Evidence map›Paper›PMID 28507595›Full record

ArticleChild and adolescent psychiatry and mental health2017

Differential therapeutic effects of atomoxetine and methylphenidate in childhood attention deficit/hyperactivity disorder as measured by near-infrared spectroscopy.

Yoko Nakanishi, Toyosaku Ota, Junzo Iida, Kazuhiko Yamamuro, Naoko Kishimoto, Kosuke Okazaki, Toshifumi Kishimoto

Open access · goldAbstract read
In one paragraph

Article in Child and adolescent psychiatry and mental health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Near-infrared spectroscopy in child and adolescent neurodevelopmental disorders.PCN reports : psychiatry and clinical neurosciences · 2022
    Review
  7. Therapeutic Approaches for ADHD by Developmental Stage and Clinical Presentation.International journal of environmental research and public health · 2022
    Review
  8. What Has Been Learned from Using EEG Methods in Research of ADHD?Current topics in behavioral neurosciences · 2022
    Article
  9. Clinical Applications of Functional Near-Infrared Spectroscopy in Children and Adolescents with Psychiatric Disorders.Soa--ch'ongsonyon chongsin uihak = Journal of child & adolescent psychiatry · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. 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 1 institution in 1 country.

Yoko NakanishiDepartment of Psychiatry, Nara Medical University School of Medicine, 840 Shijo-cho Kashihara, Nara, 634-8522 Japan.
Toyosaku OtaDepartment of Psychiatry, Nara Medical University School of Medicine, 840 Shijo-cho Kashihara, Nara, 634-8522 Japan.
Junzo IidaFaculty of Nursing, Nara Medical University School of Medicine, 840 Shijo-cho Kashihara, Nara, 634-8522 Japan.
Kazuhiko YamamuroDepartment of Psychiatry, Nara Medical University School of Medicine, 840 Shijo-cho Kashihara, Nara, 634-8522 Japan.
Naoko KishimotoDepartment of Psychiatry, Nara Medical University School of Medicine, 840 Shijo-cho Kashihara, Nara, 634-8522 Japan.
Kosuke OkazakiDepartment of Psychiatry, Nara Medical University School of Medicine, 840 Shijo-cho Kashihara, Nara, 634-8522 Japan.
Toshifumi KishimotoDepartment of Psychiatry, Nara Medical University School of Medicine, 840 Shijo-cho Kashihara, Nara, 634-8522 Japan.
Nara Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe stimulant methylphenidate (MPH) and the nonstimulant atomoxetine (ATX) are the most commonly-prescribed pharmacological treatments for attention deficit/hyperactivity disorder (ADHD). However, the drug-specific mechanism of action on brain function in ADHD patients is not well known. This study examined differences in prefrontal hemodynamic activity between MPH and ATX in children with ADHD as measured by near-infrared spectroscopy (NIRS) using the Stroop color-word task.

methodsThirty children with ADHD participated in the present study. We used 24-channel NIRS (ETG-4000) to measure the relative concentrations of oxyhemoglobin in the frontal lobes of participants in the drug-naïve condition and those who had received MPH (n = 16) or ATX (n = 14) for 12 weeks. Measurements were conducted every 0.1 s during the Stroop color-word task. We used the ADHD RS-IV-J (Home Version) to evaluate ADHD symptoms.

resultsTreatment with either MPH or ATX significantly reduced ADHD symptoms, as measured by the ADHD RS-IV-J, and improved performance on the Stroop color-word task in terms of number of correct words. We found significantly higher levels of oxyhemoglobin changes in the prefrontal cortex of participants in the ATX condition compared with the values seen at baseline (pre-ATX). In contrast, we found no oxyhemoglobin changes between pre- and post-treatment with MPH.

conclusionsThe present study suggests that MPH and ATX have differential effects on prefrontal hemodynamic activity in children with ADHD.

Indexed as

AtomoxetineAttention-deficit/hyperactivity disorderFunctional neuroimagingMethylphenidateNear-infrared spectroscopy

Identifiers

PMID28507595
PMCPMC5429516
OpenAlexW2613713317

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.