Evidence map›Paper›PMID 31376050›Full record

ArticleJapanese journal of ophthalmology2019

Association of an age-related maculopathy susceptibility 2 gene variant with the 12-month outcomes of intravitreal aflibercept combined with photodynamic therapy for polypoidal choroidal vasculopathy.

Shunichiro Nakai, Wataru Matsumiya, Akiko Miki, Shigeru Honda, Makoto Nakamura

Abstract read
PubMed Publisher
In one paragraph

Article in Japanese journal of ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. 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

5 authors at 2 institutions in 1 country.

Shunichiro NakaiDepartment of Surgery, Division of Ophthalmology, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, 650-0017, Japan.
Wataru MatsumiyaDepartment of Surgery, Division of Ophthalmology, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, 650-0017, Japan.
Akiko MikiDepartment of Surgery, Division of Ophthalmology, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, 650-0017, Japan.
Shigeru HondaDepartment of Surgery, Division of Ophthalmology, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, 650-0017, Japan. honda.shigeru@med.osaka-cu.ac.jp.
Makoto NakamuraDepartment of Surgery, Division of Ophthalmology, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, 650-0017, Japan.
Kobe University · JPOsaka City University · JP

Funding

Japan Society for the Promotion of Science, Tokyo, Japan. Grant-in Aid (C) 16K11286
6 · The paper itself

Abstract

purposeTo determine the association of age-related maculopathy susceptibility 2 (ARMS2) gene polymorphisms with the 12-month outcomes of intravitreal aflibercept combined with photodynamic therapy (IVA+PDT) in polypoidal choroidal vasculopathy (PCV). STUDY

designInterventional cohort study.

methodsThis was a retrospective study of 48 consecutive treatment-naïve PCV patients. The patients underwent IVA+PDT as the initial therapy and were followed up for more than 12 months under a pro re nata regimen. The single nucleotide polymorphism (SNP) at rs10490924 in the ARMS2 gene was genotyped using the TaqMan assay. The clinical characteristics and outcomes of IVA+PDT were compared among the 3 genotypes at rs10490924. Multivariate regression analysis was performed to evaluate the influence of the clinical cofactors on the association of rs10490924 with the visual outcome at 12 months after the first IVA+PDT.

resultsNo significant difference was found in the baseline characteristics among the 3 genotypes (n = 9, 23, and 16 for the GG, GT, and TT genotypes, respectively). All the patients, regardless of genotype, showed a significant improvement in vision, central retinal thickness, and subfoveal choroidal thickness at all time points measured after the initial IVA+PDT. The number of treatments was significantly smaller in the patients with the GG genotype than in those with the GT or the TT genotype. On multivariate logistic regression analysis, the number of the T allele at rs10490924 was significantly associated with the chance of retreatment after the initial IVA+PDT.

conclusionThe presence of the G allele at rs10490924 in the ARMS2 gene is likely associated with a lower chance of retreatment after IVA+PDT in patients with PCV.

Indexed as

Genetic Predisposition to DiseaseAgedAllelesChoroidChoroid DiseasesFemaleFluorescein AngiographyFollow-Up StudiesFundus OculiGenetic VariationHumansIntravitreal InjectionsMacular DegenerationMalePhotochemotherapyPolymorphism, Single NucleotideafliberceptARMS2 protein, humanProteinsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion Proteins12 month outcomeAfliberceptCombinationPhotodynamic therapyPolymorphism

Identifiers

PMID31376050
OpenAlexW2965353564

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.