCPMC6427077
OpenAlexW2794900442

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.