Evidence map›Paper›PMID 38189534›Full record

ArticleEuropean journal of neurology2024

Studying serum neurofilament light chain levels as a potential new biomarker for small fiber neuropathy.

Panoraia Baka, Livia Steenken, Fabiola Escolano-Lozano, Falk Steffen, Aikaterini Papagianni, Claudia Sommer, Esther Pogatzki-Zahn, Silke Hirsch, Maria Protopapa, Stefan Bittner and 1 more

Open access · goldAbstract read
In one paragraph

Article in European journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
4.6field-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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Neurofilament Light Chains in Systemic Amyloidosis: A Systematic Review.International journal of molecular sciences · 2024
    Pooled it
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  7. 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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  8. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Panoraia BakaDepartment of Neurology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.ORCID 0000-0002-6303-3673
Livia SteenkenDepartment of Neurology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Fabiola Escolano-LozanoDepartment of Neurology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Falk SteffenDepartment of Neurology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Aikaterini PapagianniDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany.
Claudia SommerDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany.
Esther Pogatzki-ZahnDepartment of Anaesthesiology, Intensive Care and Pain Medicine, University Hospital Münster, Münster, Germany.
Silke HirschDepartment of Neurology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Maria ProtopapaDepartment of Neurology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Stefan BittnerDepartment of Neurology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Frank BirkleinDepartment of Neurology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Johannes Gutenberg University Mainz · DEUniversitätsklinikum Würzburg · DEUniversity Hospital Münster · DE

Funding

Deutsche Forschungsgemeinschaft BI579/10Deutsche Forschungsgemeinschaft DFG/FOR 2690Deutsche Forschungsgemeinschaft PO1319/4-1
6 · The paper itself

Abstract

background and purposeDiagnosing small fiber neuropathies can be challenging. To address this issue, whether serum neurofilament light chain (sNfL) could serve as a potential biomarker of damage to epidermal Aδ- and C-fibers was tested.

methodsSerum NfL levels were assessed in 30 patients diagnosed with small fiber neuropathy and were compared to a control group of 19 healthy individuals. Electrophysiological studies, quantitative sensory testing and quantification of intraepidermal nerve fiber density after skin biopsy were performed in both the proximal and distal leg.

resultsSerum NfL levels were not increased in patients with small fiber neuropathy compared to healthy controls (9.1 ± 3.9 and 9.4 ± 3.8, p = 0.83) and did not correlate with intraepidermal nerve fiber density at the lateral calf or lateral thigh or with other parameters of small fiber impairment.

conclusionSerum NfL levels cannot serve as a biomarker for small fiber damage.

Indexed as

Peripheral Nervous System DiseasesSmall Fiber NeuropathyBiopsyEpidermisHumansIntermediate FilamentsNerve FibersSkinaxonal degenerationbiomarkerintraepidermal nerve fiber densityserum neurofilament light chainsmall fiber neuropathy

Identifiers

PMID38189534
PMCPMC11235889
OpenAlexW4390671668

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.