Evidence map›Paper›PMID 26619298›Full record

ArticlePloS one2015

Investigating Tissue Optical Properties and Texture Descriptors of the Retina in Patients with Multiple Sclerosis.

Boglárka Enikő Varga, Wei Gao, Kornélia Lenke Laurik, Erika Tátrai, Magdolna Simó, Gábor Márk Somfai, Delia Cabrera DeBuc

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Retinal microvascular network alterations: potential biomarkers of cerebrovascular and neural diseases.American journal of physiology. Heart and circulatory physiology · 2017
    Review
  7. Article
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 2 countries.

Boglárka Enikő VargaDepartment of Ophthalmology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Wei GaoBascom Palmer Eye Institute, University of Miami, Miller School of Medicine, Miami, Florida, United States of America.
Kornélia Lenke LaurikDepartment of Ophthalmology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Erika TátraiDepartment of Ophthalmology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Magdolna SimóDepartment of Neurology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Gábor Márk SomfaiDepartment of Ophthalmology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Delia Cabrera DeBucBascom Palmer Eye Institute, University of Miami, Miller School of Medicine, Miami, Florida, United States of America.
Semmelweis University · HUUniversity of Miami · US

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Dmitry V Ivanov · 2004 to 2026
$12.2M
Advanced imaging for diabetic retinopathyR01EY020607 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CABRERA-DEBUC, DELIA · 2011 to 2015
$2.0M
NEI NIH HHS P30 EY014801NEI NIH HHS R01 EY020607NEI NIH HHS R01EY020607
6 · The paper itself

Abstract

purposeTo assess the differences in texture descriptors and optical properties of retinal tissue layers in patients with multiple sclerosis (MS) and to evaluate their usefulness in the detection of neurodegenerative changes using optical coherence tomography (OCT) image segmentation. PATIENTS AND

methods38 patients with MS were examined using Stratus OCT. The raw macular OCT data were exported and processed using OCTRIMA software. The enrolled eyes were divided into two groups, based on the presence of optic neuritis (ON) in the history (MSON+ group, n = 36 and MSON- group, n = 31). Data of 29 eyes of 24 healthy subjects (H) were used as controls. A total of seven intraretinal layers were segmented and thickness as well as optical parameters such as contrast, fractal dimension, layer index and total reflectance were measured. Mixed-model ANOVA analysis was used for statistical comparisons.

resultsSignificant thinning of the retinal nerve fiber layer (RNFL), ganglion cell/inner plexiform layer complex (GCL+IPL) and ganglion cell complex (GCC, RNFL+GCL+IPL) was observed between study groups in all comparisons. Significant difference was found in contrast in the RNFL, GCL+IPL, GCC, inner nuclear layer (INL) and outer plexiform layer when comparing MSON+ to the other groups. Higher fractal dimension values were observed in GCL+IPL and INL layers when comparing H vs. MSON+ groups. A significant difference was found in layer index in the RNFL, GCL+IPL and GCC layers in all comparisons. A significant difference was observed in total reflectance in the RNFL, GCL+IPL and GCC layers between the three examination groups.

conclusionTexture and optical properties of the retinal tissue undergo pronounced changes in MS even without optic neuritis. Our results may help to further improve the diagnostic efficacy of OCT in MS and neurodegeneration.

Indexed as

AdultCase-Control StudiesFemaleHumansMaleMultiple SclerosisRetinaTomography, Optical Coherence

Identifiers

PMID26619298
PMCPMC4664388
OpenAlexW2253068663

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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.