Evidence map›Paper›PMID 32194648›Full record

ArticleJournal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent2020

Neurochemical Correlates of Executive Function in Children with Attention-Deficit/Hyperactivity Disorder.

Tasmia Hai, Hanna Duffy, Jean-Francois Lemay, Rose Swansburg, Emma A Climie, Frank P MacMaster

Open access · greenAbstract read
In one paragraph

Article in Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.8field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. 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

6 authors at 1 institution in 1 country.

Tasmia HaiWerklund School of Education, University of Calgary, Calgary, Alberta.
Hanna DuffyWerklund School of Education, University of Calgary, Calgary, Alberta.
Jean-Francois LemayDepartment of Pediatrics, University of Calgary, Calgary, Alberta.
Rose SwansburgCumming School of Medicine, University of Calgary, Calgary, Alberta.
Emma A ClimieWerklund School of Education, University of Calgary, Calgary, Alberta.
Frank P MacMasterCumming School of Medicine, University of Calgary, Calgary, Alberta.
University of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAttention-Deficit/Hyperactivity Disorder (ADHD) is a prevalent neurodevelopmental disorder with no known biomarkers. The objectives of this study were 1) to investigate spectroscopic biomarkers in the right prefrontal cortex (R-PFC) and left striatum; 2) to evaluate Executive Function (EF) performance; and, 3) to examine the clinical relevance of glutamate in EF tasks.

methodsA total of 21 children with ADHD (

resultsIn the R-PFC, independent t-tests found decreased concentration of glutamate (

conclusionsThe results indicated a subgroup of children with ADHD who presented with hypo-glutamatergic signalling in the R-PFC. Additionally, findings suggested a decoupling effect of glutamate in EF related tasks in children with ADHD compared to controls. Thus, glutamate concentration may be a possible ADHD biomarker and novel treatments target.

Indexed as

attention-deficit/hyperactivity disorderbiomarkersexecutive functionglutamatemagnetic resonance spectroscopy

Identifiers

PMID32194648
PMCPMC7065568
OpenAlexW3010942267

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.