Evidence map›Paper›PMID 28453532›Full record

Trial reportPloS one2017

Feasibility of computerized working memory training in individuals with Huntington disease.

Mahsa Sadeghi, Emily Barlow-Krelina, Clare Gibbons, Komal T Shaikh, Wai Lun Alan Fung, Wendy S Meschino, Christine Till

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02926820 (Working Memory Training in Individuals With Huntington's Disease), which is not on this 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
–field-weighted citation impact
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.

NCT02926820 nacompletednot on this map

Working Memory Training in Individuals With Huntington's Disease: A Pilot Project

TypeinterventionalSponsorYork UniversityRan2015 to 2016Enrolled9ConditionsHuntington's DiseaseArmsCogmed QM
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Examining the Impact of Motivation on Working Memory Training in Youth With ADHD.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
    Article
  9. Article
  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.

Mahsa SadeghiDepartment of Psychology, York University, Toronto, Ontario, Canada.
Emily Barlow-KrelinaDepartment of Psychology, York University, Toronto, Ontario, Canada.
Clare GibbonsGenetics Program, North York General Hospital, Toronto, Ontario, Canada.
Komal T ShaikhDepartment of Psychology, York University, Toronto, Ontario, Canada.
Wai Lun Alan FungGenetics Program, North York General Hospital, Toronto, Ontario, Canada.
Wendy S MeschinoGenetics Program, North York General Hospital, Toronto, Ontario, Canada.
Christine TillDepartment of Psychology, York University, Toronto, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesHuntington disease (HD) is associated with a variety of cognitive deficits, with prominent difficulties in working memory (WM). WM deficits are notably compromised in early-onset and prodromal HD patients. This study aimed to determine the feasibility of a computerized WM training program (Cogmed QM), novel to the HD population.

methodsNine patients, aged 26-62, with early stage HD underwent a 25-session (5 days/week for 5 weeks) WM training program (Cogmed QM). Training exercises involved the manipulation and storage of verbal and visuospatial information, with difficulty adapted as a function of individual performance. Neuropsychological testing was conducted before and after training, and performance on criterion WM measures (Digit Span and Spatial Span), near-transfer WM measures (Symbol Span and Auditory WM), and control measures were evaluated. Post-training interviews about patient experience were thematically analyzed using NVivo software.

resultsSeven of nine patients demonstrated adherence to the training and completed all sessions within the recommended timeframe of 5 weeks. All adherent patients showed improvement on the Cogmed tasks as defined by the Improvement Index (M = 22.17, SD = 8.84, range = 13-36). All adherent patients reported that they found training helpful (n = 7), and almost all felt that their memory improved (n = 6). Participants also expressed that the training was difficult, sometimes frustrating, and time consuming.

conclusionsThis pilot study provides support for feasibility of computerized WM training in early-stage patients with HD. Results suggest that HD patients perceive benefits of intensive WM training, though a full-scale and controlled intervention project is needed to understand the size of the effect and reliability of changes over time.

trial registrationClinicalTrials.gov, Registry number NCT02926820.

Indexed as

Memory, Short-TermAdultFeasibility StudiesFemaleHumansHuntington DiseaseInterviews as TopicMaleMiddle AgedNeuropsychological TestsPatient Compliance

Identifiers

PMID28453532
PMCPMC5409057

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.