Evidence map›Paper›PMID 37773245›Full record

ArticleIrish journal of medical science2024

One-year regional brain volume changes as potential predictors of cognitive function in multiple sclerosis: a pilot study.

Torcato Meira, Ana Coelho, Seyda Onat, Luís Ruano, João José Cerqueira

Open access · hybridAbstract read
In one paragraph

Article in Irish journal of medical science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Cognitive impairment in multiple sclerosis: from phenomenology to neurobiological mechanisms.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
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

5 authors at 3 institutions in 1 country.

Torcato MeiraLife and Health Sciences Research Institute (ICVS), School of Medicine, Campus de Gualtar, University of Minho, 4710-057, Braga, Portugal.ORCID http://orcid.org/0000-0002-8582-0336
Ana CoelhoLife and Health Sciences Research Institute (ICVS), School of Medicine, Campus de Gualtar, University of Minho, 4710-057, Braga, Portugal.ORCID http://orcid.org/0000-0001-8489-5750
Seyda OnatLife and Health Sciences Research Institute (ICVS), School of Medicine, Campus de Gualtar, University of Minho, 4710-057, Braga, Portugal.ORCID http://orcid.org/0000-0002-2819-0446
Luís RuanoNeurology Department, Centro Hospitalar de Entre Douro e Vouga, Rua Dr. Cândido Pinho 5, 4520-211, Santa Maria da Feira, Portugal.ORCID http://orcid.org/0000-0002-0903-494X
João José CerqueiraLife and Health Sciences Research Institute (ICVS), School of Medicine, Campus de Gualtar, University of Minho, 4710-057, Braga, Portugal. jcerqueira@med.uminho.pt.ORCID http://orcid.org/0000-0003-3155-2775
Hospital Braga · PTUniversity of Minho · PTUniversidade do Porto · PT

Funding

Fundação para a Ciência e a Tecnologia EXPL/MEC-NEU/0888/2021Fundação para a ciência e tecnologia UIDP/50026/2020Fundação para a Ciência e Tecnologia UIDB/50026/2020
6 · The paper itself

Abstract

backgroundThe most reliable magnetic resonance imaging (MRI) marker of cognitive dysfunction in multiple sclerosis (MS) is brain atrophy. However, 1-year volumetric changes prior to cognitive assessment were never studied as potential predictors of cognition, which we aim to assess with this pilot work.

methodsTwenty-two MS patients were submitted to a baseline measure of 83 regional brain volumes with MRI and re-evaluated 1 year later; they were also tested with the Brief International Cognitive Assessment for MS (BICAMS): sustained attention and processing speed were examined with the Symbol Digit Modalities Test (SDMT), verbal and visuo-spatial learning and memory with the learning trials from the California Verbal Learning Test-II (CVLT) and the Brief Visuo-spatial Memory Test-revised (BVMT), respectively. Controlling for age, sex, and years of education, a multivariate linear regression model was created for each cognitive score at 1-year follow-up in a backward elimination manner, considering cross-sectional regional volumes and 1-year volume changes as potential predictors.

resultsDecreases in the volumes of the left amygdala and the right lateral orbitofrontal cortex in the year prior to assessment were identified as possible predictors of worse performance in verbal memory (P = 0.009) and visuo-spatial memory (P = 0.001), respectively, independently of cross-sectional brain regional volumes at time of testing.

conclusionOur work reveals novel 1-year regional brain volume changes as potential predictors of cognitive deficits in MS. This suggests a possible role of these regions in such deficits and might contribute to uncover cognitively deteriorating patients, whose detection is still unsatisfying in clinical practice.

Indexed as

Multiple SclerosisBrainCognitionCross-Sectional StudiesHumansPilot ProjectsBrain volume changesCognitionMultiple sclerosis

Identifiers

PMID37773245
PMCPMC10961282
OpenAlexW4387168374

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.