Evidence map›Paper›PMID 36577962›Full record

ReviewBMC ophthalmology2022

Axenfeld-Rieger syndrome: a novel histopathologic finding associated with corneal abnormalities.

Ting Yu, Zhihao Dai, Rongmei Peng, Gege Xiao, Pei Zhang, Siyi Ma, Jing Hong

Open access · goldAbstract readReview
In one paragraph

Review in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Iridocorneal endothelial syndrome.Frontiers in ophthalmology · 2025
    Review
  2. 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

7 authors at 2 institutions in 1 country.

Ting Yu *Department of Ophthalmology, Peking University Third Hospital, No. 49 Garden North Road, Haidian, 100191, Beijing, China.
Zhihao Dai *Department of Ophthalmology, Peking University Third Hospital, No. 49 Garden North Road, Haidian, 100191, Beijing, China.
Rongmei PengDepartment of Ophthalmology, Peking University Third Hospital, No. 49 Garden North Road, Haidian, 100191, Beijing, China.
Gege XiaoDepartment of Ophthalmology, Peking University Third Hospital, No. 49 Garden North Road, Haidian, 100191, Beijing, China.
Pei ZhangDepartment of Ophthalmology, Peking University Third Hospital, No. 49 Garden North Road, Haidian, 100191, Beijing, China.
Siyi MaDepartment of Ophthalmology, Peking University Third Hospital, No. 49 Garden North Road, Haidian, 100191, Beijing, China.
Jing HongDepartment of Ophthalmology, Peking University Third Hospital, No. 49 Garden North Road, Haidian, 100191, Beijing, China. hongjing196401@163.com.
Peking University · CNPeking University Third Hospital · CN

Funding

National Natural Science Foundation of China 81800801National Natural Science Foundation of China 81970768
6 · The paper itself

Abstract

backgroundAxenfeld-Rieger syndrome (ARS) is a rare kind of anterior segment dysgenesis (ASD). The most common ocular features of ARS are posterior embryotoxon and iris hypoplasia, while some patients may manifest as corneal opacity and edema. However, the current understanding of how ARS affects the cornea is still incomplete. This study reports a novel histopathological finding of ARS, complicating corneal abnormalities, including congenital corneal opacity and irreversible endothelial decompensation.

methodsThis retrospective study included 6 eyes of 3 ARS patients, 5 of which underwent keratoplasty for irreversible endothelial decompensation from May 2016 to January 2019. No eye had a history of surgery. We reviewed the data of epidemiology, clinical manifestations and histopathologic examinations.

resultsFive eyes developed irreversible endothelial decompensation, among which 4 were born with corneal opacity. One eye exhibited transparent cornea but showed a continuous loss of endothelial cells in the absence of surgery and elevated intraocular pressure thereafter. Anterior segment optical coherence tomography photographs showed that anterior synechia existed in the area with corneal opacities, where we found the interlayer splitting of the Descemet membrane inserted by hypoplastic iris and a basement membrane-like structure under a light microscope.

conclusionAnterior synechia might be associated with corneal abnormalities in ARS patients. The novel histopathologic finding revealed the internal relation between anterior segment dysgenesis and would help explore the inner mechanism of corneal abnormalities in ARS.

Indexed as

Corneal DiseasesCorneal OpacityEye AbnormalitiesIris DiseasesAnterior Eye SegmentEndothelial CellsEye Diseases, HereditaryHumansRetrospective StudiesAxenfeld-Rieger syndromeCongenital corneal opacityEndothelial decompensationHistopathology

Identifiers

PMID36577962
PMCPMC9798569
OpenAlexW4313197649

What OpenQuestion holds

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Registered trials

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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.