Evidence map›Paper›PMID 30980274›Full record

ArticleBrain imaging and behavior2020

Decreased grey matter volume in mTBI patients with post-traumatic headache compared to headache-free mTBI patients and healthy controls: a longitudinal MRI study.

Shana A B Burrowes, Chandler Sours Rhodes, Timothy J Meeker, Joel D Greenspan, Rao P Gullapalli, David A Seminowicz

Open access · greenAbstract read
In one paragraph

Article in Brain imaging and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  15. The Relation between Persistent Post-Traumatic Headache and PTSD: Similarities and Possible Differences.International journal of environmental research and public health · 2020
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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

6 authors at 1 institution in 1 country.

Shana A B BurrowesDepartment of Epidemiology and Public Health, School of Medicine, University of Maryland Baltimore, Baltimore, MD, USA.ORCID http://orcid.org/0000-0001-6857-6207
Chandler Sours RhodesDiagnostic Radiology and Nuclear Medicine, School of Medicine, University of Maryland Baltimore, Baltimore, MD, USA.
Timothy J MeekerDepartment of Neural and Pain Sciences, School of Dentistry, University of Maryland Baltimore, 650 W. Baltimore Street, 8 South, Baltimore, MD, 21201, USA.
Joel D GreenspanDepartment of Neural and Pain Sciences, School of Dentistry, University of Maryland Baltimore, 650 W. Baltimore Street, 8 South, Baltimore, MD, 21201, USA.
Rao P GullapalliDiagnostic Radiology and Nuclear Medicine, School of Medicine, University of Maryland Baltimore, Baltimore, MD, USA.
David A SeminowiczDepartment of Neural and Pain Sciences, School of Dentistry, University of Maryland Baltimore, 650 W. Baltimore Street, 8 South, Baltimore, MD, 21201, USA. dseminowicz@umaryland.edu.
University of Maryland, Baltimore · US

Funding

MRI outcomes of mindfulness meditation for migraineR01AT007176 · NCCIH · UNIVERSITY OF MARYLAND BALTIMORE · PI SEMINOWICZ, DAVID · 2013 to 2017
$3.5M
Longitudinal Sub-thalamic Structure and Functional Alterations in Mild Traumatic Brain InjuryR01NS105503 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI BADJATIA, NEERAJ, PRINCE, JERRY L · 2018 to 2022
$3.5M
NCCIH NIH HHS R01 AT007176NCCIH NIH HHS R01 AT007176-01A1NINDS NIH HHS R01 NS105503U.S. Department of Defense W81XWH-08-1-0725U.S. Department of Defense W81XWH-12-1-0098
6 · The paper itself

Abstract

Traumatic brain injury (TBI) occurs in 1.7 million people annually and many patients go on to develop persistent disorders including post-traumatic headache (PTH). PTH is considered chronic if it continues past 3 months. In this study we aimed to identify changes in cerebral grey matter volume (GMV) associated with PTH in mild TBI patients. 50 mTBI patients (31 Non-PTH; 19 PTH) underwent MRI scans: within 10 days post-injury, 1 month, 6 months and 18 months. PTH was assessed at visit 4 by a post-TBI headache questionnaire. Healthy controls (n = 21) were scanned twice 6 months apart. Compared to non-PTH, PTH patients had decreased GMV across two large clusters described as the right anterior-parietal (p = 0.012) and left temporal-opercular (p = 0.027). Compared to healthy controls non-PTH patients had decreased GMV in the left thalamus (p = 0.047); PTH patients had decreased GMV in several extensive clusters: left temporal-opercular (p = 0.003), temporal-parietal (p = 0.041), superior frontal gyrus (p = 0.008) and right middle frontal/superior frontal gyrus (0.004) and anterior-parietal (p = 0.003). Differences between PTH and non-PTH patients were most striking at early time points. These early changes may be associated with an increased risk of PTH. Patients with these changes should be monitored for chronic PTH.

Indexed as

Post-Traumatic HeadacheGray MatterHeadacheHumansLongitudinal StudiesMagnetic Resonance ImagingBrainGray matter volumeMild traumatic brain injuryPersistent post-traumatic headachePost-traumatic headache

Identifiers

PMID30980274
PMCPMC7202376
OpenAlexW2950003230

What OpenQuestion holds

Textmetadata
LicenceTDM
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.