Evidence map›Paper›PMID 35203948›Full record

ReviewBrain sciences2022

Cognitive Impairment in Secondary Progressive Multiple Sclerosis: Effect of Disease Duration, Age, and Progressive Phenotype.

Bruno Brochet, Pierre Clavelou, Gilles Defer, Jérôme De Seze, Céline Louapre, Eloi Magnin, Aurélie Ruet, Catherine Thomas-Anterion, Patrick Vermersch

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06599307 (The Effect of Rituximab on Cognitive and Hand Functions in Secondary Progressive Multiple Sclerosis), which is not on this 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 3% 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.

NCT06599307 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

The Effect of Rituximab on Cognitive and Hand Functions in Secondary Progressive Multiple Sclerosis: a Randomized Controlled Trial

TypeinterventionalSponsorCairo UniversityRan2024 to 2026Enrolled46ConditionsSecondary Progressive Multiple Sclerosis (SPMS)ArmsRituximab, Saline (NaCl 0,9 %) (placebo)
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. The associations between caregivers' psychological characteristics and patients' apathy symptoms in multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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  10. Review
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  12. Cognitive impairment in multiple sclerosis: from phenomenology to neurobiological mechanisms.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
  13. Article
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  18. Apolipoprotein E4 and its later-life health effects on the multiple sclerosis population.Multiple sclerosis journal - experimental, translational and clinical
    Article
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 7 institutions in 1 country.

Bruno BrochetNeurocentre Magendie Inserm U 1215, Université de Bordeaux, 146 rue de Léo Saignat, 33077 Bordeaux, France.ORCID 0000-0003-3824-2796
Pierre ClavelouCRC-SEP, Hôpital Gabriel Montpied, CHU de Clermont-Ferrand, 58 Rue Montalembert, 63003 Clermont-Ferrand, France.
Gilles DeferCRC-SEP, Service de Neurologie, CHU de Caen, Avenue de la côte de Nacre, 14033 Caen, France.
Jérôme De SezeCRC-SEP, CHU Strasbourg, Hôpital Hautepierre, 1 Avenue Molière, 67098 Strasbourg, France.
Céline LouapreSorbonne University, Paris Brain Institute-ICM, Assistance Publique Hôpitaux de Paris, Inserm, CNRS, Hôpital de la Pitié Salpêtrière, CIC Neurosciences, 75013, Paris, France.ORCID 0000-0002-4987-1531
Eloi MagninService de Neurologie, Hôpital Jean Minoz, 1-3 Boulevard Alexandre Fleming, 25000 Besançon, France.
Aurélie RuetNeurocentre Magendie, INSERM U 1215, Université de Bordeaux, Service de Neurologie, CHU de Bordeaux, Hôpital Pellegrin, Place Amélie Raba Léon, 33076 Bordeaux, France.
Catherine Thomas-AnterionCentre Médical, 75 Rue Bataille, 69008 Lyon, France.
Patrick VermerschInserm U1172-Lille Neuroscience et Cognition, Université de Lille, CRCR SEP, CHU Lille, FHU Precise, 59000 Lille, France.ORCID 0000-0003-0997-8817
Université de Bordeaux · FRCentre Hospitalier Universitaire de Caen Normandie · FRCentre Hospitalier Universitaire de Clermont-Ferrand · FRCentre National de la Recherche Scientifique · FRHôpital d'Hautepierre · FRHôpital Privé Jean Mermo · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCognitive deficits are common in multiple sclerosis (MS) and affect patients at all stages of the disease, regardless of phenotype.

aimsThis literature review focuses the cognitive deficits observed in secondary progressive MS (SPMS). It is mainly based on studies that compared the frequency and main characteristics of cognitive deficits in SPMS with other phenotypes.

methodsA bibliographic search was carried out using the PubMed database with the following keywords: multiple sclerosis, secondary-progressive, cognition.

resultsThirteen studies were initially selected that were published in English, reporting the neuropsychological data of a sample of at least 30 patients with SPMS, comparing them with patients with other phenotypes. Studies suggest that there is an association between the duration of the disease and the frequency and extent of the cognitive disorders. Studies also showed that the SP form is associated with an increased frequency of cognitive impairment and with an increased severity as compared to relapsing-remitting MS (RRMS). Compared to RRMS, progressive forms of MS are associated with more severe impairment in certain cognitive areas, such as episodic verbal memory, information processing speed, working memory, or verbal fluency. Two studies showed that cognitive performances decline overtime in SPMS.

conclusionCognitive disorders are more frequent and more severe in the SP form than in relapsing course of MS. The profile of cognitive impairment encountered in the SP form also appears to be different from those found in the other phenotypes.

Indexed as

cognitionmultiple sclerosisneuropsychologysecondary progressive MS

Identifiers

PMID35203948
PMCPMC8870031
OpenAlexW4210338685

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.