Evidence map›Paper›PMID 21245410›Full record

ArticleInvestigative ophthalmology & visual science2011

Variants in the APOE gene are associated with improved outcome after anti-VEGF treatment for neovascular AMD.

Sanjeewa S Wickremasinghe, Jing Xie, Jonathan Lim, Devinder S Chauhan, Luba Robman, Andrea J Richardson, Gregory Hageman, Paul N Baird, Robyn Guymer

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
6.6field-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

21 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Cell-cell interaction in the pathogenesis of inherited retinal diseases.Frontiers in cell and developmental biology · 2024
    Review
  5. Observational
  6. Review
  7. Review
  8. Article
  9. Review
  10. Medicina (Kaunas, Lithuania) · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. Risk factors and biomarkers of age-related macular degeneration.Progress in retinal and eye research · 2016
    Review
  15. Article
  16. [Health services for patients with neovascular age-related macular degeneration in Germany].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2014
    Article
  17. Cognitive dysfunction and age-related macular degeneration.American journal of Alzheimer's disease and other dementias · 2014
    Article
  18. Article
  19. Article
  20. [Access to healthcare services for elderly patients with neovascular age-related macular degeneration].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2012
    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

9 authors at 2 institutions in 1 country.

Sanjeewa S WickremasingheCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, University of Melbourne, Melbourne, Victoria, Australia. sanj.wickremasinghe@eyeandear.org.au
Jing Xie
Jonathan Lim
Devinder S Chauhan
Luba Robman
Andrea J Richardson
Gregory Hageman
Paul N Baird
Robyn Guymer
Centre for Eye Research Australia · AUUniversity of Melbourne · AU

Funding

Development of Complement Modulating Therapeutics for AMDR24EY017404 · NEI · UNIVERSITY OF UTAH · PI HAGEMAN, GREGORY S · 2006 to 2010
$14.8M
University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI PAUL STEVEN BERNSTEIN · 2005 to 2026
$14.6M
NEI NIH HHS P30 EY014800NEI NIH HHS R24 EY017404
6 · The paper itself

Abstract

purposeAnti-vascular endothelial growth factor (anti-VEGF) drugs have dramatically improved the treatment of neovascular AMD. In pivotal studies, almost 90% of patients maintain vision, with approximately 30% showing significant improvement. Despite these successes, 10% to 15% of patients continue to lose vision, even with treatment. It has been reported that variants in some AMD-associated genes influence treatment outcome. This study showed an association of treatment outcome with variants in the apolipoprotein E (APOE) gene.

methodsOne hundred ninety-two patients receiving anti-VEGF treatment for subfoveal choroidal neovascularization secondary to AMD were enrolled. Information on demographics, lesion characteristics, delay until treatment, visual acuity (VA), and number of treatments was collected, and variants of APOE were assessed in all patients at baseline. Best corrected logarithm of the minimum angle of resolution (logMAR) VA was recorded in all patients.

resultsThe presence of the APOE ε4 allele was associated with improved treatment outcome at 3 (P = 0.02) and 12 (P = 0.06) months, compared with the presence of the ε2 allele, after adjustment for baseline acuity, treatment delay after first symptoms, age, and sex. Patients with an APOE ε4 allele had an odds ratio (OR) of 4.04 (95% confidence interval [CI], 1.11-14.70) for a 2-line gain in vision from baseline at 3 months (P = 0.03) and an OR of 2.54 (95% CI, 0.61-10.52; P = 0.20) at 12 months after treatment, based on multivariate analysis.

conclusionsIn patients with neovascular AMD, the presence of the APOE ε4 allele conferred significantly better visual outcomes after anti-VEGF treatment than did the ε2 allele. These findings suggest a possible role for a personalized approach to treatment with anti-VEGF.

Indexed as

Genetic VariationAgedAged, 80 and overAllelesAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedApolipoprotein E2Apolipoprotein E4Apolipoproteins EChoroidal NeovascularizationFemaleHumansMacular DegenerationMaleRanibizumabTreatment OutcomeAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedApolipoprotein E2Apolipoprotein E4Apolipoproteins ERanibizumabVascular Endothelial Growth Factor A

Identifiers

PMID21245410
PMCPMC3175959
OpenAlexW1977415091

What OpenQuestion holds

Textmetadata
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.