Evidence map›Paper›PMID 31509597›Full record

ArticlePloS one2019

Topographic correlation and asymmetry analysis of ganglion cell layer thinning and the retinal nerve fiber layer with localized visual field defects.

Alfonso Casado, Andrea Cerveró, Alicia López-de-Eguileta, Raúl Fernández, Soraya Fonseca, Juan Carlos González, Gema Pacheco, Elena Gándara, Miguel Á Gordo-Vega

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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  12. Ganglion Cell Layer Thinning in Alzheimer's Disease.Medicina (Kaunas, Lithuania) · 2020
    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

9 authors at 1 institution in 1 country.

Alfonso CasadoDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.
Andrea CerveróDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.ORCID 0000-0002-1780-8239
Alicia López-de-EguiletaDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.
Raúl FernándezDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.ORCID 0000-0002-5616-371X
Soraya FonsecaDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.
Juan Carlos GonzálezDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.
Gema PachecoDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.
Elena GándaraDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.
Miguel Á Gordo-VegaDepartment of Ophthalmology, Hospital Universitario Marqués de Valdecilla-IDIVAL, Santander, Spain.
Instituto de Investigación Marqués de Valdecilla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the accuracy of the measurement of the ganglion cell layer (GCL) of the posterior pole analysis (PPA) software of the Spectralis spectral-domain (SD) optical coherence tomography (OCT) device (Heidelberg Engineering, Inc., Heidelberg, Germany), the asymmetry of paired GCL sectors, the total retinal thickness asymmetry (RTA), and the peripapillary retinal nerve fiber layer (pRNFL) test to discriminate between healthy, early and advanced glaucoma eyes.

methodsThree hundred eighteen eyes of 161 individuals with reliable visual fields (VF) were enrolled in this study. All participants were examined using the standard posterior pole and the pRNFL protocols of the Spectralis OCT device. VF impairment was graded in hemifields, and the GCL sectors were correlated with this damage. Thicknesses of each GCL, the GCL map deviation asymmetry and the pRNFL were compared between control and glaucomatous eyes. The area under the receiver operating characteristic curve (AUC) of these analyses was assessed.

resultsFourteen of the 16 sectors of the GCL and pRNFL were significantly thinner in eyes with glaucoma than in control eyes (p<0.006). Similarly, the GCL map deviation showed a significant difference between these eyes and both the control eyes as well as the eyes with early glaucoma (p = 0.001 and p = 0.039, respectively). The highest values of AUC to diagnose both early and advanced glaucoma corresponded to the average pRNFL analysis and the GCL map deviation (AUC>0.823, p<0.040 and AUC>0.708, p<0.188, respectively).

conclusionsAlthough 16 central sectors of the GCL observed with PPA showed good correlation with VF damage, the pRNFL and the GCL map deviation were more effective for discrimination of glaucomatous damage.

Indexed as

AdolescentAdultAgedAged, 80 and overFemaleGermanyGlaucomaHumansIntraocular PressureMacula LuteaMaleMiddle AgedNerve FibersOptic DiskProspective StudiesRetina

Identifiers

PMID31509597
PMCPMC6738661
OpenAlexW2973019718

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.