Evidence map›Paper›PMID 38616259›Full record

ArticleBMC ophthalmology2024

Corneal endothelial cell density and associated factors among adults at a regional referral hospital in Uganda: a cross-sectional study.

Shamiim Namwase, Sam Ruvuma, John Onyango, Teddy Kwaga, Abel Ebong, Daniel Atwine, David Mukunya, Simon Arunga

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
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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

8 authors at 3 institutions in 2 countries.

Shamiim NamwaseDepartment of Ophthalmology, Mbarara University of Science and Technology, Mbarara, Uganda. namwaseshamiim@gmail.com.
Sam RuvumaDepartment of Ophthalmology, Mbarara University of Science and Technology, Mbarara, Uganda.
John OnyangoDepartment of Ophthalmology, Mbarara University of Science and Technology, Mbarara, Uganda.
Teddy KwagaDepartment of Ophthalmology, Mbarara University of Science and Technology, Mbarara, Uganda.
Abel EbongDepartment of Ophthalmology, Mbarara University of Science and Technology, Mbarara, Uganda.
Daniel AtwineDepartment of Ophthalmology, Mbarara University of Science and Technology, Mbarara, Uganda.
David MukunyaDepartment of Community and Public Health, Busitema University, Mbale, Uganda.
Simon ArungaDepartment of Ophthalmology, Mbarara University of Science and Technology, Mbarara, Uganda.
Mbarara University of Science and Technology · UGBusitema University · UGLondon School of Hygiene & Tropical Medicine · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess the prevalence of low corneal endothelial cell density and correlates of corneal endothelial cell density among adults attending Mbarara University and Referral Hospital Eye Centre in Uganda.

methodsIn this hospital-based cross-sectional study, participants 18 years and older, were enrolled. We obtained informed consent, and basic demographic data. We also conducted visual acuity, a detailed slit lamp examination, intra-ocular pressure, corneal diameter, tear-film break-up time, keratometry, A-scan, and pachymetry on all participants. A confocal microscope Heidelberg HRT3 was used to examine the central cornea and to obtain the mean cell density (cells/mm

resultsWe evaluated a total of 798 eyes of 404 participants aged between 18 and 90 years (males = 187, females = 217). The average endothelial cell density was 2763.6 cells/mm

conclusionOur study established baseline normal ranges of ECD in a predominantly black African population, and found that low ECD is rare in our population. The elderly, smokers, and those with past ocular surgery are the most vulnerable. The low prevalence could be due to a lack of reference values for the black African population.

Indexed as

CorneaHospitalsAdolescentAdultAgedAged, 80 and overCross-Sectional StudiesEndothelial CellsFemaleHumansMaleMiddle AgedUgandaYoung AdultCorneaEndothelial cell densityUganda

Identifiers

PMID38616259
PMCPMC11017535
OpenAlexW4394793474

What OpenQuestion holds

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LicenceCC BY
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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.