Evidence map›Paper›PMID 25713617›Full record

ArticleJournal of medicine and life

Optical coherence tomography versus visual evoked potentials in detecting subclinical visual impairment in multiple sclerosis.

M Grecescu

Erratum issued Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Journal of medicine and life. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT03896217 (A Double-blind, Randomised, Placebo-controlled Single-site Study of High Dose Simvastatin Treatment for Secondary Progressive Multiple Sclerosis), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 13% 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.

NCT03896217 phase2completednot on this map

A Double-blind, Randomised, Placebo-controlled Single-site Study of High Dose Simvastatin Treatment for Secondary Progressive Multiple Sclerosis: Impact on Vascular Perfusion and Oxidative Damage

TypeinterventionalSponsorUniversity College, LondonRan2019 to 2023Enrolled40ConditionsSecondary Progressive Multiple SclerosisArmsSimvastatin
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Functional-structural assessment of the optic pathways in patients with optic neuritis.Documenta ophthalmologica. Advances in ophthalmology · 2020
    Article
  7. Evaluation of central and peripheral neuropathy in patients with chronic obstructive pulmonary disease.International journal of chronic obstructive pulmonary disease · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Remyelination Therapy in Multiple Sclerosis.Frontiers in neurology · 2015
    Review
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

M GrecescuOphthalmology Department, Bucharest Emergency University Hospital, Bucharest, Romania.
Bucharest Emergency University Hospital

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleVisual impairment is one of the most common clinical manifestations of multiple sclerosis (MS). Some multiple sclerosis patients complain of poor vision although the Snellen visual acuity is 20/20. This study reveals that sensitive measurements like visual evoked potential (VEP) and optical coherence tomography (OCT) can evidence subclinical disturbances of visual pathway. These methods examine the relation between the visual function (VEP) and retinal nerve fiber layer (RNFL) thickness, as a structural biomarker for axonal loss in patients with multiple sclerosis (MS). The findings in this study indicate the utility of combining structural and functional testing in clinical research on patients with MS. PURPOSE: To detect visual impairment in a population of visually asymptomatic patients affected by clinically definite multiple sclerosis (MS) and to compare the utility of optical coherence tomography (OCT) versus visual evoked potentials (VEP). MATERIAL AND

methodsFourteen patients (28 eyes) affected by clinically definite MS, without a history of optic neuritis and asymptomatic for visual disturbances, were initially fully examined (visual acuity, ocular fundus, biomicroscopy) from an ophthalmic point of view and then measured by OCT (RNFL thickness) and VEP. Patients with a history of glaucoma or other retinal or optic nerve disease were excluded.

resultsOf fourteen patients (28 eyes), VEP was abnormal in 11 cases (78,57%) and OCT (RNFL thickness) was abnormal in 5 cases (35,71%), while 3 patients had no abnormalities on neither tests.

conclusionsOptical coherence tomography (OCT) is less sensitive than visual evoked potentials (VEPs) in detecting visual subclinical impairment in patients with multiple sclerosis (MS). VEP remains the preferred test for the detection of clinical and subclinical optic neuritis. OCT may provide complementary information to VEP in cases with clinical definite MS and represent a valuable research instrument for the study of optic nerve disease in populations. The findings in this study reveal the utility of combining structural and functional testing in clinical research on patients with MS.

Indexed as

Evoked Potentials, VisualHumansMultiple SclerosisRetinaTomography, Optical CoherenceVision DisordersVisual Acuitymultiple sclerosis (MS)Optic coherence tomography (OCT)Retinal nerve fiber layer (RNFL)visual evoked potential (VEP)

Identifiers

PMID25713617
PMCPMC4316134
OpenAlexW3018269

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.