Evidence map›Paper›PMID 32051139›Full record

ArticleThe British journal of ophthalmology2020

Three-year follow-up of accelerated transepithelial corneal cross-linking for progressive paediatric keratoconus.

Mi Tian, Weijun Jian, Xiaoyu Zhang, Ling Sun, Xingtao Zhou

Open access · hybridAbstract read
In one paragraph

Article in The British journal of ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pulsed corneal crosslinking in the treatment of Keratoconus: a systematic review and meta-analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Pooled it
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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

5 authors at 2 institutions in 1 country.

Mi Tian *Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Weijun Jian *Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Xiaoyu ZhangDepartment of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Ling SunDepartment of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Xingtao ZhouDepartment of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China doctzhouxingtao@163.com.ORCID 0000-0002-3465-1579
Eye & ENT Hospital of Fudan University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the long-term safety and efficacy of accelerated transepithelial cornealcross-linking (ATE-CXL) in children with progressive keratoconus.

methodsFifty-three eyes of 41 paediatric patients (34 boys, 7 girls; mean age 14.81±1.96 years) undergoing ATE-CXL were enrolled in the study. Corrected distance visual acuity (CDVA) and manifest refraction were assessed preoperatively and 36 months postoperatively. Corneal keratometry, corneal thickness and posterior elevation were measured using Pentacam preoperatively and 1, 6, 12 and 36 months postoperatively. Pachymetry and epithelial thicknesses were measured using optical coherence tomography preoperatively and 6, 12, and 36 months postoperatively.

resultsThirty-six months postoperatively, CDVA improved from 0.32±0.28 to 0.26±0.25 in logarithm of the minimum angle resolution (p=0.025). Maximum keratometry was 58.73±9.70 D preoperatively and 59.20±10.24, 58.28±9.33, 57.88±9.99 and 58.98±10.79 D at 1, 6, 12 and 36 months postoperatively throughout the 36-month follow-up period (p>0.05). Similarly, corneal central thickness, which was 492.42±33.83 µm postoperatively, also remained stable during the 36-month follow-up (p>0.05). Both posterior central elevation and posterior highest elevation were stable at 12 months after ATE-CXL (p>0.05), but increased at 36 months postprocedure (p<0.05). Corneal pachymetry and epithelial thicknesses remained stable throughout the follow-up period (p>0.05).

conclusionsATE-CXL is a safe and effective treatment in paediatric progressive keratoconus patients, leading to stable keratometry and corneal thickness throughout the 36-month follow-up.

Indexed as

Cross-Linking ReagentsAdolescentCollagenCorneal PachymetryCorneal StromaCorneal TopographyFemaleFollow-Up StudiesHumansKeratoconusMalePhotochemotherapyPhotosensitizing AgentsProspective StudiesRiboflavinTime FactorsCollagenCross-Linking ReagentsPhotosensitizing AgentsRiboflavincornea

Identifiers

PMID32051139
PMCPMC7587222
OpenAlexW3006562060

What OpenQuestion holds

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LicenceCC BY-NC
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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.