Evidence map›Paper›PMID 29767348›Full record

ReviewDer Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft2018

[Dynamic Scheimpflug Analyzer (Corvis ST) for measurement of corneal biomechanical parameters : A praxis-related overview].

R Herber, N Terai, K R Pillunat, F Raiskup, L E Pillunat, E Spörl

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05161052 (Assessment of Corneal Stiffness Parameters in Keratoconus After Corneal Collagen Cross Linking Using Dynamic Scheimpflug Technology and Anterior Segment Optical Coherence Tomography.), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 15% 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.

NCT05161052 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Assessment of Corneal Stiffness Parameters in Keratoconus After Corneal Collagen Cross Linking Using Dynamic Scheimpflug Technology and Anterior Segment Optical Coherence Tomography.

TypeinterventionalSponsorCairo UniversityRan2022 to 2023Enrolled55ConditionsKeratoconusArmsCorvis ST (dynamic Scheimpflug technology)
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 18 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

R HerberUniversitätsklinikum Carl Gustav Carus an der Technischen Universität Dresden, Fetscherstraße 74, 01307, Dresden, Deutschland. Robert.Herber@uniklinikum-dresden.de.
N TeraiUniversitätsklinikum Carl Gustav Carus an der Technischen Universität Dresden, Fetscherstraße 74, 01307, Dresden, Deutschland.
K R PillunatUniversitätsklinikum Carl Gustav Carus an der Technischen Universität Dresden, Fetscherstraße 74, 01307, Dresden, Deutschland.
F RaiskupUniversitätsklinikum Carl Gustav Carus an der Technischen Universität Dresden, Fetscherstraße 74, 01307, Dresden, Deutschland.
L E PillunatUniversitätsklinikum Carl Gustav Carus an der Technischen Universität Dresden, Fetscherstraße 74, 01307, Dresden, Deutschland.
E SpörlUniversitätsklinikum Carl Gustav Carus an der Technischen Universität Dresden, Fetscherstraße 74, 01307, Dresden, Deutschland.
Klinik und Poliklinik für Psychotherapie und Psychosomatik · DEUniversity Hospital Carl Gustav Carus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTopographic and tomographic parameters alone are often not sufficient for early detection of corneal changes. Pathological alterations in the microstructure of the cornea occur before changes in topography and tomography can be detected. Biomechanical parameters show a strong correlation with microscopic structural changes.

objectiveThe aim of the study was to gain information about the microscopic structure and consistency of the cornea by measuring biomechanical parameters. MATERIALS AND

methodsThe deformation behavior of the cornea was analyzed with the Dynamic Scheimpflug Analyzer (Corvis ST; OCULUS, Wetzlar, Germany). Deformation parameters and biomechanical indices were derived from the deformation response of the cornea.

resultsDeformation parameters and indices in keratoconus patients differ significantly from healthy subjects. Alterations of the cornea can be detected before topographic and tomographic changes occur. The repeatability and reproducibility of relevant deformation parameters is good to very good. In glaucoma patients a modified deformation behavior of the cornea can be observed, which might be related to structural changes.

conclusionThe Corvis ST allows a reliable characterization of the tissue structure and consistency of the cornea.

Indexed as

GlaucomaKeratoconusCorneaGermanyHumansIntraocular PressureReproducibility of ResultsTonometry, OcularBiomechanicsCorneaEye diseasesGlaucomaKeratoconus

Identifiers

PMID29767348
OpenAlexW2804320872

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.