Evidence map›Paper›PMID 29517591›Full record

ArticleThe Journal of head trauma rehabilitation

Relationships Between Subcortical Shape Measures and Subjective Symptom Reporting in US Service Members With Mild Traumatic Brain Injury.

Jacob D Bolzenius, Benjamin S C Wade, Carmen S Velez, Ann Marie Drennon, Douglas B Cooper, Jan E Kennedy, Matthew W Reid, Amy O Bowles, Paul M Thompson, Boris Gutman and 5 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of head trauma rehabilitation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
  4. 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

15 authors at 1 institution in 1 country.

Jacob D BolzeniusMissouri Institute of Mental Health, University of Missouri-St Louis, Berkeley (Drs Bolzenius, Wade, and Tate and Ms Velez); Department of Neurology, Ahmanson-Lovelace Brain Mapping Center, University of California-Los Angeles, Los Angeles (Dr Wade); Defense and Veterans Brain Injury Center, San Antonio Military Medical Center, Texas (Ms Drennon and Drs Cooper, Kennedy, and Reid); Department of Rehabilitation Medicine, Brooke Army Medical Center, San Antonio, Texas (Dr Bowles); Imaging Genetics Center, University of Southern California, Marina del Rey (Drs Thompson and Gutman); Department of Neurology, School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland (Dr Lewis); Department of Radiology, Brooke Army Medical Center, San Antonio, Texas (Dr Ritter); TBI Imaging and Research, Alaska Radiology Associates, Anchorage (Dr York); and Department of Psychology and Neuroscience Center, Provo, Utah (Dr Bigler).
Benjamin S C Wade
Carmen S Velez
Ann Marie Drennon
Douglas B Cooper
Jan E Kennedy
Matthew W Reid
Amy O Bowles
Paul M Thompson
Boris Gutman
Jeffrey D Lewis
John L Ritter
Gerald E York
Erin D Bigler
David F Tate
Wilford Hall Ambulatory Surgical Center · US

Funding

NINDS NIH HHS L30 NS063444
6 · The paper itself

Abstract

objectiveTo assess interactions of subcortical structure with subjective symptom reporting associated with mild traumatic brain injury (mTBI), using advanced shape analysis derived from volumetric MRI.

participantsSeventy-six cognitively symptomatic individuals with mTBI and 59 service members sustaining only orthopedic injury.

designDescriptive cross-sectional study. MAIN MEASURES: Self-report symptom measures included the PTSD Checklist-Military, Neurobehavioral Symptom Inventory, and Symptom Checklist-90-Revised. High-dimensional measures of shape characteristics were generated from volumetric MRI for 7 subcortical structures in addition to standard volume measures.

resultsSeveral significant interactions between group status and symptom measures were observed across the various shape measures. These interactions were revealed in the right thalamus and globus pallidus for each of the shape measures, indicating differences in structure thickness and expansion/contraction for these regions. No relationships with volume were observed.

conclusionResults provide evidence for the sensitivity of shape measures in differentiating symptomatic mTBI individuals from controls, while volumetric measures did not exhibit this same sensitivity. Disruptions to thalamic nuclei identified here highlight the role of the thalamus in the spectrum of symptoms associated with mTBI. Additional work is needed to prospectively, and longitudinally, assess these measures along with cognitive performance and advanced multimodal imaging methods to extend the utility of shape analysis in relation to functional outcomes in this population.

Indexed as

AdolescentAdultBrain ConcussionCross-Sectional StudiesFemaleGlobus PallidusHumansMagnetic Resonance ImagingMaleMiddle AgedMilitary PersonnelSelf ReportSensitivity and SpecificityStress Disorders, Post-TraumaticSymptom AssessmentThalamus

Identifiers

PMID29517591
PMCPMC7893627
OpenAlexW2791580235

What OpenQuestion holds

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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.