Evidence map›Paper›PMID 36066843›Full record

ArticleOphthalmology and therapy2022

Identification of Treatment Protocols for Effective Cross-Linking of the Peripheral Cornea: An Experimental Study.

Ruth Donner, Maria Laggner, Julia Aschauer, Jan Lammer, Gerald Schmidinger

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology and therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 5 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

5 authors at 1 institution in 1 country.

Ruth DonnerDepartment of Ophthalmology, Medical University of Vienna, Spitalgasse 23, 1090, Vienna, Austria.
Maria LaggnerDepartment of Thoracic Surgery, Medical University of Vienna, Vienna, Austria.
Julia AschauerDepartment of Ophthalmology, Medical University of Vienna, Spitalgasse 23, 1090, Vienna, Austria.
Jan LammerDepartment of Ophthalmology, Medical University of Vienna, Spitalgasse 23, 1090, Vienna, Austria.
Gerald SchmidingerDepartment of Ophthalmology, Medical University of Vienna, Spitalgasse 23, 1090, Vienna, Austria. gerald.schmidinger@meduniwien.ac.at.
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aimed to test and evaluate modified corneal cross-linking (CXL) protocols regarding improved treatment effects on the peripheral cornea in terms of tissue stability and cellular response.

methodsPeripheral CXL (pCXL) was performed within a ring of 9-11 mm of 36 human donor corneas with variations in applied energy (5.4, 7.2, and 10 J/cm

resultsIncreases in energy dosage achieved significant increases in resistance to stress in all variations except when comparing protocols A and B under normoxic conditions. Supplemental oxygen significantly increased rigidity in protocols B (p < 0.01) and C (p = 0.018). Hyperoxic conditions significantly increased resistance to digestion in all protocols. The number of DNA strand breaks in TUNEL assay staining showed significant increases in all increases in energy as well as with oxygen supplementation.

conclusionsIncreases in energy and supplemental oxygen improved the effect of CXL, though endothelial safety could not be verified with confidence in high-fluence CXL with supplemental oxygen. Results suggest that CXL protocols using 7.2 J/cm

Indexed as

CorneaCorneal cross-linkingExperimental studyKeratoconus

Identifiers

PMID36066843
PMCPMC9587201
OpenAlexW4294761842

What OpenQuestion holds

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LicenceCC BY-NC
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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.