Evidence map›Paper›PMID 33290417›Full record

ArticlePloS one2020

Angiography with optical coherence tomography as a biomarker in multiple sclerosis.

Beatriz Cordon, Elisa Vilades, Elvira Orduna, María Satue, Javier Perez-Velilla, Berta Sebastian, Vicente Polo, Jose Manuel Larrosa, Luis Emilio Pablo, Elena Garcia-Martin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 4 pooled it
4.8field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 4 syntheses or guidelines pooled it, 48 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

10 authors at 2 institutions in 1 country.

Beatriz CordonOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.ORCID 0000-0001-5470-8977
Elisa ViladesOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.
Elvira OrdunaOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.ORCID 0000-0003-2710-1875
María SatueOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.
Javier Perez-VelillaOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.
Berta SebastianNational Ocular Pathology Network (OFTARED) at the Carlos III Institute of Health, Madrid, Spain.
Vicente PoloOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.
Jose Manuel LarrosaOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.
Luis Emilio PabloOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.
Elena Garcia-MartinOphthalmology Department, Miguel Servet University Hospital, Zaragoza, Spain.
Universidad de Zaragoza · ESInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate superficial retinal microvascular plexuses detected by optical coherence tomography angiography (OCT-A) in multiple sclerosis (MS) subjects and compare them with healthy controls.

methodsA total of 92 eyes from 92 patients with relapsing-remitting MS and 149 control eyes were included in this prospective observational study. OCT-A imaging was performed using Triton Swept-Source OCT (Topcon Corporation, Japan). The vessel density (VD) percentage in the superficial retinal plexus and optic disc area (6 x 6 mm grid) was measured and compared between groups.

resultsMS patients showed a significant decrease VD in the superior (p = 0.005), nasal (p = 0.029) and inferior (p = 0.040) parafoveal retina compared with healthy subjects. Patients with disease durations of more than 5 years presented lower VD in the superior (p = 0.002), nasal (p = 0.017) and inferior (p = 0.022) parafoveal areas compared with healthy subjects. Patients with past optic neuritis episodes did not show retinal microvasculature alterations, but patients with an EDSS score of less than 3 showed a significant decrease in nasal (p = 0.024) and superior (p = 0.006) perifoveal VD when compared with healthy subjects.

conclusionsMS produces a decrease in retinal vascularization density in the superficial plexus of the parafoveal retina. Alterations in retinal vascularization observed in MS patients are independent of the presence of optic nerve inflammation. OCT-A has the ability to detect subclinical vascular changes and is a potential biomarker for diagnosing the presence and progression of MS.

Indexed as

AdultAngiographyFemaleHumansMaleMiddle AgedMultiple SclerosisOptic DiskRetinal VesselsTomography, Optical Coherence

Identifiers

PMID33290417
PMCPMC7723290
OpenAlexW3110982212

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.