Evidence map›Paper›PMID 35224204›Full record

Trial reportBMJ open ophthalmology2022

Three-year results of accelerated transepithelial cross-linking (30 mW/cm

Hitoha Ishii, Junko Yoshida, Tetsuya Toyono, Satoru Yamagami, Tomohiko Usui, Takashi Miyai

Abstract readClinical Trial
In one paragraph

Trial report in BMJ open ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

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

Hitoha Ishii *The Department of Ophthalmology, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Junko Yoshida *The Department of Ophthalmology, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0001-5003-0214
Tetsuya ToyonoThe Department of Ophthalmology, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Satoru YamagamiDivision of Ophthalmology, Department of Visual Sciences, Nihon Daigaku, Chiyoda-ku, Tokyo, Japan.
Tomohiko UsuiDepartment of Ophthalmology, International University of Health and Welfare Mita Hospital, Minato-ku, Tokyo, Japan.
Takashi MiyaiThe Department of Ophthalmology, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the long-term efficacy and safety of accelerated transepithelial corneal cross-linking (ATE-CXL) with 30 mW/cm METHODS AND ANALYSIS: Thirty-four eyes of 23 patients with progressive keratoconus (KCN) recruited within a single centre were enrolled in this prospective interventional study. Exclusion criteria included: history of Descemet's membrane rupture, glaucoma, uveitis, severe dry eye, concurrent corneal infections, and systemic disease that could affect corneal healing. ATE-CXL was performed with 3 min of ultraviolet-A continuous irradiation (30 mW/cm

resultsMean Kmax, AvgK, Ks, UCVA, BCVA and endothelial cell density did not significantly change over 3 years. The speed of progression obtained by linear regression analysis on corneal parameters (Kmax, AvgK, Ks) improved after ATE-CXL. All baseline parameters correlated with the postoperative Kmax slope. Two eyes underwent ATE-CXL redo because of continued progression after the primary CXL.

conclusionThis is the first report of 3-year results of ATE-CXL with 30 mW/cm TRIAL REGISTRATION NUMBER: This study was registered with ID UMIN000009372 in UMIN-Clinical Trials Registry.

Indexed as

KeratoconusPhotochemotherapyCollagenCorneal TopographyCross-Linking ReagentsFollow-Up StudiesHumansPhotosensitizing AgentsProspective StudiesRiboflavinCollagenCross-Linking ReagentsPhotosensitizing AgentsRiboflavincorneadegenerationtreatment surgery

Identifiers

PMID35224204
PMCPMC8830257

What OpenQuestion holds

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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.