Evidence map›Paper›PMID 32346038›Full record

Trial reportScientific reports2020

Genetic factors associated with response to as-needed aflibercept therapy for typical neovascular age-related macular degeneration and polypoidal choroidal vasculopathy.

Seigo Yoneyama, Yoichi Sakurada, Wataru Kikushima, Atsushi Sugiyama, Mio Matsubara, Yoshiko Fukuda, Naohiko Tanabe, Ravi Parikh, Fumihiko Mabuchi, Kenji Kashiwagi and 1 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.7field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Zinc and Autophagy in Age-Related Macular Degeneration.International journal of molecular sciences · 2020
    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

11 authors at 2 institutions in 2 countries.

Seigo YoneyamaDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
Yoichi SakuradaDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan. sakurada@yamanashi.ac.jp.
Wataru KikushimaDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
Atsushi SugiyamaDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
Mio MatsubaraDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
Yoshiko FukudaDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
Naohiko TanabeDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
Ravi ParikhNew York University School of Medicine, New York, NY, USA.
Fumihiko MabuchiDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
Kenji KashiwagiDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
Hiroyuki IijimaDepartment of Ophthalmology, University of Yamanashi, Chuo Yamanashi, Japan.
University of Yamanashi · JPNew York University · US

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) 19K18841
6 · The paper itself

Abstract

In the present study, we investigated the association between susceptible genetic variants to age-related macular degeneration (AMD) and response to as-needed intravitreal aflibercept injection (IAI) therapy for exudative AMD including both typical neovascular AMD and polypoidal choroidal vasculopathy (PCV) over 12-months. A total of 234 patients with exudative AMD were initially treated with 3 monthly IAI and thereafter as-needed IAI over 12 months. Seven variants of 6 genes including ARMS2 A69S (rs10490924), CFH (I62V:rs800292 and rs1329428), C2-CFB-SKIV2L(rs429608), C3 (rs2241394), CETP (rs3764261) and ADAMTS-9 (rs6795735) were genotyped for all participants using TaqMan technology. After adjusting for age, gender, baseline BCVA and AMD subtype, A (protective) allele of C2-CFB-SKIV2L rs429608 was associated with visual improvement at 12-month (P = 0.003). Retreatment was associated with T(risk) allele of ARMS2 A69S (P = 2.0 × 10

Indexed as

AllelesChoroidal NeovascularizationGene FrequencyGenotypeMacular DegenerationAgedAged, 80 and overFemaleHumansMaleReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsRetrospective StudiesafliberceptReceptors, Vascular Endothelial Growth FactorRecombinant Fusion Proteins

Identifiers

PMID32346038
PMCPMC7189239
OpenAlexW3018903175

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.