Evidence map›Paper›PMID 37712486›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2023

Paramagnetic rim lesions lead to pronounced diffuse periplaque white matter damage in multiple sclerosis.

Nik Krajnc, Victor Schmidbauer, Joel Leinkauf, Lukas Haider, Gabriel Bsteh, Gregor Kasprian, Fritz Leutmezer, Barbara Kornek, Paulus Stefan Rommer, Thomas Berger and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 21 citations in OpenAlex.

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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

13 authors at 2 institutions in 2 countries.

Nik KrajncDepartment of Neurology, Medical University of Vienna, Vienna, Austria/Comprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria/Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia.ORCID 0000-0002-4146-5870
Victor SchmidbauerComprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria/Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Vienna, Austria.
Joel LeinkaufComprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria/Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Vienna, Austria.
Lukas HaiderComprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria/Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Vienna, Austria.
Gabriel BstehDepartment of Neurology, Medical University of Vienna, Vienna, Austria/Comprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-0825-0851
Gregor KasprianComprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria/Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Vienna, Austria.
Fritz LeutmezerDepartment of Neurology, Medical University of Vienna, Vienna, Austria/Comprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.
Barbara KornekDepartment of Neurology, Medical University of Vienna, Vienna, Austria/Comprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-1851-6967
Paulus Stefan RommerDepartment of Neurology, Medical University of Vienna, Vienna, Austria/Comprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-5209-6647
Thomas BergerDepartment of Neurology, Medical University of Vienna, Vienna, Austria/Comprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-5626-1144
Hans LassmannCenter for Brain Research, Medical University of Vienna, Vienna, Austria.
Assunta Dal-BiancoDepartment of Neurology, Medical University of Vienna, Vienna, Austria/Comprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.
Simon HametnerComprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria/Division of Neuropathology and Neurochemistry, Department of Neurology, Medical University of Vienna, Vienna, Austria.
Medical University of Vienna · ATUniversity of Ljubljana · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundParamagnetic rim lesions (PRLs) are an imaging biomarker in multiple sclerosis (MS), associated with a more severe disease.

objectivesTo determine quantitative magnetic resonance imaging (MRI) metrics of PRLs, lesions with diffuse susceptibility-weighted imaging (SWI)-hypointense signal (DSHLs) and SWI-isointense lesions (SILs), their surrounding periplaque area (PPA) and the normal-appearing white matter (NAWM).

methodsIn a cross-sectional study, quantitative MRI metrics were measured in people with multiple sclerosis (pwMS) using the multi-dynamic multi-echo (MDME) sequence post-processing software "SyMRI."

resultsIn 30 pwMS, 59 PRLs, 74 DSHLs, and 107 SILs were identified. Beside longer T1 relaxation times of PRLs compared to DSHLs and SILs (2030.5 (1519-2540) vs 1615.8 (1403.3-1953.5) vs 1199.5 (1089.6-1334.6), both

conclusionPRLs are more destructive than SILs, leading to diffuse periplaque white matter (WM) damage. The quantitative MRI-based evaluation of the PRL PPA could be a marker for silent progression in pwMS.

Indexed as

Multiple SclerosisWhite MatterBrainCross-Sectional StudiesHumansMagnetic Resonance ImagingironMultiple sclerosisparamagnetic rim lesionperiplaque areaprogressionproton densityT1 relaxation timeT2 relaxation time

Identifiers

PMID37712486
PMCPMC10580674
OpenAlexW4386758109

What OpenQuestion holds

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Registered trials

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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.