Evidence map›Paper›PMID 30291364›Full record

ArticleClinical neuroradiology2019

Magnetic Resonance Spectroscopy Features of the Visual Pathways in Patients with Glaucoma.

Direnç Özlem Aksoy, Jülide Canan Umurhan Akkan, Alpay Alkan, Ayşe Aralaşmak, Hafize Otçu Temur, İsmail Yurtsever

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Clinical neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05315206 (Modulation of Neuronal Connettivity Along the Visual Pathways in Patients Affected by Glaucoma Throug Treatment With Citicoline Oral Solution), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% 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.

NCT05315206 naactive not recruitingnot on this mapstarted 2022, after this paper: background citation

Modulation of Neuronal Connettivity Along the Visual Pathways in Patients Affected by Glaucoma Throug Treatment With Citicoline Oral Solution: Multimodal Morpho-funcional Study

TypeinterventionalSponsorFondazione G.B. Bietti, IRCCSRan2022 to 2025Enrolled29ConditionsPrimary Open Angle GlaucomaArmsCiticoline, Placebo
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. The role of RGC degeneration in the pathogenesis of glaucoma.International journal of biological sciences · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
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

6 authors at 1 institution in 1 country.

Direnç Özlem AksoyDepartment of Radiology, Bezmialem Vakif University, 34093, Istanbul, Turkey. direncozlemaksoy@gmail.com.ORCID http://orcid.org/0000-0001-8335-9673
Jülide Canan Umurhan AkkanDepartment of Ophthalmology, Bezmialem Vakif University, Istanbul, Turkey.
Alpay AlkanDepartment of Radiology, Bezmialem Vakif University, 34093, Istanbul, Turkey.
Ayşe AralaşmakDepartment of Radiology, Bezmialem Vakif University, 34093, Istanbul, Turkey.
Hafize Otçu TemurDepartment of Radiology, Bezmialem Vakif University, 34093, Istanbul, Turkey.
İsmail YurtseverDepartment of Radiology, Bezmialem Vakif University, 34093, Istanbul, Turkey.
Bezmiâlem Vakıf Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of the study was to investigate any metabolic changes on magnetic resonance spectroscopy (MRS) throughout the visual pathway of the brain in patients with glaucoma and a control group and correlate the results with clinical findings. MATERIAL AND

methodsA total of 87 patients were enrolled in the study, 30 healthy controls, 25 glaucoma, 16 suspected glaucoma (GS) and 16 ocular hypertension (OHT) patients. A single voxel MRS on TE 30 ms was performed by placing the volume of interest (VOI) on the corpus geniculatum laterale (CGL) and primary visual cortex (VC). Peak values of metabolites, such as N‑acetyl aspartate (NAA), creatine (Cr), choline (Cho) and Myo-inositol (Ins) were investigated on MRS. The MRS results were correlated with age, intraocular pressure (IOP), retinal nerve fiber length (RNFL), mean deviation (MD) and cup disk ratio (CD).

resultsThe NAA values obtained from the CGL in glaucoma and GS cases were lower than the healthy control group. The Cho values at CGL in glaucoma were lower than GS and controls. There was a negative correlation between NAA values of the VC and CD in glaucoma cases. Additionally, there was a negative correlation between age and RNFL in both glaucoma and GS cases.

conclusionThe use of MRS can reveal neurodegeneration in CGL and VC in patients with glaucoma. Depiction of metabolic changes throughout the visual pathways via MRS will guide the treatment planning and follow-up in glaucoma and GS cases.

Indexed as

AdultAgedAged, 80 and overAge FactorsAspartic AcidCase-Control StudiesFemaleGeniculate BodiesGlaucomaHumansIntraocular PressureMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleMiddle AgedOcular HypertensionAspartic AcidN-acetylaspartateCorpus geniculatum laterale (CGL)N‑acetyl aspartate (NAA)Open angle glaucomaSuspected glaucoma (GS)Visual cortex (VC)

Identifiers

PMID30291364
OpenAlexW2894611600

What OpenQuestion holds

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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.