Evidence map›Paper›PMID 29549285›Full record

ArticleScientific reports2018

Corneal nerve fiber size adds utility to the diagnosis and assessment of therapeutic response in patients with small fiber neuropathy.

Michael Brines, Daniel A Culver, Maryam Ferdousi, Martijn R Tannemaat, Monique van Velzen, Albert Dahan, Rayaz A Malik

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 4 pooled it
11.5field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 4 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  4. Pooled it
  5. Trial
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  8. Article
  9. Quality of Life in Sarcoidosis.Diagnostics (Basel, Switzerland) · 2026
    Review
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  18. Pre-Ophthalmoscopic Quantitative Biomarkers in Diabetes Mellitus.Translational vision science & technology · 2023
    Article
  19. Article
  20. Review
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

7 authors at 5 institutions in 4 countries.

Michael BrinesAraim Pharmaceuticals, Tarrytown, NY, USA. mbrines@araimpharma.com.ORCID 0000-0003-4151-4449
Daniel A CulverPulmonary Medicine, Cleveland Clinic, Cleveland, OH, USA.
Maryam FerdousiDivison of Cardiovascular Sciences, University of Manchester, Manchester, United Kingdom.
Martijn R TannemaatNeurology, Leiden University Medical Center, Leiden, The Netherlands.
Monique van VelzenAnesthesiology, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0002-0289-6432
Albert DahanAnesthesiology, Leiden University Medical Center, Leiden, The Netherlands.
Rayaz A MalikWeill Cornell Medicine-Qatar, Doha, Qatar.
Leiden University Medical Center · NLAraim Pharmaceuticals (United States) · USCleveland Clinic · USUniversity of Manchester · GBWeill Cornell Medical College in Qatar · QA

Funding

NON-INVASIVE SURROGATE MARKERS FOR DIABETIC NEUROPATHYR01NS046259 · NINDS · UNIVERSITY OF MANCHESTER · PI BOULTON, ANDREW JM · 2002 to 2004
$771k
NINDS NIH HHS R01 NS046259
6 · The paper itself

Abstract

Small fiber neuropathy (SFN) is a common feature of many inflammatory diseases, often presenting with pain and disability. SFN is diagnosed using symptoms, thermal threshold testing, and intra-epidermal nerve fiber quantification. Corneal confocal microscopy (CCM) is an ophthalmic imaging technique which non-invasively quantifies corneal nerve fiber (CNF) density, branch density and length, and has comparable diagnostic and superior ability to identify nerve regeneration compared to skin biopsy. CNF size (width and area) depends upon the number of fibers within each nerve, as well as pathology (e.g., swelling), and may provide additional sensitivity to diagnose SFN and identify nerve repair. We have compared the utility of the standard CCM variables employed to CNF size in patients with diabetic sensorimotor polyneuropathy or sarcoidosis-associated SFN, and in patients with SFN following cibinetide administration, an agent which promotes nerve repair. The results show that: 1) CNF width distribution and area depend upon neuropathy severity; 2) CNF area, density, branch density and length possess comparable discriminatory power for diagnosing neuropathy; 3) CNF area is related to length by a quadratic function which is predictive for both healthy subjects and those with SFN; 4) CNF area is a useful variable for quantifying change in CNF morphology.

Indexed as

AdultCase-Control StudiesCorneaDiabetes Mellitus, Type 2Diabetic NeuropathiesFemaleHumansMaleMiddle AgedNerve FibersOligopeptidesSmall Fiber NeuropathyTreatment OutcomecibinetideOligopeptides

Identifiers

PMID29549285
PMCPMC5856845
OpenAlexW2806819498

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.