Evidence map›Paper›PMID 38186317›Full record

ArticleAnnals of clinical and translational neurology2024

The diagnostic value of the central vein sign in radiologically isolated syndrome.

Cassandre Landes-Chateau, Michael Levraut, Darin T Okuda, Albert Themelin, Mikael Cohen, Orhun H Kantarci, Aksel Siva, Daniel Pelletier, Lydiane Mondot, Christine Lebrun-Frenay and 1 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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

11 authors at 6 institutions in 3 countries.

Cassandre Landes-ChateauUniversité Cote d'Azur, UMR2CA (URRIS), Nice, France.ORCID 0009-0004-0622-8708
Michael LevrautUniversité Cote d'Azur, UMR2CA (URRIS), Nice, France.ORCID 0000-0002-5611-212X
Darin T OkudaThe University of Texas Southwestern Medical Center, Dallas, Texas, USA.ORCID 0000-0002-6499-1523
Albert ThemelinService de Radiologie, Centre Hospitalier Universitaire de Nice, Hôpital Pasteur 2, Nice, France.
Mikael CohenUniversité Cote d'Azur, UMR2CA (URRIS), Nice, France.ORCID 0000-0002-3985-1297
Orhun H KantarciMayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0001-7038-8133
Aksel SivaIstanbul University, Cerrahpasa School of Medicine, Istanbul, Turkey.ORCID 0000-0002-8340-6641
Daniel PelletierUniversity of South California, San Francisco, California, USA.
Lydiane MondotUniversité Cote d'Azur, UMR2CA (URRIS), Nice, France.ORCID 0000-0002-6396-3264
Christine Lebrun-FrenayUniversité Cote d'Azur, UMR2CA (URRIS), Nice, France.ORCID 0000-0002-3713-2416
on behalf RISConsortium
Université Côte d'Azur · FRCentre Hospitalier Universitaire de Nice · FRIstanbul University-Cerrahpaşa · TRMayo Clinic · USThe University of Texas Southwestern Medical Center · USUniversity of California, San Francisco · US

Funding

The Radiologically Isolated Syndrome in ChildrenK23NS101099 · NINDS · YALE UNIVERSITY · PI MAKHANI, NAILA · 2017 to 2022
$792k
NINDS NIH HHS K23 NS101099
6 · The paper itself

Abstract

objectiveThe radiologically isolated syndrome (RIS) represents the earliest detectable preclinical phase of multiple sclerosis (MS). Increasing evidence suggests that the central vein sign (CVS) enhances lesion specificity, allowing for greater MS diagnostic accuracy. This study evaluated the diagnostic performance of the CVS in RIS.

methodsPatients were prospectively recruited in a single tertiary center for MS care. Participants with RIS were included and compared to a control group of sex and age-matched subjects. All participants underwent 3 Tesla magnetic resonance imaging, including postcontrast susceptibility-based sequences, and the presence of CVS was analyzed. Sensitivity and specificity were assessed for different CVS lesion criteria, defined by proportions of lesions positive for CVS (CVS+) or by the absolute number of CVS+ lesions.

results180 participants (45 RIS, 45 MS, 90 non-MS) were included, representing 5285 white matter lesions. Among them, 4608 were eligible for the CVS assessment (970 in RIS, 1378 in MS, and 2260 in non-MS). According to independent ROC comparisons, the proportion of CVS+ lesions performed similarly in diagnosing RIS from non-MS than MS from non-MS (p = 0.837). When a 6-lesion CVS+ threshold was applied, RIS lesions could be diagnosed with an accuracy of 87%. MS could be diagnosed with a sensitivity of 98% and a specificity of 83%. Adding OCBs or Kappa index to CVS biomarker increased the specificity to 100% for RIS diagnosis.

interpretationThis study shows evidence that CVS is an effective imaging biomarker in differentiating RIS from non-MS, with similar performances to those in MS.

Indexed as

Demyelinating DiseasesMultiple SclerosisBiomarkersHumansMagnetic Resonance ImagingSensitivity and SpecificityBiomarkers

Identifiers

PMID38186317
PMCPMC10963291
OpenAlexW4390668092

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.