Evidence map›Paper›PMID 31005776›Full record

ArticleNeuroImage. Clinical2019

Exploration of gray matter correlates of cognitive training benefit in adolescents with chronic traumatic brain injury.

Vander Linden Catharine, Verhelst Helena, Deschepper Ellen, Vingerhoets Guy, Deblaere Karel, Caeyenberghs Karen

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Network diffusion modeling predicts neurodegeneration in traumatic brain injury.Annals of clinical and translational neurology · 2020
    Article
  7. Article
  8. 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 3 institutions in 2 countries.

Vander Linden CatharineGhent University Hospital, Child Rehabilitation Centre K7, Corneel Heymanslaan 10, 9000 Ghent, Belgium. Electronic address: catharine.vanderlinden@uzgent.be.
Verhelst HelenaGhent University, Department of Experimental Psychology, Faculty of Psychology and Educational Sciences, Henri Dunantlaan 2, 9000 Ghent, Belgium. Electronic address: helena.verhelst@ugent.be.
Deschepper EllenGhent University, Biostatistics Unit, Department of Public Health, Corneel Heymanslaan 10, 9000 Ghent, Belgium. Electronic address: ellen.deschepper@ugent.be.
Vingerhoets GuyGhent University, Department of Experimental Psychology, Faculty of Psychology and Educational Sciences, Henri Dunantlaan 2, 9000 Ghent, Belgium. Electronic address: guy.vingerhoets@ugent.be.
Deblaere KarelGhent University Hospital, Department of Neuroradiology, Corneel Heymanslaan 10, 9000 Ghent, Belgium. Electronic address: karel.deblaere@uzgent.be.
Caeyenberghs KarenAustralian Catholic University, Mary McKillop Institute for Health Research Level 5, 215 Spring Street, Melbourne, VIC 3000, Australia. Electronic address: karen.caeyenberghs@acu.edu.au.
Ghent University · BEGhent University Hospital · BEAustralian Catholic University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sustaining a traumatic brain injury (TBI) during adolescence has a profound effect on brain development and can result in persistent executive functioning deficits in daily life. Cognitive recovery from pediatric-TBI relies on the potential of neuroplasticity, which can be fostered by restorative training-programs. However the structural mechanisms underlying cognitive recovery in the immature brain are poorly understood. This study investigated gray matter plasticity following 2 months of cognitive training in young patients with TBI. Sixteen adolescents in the chronic stage of moderate-severe-TBI (9 male, mean age = 15y8m ± 1y7m) were enrolled in a cognitive computerized training program for 8 weeks (5 times/week, 40 min/session). Pre-and post-intervention, and 6 months after completion of the training, participants underwent a comprehensive neurocognitive test-battery and anatomical Magnetic Resonance Imaging scans. We selected 9 cortical-subcortical Regions-Of-Interest associated with Executive Functioning (EF-ROIs) and 3 control regions from the Desikan-Killiany atlas. Baseline analyses showed significant decreased gray matter density in the superior frontal gyri p = 0.033, superior parietal gyri p = 0.015 and thalamus p = 0.006 in adolescents with TBI compared to age and gender matched controls. Linear mixed model analyses of longitudinal volumetric data of the EF-ROI revealed no strong evidence of training-related changes in the group with TBI. However, compared to the change over time in the control regions between post-intervention and 6 months follow-up, the change in the EF-ROIs showed a significant difference. Exploratory analyses revealed a negative correlation between the change on the Digit Symbol Substitution test and the change in volume of the putamen (r = -0.596, p = 0.015). This preliminary study contributes to the insights of training-related plasticity mechanisms after pediatric-TBI.

Indexed as

AdolescentBrain Injury, ChronicCognition DisordersCognitive Behavioral TherapyExecutive FunctionFemaleFollow-Up StudiesGray MatterHumansMaleCognitive rehabilitationExecutive functionGray matterLinear mixed model analysesNeural plasticityPediatric traumatic brain injury

Identifiers

PMID31005776
PMCPMC6477162
OpenAlexW2938860549

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.