Evidence map›Paper›PMID 21559385›Full record

ArticlePloS one2011

Improving the characterization of radiologically isolated syndrome suggestive of multiple sclerosis.

Nicola De Stefano, Maria Laura Stromillo, Francesca Rossi, Marco Battaglini, Antonio Giorgio, Emilio Portaccio, Bahia Hakiki, Gianmichele Malentacchi, Claudio Gasperini, Mario Santangelo and 4 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02739542 (Multi-center, Randomized, Double-blinded Assessment of Tecfidera® in Extending the Time to a First Attack in Radiologically Isolated Syndrome), which is not on this map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.6field-weighted citation impact, top 8% 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.

NCT02739542 phase4completednot on this mapstarted 2016, after this paper: background citation

Multi-center, Randomized, Double-blinded Assessment of Tecfidera® in Extending the Time to a First Attack in Radiologically Isolated Syndrome (RIS) (ARISE)

TypeinterventionalSponsorUniversity of Texas Southwestern Medical CenterRan2016 to 2021Enrolled87ConditionsMultiple Sclerosis (MS)ArmsTecfidera, Placebo
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Emerging imaging markers in radiologically isolated syndrome: implications for earlier treatment initiation.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Review
  6. Review
  7. Review
  8. Smouldering multiple sclerosis: the 'real MS'.Therapeutic advances in neurological disorders · 2022
    Review
  9. Radiologically isolated syndrome: from biological bases to practical management.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Review
  10. [Headache in multiple sclerosis].Der Nervenarzt · 2020
    Review
  11. Radiologically Isolated Syndrome: A Review for Neuroradiologists.AJNR. American journal of neuroradiology · 2020
    Review
  12. Article
  13. Headache in the course of multiple sclerosis: a prospective study.Journal of neural transmission (Vienna, Austria : 1996) · 2019
    Article
  14. Article
  15. Magnetic Resonance Imaging in Multiple Sclerosis.Cold Spring Harbor perspectives in medicine · 2018
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

14 authors at 6 institutions in 1 country.

Nicola De StefanoDepartment of Neurological and Behavioral Sciences, University of Siena, Siena, Italy. destefano@unisi.it
Maria Laura Stromillo
Francesca Rossi
Marco Battaglini
Antonio Giorgio
Emilio Portaccio
Bahia Hakiki
Gianmichele Malentacchi
Claudio Gasperini
Mario Santangelo
Maria Letizia Bartolozzi
Maria Pia Sormani
Antonio Federico
Maria Pia Amato
University of Siena · ITUniversity of Florence · ITAzienda Unità Sanitaria Locale 11 di Empoli · ITAzienda Usl 8 Arezzo · ITCarlo Forlanini Hospital · ITUniversity of Genoa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo improve the characterization of asymptomatic subjects with brain magnetic resonance imaging (MRI) abnormalities highly suggestive of multiple sclerosis (MS), a condition named as "radiologically isolated syndrome" (RIS).

methodsQuantitative MRI metrics such as brain volumes and magnetization transfer (MT) were assessed in 19 subjects previously classified as RIS, 20 demographically-matched relapsing-remitting MS (RRMS) patients and 20 healthy controls (HC). Specific measures were: white matter (WM) lesion volumes (LV), total and regional brain volumes, and MT ratio (MTr) in lesions, normal-appearing WM (NAWM) and cortex.

resultsLV was similar in RIS and RRMS, without differences in distribution and frequency at lesion mapping. Brain volumes were similarly lower in RRMS and RIS than in HC (p<0.001). Lesional-MTr was lower in RRMS than in RIS (p = 0.048); NAWM-MTr and cortical-MTr were similar in RIS and HC and lower (p<0.01) in RRMS. These values were particularly lower in RRMS than in RIS in the sensorimotor and memory networks. A multivariate logistic regression analysis showed that 13/19 RIS had ≥70% probability of being classified as RRMS on the basis of their brain volume and lesional-MTr values.

conclusionsMacroscopic brain damage was similar in RIS and RRMS. However, the subtle tissue damage detected by MTr was milder in RIS than in RRMS in clinically relevant brain regions, suggesting an explanation for the lack of clinical manifestations of subjects with RIS. This new approach could be useful for narrowing down the RIS individuals with a high risk of progression to MS.

Indexed as

AdultAlgorithmsBrainBrain MappingCase-Control StudiesDiagnostic ImagingFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisRegression Analysis

Identifiers

PMID21559385
PMCPMC3084867
OpenAlexW1997325103

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.