Evidence map›Paper›PMID 39666102›Full record

ArticleJournal of neurology2024

Assessing axonal pathology and disease progression in chronic inflammatory demyelinating polyneuropathy using corneal confocal microscopy.

Rafael Klimas, Dietrich Sturm, Annika Altenborg, Nayia Stylianou, Sophie Huckemann, Zornitsa Gasz, Thomas Grüter, Jörg Philipps, Tineke Greiner, Christoph Maier and 8 more

Abstract read
In one paragraph

Article in Journal of neurology, 2024. 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

18 authors.

Rafael Klimas *Department of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany. rafael.klimas@rub.de.ORCID http://orcid.org/0000-0001-5989-2195
Dietrich Sturm *Immunmediated Neuropathies Biobank (INHIBIT), Ruhr-University, Bochum, Germany.
Annika AltenborgDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.
Nayia StylianouDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.
Sophie HuckemannDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.
Zornitsa GaszDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.
Thomas GrüterDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.
Jörg PhilippsDepartment of Neurology and Neurogeriatrics, Johannes-Wesling-Klinikum Minden, Ruhr-University, Bochum, Germany.
Tineke GreinerDepartment of Neurology, BG University-Hospital Bergmannsheil Bochum, Ruhr-University, Bochum, Germany.
Christoph MaierDepartment of Pediatrics, St. Josef-Hospital, Ruhr-University Bochum, Bochum, Germany.
Lynn EitnerDepartment of Pediatrics, St. Josef-Hospital, Ruhr-University Bochum, Bochum, Germany.
Elena Enax-KrumovaDepartment of Neurology, BG University-Hospital Bergmannsheil Bochum, Ruhr-University, Bochum, Germany.
Matthias VorgerdDepartment of Neurology, BG University-Hospital Bergmannsheil Bochum, Ruhr-University, Bochum, Germany.
Peter SchwenkreisDepartment of Neurology, BG University-Hospital Bergmannsheil Bochum, Ruhr-University, Bochum, Germany.
Ralf GoldDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.
Anna Lena FisseDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.
Jeremias Motte *Department of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.
Kalliopi Pitarokoili *Department of Neurology, St. Josef-Hospital, Ruhr-University, Gudrunstrasse 56, 44791, Bochum, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveChronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is an autoimmune neuropathy characterized by progressive or relapsing-remitting weakness and sensory deficits. This study aims to evaluate the utility of corneal confocal microscopy (CCM) in diagnosing and monitoring CIDP.

methodsWe analysed 100 CIDP patients and 31 healthy controls using CCM to measure corneal nerve fiber density (CNFD), length (CNFL), and branch density (CNBD). Standardized clinical and electroneurographic evaluation were conducted, and statistical analyses were performed to compare CCM parameters between groups and across disease stages.

resultsCIDP patients and subgroups exhibited significant reduction in CNFD, CNFL, and CNBD compared to controls. This reduction was observed in late disease stages and severe overall disability sum score (ODSS), and Inflammatory Neuropathy Cause and Treatment Sensory Sum Score (ISS). CCM parameters correlated with axonal pathology in electroneurography of sensory, but not motor nerves. Despite the significant differences, the diagnostic sensitivity (41%) and specificity (77%) of CCM parameters were limited.

conclusionWhile CCM effectively differentiates CIDP patients from healthy controls and was associated with disease severity, its diagnostic accuracy for routine clinical use is a posteriori. However, CCM shows promise as a non-invasive tool for monitoring sensory axonal pathology in CIDP.

Indexed as

AxonsCorneaDisease ProgressionMicroscopy, ConfocalPolyradiculoneuropathy, Chronic Inflammatory DemyelinatingAdultAgedFemaleHumansMaleMiddle AgedCCMCIDPImmunneuropathiesPolyneuropathies

Identifiers

PMID39666102
PMCPMC11638281

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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.