Evidence map›Paper›PMID 24874747›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2014

Corneal nerve alterations in different stages of Fuchs' endothelial corneal dystrophy: an in vivo confocal microscopy study.

Franziska Bucher, Werner Adler, Helmar C Lehmann, Deniz Hos, Philipp Steven, Claus Cursiefen, Ludwig M Heindl

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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Trial
  2. Evaluation of Corneal Sensitivity: Tools We Have.Diagnostics (Basel, Switzerland) · 2025
    Review
  3. Review
  4. Review
  5. Non-invasiveBiomedical optics express · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. [Pathogenesis and epidemiology of neurotrophic keratopathy].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2019
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. 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

7 authors.

Franziska BucherDepartment of Ophthalmology, University of Cologne, Kerpener Strasse, Cologne, 62-50924, Germany, franziskabucher@yahoo.de.
Werner Adler
Helmar C Lehmann
Deniz Hos
Philipp Steven
Claus Cursiefen
Ludwig M Heindl

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo analyze potential alterations in corneal nerve morphology and function in different stages of Fuchs' endothelial corneal dystrophy (FECD).

methodsThirty eyes with FECD underwent in vivo confocal microscopy using the Heidelberg Retina Tomograph II (HRT II; Heidelberg Engineering, Heidelberg, Germany) and the Rostock Cornea Module (RCM) to quantify the morphology of the central subbasal corneal nerve plexus (total nerve length, total nerve number, number of main nerve trunks, number of nerve branches) as well as esthesiometry (using the Cochet-Bonnet esthesiometer) of the central cornea to determine central corneal sensation as a measure of nerve function. Findings were correlated with an age-matched control group of 30 healthy individuals. Comparisons to biomicroscopical stage of FECD, visual acuity and central corneal thickness were performed using Spearman correlation.

resultsDepending on slit-lamp examination, all 30 eyes were classified into FECD stage 1-4 (stage 1: six eyes; stage 2: 15 eyes; stage 3: six eyes; stage 4: three eyes). Total nerve length (ρ = -0.8, p < 0.001), total nerve number (ρ = -0.7, p < 0.001), number of main nerve trunks (ρ = -0.6, p < 0.001), and number of nerve branches (ρ = -0.7, p < 0.001) decreased significantly with increasing FECD stages. Comparing to the visual acuity, significant positive correlations were found for total nerve length (ρ = 0.5, p = 0.012), total nerve number (ρ = 0.5, p = 0.005), number of main nerve trunks (ρ = 0.4, p = 0.017), and number of nerve branches (ρ = 0.5, p = 0.009). With central corneal thickness, there were significant inverse correlations for total nerve length (ρ = -0.6, p = 0.001), total nerve number (ρ = -0.5, p = 0.012), number of main nerve trunks (ρ = -0.4, p = 0.015), and number of nerve branches (ρ = -0.4, p = 0.017). Central corneal sensation was full in all FECD stage 1, stage 2 and stage 3 eyes, but mildly reduced in FECD stage 4 eyes.

conclusionsIncreasing severity of Fuchs' endothelial corneal dystrophy (FECD) is concurrent with marked attenuation of the density, as well as mild diminishment of the function, of the subbasal corneal nerve plexus in late stage of the disease.

Indexed as

AdultAgedAged, 80 and overCorneaCranial Nerve DiseasesFemaleFuchs' Endothelial DystrophyHumansMaleMicroscopy, ConfocalMiddle AgedNerve FibersNerve NetOphthalmic NerveProspective StudiesSensation

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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.