Evidence map›Paper›PMID 40459499›Full record

ArticleInvestigative ophthalmology & visual science2025

The Efficiency and Safety of Oxygen-Supplemented Accelerated Scleral Cross-Linking in Rabbits.

Lingling Yan, Ce Wu, Xiaona Liu, Pengfei Han, Jie Zhang, Zhipeng Gao, Xiaona Li, Weiyi Chen

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2025. 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. Review
  2. Review
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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

8 authors.

Lingling YanInstitute of Biomedical Engineering, Collage of Artificial Intelligence Taiyuan University of Technology, Taiyuan, China.
Ce WuInstitute of Biomedical Engineering, Collage of Artificial Intelligence Taiyuan University of Technology, Taiyuan, China.
Xiaona LiuInstitute of Biomedical Engineering, Collage of Artificial Intelligence Taiyuan University of Technology, Taiyuan, China.
Pengfei HanShanXi Aier Eye Hospital, Taiyuan, China.
Jie ZhangInstitute of Biomedical Engineering, Collage of Artificial Intelligence Taiyuan University of Technology, Taiyuan, China.
Zhipeng GaoInstitute of Biomedical Engineering, Collage of Artificial Intelligence Taiyuan University of Technology, Taiyuan, China.
Xiaona LiInstitute of Biomedical Engineering, Collage of Artificial Intelligence Taiyuan University of Technology, Taiyuan, China.
Weiyi ChenInstitute of Biomedical Engineering, Collage of Artificial Intelligence Taiyuan University of Technology, Taiyuan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The purpose of this study was to evaluate the efficacy and safety of accelerated scleral collagen cross-linking (SXL) with supplemental oxygen. Methods: The rabbit scleral tissues were randomly divided into seven different SXL protocols, including traditional (T)-SXL (3 mW/cm2 for 30 minutes, 3*30) and accelerated (A)-SXL (30 mW/cm2 for 3, 5, or 8 minutes, respectively, with or without supplemental oxygen). The control group received no ultraviolet-A (UVA) radiation. The tangent modulus of scleral strip was determined by uniaxial tensile test. The protocol with better mechanical property and shorter cross-linking time in vitro was selected for immediate safety assessment using electroretinogram (ERG) in vivo, hematoxylin and eosin (H&E) staining and TUNEL assay in vitro. Results: The tangent modulus was significantly greater in all SXL groups compared to the control group. The equatorial sclera showed a larger stiffening effect than the posterior. In the equatorial sclera, extending the irradiation time in normoxic A-SXL can result in a further enhancement of the stiffening effect. The tangent modulus was enhanced by 92% in the hyperoxic A-SXL group (30*3) compared with the normoxic A-SXL (30*3) group, and achieved the same mechanical performance as the T-SXL group. The oxygen supplementation did not play a role in further improving he stiffening effect at the posterior sclera. The ERG and H&E staining indicated no abnormalities in the sclera and retina. Apoptosis was only observed in the outer layer of the sclera in the A-SXL groups. Conclusions: A-SXL protocol of 30 mW/cm2 can improve the mechanical properties of the sclera. In particular, the protocol of 30 mW/cm2 for 3 minutes with supplemental oxygen showed excellent cross-linking efficacy with shorter surgical time and was relatively safe.

Indexed as

CollagenCross-Linking ReagentsOxygenScleraAnimalsDisease Models, AnimalElectroretinographyIn Situ Nick-End LabelingPhotosensitizing AgentsRabbitsRiboflavinUltraviolet RaysCollagenCross-Linking ReagentsOxygenPhotosensitizing AgentsRiboflavin

Identifiers

PMID40459499
PMCPMC12136097

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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.