Evidence map›Paper›PMID 33810342›Full record

Observational studyInternational journal of molecular sciences2021

Structure-Function Relationship of Retinal Ganglion Cells in Multiple Sclerosis.

Khaldoon O Al-Nosairy, Marc Horbrügger, Sven Schippling, Markus Wagner, Aiden Haghikia, Marc Pawlitzki, Michael B Hoffmann

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-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

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

  1. Pooled it
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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

7 authors at 4 institutions in 2 countries.

Khaldoon O Al-NosairyDepartment of Ophthalmology, University Hospital Magdeburg, 39120 Magdeburg, Germany.
Marc HorbrüggerDepartment of Dermatology, University Hospital Magdeburg, 39120 Magdeburg, Germany.
Sven SchipplingMultimodal Imaging in Neuro-Immunological Diseases (MINDS), University of Zurich, 8057 Zurich, Switzerland.ORCID 0000-0002-6804-1795
Markus WagnerDepartment of Ophthalmology, University Hospital Magdeburg, 39120 Magdeburg, Germany.
Aiden HaghikiaDepartment of Neurology, University Hospital Magdeburg, 39120 Magdeburg, Germany.
Marc PawlitzkiDepartment of Neurology, Institute of Translational Neurology, University Hospital Münster, 48149 Münster, Germany.
Michael B HoffmannDepartment of Ophthalmology, University Hospital Magdeburg, 39120 Magdeburg, Germany.ORCID 0000-0002-6452-9638
University Hospital Magdeburg · DECenter for Behavioral Brain Sciences · DEUniversity Hospital Münster · DEUniversity of Zurich · CH

Funding

Deutsche Forschungsgemeinschaft HO2002/20-1
6 · The paper itself

Abstract

The retinal ganglion cells (RGC) may be considered an easily accessible pathophysiological site of degenerative processes in neurological diseases, such as the RGC damage detectable in multiple sclerosis (MS) patients with (HON) and without a history of optic neuritis (NON). We aimed to assess and interrelate RGC functional and structural damage in different retinal layers and retinal sites. We included 12 NON patients, 11 HON patients and 14 healthy controls for cross-sectional multifocal pattern electroretinography (mfPERG) and optical coherence tomography (OCT) measurements. Amplitude and peak times of the mfPERG were assessed. Macula and disc OCT scans were acquired to determine macular retinal layer and peripapillary retinal nerve fiber layer (pRNFL) thickness. In both HON and NON patients the foveal N2 amplitude of the mfPERG was reduced compared to controls. The parafoveal P1 peak time was significantly reduced in HON only. For OCT, parafoveal (pfGCL) and perifoveal (pGCL) ganglion cell layer thicknesses were decreased in HON vs. controls, while pRNFL in the papillomacular bundle sector (PMB) showed reductions in both NON and HON. As the mfPERG derived N2 originates from RGC axons, these findings suggest foveal axonal dysfunction not only in HON, but also in NON patients.

Indexed as

AdultAlgorithmsAxonsCase-Control StudiesElectroretinographyFemaleHumansMacula LuteaMaleMiddle AgedMultiple SclerosisOptic DiskOptic NeuritisProspective StudiesRecurrenceRetinal Ganglion Cellsganglion cell layermultifocal pattern electroretinogrammultiple sclerosisoptical coherence tomographyoptic neuritisouter retinal layersperipapillary retinal nerve fiber layerretinal ganglion cells

Identifiers

PMID33810342
PMCPMC8037992
OpenAlexW3149430237

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.