Evidence map›Paper›PMID 38502352›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2024

Real-time monitoring of riboflavin concentration using different clinically available ophthalmic formulations for epi-off and epi-on corneal cross-linking.

Marco Lombardo, Sebastiano Serrao, Giuseppe Massimo Bernava, Rita Mencucci, Mario Fruschelli, Giuseppe Lombardo

Abstract read
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
  3. Transepithelial corneal cross-linking: a review.International ophthalmology · 2026
    Review
  4. 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

6 authors at 5 institutions in 1 country.

Marco LombardoStudio Italiano di Oftalmologia, Via Livenza 3, 00198, Rome, Italy. mlombardo@visioeng.it.ORCID http://orcid.org/0000-0001-8842-7102
Sebastiano SerraoStudio Italiano di Oftalmologia, Via Livenza 3, 00198, Rome, Italy.
Giuseppe Massimo BernavaCNR-IPCF, Istituto per i Processi Chimico-Fisici, Viale F. Stagno D'Alcontres 37, 98158, Messina, Italy.
Rita MencucciSOD Oculistica, AOU Careggi, Università di Firenze, Largo Brambilla 3, 50134, Florence, Italy.
Mario FruschelliSezione Oftalmologia, Policlinico Santa Maria alle Scotte, Università di Siena, Dip. Scienze mediche-chirurgiche e neuroscienze, Viale Bracci, 53100, Siena, Italy.
Giuseppe LombardoStudio Italiano di Oftalmologia, Via Livenza 3, 00198, Rome, Italy. giuseppe.lombardo@cnr.it.ORCID http://orcid.org/0000-0002-9416-967X
Vision Engineering (Italy) · ITInstitute for Chemical and Physical Processes · ITOspedale San Giuseppe · ITOspedale Santa Maria alle Scotte · ITUniversity of Florence · IT

Funding

Lazio Innova A0613-2023-077528PO FESR 2014-2020 08CT2120090065
6 · The paper itself

Abstract

purposeTo assess the feasibility of theranostics to determine the riboflavin concentration in the cornea using clinically available ophthalmic formulations during epithelium-off (epi-off) and transepithelial (epi-on) corneal cross-linking procedures.

methodsThirty-two eye bank human donor corneas were equally randomized in eight groups; groups 1 to 3 and groups 4 to 8 underwent epi-off and epi-on delivery of riboflavin respectively. Riboflavin ophthalmic solutions were applied onto the cornea according to the manufacturers' instructions. The amount of riboflavin into the cornea was estimated, at preset time intervals during imbibition time, using theranostic UV-A device (C4V CHROMO4VIS, Regensight srl, Italy) and expressed as riboflavin score (d.u.). Measurements of corneal riboflavin concentration (expressed as µg/cm

resultsAt the end of imbibition time in epi-off delivery protocols, the average riboflavin score ranged from 0.77 ± 0.38 (the average corneal riboflavin concentration was 213 ± 190 µg/cm

conclusionsReal-time theranostic imaging provided an accurate strategy for assessing permeation of riboflavin into the human cornea during the imbibition phase of corneal cross-linking, regardless of delivery protocol. A large variability in corneal riboflavin concentration exists between clinically available ophthalmic formulations both in epi-off and epi-on delivery protocols.

Indexed as

Corneal Cross-LinkingPhotochemotherapyPhotosensitizing AgentsRiboflavinCollagenCorneal StromaEpithelium, CornealEye BanksFeasibility StudiesFemaleHumansKeratoconusMaleMiddle AgedOphthalmic SolutionsTissue DonorsCollagenOphthalmic SolutionsPhotosensitizing AgentsRiboflavinCorneal cross-linkingRiboflavinTheranostics

Identifiers

PMID38502352
OpenAlexW4392963247

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.