Evidence map›Paper›PMID 35362757›Full record

ArticleDie Ophthalmologie2022

[Corneal epithelial thickness in keratoconus patients compared to healthy controls].

Larissa Lahme, Jens Julian Storp, Raphael Diener, Nicole Eter, Uwe Hansen, Martin Dominik Leclaire, Maged Alnawaiseh

Abstract read
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In one paragraph

Article in Die Ophthalmologie, 2022. 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
0.6field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  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

7 authors at 1 institution in 1 country.

Larissa LahmeUniversitäts-Augenklinik Münster, Domagkstr. 15, 48149, Münster, Deutschland. larissa.lahme@ukmuenster.de.
Jens Julian StorpUniversitäts-Augenklinik Münster, Domagkstr. 15, 48149, Münster, Deutschland.
Raphael DienerUniversitäts-Augenklinik Münster, Domagkstr. 15, 48149, Münster, Deutschland.
Nicole EterUniversitäts-Augenklinik Münster, Domagkstr. 15, 48149, Münster, Deutschland.
Uwe HansenUniversitäts-Augenklinik Münster, Domagkstr. 15, 48149, Münster, Deutschland.
Martin Dominik LeclaireUniversitäts-Augenklinik Münster, Domagkstr. 15, 48149, Münster, Deutschland.
Maged AlnawaisehKlinik für Augenheilkunde, Klinikum Fulda, Fulda, Deutschland.
Ophthalmology Clinic · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn keratoconus (KC) a progressive deformation and thinning of the cornea occurs. In contrast to Scheimpflug-based examinations, optical coherence tomography (OCT) can precisely measure the corneal layers separately, allowing separate analyses of corneal epithelial and corneal stromal thicknesses. AIM OF THIS WORK: The aim of this work was to analyze the corneal epithelial thickness measured by optical coherence tomography (OCT) in patients with KC in comparison to the corneal epithelial thickness in healthy subjects. The diagnostic value of the observed changes was evaluated. MATERIAL AND

methodsIn a retrospective analysis 125 eyes of patients with KC and 140 eyes of healthy subjects were included. Corneal measurements were performed by OCT (Optovue, XR-Avanti, Fremont, CA, USA). Corneal stromal thicknesses and corneal epithelial thicknesses in different locations were measured and analyzed.

resultsThere were significant differences in stromal and epithelial thickness measurements. Of the derived epithelial thickness parameters four showed a good discriminatory power between healthy controls and KC patients (area under the curve in the receiver operating characteristic analysis > 0.7).

conclusionPatients with KC showed an altered epithelial thickness compared to healthy controls. The derived calculated parameters based on corneal epithelial thickness can distinguish between KC and a healthy cornea.

Indexed as

Epithelium, CornealKeratoconusCorneaCorneal StromaHumansRetrospective StudiesCorneaEpithelial thicknessKeratoconusOptical coherence tomographyStroma thickness

Identifiers

PMID35362757
OpenAlexW4220934080

What OpenQuestion holds

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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.