Evidence map›Paper›PMID 28409060›Full record

ArticleJournal of clinical & experimental ophthalmology2015

Visual Function and Its Relationship with Severity of Early, and Activity of Neovascular, Age-Related Macular Degeneration.

James Loughman, Sarah Sabour-Pickett, John M Nolan, Barbara Klein, Ronald Klein, Stephen Beatty

Abstract read
In one paragraph

Article in Journal of clinical & experimental ophthalmology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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.

James LoughmanDepartment of Optometry, School of Physics, Dublin Institute of Technology, Dublin, Ireland.
Sarah Sabour-PickettAfrican Vision Research Institute, Faculty of Health Sciences, University of KwaZulu-Natal, Durban, South Africa.
John M NolanMacular Pigment Research Group, Waterford Institute of Technology, Waterford, Ireland.
Barbara KleinDepartment of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Ronald KleinDepartment of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Stephen BeattyMacular Pigment Research Group, Waterford Institute of Technology, Waterford, Ireland.

Funding

European Research Council 281096
6 · The paper itself

Abstract

purposeTo investigate the relationship between visual function and severity of early age-related macular degeneration (AMD) and activity of neovascular (nv-) AMD.

methodsThe following data was collected from 66 eyes of 66 subjects with early AMD and 47 eyes of 47 subjects with active nv-AMD: corrected distance visual acuity (CDVA); contrast sensitivity (CS); glare disability (GD); and retinotopic ocular sensitivity (ROS) of the central 5° of the retina, by microperimetry. Fundus photographic grading of early AMD was performed in a masked fashion. Mean foveal thickness (MFT) was measured by spectral domain optical coherence tomography in patients with nv-AMD.

resultsIn subjects with early AMD, there was an inverse and statistically significant relationship between measures of ROS within the central 5° of retina (including fixation) and severity of early AMD (p=0.01). In eyes with active nv-AMD, an inverse and statistically significant relationship was observed between measures of MFT and measures of ROS at the central 5° of retina (r=-0.34; p=0.02). No other measures, including CDVA, were significantly related to severity of early AMD, or to MFT in nv-AMD.

conclusionAlthough ROS was cross-sectionally associated with disease severity, and inversely related to MFT, an important determinant of need-to-treat in cases of nv-AMD, further research is required to determine the appropriateness of ROS for monitoring early and active neovascular forms of this disease.

Indexed as

Age-related macular degenerationMicroperimetryRetinotopic ocular sensitivityVisual function

Identifiers

PMID28409060
PMCPMC5388184

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