Evidence map›Paper›PMID 32183837›Full record

ArticleJournal of neuroinflammation2020

Increased serum neurofilament light chain concentration indicates poor outcome in Guillain-Barré syndrome.

Patrick Altmann, Desiree De Simoni, Alexandra Kaider, Birgit Ludwig, Jakob Rath, Fritz Leutmezer, Fritz Zimprich, Romana Hoeftberger, Michael P Lunn, Amanda Heslegrave and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

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  13. Clinical use and reporting of neurofilament quantification in neurological disorders: A global overview.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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  19. Serum neurofilament light chain levels correlate with small fiber related parameters in patients with hereditary transthyretin amyloidosis with polyneuropathy (ATTRv-PN).Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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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

13 authors at 4 institutions in 3 countries.

Patrick AltmannDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Desiree De SimoniDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Alexandra KaiderCenter for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
Birgit LudwigDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Jakob RathDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Fritz LeutmezerDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Fritz ZimprichDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Romana HoeftbergerDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Michael P LunnNeuroimmunology and CSF Laboratory, Institute of Neurology, University College London, London, UK.
Amanda HeslegraveDepartment of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK.
Thomas BergerDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Henrik ZetterbergDepartment of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK.
Paulus Stefan RommerDepartment of Neurology, Medical University of Vienna, Vienna, Austria. paulus.rommer@meduniwien.ac.at.ORCID http://orcid.org/0000-0001-5209-6647
Medical University of Vienna · ATSahlgrenska University Hospital · SEUK Dementia Research Institute · GBUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGuillain-Barré syndrome (GBS) is an autoimmune disease that results in demyelination and axonal damage. Five percent of patients die and 20% remain significantly disabled on recovery. Recovery is slow in most cases and eventual disability is difficult to predict, especially early in the disease. Blood or cerebrospinal fluid (CSF) biomarkers that could help identify patients at risk of poor outcome are required. We measured serum neurofilament light chain (sNfL) concentrations from blood taken upon admission and investigated a correlation between sNfL and clinical outcome.

methodsBaseline sNfL levels in 27 GBS patients were compared with a control group of 22 patients with diagnoses not suggestive of any axonal damage. Clinical outcome parameters for GBS patients included (i) the Hughes Functional Score (HFS) at admission, nadir, and discharge; (ii) the number of days hospitalised; and (iii) whether intensive care was necessary.

resultsThe median sNfL concentration in our GBS sample on admission was 85.5 pg/ml versus 9.1 pg/ml in controls. A twofold increase in sNfL concentration at baseline was associated with an HFS increase of 0.6 at nadir and reduced the likelihood of discharge with favourable outcome by a factor of almost three. Higher sNfL levels upon admission correlated well with hospitalisation time (r

conclusionssNfL levels measured at hospital admission correlated with clinical outcome in GBS patients. These results represent amounts of acute axonal damage and reflect mechanisms resulting in disability in GBS. Thus, sNfL may serve as a convenient blood-borne biomarker to personalise patient care by identifying those at higher risk of poor outcome.

Indexed as

AdultAgedAged, 80 and overBiomarkersFemaleGuillain-Barre SyndromeHumansMaleMiddle AgedNeurofilament ProteinsPrognosisRecovery of FunctionRetrospective StudiesYoung AdultBiomarkersneurofilament protein LNeurofilament ProteinsBiomarkerGuillain-Barré syndromeNeurofilamentOutcomePrognosis

Identifiers

PMID32183837
PMCPMC7079539
OpenAlexW3011283972

What OpenQuestion holds

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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.