Evidence map›Paper›PMID 29090043›Full record

ArticleJournal of ophthalmic & vision research

Distribution of Different Sized Ocular Surface Vessels in Diabetics and Normal Individuals.

Touka Banaee, Hamidreza Pourreza, Hassan Doosti, Mojtaba Abrishami, Asieh Ehsaei, Mohsen Basiry, Reza Pourreza

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of ophthalmic & vision research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Touka BanaeeRetina Research Center, Mashhad University of Medical Sciences, Mashhad, Irna.
Hamidreza PourrezaComputer Engineering Department, School of Engineering, Ferdowsi University of Mashhad, Mashhad, Iran.
Hassan DoostiDepartment of Biostatistics and Epidemiology, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran.
Mojtaba AbrishamiRetina Research Center, Mashhad University of Medical Sciences, Mashhad, Irna.
Asieh EhsaeiRefractive Error Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Mohsen BasiryRetina Research Center, Mashhad University of Medical Sciences, Mashhad, Irna.
Reza PourrezaDepartment of Electrical Engineering, University of Texas at Dallas, Richardson, USA.
Mashhad University of Medical Sciences · IRFerdowsi University of Mashhad · IRThe University of Texas at Dallas · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the distribution of different sized vessels using digital photographs of the ocular surface of diabetic and normal individuals.

methodsIn this cross-sectional study, red-free conjunctival photographs of diabetic and normal individuals, aged 30-60 years, were taken under defined conditions and analyzed using a Radon transform-based algorithm for vascular segmentation. The image areas occupied by vessels (AOV) of different diameters were calculated. The main outcome measure was the distribution curve of mean AOV of different sized vessels. Secondary outcome measures included total AOV and standard deviation (SD) of AOV of different sized vessels.

resultsTwo hundred and sixty-eight diabetic patients and 297 normal (control) individuals were included, differing in age (45.50 ± 5.19 vs. 40.38 ± 6.19 years,

conclusionPresence of diabetes mellitus is associated with contraction of larger vessels in the conjunctiva. Smaller vessels dilate with diabetic retinopathy. These findings may be useful in the photographic screening of diabetes mellitus and retinopathy.

Indexed as

Computer-assisted Image ProcessingConjunctivaDiabetes Mellitus Type 2Eye

Identifiers

PMID29090043
PMCPMC5644400
OpenAlexW2766606530

What OpenQuestion holds

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LicenceCC BY-NC-SA
Read underepoch 390

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.