Evidence map›Paper›PMID 36998222›Full record

ArticleEuropean journal of ophthalmology2023

Changes in corneal endothelial cell density after trabeculectomy.

Natalie Si-Yi Lee, Ru Min Ong, Keith Ong

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in European journal of ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Natalie Si-Yi LeeFaculty of Medicine, University of New South Wales, Sydney, Australia.ORCID 0000-0002-9507-6379
Ru Min OngDepartment of Ophthalmology, Sydney Hospital and Sydney Eye Hospital, Sydney, Australia.
Keith OngDepartment of Ophthalmology, Royal North Shore Hospital, Sydney, Australia.
The University of Sydney · AUSydney Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlaucoma is a leading cause of blindness worldwide for which trabeculectomy is the most effective surgical intervention for advanced disease. However, trabeculectomy has been associated with alterations to corneal endothelium, including a decrease in corneal endothelial cell density (CECD). The purpose of this study was to investigate changes in CECD after trabeculectomy, and identify factors contributing to cell loss, such as pre-operative biometry and lens status.

methodsThis retrospective study included 72 eyes of 60 patients who underwent trabeculectomy between January 2018 and June 2021 at two private hospitals. Demographic and clinical data were obtained at baseline. Corneal specular microscopy was performed pre-operatively and at 6 months after surgery. CECD was evaluated and compared between groups to quantify changes to corneal endothelium and identify significant factors affecting decreases in cell density.

resultsMean CECD was 2284.66 ± 375.59 pre-operatively and 2129.52 ± 401.96 after 6 months (

conclusionsSignificant decreases in CECD occurred after trabeculectomy. Less corneal endothelial cell loss occurred in pseudophakic eyes. Hence, if patients need trabeculectomy and cataract surgery, it may be better to perform cataract surgery first. Longer term studies should derive more information.

Indexed as

Corneal Endothelial Cell LossEndothelium, CornealGlaucomaTrabeculectomyAdultAgedAged, 80 and overCell CountFemaleFollow-Up StudiesHumansIntraocular PressureMaleMiddle AgedPostoperative PeriodRetrospective Studiescorneal endotheliumglaucomatrabeculectomy

Identifiers

PMID36998222
PMCPMC10590014
OpenAlexW4362458686

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.