Evidence map›Paper›PMID 33361441›Full record

ArticleThe British journal of ophthalmology2022

Natural history of central sparing in geographic atrophy secondary to non-exudative age-related macular degeneration.

Liangbo L Shen, Mengyuan Sun, Aneesha Ahluwalia, Michael M Park, Benjamin K Young, Eleonora M Lad, Cynthia Toth, Lucian V Del Priore

Open access · greenAbstract read
In one paragraph

Article in The British journal of ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Geographic atrophy in Asia.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Review
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  17. The influence of the topographic location of geographic atrophy on vision-related quality of life in nonexudative age-related macular degeneration.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
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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

8 authors at 2 institutions in 1 country.

Liangbo L ShenDepartment of Ophthalmology and Visual Science, Yale University School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0002-1823-0854
Mengyuan SunDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.
Aneesha AhluwaliaDepartment of Ophthalmology and Visual Science, Yale University School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0002-8832-6990
Michael M ParkDepartment of Ophthalmology and Visual Science, Yale University School of Medicine, New Haven, Connecticut, USA.
Benjamin K YoungDepartment of Ophthalmology and Visual Science, Yale University School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0002-5425-2401
Eleonora M LadDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.ORCID 0000-0001-8435-521X
Cynthia TothDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.
Lucian V Del PrioreDepartment of Ophthalmology and Visual Science, Yale University School of Medicine, New Haven, Connecticut, USA ldelpriore@yahoo.com.
Yale University · USDuke University · US

Funding

Yale Core Grant for Vision ResearchP30EY026878 · NEI · YALE UNIVERSITY · PI In-Jung Kim · 2016 to 2026
$7.1M
NIA Short Term Research Training: Students in Health Professional SchoolsT35AG049685 · NIA · YALE UNIVERSITY · PI Sarwat I Chaudhry, Terri R. Fried · 2016 to 2026
$804k
NEI NIH HHS P30 EY026878
6 · The paper itself

Abstract

backgroundThe macular central 1 mm diameter zone is crucial to patients' visual acuity, but the long-term natural history of central sparing in eyes with geographic atrophy (GA) is unknown.

methodsWe manually segmented GA in 210 eyes with GA involving central 1 mm diameter zone (mean follow-up=3.8 years) in the Age-Related Eye Disease Study. We measured the residual area in central 1 mm diameter zone and calculated central residual effective radius (CRER) as square root of (residual area/π). A linear mixed-effects model was used to model residual size over time. We added a horizontal translation factor to each data set to account for different durations of GA involving the central zone.

resultsThe decline rate of central residual area was associated with baseline residual area (p=0.008), but a transformation from central residual area to CRER eliminated this relationship (p=0.51). After the introduction of horizontal translation factors to each data set, CRER declined linearly over approximately 13 years (r

conclusionsCRER in eyes with GA declined linearly over approximately 13 years and may serve as an anatomic endpoint in future clinical trials aiming to preserve the central zone.

Indexed as

Geographic AtrophyMacular DegenerationAtrophyDisease ProgressionFluorescein AngiographyFollow-Up StudiesFundus OculiHumansVisual Acuitydegenerationmacularetinatreatment medical

Identifiers

PMID33361441
PMCPMC8813644
OpenAlexW3113902859

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.