Evidence map›Paper›PMID 40186635›Full record

ArticleJournal of neurology2025

Limited added value of systematic spinal cord MRI vs brain MRI alone to classify patients with MS as active or inactive during follow-up.

Jérémy Hong, Malo Gaubert, Mathilde Lefort, Jean Christophe Ferré, Emmanuelle Le Page, Laure Michel, Pierre Labauge, Jean Pelletier, Jérôme de Seze, Françoise Durand-Dubief and 5 more

Abstract readComparative Study
In one paragraph

Article in Journal of neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Spinal cord imaging in multiple sclerosis: A vital component we can no longer overlook.Multiple sclerosis (Houndmills, Basingstoke, England) · 2026
    Pooled it
  3. Article
  4. 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

15 authors.

Jérémy HongUniv Rennes, CHU Rennes, Service de radiologie, 35000, Rennes, France.
Malo GaubertUniv Rennes, CHU Rennes, Service de radiologie, 35000, Rennes, France.
Mathilde LefortUniv Rennes, EHESP, CNRS, Inserm, Arènes - UMR 6051, RSMS (Recherche sur les Services et Management en Santé) - U 1309, 35000, Rennes, France.
Jean Christophe FerréUniv Rennes, CHU Rennes, Service de radiologie, 35000, Rennes, France.
Emmanuelle Le PageUniv Rennes, CHU Rennes, Service de Neurologie, CHU Pontchaillou, 2 RUE Henri Le Guilloux, 35000, Rennes, France.
Laure MichelUniv Rennes, CHU Rennes, Service de Neurologie, CHU Pontchaillou, 2 RUE Henri Le Guilloux, 35000, Rennes, France.
Pierre LabaugeNeurology department, Montpellier University Hospital, Montpellier, France.
Jean PelletierAix Marseille Univ, APHM, Pôle de Neurosciences Cliniques, MICeME, Marseille, France.
Jérôme de SezeCIC Strasbourg INSERM 1434, Strasbourg University Hospital, Strasbourg, France.
Françoise Durand-DubiefNeurology Department, Lyon University Hospital, Lyon, France.
François CottonDepartment of Radiology, UMR 5220 & INSERM U1044, Lyon Sud Hospital, Hospices Civils de Lyon, France CREATIS - CNRS, University Claude Bernard Lyon 1, Lyon, France.
Gilles EdanUniv Rennes, CHU Rennes, Service de Neurologie, CHU Pontchaillou, 2 RUE Henri Le Guilloux, 35000, Rennes, France.
Elise BannierEMPENN research team, U1128, Univ Rennes, Inria, CNRS, Inserm, IRISA UMR 6074, Rennes, France.
Benoit CombèsEMPENN research team, U1128, Univ Rennes, Inria, CNRS, Inserm, IRISA UMR 6074, Rennes, France.
Anne KerbratEMPENN research team, U1128, Univ Rennes, Inria, CNRS, Inserm, IRISA UMR 6074, Rennes, France. anne.kerbrat@chu-rennes.fr.ORCID http://orcid.org/0000-0002-4530-3553

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe utility of systematic spinal cord (SC) MRI for monitoring disease activity after a multiple sclerosis (MS) diagnosis remains a topic of debate.

objectivesTo evaluate the frequency of disease activity when considering brain MRI alone versus both brain and SC MRI and to identify factors associated with the occurrence of new SC lesions.

methodsWe conducted a retrospective analysis of clinical and imaging data prospectively collected over 5 years as part of the EMISEP cohort study. A total of 221 intervals (with both brain and spinal cord MRI scans available at 2 consecutive time-points) from 68 patients were analysed. For each interval, brain (3D Fluid-Attenuated Inversion Recovery (FLAIR, axial T2 and axial PD) and SC MRI (sagittal T2 and phase-sensitive inversion recovery, axial T2*w and 3D T1) were reviewed to detect new lesions. Each interval was classified as symptomatic (with relapse) or asymptomatic. The baseline brain and SC lesion numbers were computed.

resultsSC MRI activity without clinical relapse and/or brain MRI activity was rare (4 out of 221 intervals, 2%). The occurrence of a new SC lesion was associated with the number of brain lesions at baseline (OR = 1.002 [1.000; 1.0004], p = 0.015) and the occurrence of a new brain lesion during the interval (OR = 1.170 [1.041; 1.314], p = 0.009), but not with the baseline SC lesion number (p = 0.6).

conclusionThese findings support the current guidelines recommending routine disease monitoring with brain MRI alone, even in patients with a high SC lesion load.

Indexed as

BrainMagnetic Resonance ImagingMultiple SclerosisSpinal CordAdultDisease ProgressionFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesDisease activityLongitudinal studyMRIMultiple sclerosisSpinal cord

Identifiers

PMID40186635
PMCPMC11972184

What OpenQuestion holds

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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.