Evidence map›Paper›PMID 34349648›Full record

ReviewFrontiers in pharmacology2021

Corneal Cross-Linking: The Evolution of Treatment for Corneal Diseases.

Duoduo Wu, Dawn Ka-Ann Lim, Blanche Xiao Hong Lim, Nathan Wong, Farhad Hafezi, Ray Manotosh, Chris Hong Long Lim

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03095235 (Dietary Riboflavin), which is not on this map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.5field-weighted citation impact, top 3% 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.

NCT03095235 naterminatednot on this map

Dietary Riboflavin (Vitamin B-2) and Cornea Cross-Linking

TypeinterventionalSponsorUniversity of Missouri-ColumbiaRan2017 to 2021Enrolled30ConditionsKeratoconus, Cornea EctasiaArmsDietary riboflavin
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 59 citations in OpenAlex.

  1. Visual rehabilitation in keratoconus by altering corneal shape using the corneal crosslinking pen: initial results.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
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  20. The impact of interrupted corneal collagen crosslinking (CXL) treatment.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    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 5 institutions in 5 countries.

Duoduo WuYong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Dawn Ka-Ann LimYong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Blanche Xiao Hong LimYong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Nathan WongRoyal Victorian Eye Hospital, Melbourne, VIC, Australia.
Farhad HafeziOcular Cell Biology Group, Center for Applied Biotechnology and Molecular Medicine, University of Zurich, Zurich, Switzerland.
Ray ManotoshYong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Chris Hong Long LimYong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
National University of Singapore · SGNational University Health System · SGThe Royal Victorian Eye & Ear Hospital · AUUNSW Sydney · AUWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corneal cross-linking (CXL) using riboflavin and ultraviolet A (UVA) light has become a useful treatment option for not only corneal ectasias, such as keratoconus, but also a number of other corneal diseases. Riboflavin is a photoactivated chromophore that plays an integral role in facilitating collagen crosslinking. Modifications to its formulation and administration have been proposed to overcome shortcomings of the original epithelium-off Dresden CXL protocol and increase its applicability across various clinical scenarios. Hypoosmolar riboflavin formulations have been used to artificially thicken thin corneas prior to cross-linking to mitigate safety concerns regarding the corneal endothelium, whereas hyperosmolar formulations have been used to reduce corneal oedema when treating bullous keratopathy. Transepithelial protocols incorporate supplementary topical medications such as tetracaine, benzalkonium chloride, ethylenediaminetetraacetic acid and trometamol to disrupt the corneal epithelium and improve corneal penetration of riboflavin. Further assistive techniques include use of iontophoresis and other wearable adjuncts to facilitate epithelium-on riboflavin administration. Recent advances include, Photoactivated Chromophore for Keratitis-Corneal Cross-linking (PACK-CXL) for treatment of infectious keratitis, customised protocols (CurV) utilising riboflavin coupled with customised UVA shapes to induce targeted stiffening have further induced interest in the field. This review aims to examine the latest advances in riboflavin and UVA administration, and their efficacy and safety in treating a range of corneal diseases. With such diverse riboflavin delivery options, CXL is well primed to complement the armamentarium of therapeutic options available for the treatment of a variety of corneal diseases.

Indexed as

corneal cross-linkingcustomised CXLinfectious keratitiskeratoconusmyopia

Identifiers

PMID34349648
PMCPMC8326410
OpenAlexW3186989876

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.