Evidence map›Paper›PMID 35649699›Full record

ArticleJournal of neurology, neurosurgery, and psychiatry2022

Serum neurofilament as a predictor of 10-year grey matter atrophy and clinical disability in multiple sclerosis: a longitudinal study.

Ingrid Anne Lie, Sezgi Kaçar, Kristin Wesnes, Iman Brouwer, Silje S Kvistad, Stig Wergeland, Trygve Holmøy, Rune Midgard, Alla Bru, Astrid Edland and 14 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurology, neurosurgery, and psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. A framework for blood biomarker discovery in MS.Multiple sclerosis (Houndmills, Basingstoke, England) · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. 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

24 authors at 13 institutions in 6 countries.

Ingrid Anne LieDepartment of Clinical Medicine, University of Bergen, Bergen, Norway ingrid.lie@uib.no.ORCID http://orcid.org/0000-0002-9948-2411
Sezgi KaçarDepartment of Radiology and Nuclear Medicine, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-6695-2667
Kristin WesnesNeuro-SysMed, Department of Neurology, Haukeland University Hospital, Bergen, Norway.
Iman BrouwerDepartment of Radiology and Nuclear Medicine, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Amsterdam, The Netherlands.
Silje S KvistadNeuro-SysMed, Department of Neurology, Haukeland University Hospital, Bergen, Norway.
Stig WergelandNeuro-SysMed, Department of Neurology, Haukeland University Hospital, Bergen, Norway.
Trygve HolmøyInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Rune MidgardDepartment of Neurology, Molde Hospital, Molde, Norway.ORCID http://orcid.org/0000-0002-6096-726X
Alla BruDepartment of Neurology, Stavanger University Hospital, Stavanger, Norway.
Astrid EdlandDepartment of Neurology, Vestre Viken Hospital Trust, Drammen, Norway.
Randi EikelandDepartment of Research and Education, Sørlandet Hospital Trust, Kristiansand, Norway.
Sonia GosalDepartment of Neurology, Østfold Hospital Kalnes, Grålum, Norway.
Hanne F HarboInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Grethe KlevelandDepartment of Neurology, Innlandet Hospital Trust, Lillehammer, Norway.
Yvonne S SørenesDepartment of Neurology, Haugesund Hospital, Haugesund, Norway.
Nina ØksendalDepartment of Neurology, Nordland Hospital Trust, Bodø, Norway.
Kristin N VarhaugDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Christian A VedelerDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.ORCID http://orcid.org/0000-0002-0993-8906
Frederik BarkhofDepartment of Radiology and Nuclear Medicine, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Amsterdam, The Netherlands.
Charlotte E TeunissenNeurochemistry Laboratory, Clinical Chemistry Department, Amsterdam Neuroscience, Amsterdam University Medical Centres, Amsterdam, The Netherlands.
Lars BøDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Øivind TorkildsenDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Kjell-Morten MyhrDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Hugo VrenkenDepartment of Radiology and Nuclear Medicine, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Amsterdam, The Netherlands.
Haukeland University Hospital · NOAmsterdam Neuroscience · NLInnlandet Hospital Trust · NOMolde Hospital · NONordland Hospital Trust · NOOslo University Hospital · NOØstfold Hospital Trust · NOPrivatsykehuset Haugesund · NOStavanger University Hospital · NOUniversity College Lahore · PKUniversity of Agder · NOUniversity of Oslo · NOVestre Viken Hospital Trust · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe predictive value of serum neurofilament light chain (sNfL) on long-term prognosis in multiple sclerosis (MS) is still unclear.

objectiveInvestigate the relation between sNfL levels over a 2-year period in patients with relapsing-remitting MS, and clinical disability and grey matter (GM) atrophy after 10 years.

methods85 patients, originally enrolled in a multicentre, randomised trial of ω-3 fatty acids, participated in a 10-year follow-up visit. sNfL levels were measured by Simoa quarterly until month 12, and then at month 24. The appearance of new gadolinium-enhancing (Gd+) lesions was assessed monthly between baseline and month 9, and then at months 12 and 24. At the 10-year follow-up visit, brain atrophy measures were obtained using FreeSurfer.

resultsHigher mean sNfL levels during early periods of active inflammation (Gd+ lesions present or recently present) predicted lower total (β=-0.399, p=0.040) and deep (β=-0.556, p=0.010) GM volume, lower mean cortical thickness (β=-0.581, p=0.010) and higher T2 lesion count (β=0.498, p=0.018). Of the clinical outcomes, higher inflammatory sNfL levels were associated with higher disability measured by the dominant hand Nine-Hole Peg Test (β=0.593, p=0.004). Mean sNfL levels during periods of remission (no Gd+ lesions present or recently present) did not predict GM atrophy or disability progression.

conclusionHigher sNfL levels during periods of active inflammation predicted more GM atrophy and specific aspects of clinical disability 10 years later. The findings suggest that subsequent long-term GM atrophy is mainly due to neuroaxonal degradation within new lesions.

Indexed as

BIOCHEMISTRYCLINICAL NEUROLOGYMRIMULTIPLE SCLEROSIS

Identifiers

PMID35649699
PMCPMC9304101
OpenAlexW4281759419

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.