Evidence map›Paper›PMID 38267904›Full record

ArticleBMC ophthalmology2024

Effect of accelerated high-fluence riboflavin and rose bengal-mediated corneal cross-linking on resistance to enzymatic digestion.

Nikki L Hafezi, M Enes Aydemir, Nan-Ji Lu, Emilio A Torres-Netto, Mark Hillen, Carina Koppen

Abstract read
In one paragraph

Article in BMC ophthalmology, 2024. 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
–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

5 citing papers in PubMed.

  1. Oxidative Stress and Redox Imbalance inInternational journal of molecular sciences · 2026
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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.

Nikki L HafeziFaculty of Medicine, University of Antwerp, Wilrijk, Antwerp, Belgium. nhafezi@elza-institute.com.
M Enes AydemirELZA Institute, Zurich, Switzerland.
Nan-Ji LuFaculty of Medicine, University of Antwerp, Wilrijk, Antwerp, Belgium.
Emilio A Torres-NettoELZA Institute, Zurich, Switzerland.
Mark HillenELZA Institute, Zurich, Switzerland.
Carina KoppenFaculty of Medicine, University of Antwerp, Wilrijk, Antwerp, Belgium.

Funding

Light for Sight Foundation, Zurich, Switzerland 01/2022
6 · The paper itself

Abstract

purposeThis study evaluated the effect of high-fluence accelerated corneal cross-linking on the resistance to enzymatic digestion, assessing two chromophore/light combinations: riboflavin/UV-A light (RF/UV-A) and rose bengal/green light (RB/green).

methodsFreshly prepared ex-vivo porcine corneas (n = 189) were divided into 8 groups groups. Group A corneas were unirradiated controls without chromophore soaking (A0), or soaked with riboflavin (A1) or rose bengal (A2). Group B corneas underwent accelerated epi-off RF/UV-A CXL at fluences of 5.4 J/cm² (B1), 10 J/cm² (B2), or 15 J/cm² (B3). Group C corneas underwent accelerated epi-off RB/green CXL at fluences of either 10 J/cm² (C1) or 15 J/cm² (C2). Following CXL, all corneas were digested in 0.3% collagenase-A solution, and the time until complete dissolution was measured.

resultsNon-irradiated controls exposed to RF and RB enhanced corneal resistance to collagenase digestion, with RB having a stronger effect than RF. RF/UV-A-treated corneas showed significantly increased digestion resistance with increasing fluence levels. RB/green-treated corneas displayed enhanced digestion resistance with each increase in fluence up to 10 J/cm²; a 15 J/cm² fluence yielded similar digestion resistance times to a 10 J/cm² fluence, suggesting a plateau effect in accelerated RB/green CXL protocols.

conclusionsWhen compared to standard-fluence treatments, high-fluence accelerated epi-off CXL using both riboflavin and rose bengal significantly increases resistance to enzymatic digestion. The optimal settings for clinical protocols might be 15 J/cm² (30 mW/cm² for 8 min 20 s) for RF/UV-A and 10 J/cm² (15 mW/cm² for 11 min 7 s) for RB/Green Light.

Indexed as

Corneal Cross-LinkingRose BengalAnimalsCollagenasesDigestionRiboflavinSwineCollagenasesRiboflavinRose BengalAccelerated CXLCollagenaseCorneaCorneal cross-linkingDigestionHigh fluence protocolsRiboflavinRose bengalUltraviolet

Identifiers

PMID38267904
PMCPMC10809678

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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.