Evidence map›Paper›PMID 30566027›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2019

Slowly expanding/evolving lesions as a magnetic resonance imaging marker of chronic active multiple sclerosis lesions.

Colm Elliott, Jerry S Wolinsky, Stephen L Hauser, Ludwig Kappos, Frederik Barkhof, Corrado Bernasconi, Wei Wei, Shibeshih Belachew, Douglas L Arnold

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05961644 (Safety and Efficacy of Subcutaneous Cladribine for Nonrelapsing, Secondary Progressive Multiple Sclerosis), which is not on this map. Cited by 113 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 4 pooled it
9.3field-weighted citation impact, top 1% 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.

NCT05961644 phase2 / phase3recruitingnot on this mapstarted 2022, after this paper: background citation

Safety and Efficacy of Subcutaneous Cladribine for Nonrelapsing, Secondary Progressive Multiple Sclerosis (CLASP-MS): a Randomized, Placebo-controlled, Double-blind, Phase 2 Study.

TypeinterventionalSponsorInstitute of Psychiatry and Neurology, WarsawRan2022 to 2027Enrolled188ConditionsMultiple Sclerosis, Secondary Progressive, Multiple SclerosisArmsCladribine Subcutaneous Injection, 0.9% Chloride Injection Sodium
3 · Its place in the literature

Who cites it

113 citing papers in PubMed, 4 syntheses or guidelines pooled it, 206 citations in OpenAlex.

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  8. Ibudilast reduces slowly enlarging lesions in progressive multiple sclerosis.Multiple sclerosis (Houndmills, Basingstoke, England) · 2024
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53 more citing papers are in PubMed but not listed here.

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

9 authors at 6 institutions in 5 countries.

Colm ElliottNeuroRx Research, Montreal, QC, Canada.
Jerry S WolinskyDepartment of Neurology, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth), Houston, TX, USA.ORCID 0000-0002-8197-2762
Stephen L HauserDepartment of Neurology, University of California-San Francisco, San Francisco, CA, USA.
Ludwig KapposNeurologic Clinic and Policlinic, Departments of Medicine, Clinical Research, Biomedicine and Biomedical Engineering, University Hospital Basel, University of Basel, Basel, Switzerland.
Frederik BarkhofDepartment of Radiology and Nuclear Medicine, VU University Medical Center, Amsterdam, The Netherlands/Institutes of Biomedical Engineering and Neurology, University College London (UCL), London, UK.
Corrado BernasconiF. Hoffmann-La Roche Ltd, Basel, Switzerland.
Wei WeiF. Hoffmann-La Roche Ltd, Basel, Switzerland.
Shibeshih BelachewF. Hoffmann-La Roche Ltd, Basel, Switzerland.
Douglas L ArnoldNeuroRx Research, Montreal, QC, Canada/Department of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada.
Roche (Switzerland) · CHNeuroRx Research (Canada) · CAThe University of Texas Health Science Center at Houston · USUniversity College London · GBUniversity of Basel · CHUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic lesion activity driven by smoldering inflammation is a pathological hallmark of progressive forms of multiple sclerosis (MS).

objectiveTo develop a method for automatic detection of slowly expanding/evolving lesions (SELs) on conventional brain magnetic resonance imaging (MRI) and characterize such SELs in primary progressive MS (PPMS) and relapsing MS (RMS) populations.

methodsWe defined SELs as contiguous regions of existing T2 lesions showing local expansion assessed by the Jacobian determinant of the deformation between reference and follow-up scans. SEL candidates were assigned a heuristic score based on concentricity and constancy of change in T2- and T1-weighted MRIs. SELs were examined in 1334 RMS patients and 555 PPMS patients.

resultsCompared with RMS patients, PPMS patients had higher numbers of SELs (

conclusionWe suggest that SELs reflect chronic tissue loss in the absence of ongoing acute inflammation. SELs may represent a conventional brain MRI correlate of chronic active MS lesions and a candidate biomarker for smoldering inflammation in MS.

Indexed as

AdultBrainContrast MediaDisease ProgressionFemaleGadoliniumHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedMultiple Sclerosis, Chronic ProgressiveMultiple Sclerosis, Relapsing-RemittingWhite MatterContrast MediaGadoliniumChronic active lesionsprogressive multiple sclerosisrelapsing multiple sclerosisslowly expanding/evolving lesionssmoldering plaques

Identifiers

PMID30566027
PMCPMC6876256
OpenAlexW2905522261

What OpenQuestion holds

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Registered trials

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.