Evidence map›Paper›PMID 36201174›Full record

ArticleInvestigative ophthalmology & visual science2022

The Fovea-Protective Impact of Double-Layer Sign in Eyes With Foveal-Sparing Geographic Atrophy and Age-Related Macular Degeneration.

Hisashi Fukuyama, Bonnie Bertha Huang, Ghazi BouGhanem, Amani A Fawzi

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  8. Article
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  11. Review
  12. Article
  13. Structural OCT and OCT angiography biomarkers associated with the development and progression of geographic atrophy in AMD.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Review
  14. Article
  15. OCT risk factors for 2-year foveal involvement in non-treated eyes with extrafoveal geographic atrophy and AMD.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  16. 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

4 authors at 1 institution in 1 country.

Hisashi FukuyamaDepartment of Ophthalmology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States.
Bonnie Bertha HuangDepartment of Ophthalmology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States.
Ghazi BouGhanemDepartment of Ophthalmology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States.
Amani A FawziDepartment of Ophthalmology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States.
Northwestern University · US

Funding

Monitoring the hemodynamic response to therapy in diabetic retinopathyR01EY031815 · NEI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI FAWZI, AMANI A · 2020 to 2023
$1.9M
The Northwestern Summer Research Program for Medical StudentsT35DK126628 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela P Ladner · 2021 to 2026
$302k
NEI NIH HHS R01 EY031815NIDDK NIH HHS T35 DK126628
6 · The paper itself

Abstract

Purpose: The purpose of this study was to investigate the impact of double-layer sign (DLS) on geographic atrophy (GA) progression in eyes with foveal-sparing GA and age-related macular degeneration (AMD). Methods: This is a retrospective, consecutive case series of eyes with foveal-sparing GA secondary to AMD with more than 6 months of follow-up. The size of the foveal-sparing area was measured on the fundus autofluorescence images at the first and last visits. Each eye was evaluated for the presence or absence of DLS inside the foveal-sparing area. We graded eyes based on the presence of DLS within the foveal-sparing area and compared the progression of GA between two groups (DLS (+) versus DLS (-)). Results: We identified 25 eyes with foveal-sparing GA with at least 2 follow-up visits (average interval = 22.7 ± 11.8 months between visits). The mean foveal sparing area was 1.74 ± 0.87 mm2 (range = 0.42-4.14 mm2) at baseline and 1.26 ± 0.75 mm2 (range = 0.25-2.92 mm2) at the last visit. Seventeen eyes (65.3%) were graded as DLS (+) within the foveal-sparing area. Square root progression of GA toward the fovea was significantly faster in the DLS (-) eyes (0.149 ± 0.078 mm/year) compared to the DLS (+) group (0.088 ± 0.052 mm/year; P = 0.04). Conclusions: The DLS (-) group showed significantly faster centripetal GA progression than the DLS (+) group. Our data suggest that the presence of DLS in the spared foveal area could be a protective factor against foveal progression of GA in eyes with AMD.

Indexed as

Geographic AtrophyMacular DegenerationDisease ProgressionFluorescein AngiographyHumansRetrospective StudiesTomography, Optical Coherence

Identifiers

PMID36201174
PMCPMC9554267
OpenAlexW4302306913

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.