Evidence map›Paper›PMID 31557419›Full record

Observational studyBrain and behavior2019

Prognostic value of white matter lesion shrinking in early multiple sclerosis: An intuitive or naïve notion?

Viola Pongratz, Paul Schmidt, Matthias Bussas, Sophia Grahl, Christian Gaser, Achim Berthele, Muna-Miriam Hoshi, Jan Kirschke, Claus Zimmer, Bernhard Hemmer and 1 more

Abstract readObservational Study
In one paragraph

Observational study in Brain and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. In vivo imaging of chronic active lesions in multiple sclerosis.Multiple sclerosis (Houndmills, Basingstoke, England) · 2022
    Review
  6. Observational
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

11 authors.

Viola PongratzDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.ORCID 0000-0003-0981-1080
Paul SchmidtDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Matthias BussasDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Sophia GrahlDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Christian GaserDepartment of Psychiatry and Department of Neurology, Jena University Hospital, Jena, Germany.
Achim BertheleDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Muna-Miriam HoshiDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Jan KirschkeDepartment of Neuroradiology, School of Medicine, Technical University of Munich, Munich, Germany.
Claus ZimmerDepartment of Neuroradiology, School of Medicine, Technical University of Munich, Munich, Germany.
Bernhard HemmerDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.
Mark MühlauDepartment of Neurology, School of Medicine, Technical University of Munich, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeNew or enlarging T2-hyperintense white matter lesions (WML) are associated with clinical disease progression in multiple sclerosis (MS). The prognostic value of WML shrinking is unclear. Assuming that waning of acute inflammation and repair processes would be the main drivers of WML shrinking, we aimed to assess the prognostic value of WML shrinking in early MS.

methodsWe retrospectively analyzed a cohort of 144 early MS patients with three brain MRI scans at baseline and after 1 and 3 years available. All patients were therapy naïve at baseline and 70.5% of them treated with disease modifying drugs at year 1. We determined the volume of WML shrinking between MRI scans, total WML volumes, number of gadolinium-enhancing and new WML, white matter (WM) and gray matter volumes at each MRI scan. Clinical disability was measured by Expanded Disability Status Scale. We performed the correlation analyses of WML shrinking with other MRI parameters and clinical outcome.

resultsWhite matter lesions shrinking was highly variable between patients and correlated with the initial number of gadolinium-enhancing WML and with WM volume decrease. WML shrinking was not associated with clinical outcome.

conclusionWe found no indication of a prognostic value of WML shrinking in early MS patients. WML shrinking seems to be related to waning of acute inflammation.

Indexed as

AdultCohort StudiesFemaleGray MatterHumansLeukoaraiosisMagnetic Resonance ImagingMaleMultiple SclerosisPrognosisRetrospective StudiesWhite Matterdemyelinating diseasesmagnetic resonance imagingmultiple sclerosiswhite matter lesion

Identifiers

PMID31557419
PMCPMC6908875

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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.