Evidence map›Paper›PMID 39244630›Full record

ArticleScientific reports2024

Analysis of corneal remodeling post-myopic photorefractive keratectomy with the WaveLight® EX500 excimer laser.

Benjamin Memmi, Juliette Knoeri, Loïc Leveziel, Cristina Georgeon, Nacim Bouheraoua, Vincent Borderie

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Changes in corneal epithelial remodeling and associated factors in highly myopic patients after FS-LASIK.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    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.

Benjamin MemmiGroupe de Recherche Clinique #32, Transplantation Et Thérapies Innovantes de La Cornée, Sorbonne Université, Hôpital National des 15-20, Paris, France.
Juliette KnoeriGroupe de Recherche Clinique #32, Transplantation Et Thérapies Innovantes de La Cornée, Sorbonne Université, Hôpital National des 15-20, Paris, France.
Loïc LevezielGroupe de Recherche Clinique #32, Transplantation Et Thérapies Innovantes de La Cornée, Sorbonne Université, Hôpital National des 15-20, Paris, France.
Cristina GeorgeonGroupe de Recherche Clinique #32, Transplantation Et Thérapies Innovantes de La Cornée, Sorbonne Université, Hôpital National des 15-20, Paris, France.
Nacim BouheraouaGroupe de Recherche Clinique #32, Transplantation Et Thérapies Innovantes de La Cornée, Sorbonne Université, Hôpital National des 15-20, Paris, France.
Vincent BorderieGroupe de Recherche Clinique #32, Transplantation Et Thérapies Innovantes de La Cornée, Sorbonne Université, Hôpital National des 15-20, Paris, France. vincent.borderie@upmc.fr.

Funding

Agence Nationale de la Recherche ANR-21-CE19-0010-02
6 · The paper itself

Abstract

Refractive error is becoming a significant public health issue. Photorefractive Keratectomy (PRK) is a corneal surface surgical technique that removes the corneal epithelium before stromal photoablation by ultraviolet radiation from the Excimer laser. We designed a retrospective study to characterize corneal remodeling after myopic Photorefractive Keratectomy and assess the accuracy of laser-predicted ablation depth (AD). This study took place in 15-20 National Ophthalmology Hospital, Paris, France. 150 eyes with preoperative manifest spherical equivalent between - 10.00D and - 0.25D and cylinder < 3D, treated with the WaveLight® EX500 laser between 01/2019 and 01/2023, were followed for at least three months. The main outcome measurements were postoperative changes in epithelial (ET) and stromal (ST) thicknesses measured with spectral domain optical coherence tomography and mean simulated keratometry (SimK) assessed with corneal topography. The central ET significantly decreased at M1, increased over the preoperative value from M1 to M6, and stabilized after M6. The increase in central ET after M1 was associated with an increase in mean SimK (r = 0.34). The achieved AD was 7.9 ± 8.0 µm greater than the laser-predicted AD. Stromal over-ablation was significantly and independently associated with myopia > 6D preoperative mean SimK > 44D and transepithelial procedures.

Indexed as

CorneaLasers, ExcimerMyopiaPhotorefractive KeratectomyTomography, Optical CoherenceAdultCorneal StromaCorneal TopographyEpithelium, CornealFemaleHumansMaleMiddle AgedRetrospective StudiesVisual AcuityYoung Adult

Identifiers

PMID39244630
PMCPMC11380682

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.