Evidence map›Paper›PMID 42837043›Full record

ArticleOphthalmology and therapy2026

Association of Topical Therapy and Surgical Management with Corneal Parameters in Congenital PAX6-Related Classical Aniridia: a Cross-Sectional Study.

Yubo Li, Clara Grünauer-Kloevekorn, Mária Csidey, Annamária Náray, Anita Csorba, Fabian Norbert Fries, Klaudia Kéki-Kovács, Erika Maka, Marta Corton, Kálmán Tory and 6 more

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Article in Ophthalmology and therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

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4 · The record

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5 · Who and what money

Authors and funding

16 authors.

Yubo LiDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary. yubolidr@gmail.com.ORCID http://orcid.org/0009-0005-7687-5844
Clara Grünauer-KloevekornDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary.
Mária CsideyDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary.
Annamária NárayDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary.
Anita CsorbaDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary.
Fabian Norbert FriesDr. Rolf M. Schwiete Center for Limbal Stem Cell and Congenital Aniridia Research, Saarland University, Homburg, Saar, Germany.
Klaudia Kéki-KovácsDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary.
Erika MakaDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary.
Marta CortonDepartment of Genetics and Genomics, Instituto de Investigación Sanitaria-Fundación Jiménez Díaz University Hospital, Universidad Autónoma de Madrid (IIS-FJD, UAM), Madrid, Spain.
Kálmán ToryMTA-SE Lendület Nephrogenetic Laboratory, Hungarian Academy of Sciences, Budapest, Hungary.
Eszter JávorszkyMTA-SE Lendület Nephrogenetic Laboratory, Hungarian Academy of Sciences, Budapest, Hungary.
Zoltán Zsolt NagyDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary.
Achim LangenbucherExperimental Ophthalmology, Saarland University, Homburg, Saar, Germany.
Márk BérchegyiCentre for Translational Medicine, Semmelweis University, Budapest, Hungary.
Szilárd VáncsaCentre for Translational Medicine, Semmelweis University, Budapest, Hungary.
Nóra SzentmáryDepartment of Ophthalmology, Semmelweis University, Mária utca 39, 1085, Budapest, Hungary.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aimed to investigate associations of topical therapy and surgical management with the severity of aniridia-associated keratopathy (AAK), limbal stem cell deficiency (LSCD) and corneal microstructural alterations in patients with PAX6-related congenital aniridia (CA).

methodsThis cross-sectional study included eyes with genetically confirmed CA. Medical history, including preservative-free artificial tears, antiglaucoma medications (beta-blockers, brimonidine, carbonic anhydrase inhibitors, prostaglandin analogues), and ocular surgery was recorded. AAK and LSCD were graded. Anterior segment optical coherence tomography (AS-OCT) assessed epithelial and total corneal thickness, while in vivo confocal microscopy (IVCM) assessed subbasal nerve plexus parameters, Langerhans cell density (LCD), and stromal keratocyte density. Associations were analyzed using generalized estimating equations.

resultsSixty-one eyes of 31 patients were analyzed. More advanced AAK and LSCD were associated with more frequent preservative-free artificial tear use. Antiglaucoma medications were associated with differences in corneal thickness, keratocyte and Langerhans cell densities, and subbasal nerve plexus parameters. Prostaglandin analogue use was associated with a heterogeneous pattern, including higher corneal nerve fiber density and length, higher middle stromal keratocyte density, and lower LCD. Previous ocular surgery showed limited associations with corneal microstructural parameters but was associated with lower corneal nerve network complexity. All findings were exploratory and hypothesis-generating.

conclusionsTopical therapy use is associated with differences in corneal structural and cellular parameters in congenital aniridia. Preservative-free artificial tear use is associated with more advanced AAK and LSCD, while antiglaucoma medications are associated with differences in corneal thickness, keratocyte and Langerhans cell densities, and corneal nerve parameters. Prostaglandin-treated eyes show a heterogeneous pattern of associations with corneal microstructural parameters. Given the cross-sectional design, whether these treatment-associated differences reflect medication effects, underlying disease severity, treatment selection, concomitant therapies, or residual confounding cannot be determined. These findings require longitudinal confirmation.

Indexed as

Aniridia-associated keratopathyCongenital aniridiaGlaucoma medicationsIn vivo confocal microscopyLimbal stem cell deficiencyPAX6Prostaglandin analogues

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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.