Evidence map›Paper›PMID 27290699›Full record

ArticleDocumenta ophthalmologica. Advances in ophthalmology2016

Electrophysiological and clinical tests in dry age-related macular degeneration follow-up: differences between mfERG and OCT.

Emilio González-García, Concepción Vilela, Amparo Navea, Emma Arnal, Maria Muriach, Francisco J Romero

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Article in Documenta ophthalmologica. Advances in ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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. Trial
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  3. Time Course of Structural, Functional, Complement Changes and Inflammatory Processes in a Sodium Iodate Rat Model of Geographic Atrophy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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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

6 authors.

Emilio González-GarcíaFisabio Oftalmología Médica, C/Alfons Blat no 33 Manises, Valencia, Spain. egongar@gmail.com.
Concepción VilelaFisabio Oftalmología Médica, C/Alfons Blat no 33 Manises, Valencia, Spain.
Amparo NaveaFisabio Oftalmología Médica, C/Alfons Blat no 33 Manises, Valencia, Spain.
Emma ArnalFisabio Oftalmología Médica, C/Alfons Blat no 33 Manises, Valencia, Spain.
Maria MuriachUnidad predepartamental de Medicina, Universitat Jaume I, Castellón, Spain.
Francisco J RomeroFacultad de Medicina y Odontología, Universidad Católica de Valencia "San Vicente Mártir", Valencia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAge-related macular degeneration (AMD) is one of the major causes of progressive and debilitating visual impairment in developed countries and has become a growing health and social issue that needs to be addressed. Imaging techniques and functional tests are useful to assess the degree of macular dysfunction and AMD progression. However, given the slow progression of the disease, it is necessary to identify which techniques are more sensitive for the diagnosis and monitoring of patients with AMD. PURPOSE: To study changes observed with both imaging techniques and electrophysiological tests in dry AMD-diagnosed patients during 2 years in order to identify the most sensitive technique.

methodsFundus photography, OCT (macular thickness and number of drusen), Pattern VEP (P100 wave), Pattern ERG (P50 wave) and multifocal ERG (central rings) were carried out in 30 patients that were diagnosed with dry AMD in both eyes. The tests were repeated 1 and 2 years later.

resultsNo statistically significant changes were observed in visual acuity or in the severity of the disease throughout the study. OCT showed an increase in the number of drusen, as well as in macular thickness. As for the electrophysiological techniques, no significant changes were observed throughout the study in Pattern VEP or Pattern ERG. mfERG showed significant alterations. Statistical analysis showed that mfERG is more efficient in detecting changes throughout the experimental period.

conclusionsOCT and mfERG are useful in the diagnosis and monitoring of dry AMD patients, whilst mfERG is the most sensitive technique to study the progression of this disease in short periods of time.

Indexed as

ElectroretinographyTomography, Optical CoherenceAgedAged, 80 and overAnalysis of VarianceDisease ProgressionEvoked Potentials, VisualFemaleFollow-Up StudiesFundus OculiGeographic AtrophyHumansMacular DegenerationMaleMiddle AgedPhotographyDry AMDElectrophysiologymfERGOCTPattern ERG

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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.