Evidence map›Paper›PMID 40851383›Full record

ArticleEuropean journal of neurology2025

7 Tesla MRI in Multiple Sclerosis: Insights From Its Use in Clinical Routine.

A León Betancourt, F Messmer, A Chan, R Wiest, G Bonanno, M Capiglioni, R Hoepner, F Wagner, H Hammer, P Radojewski

Abstract read
In one paragraph

Article in European journal of neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

10 authors.

A León BetancourtDepartment of Neurology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.ORCID 0000-0001-8375-9810
F MessmerSupport Centre for Advanced Neuroimaging (SCAN), Institute for Diagnostic and Interventional Neuroradiology, University of Bern, Bern, Switzerland.ORCID 0000-0003-2329-6548
A ChanDepartment of Neurology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.
R WiestSupport Centre for Advanced Neuroimaging (SCAN), Institute for Diagnostic and Interventional Neuroradiology, University of Bern, Bern, Switzerland.
G BonannoDepartment of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.
M CapiglioniSupport Centre for Advanced Neuroimaging (SCAN), Institute for Diagnostic and Interventional Neuroradiology, University of Bern, Bern, Switzerland.
R HoepnerDepartment of Neurology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.
F WagnerDepartment of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.ORCID 0000-0001-7502-4814
H HammerDepartment of Neurology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.ORCID 0000-0003-3486-3448
P RadojewskiSupport Centre for Advanced Neuroimaging (SCAN), Institute for Diagnostic and Interventional Neuroradiology, University of Bern, Bern, Switzerland.

Funding

Swiss MS society 2023-22
6 · The paper itself

Abstract

background7 Tesla (7 T) magnetic resonance imaging (MRI) offers higher spatial resolution and signal-to-noise ratio, enhancing visualization of multiple sclerosis (MS) lesions, including cortical and deep gray matter lesions. It improves detection of MS biomarkers like paramagnetic rim lesions (PRLs) and central vein sign (CVS). Costs have impacted its adoption and experience in clinical practice.

objectivesTo present real-life data on the routine clinical use of 7 T MRI and its impact on patient management from a single-center perspective.

methodsThis retrospective study, approved by the local ethics committee (KEK Bern No 2020-02902), analyzed referrals for 7 T MRI (06/2020-06/2024) at University Hospital Bern for suspected CNS inflammatory disorders. Imaging reports were compared to clinical data from medical records. Statistical analysis evaluated the diagnostic value of 7 T MRI, focusing on sensitivity, specificity, Negative Predictive Value (NPV), and Positive Predictive Value (PPV). Exclusions included contraindications for 7 T MRI, incomplete medical records, or non-CNS conditions.

findings61 patients underwent 7 T MRI, enabling lesion reclassification and MS diagnosis in 19/47 patients with indefinite diagnosis despite extensive diagnostic workup with adequate 3 T MRI. In 14 MS patients, it clarified diagnostic uncertainties, leading to diagnosis revision in 1/14 patients and informed treatment decisions in 4/14 (including treatment escalation (3/14) and discontinuation (1/14)). 7 T MRI showed 89.5% sensitivity and 78.6% specificity for MS (PPV 73.9%, NPV 91.7%). MS patients were more likely to exhibit CVS and PRLs compared to non-MS patients (p < 0.05).

interpretation7 T MRI enhances MS diagnosis certainty in diagnostically challenging cases, potentially impacting clinical practice.

Indexed as

Magnetic Resonance ImagingMultiple SclerosisAdultAgedFemaleHumansMaleMiddle AgedRetrospective StudiesSensitivity and SpecificityYoung Adult7 Teslaimagingmultiple sclerosisneuroimmunologyultrahigh‐field MRI

Identifiers

PMID40851383
PMCPMC12375869

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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.