Evidence map›Paper›PMID 31494713›Full record

Observational studyJournal of neurology2019

Spinal cord lesions are frequently asymptomatic in relapsing-remitting multiple sclerosis: a retrospective MRI survey.

Franco Granella, Elena Tsantes, Stefania Graziuso, Veronica Bazzurri, Girolamo Crisi, Erica Curti

Registry-linked trialAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Journal of neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06827834 (A Prospective Longitudinal Study of Spinal Cord Lesions in Multiple Sclerosis), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 14% 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.

NCT06827834 recruitingnot on this mapstarted 2024, after this paper: background citation

A Prospective Longitudinal Study of Spinal Cord Lesions in Multiple Sclerosis: MRI Monitoring and Prognostic Factors for Active Disease

TypeobservationalSponsorZuyderland Medisch CentrumRan2024 to 2028Enrolled155ConditionsMultiple Sclerosis
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  3. The epidemiology, pathology and pathogenesis of MS: Therapeutic implications.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
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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

6 authors at 1 institution in 1 country.

Franco GranellaNeurosciences Unit, Department of Medicine and Surgery (DMEC), University of Parma, Via Gramsci 14, 43126, Parma, Italy.
Elena TsantesNeurosciences Unit, Department of Medicine and Surgery (DMEC), University of Parma, Via Gramsci 14, 43126, Parma, Italy.
Stefania GraziusoNeuroradiology Unit, Department of Diagnostic, University Hospital of Parma, Parma, Italy.
Veronica BazzurriNeurosciences Unit, Department of Medicine and Surgery (DMEC), University of Parma, Via Gramsci 14, 43126, Parma, Italy.
Girolamo CrisiNeuroradiology Unit, Department of Diagnostic, University Hospital of Parma, Parma, Italy.
Erica CurtiNeurosciences Unit, Department of Medicine and Surgery (DMEC), University of Parma, Via Gramsci 14, 43126, Parma, Italy. ericacurti1984@gmail.com.ORCID http://orcid.org/0000-0002-2204-9003
University of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpinal cord (SC) involvement correlates with poor prognosis in patients with multiple sclerosis (MS). Nevertheless, there is no consensus on the use of SC-MRI at follow-up, mainly because of the belief that SC lesions are nearly always symptomatic.

objectivesThe aim of the present study was to investigate the frequency of asymptomatic SC combined unique activity (CUA, new/enlarging T2 or gadolinium-positive [Gd+] lesions) on MRI in a cohort of patients diagnosed with clinically isolated syndrome (CIS) or relapsing-remitting MS (RRMS).

methodsWe retrospectively investigated all scans showing SC-CUA in patients with CIS or RRMS referred to a single Italian MS centre. We determined whether they were symptomatic and whether they had associated brain radiological activity.

resultsIn 340 SC-MRI scans with SC-CUA (230 patients), SC-CUA was asymptomatic in 31.2%; 12.1% of SC-CUA had neither clinical activity nor brain radiological activity (44.5% and 25.4%, respectively, considering only follow-up SC-CUA). At multivariate analysis asymptomatic SC-CUAs were associated with older age at onset (34.0 ± 10.37 vs 31.0 ± 9.99 years, p = 0.006), non-spinal onset (76.4 vs 47.4%, p < 0.001), lower EDSS score at MRI (1.8 ± 0.93 vs 2.4 ± 1.28, p = 0.001) and lower number of Gd+ SC lesions (0.1 ± 0.33 vs 0.3 ± 0.54, p = 0.04), compared to symptomatic SC-CUAs.

conclusionsA substantial proportion of our patients had SC-CUA without clinical symptoms and/or without concomitant brain MRI activity. In these patients, SC-CUA was the only sign of disease activity, suggesting that regular SC-MRI follow-up is required for reliable assessment of radiological activity and may improve the management of patients with MS.

Indexed as

AdultBrainDisease ProgressionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingRetrospective StudiesSpinal CordAsymptomaticFollow-upMRIMultiple sclerosisSpinal cord

Identifiers

PMID31494713
OpenAlexW2971450138

What OpenQuestion holds

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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.