Evidence map›Paper›PMID 35765699›Full record

ArticleBrain and behavior2022

Grey matter atrophy in patients with benign multiple sclerosis.

Marja Niiranen, Juha Koikkalainen, Jyrki Lötjönen, Tuomas Selander, Antti Cajanus, Päivi Hartikainen, Sakari Simula, Ritva Vanninen, Anne M Remes

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 17 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

9 authors at 5 institutions in 2 countries.

Marja NiiranenNeuro Center, Neurology, Kuopio University Hospital, Kuopio, Finland.ORCID 0000-0001-8674-020X
Juha KoikkalainenCombinostics Ltd, Tampere, Finland.
Jyrki LötjönenCombinostics Ltd, Tampere, Finland.
Tuomas SelanderScience Service Center, Kuopio University Hospital, Kuopio, Finland.
Antti CajanusInstitute of Clinical Medicine - Neurology, University of Eastern Finland, Kuopio, Finland.
Päivi HartikainenNeuro Center, Neurology, Kuopio University Hospital, Kuopio, Finland.
Sakari SimulaDepartment of Neurology, Mikkeli Central Hospital, Mikkeli, Finland.
Ritva VanninenInstitute of Clinical Medicine - Radiology, University of Eastern Finland, Kuopio, Finland.
Anne M RemesUnit of Clinical Neuroscience, Neurology, University of Oulu, Oulu, Finland.
Kuopio University Hospital · FITheranostics (New Zealand) · NZUniversity of Eastern Finland · FIMoisio Hospital · FIOulu University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBrain atrophy appears during the progression of multiple sclerosis (MS) and is associated with the disability caused by the disease.

methodsWe investigated global and regional grey matter (GM) and white matter (WM) volumes, WM lesion load, and corpus callosum index (CCI), in benign relapsing-remitting MS (BRRMS, n = 35) with and without any treatment and compared those to aggressive relapsing-remitting MS (ARRMS, n = 46). Structures were analyzed by using an automated MRI quantification tool (cNeuro®).

resultsThe total brain and cerebral WM volumes were larger in BRRMS than in ARRMS (p = .014, p = .017 respectively). In BRRMS, total brain volumes, regional GM volumes, and CCI were found similar whether or not disease-modifying treatment (DMT) was used. The total (p = .033), as well as subcortical (p = .046) and deep WM (p = .041) lesion load volumes were larger in BRRMS patients without DMT. Cortical GM volumes did not differ between BRRMS and ARRMS, but the volumes of total brain tissue (p = .014) and thalami (p = .003) were larger in patients with BRRMS compared to ARRMS. A positive correlation was found between CCI and whole-brain volume in both BRRMS (r = .73, p < .001) and ARRMS (r = .80, p < .01).

conclusionsThalamic volume is the most prominent measure to differentiate BRRMS and ARRMS. Validation of automated quantification of CCI provides an additional applicable MRI biomarker to detect brain atrophy in MS.

Indexed as

Multiple SclerosisMultiple Sclerosis, Relapsing-RemittingWhite MatterAtrophyBrainGray MatterHumansMagnetic Resonance Imagingbenign multiple sclerosisbrain atrophycorpus callosum indexMRIthalamus

Identifiers

PMID35765699
PMCPMC9304852
OpenAlexW4283700902

What OpenQuestion holds

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LicenceCC BY
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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.