Evidence map›Paper›PMID 26669692›Full record

Trial reportEuropean child & adolescent psychiatry2016

Long-term far-transfer effects of working memory training in children with ADHD: a randomized controlled trial.

Aitana Bigorra, Maite Garolera, Silvina Guijarro, Amaia Hervás

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European child & adolescent psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 3 pooled it
5.9field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 3 syntheses or guidelines pooled it, 140 citations in OpenAlex.

  1. Pooled it
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  6. ExploringJournal of attention disorders · 2020
    Trial
  7. Working memory training and high magnitude incentives for youth cannabis use: A SMART pilot trial.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2020
    Trial
  8. Working Memory Training in Alcohol Use Disorder: A Randomized Controlled Trial.Alcoholism, clinical and experimental research · 2019
    Trial
  9. A Web-Delivered Multicomponent Intervention for Adolescents with Poorly Controlled Type 1 Diabetes: A Pilot Randomized Controlled Trial.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2018
    Trial
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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

4 authors at 3 institutions in 1 country.

Aitana BigorraPrograma de Doctorat de Psiquiatria, Universitat Autònoma de Barcelona, Barcelona, Spain. abigorra@mutuaterrassa.es.
Maite GaroleraClinical Research of Brain, Cognition and Behavior, Consorci Sanitari de Terrassa, Terrassa, Spain.
Silvina GuijarroChild and Adolescent Mental Health Unit, Hospital Universitari Mútua Terrassa, Rambla de Egara 386-388, 08221, Terrassa, Barcelona, Spain.
Amaia HervásChild and Adolescent Mental Health Unit, Hospital Universitari Mútua Terrassa, Rambla de Egara 386-388, 08221, Terrassa, Barcelona, Spain.
Mútua Terrassa · ESConsorci Sanitari de Terrassa · ESUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ADHD affects working memory (WM) and other executive functions (EFs) and thereby negatively impacts school performance, clinical symptoms and functional impairment. The main aim of this study was to analyse the efficacy of computerized WM training (CWMT) on EF rating scales. A secondary objective was to assess its efficacy on performance-based measures of EF (PBMEF), learning, clinical symptoms and functional impairment. 66 children with combined-type ADHD between 7 and 12 years of age from the Child and Adolescent Psychiatric Unit (Spain) were included in this randomized, double-blind, placebo-controlled, parallel-group clinical trial. The participants were randomized (1:1) to an experimental group (EG) (CWMT) (n = 36) or a control group (CG) (placebo training). Assessments were conducted at baseline (T0), 1-2 weeks (T1), and 6 months post-intervention (T2) with the administration of EF rating scales, PBMEF, measures of academic achievement, and questionnaires regarding clinical symptoms and functional impairment. Participants, parents, teachers and professionals who performed the cognitive assessments were blinded. Adjusted multiple linear regression analysis showed significant improvements in EF scales-parent version, from T1 to T2, on the metacognition index [p = 0.03, d' = -0.78 (95 % CI -1.28 to -0.27)] and on WM (also significant at T2-T0) and plan/organize subscales. Significant improvements were also noted in EF scales-teacher version, from T0 to T1 and T2, on the metacognitive index [p = 0.05, d' = -0.37 (95 % CI -0.86 to 0.12) T1-T0, p = 0.02, d' = -0.81 (95 % CI -1.31 to -0.30) T2-T0] and on the initiate, WM, monitor and shift subscales. There were also significant improvements in PBMEF, ADHD symptoms, and functional impairment. CWMT had a significant impact on ADHD deficits by achieving long-term far-transfer effects.

Indexed as

Attention Deficit Disorder with HyperactivityChildCognitive DysfunctionDouble-Blind MethodExecutive FunctionFemaleHumansMaleMemory, Short-TermSpainTransfer, PsychologyTreatment OutcomeAttention-deficit/hyperactivity disorder (ADHD)CogmedComputerized cognitive trainingFar-transfer effectRandomized controlled trialWorking memory

Identifiers

PMID26669692
OpenAlexW2198149013

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.