Evidence map›Paper›PMID 31421864›Full record

SynthesisClinical radiology2019

Localised grey matter atrophy in multiple sclerosis is network-based: a coordinate-based meta-analysis.

F L Chiang, Q Wang, F F Yu, R S Romero, S Y Huang, P M Fox, B Tantiwongkosi, P T Fox

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Clinical radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 5 pooled it
1.8field-weighted citation impact, top 15% 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, 5 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  4. Sleep in multiple sclerosis: a systematic review and meta-analysis of polysomnographic findings.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
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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

8 authors at 4 institutions in 2 countries.

F L ChiangDepartment of Radiology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA; Research Imaging Institute, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA. Electronic address: florence.l.chiang@gmail.com.
Q WangDepartment of Neurology, Beijing Tian Tan Hospital, Capital Medical University, Beijing, China.
F F YuDivision of Neuroradiology, Department of Radiology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
R S RomeroDepartment of Neurology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
S Y HuangAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA; Division of Neuroradiology, Department of Radiology, Massachusetts General Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA, USA.
P M FoxResearch Imaging Institute, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
B TantiwongkosiDepartment of Radiology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
P T FoxDepartment of Radiology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA; Research Imaging Institute, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA; Department of Neurology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA; South Texas Veterans Health Care System, San Antonio, TX, USA. Electronic address: fox@uthscsa.edu.
The University of Texas Health Science Center at San Antonio · USCapital Medical University · CNHarvard University · USThe University of Texas Southwestern Medical Center · US

Funding

Meta-anaylsis in human brain mappingR01MH074457 · NIMH · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FOX, PETER THORNTON · 2006 to 2024
$10.5M
Characterizing axonal damage in multiple sclerosis using TractCaliber MRIK23NS096056 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI HUANG, SUSIE YI · 2016 to 2020
$877k
Meta-analysis in human brain mappingR56MH074457 · NIMH · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FOX, PETER THORNTON · 2020 to 2020
$543k
Research Training for Radiology Residents, San Antonio, TexasR25EB016631 · NIBIB · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FOX, PETER THORNTON · 2014 to 2018
$335k
NIBIB NIH HHS R25 EB016631NIMH NIH HHS R01 MH074457NIMH NIH HHS R56 MH074457NINDS NIH HHS K23 NS096056
6 · The paper itself

Abstract

aimTo test the network degeneration hypothesis in multiple sclerosis (MS) with a two-stage coordinate-based meta-analysis by: (1) characterising regional selectivity of grey matter (GM) atrophy and (2) testing for functional connectivity involving these regions. MATERIALS AND

methodsMeta-analytic sources included 33 journal articles (1,666 MS patients and 1,269 healthy controls) with coordinate-based results from voxel-based morphometry analysis demonstrating GM atrophy. Mass univariate and multivariate coordinate-based meta-analyses were performed to identify a convergent pattern of GM atrophy and determine inter-regional co-activation (as a surrogate of functional connectivity), with anatomical likelihood estimation and functional meta-analytic connectivity modelling, respectively.

resultsLocalised GM atrophy was demonstrated in the thalamus, putamen, caudate, sensorimotor cortex, insula, superior temporal gyrus, and cingulate gyrus. This convergent pattern of atrophy displayed significant inter-regional functional co-activations.

conclusionIn MS, GM atrophy was regionally selective, and these regions were functionally connected. The meta-analytic model-based results of this study are intended to guide future development of quantitative neuroimaging markers for diagnosis, evaluating disease progression, and monitoring treatment response.

Indexed as

AtrophyBrainGray MatterHumansMagnetic Resonance ImagingMultiple SclerosisNeuroimaging

Identifiers

PMID31421864
PMCPMC6757337
OpenAlexW2968453032

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.