Evidence map›Paper›PMID 31564347›Full record

ArticleCanadian journal of ophthalmology. Journal canadien d'ophtalmologie2019

Regional variability in corneal endothelial cell density between guttae and non-guttae areas in Fuchs endothelial corneal dystrophy.

Stephan Ong Tone, Matthew James Bruha, Myriam Böhm, Christina Prescott, Ula Jurkunas

Open access · greenAbstract readComparative Study
In one paragraph

Article in Canadian journal of ophthalmology. Journal canadien d'ophtalmologie, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  3. Longitudinal Study ofMedical sciences (Basel, Switzerland) · 2026
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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.

Stephan Ong ToneSchepens Eye Research Institute, Massachusetts Eye and Ear, Boston, Mass.
Matthew James BruhaAlbany Medical College, Albany, N.Y.
Myriam BöhmSchepens Eye Research Institute, Massachusetts Eye and Ear, Boston, Mass.
Christina PrescottWilmer Eye Institute, Baltimore, Md.
Ula JurkunasSchepens Eye Research Institute, Massachusetts Eye and Ear, Boston, Mass. Electronic address: ula_jurkunas@meei.harvard.edu.
Massachusetts Eye and Ear Infirmary · USSmith-Kettlewell Eye Research Institute · US

Funding

The Role of Oxidative Stress in the Pathogenesis of Fuchs Endothelial Corneal DysR01EY020581 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Ula V. Jurkunas · 2010 to 2026
$8.0M
NEI NIH HHS R01 EY020581
6 · The paper itself

Abstract

objectiveTo assess the regional variability of corneal endothelial cell density (ECD) between guttae and non-guttae areas in subjects with Fuchs endothelial corneal dystrophy (FECD) using non-contact specular microscopy and confocal microscopy.

designRetrospective chart review from 2009 to 2014 at the Massachusetts Eye and Ear Infirmary.

participantsOne hundred fifteen eyes of 73 subjects with FECD.

methodsSubjects with FECD underwent same-day specular and confocal microscopy in the same eye. Clinical stage of disease was documented on the day of image acquisition. Regional variability of ECD associated with guttae and non-guttae areas was assessed. Manual endothelial cell counts were performed.

resultsThirty-two percent of subjects had high quality endothelial images by both specular and confocal microscopy. Of these subjects, 83% were classified clinically as early-stage FECD. There was a significant association between stage of disease and the ability to obtain high quality specular images (χ

conclusionThese findings support confocal microscopy as an alternative to specular microscopy for evaluating the corneal endothelium of patients with FECD, especially those with advanced disease. Confocal microscopy also revealed regional differences in ECD in guttae and non-guttae areas in patients with FECD.

Indexed as

AgedCell CountEndothelium, CornealFemaleFollow-Up StudiesFuchs' Endothelial DystrophyHumansMaleMicroscopy, ConfocalRetrospective Studies

Identifiers

PMID31564347
PMCPMC6776238
OpenAlexW2952710418

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.