Evidence map›Paper›PMID 31899035›Full record

Trial reportOphthalmology2020

Incidence of Macular Atrophy after Untreated Neovascular Age-Related Macular Degeneration: Age-Related Eye Disease Study Report 40.

Panos G Christakis, Elvira Agrón, Michael L Klein, Traci E Clemons, J Peter Campbell, Frederick L Ferris, Emily Y Chew, Tiarnan D Keenan, Age-Related Eye Diseases Study Research Group

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Evolution of macular atrophy in eyes with neovascular age-related macular degeneration compared to fellow non-neovascular eyes.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  5. Article
  6. Article
  7. [Adherence to anti-VEGF treatment-Considerations and practical recommendations].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2021
    Review
  8. Article
  9. Article
  10. 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 3 institutions in 2 countries.

Panos G ChristakisDivision of Epidemiology and Clinical Applications, National Eye Institute, National Institutes of Health, Bethesda, Maryland; Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Canada.
Elvira AgrónDivision of Epidemiology and Clinical Applications, National Eye Institute, National Institutes of Health, Bethesda, Maryland.
Michael L KleinCasey Eye Institute, Oregon Health and Science University, Portland, Oregon.
Traci E ClemonsEmmes Corporation, Rockville, Maryland.
J Peter CampbellCasey Eye Institute, Oregon Health and Science University, Portland, Oregon.
Frederick L FerrisOphthalmic Research Consultants, LLC, Waxhaw, North Carolina.
Emily Y ChewDivision of Epidemiology and Clinical Applications, National Eye Institute, National Institutes of Health, Bethesda, Maryland.
Tiarnan D KeenanDivision of Epidemiology and Clinical Applications, National Eye Institute, National Institutes of Health, Bethesda, Maryland. Electronic address: tiarnan.keenan@nih.gov.
Age-Related Eye Diseases Study Research Group
National Institutes of Health · USOregon Health & Science University · USEmmes (United States) · US

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
Mentored Vision Clinician-Scientist Program at OHSUK12EY027720 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI David Huang · 2018 to 2026
$2.2M
AGE RELATED EYE DISEASE STUDY - COORDINATING CENTERN01EY002127 · NEI · EMMES CORPORATION · PI EDERERI, FRED · 1990 to 2000
$1.7M
Age-Related Eye Disease Follow-up Study (AREDS) Follow-up StudyZIAEY000489 · NEI · NATIONAL EYE INSTITUTE · PI CHEW, EMILY Y · 2009 to 2025
$639k
Intramural NIH HHS Z99 EY999999NEI NIH HHS K12 EY027720NEI NIH HHS N01 EY002127NEI NIH HHS P30 EY010572
6 · The paper itself

Abstract

purposeTo report the natural history of untreated neovascular age-related macular degeneration (nAMD) regarding subsequent macular atrophy.

designProspective cohort within a randomized, controlled trial of oral micronutrient supplements.

participantsAge-Related Eye Disease Study (AREDS) participants (55-80 years) who demonstrated nAMD during follow-up (1992-2005), prior to anti-vascular endothelial growth factor (VEGF) therapy.

methodsColor fundus photographs were collected at annual study visits and graded centrally for late age-related macular degeneration (AMD). Incident macular atrophy after nAMD was examined by Kaplan-Meier analysis and proportional hazards regression.

main outcome measuresIncident macular atrophy after nAMD.

resultsOf the 4757 AREDS participants, 708 eyes (627 participants) demonstrated nAMD during follow-up and were eligible. The cumulative risks of incident macular atrophy after untreated nAMD were 9.6% (standard error, 1.2%), 31.4% (standard error, 2.2%), 43.1% (standard error, 2.6%), and 61.5% (standard error, 4.3%) at 2, 5, 7, and 10 years, respectively. This corresponded to a linear risk of 6.5% per year. The cumulative risk of central involvement was 30.4% (standard error, 3.2%), 43.4% (standard error, 3.8%), and 57.0% (standard error, 4.8%) at first appearance of atrophy, 2 years, and 5 years, respectively. Geographic atrophy (GA) in the fellow eye was associated with increased risk of macular atrophy (hazard ratio [HR], 1.70; 95% confidence interval [CI], 1.17-2.49; P = 0.006). However, higher 52-single nucleotide polymorphism AMD genetic risk score was not associated with increased risk of macular atrophy (HR, 1.03; 95% CI, 0.90-1.17; P = 0.67). Similarly, no significant differences were observed according to SNPs at CFH, ARMS2, or C3.

conclusionsThe rate of incident macular atrophy after untreated nAMD is relatively high, increasing linearly over time and affecting half of eyes by 8 years. Hence, factors other than anti-VEGF therapy are involved in atrophy development, including natural progression to GA. Comparison with studies of treated nAMD suggests it may not be necessary to invoke a large effect of anti-VEGF therapy on inciting macular atrophy, although a contribution remains possible. Central involvement is present in one third of eyes at the outset (similar to pure GA) and increases linearly to half at 3 years.

Indexed as

AgedAged, 80 and overAntioxidantsChoroidal NeovascularizationFemaleFollow-Up StudiesGeographic AtrophyHumansIncidenceMaleMiddle AgedProportional Hazards ModelsProspective StudiesRisk AssessmentSurveys and QuestionnairesVisual AcuityAntioxidantsZinc Compounds

Identifiers

PMID31899035
PMCPMC7246151
OpenAlexW2990320714

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.