Evidence map›Paper›PMID 36207505›Full record

ArticleEye (London, England)2023

Characteristics and treatment response of polypoidal choroidal vasculopathy in highly myopic eyes.

Wei-Lun Huang, Yun Hsia, Shih-Wen Wang, Kuo-Chi Hung, Chien-Jung Huang, Muh-Shy Chen, Tzyy-Chang Ho

Open access · hybridAbstract read
In one paragraph

Article in Eye (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 4 institutions in 2 countries.

Wei-Lun HuangDepartment of Ophthalmology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taiwan, Republic of China.ORCID http://orcid.org/0000-0002-5503-9418
Yun HsiaDepartment of Ophthalmology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taiwan, Republic of China.
Shih-Wen WangDepartment of Ophthalmology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taiwan, Republic of China.ORCID http://orcid.org/0000-0002-9767-6714
Kuo-Chi HungDepartment of Ophthalmology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taiwan, Republic of China.ORCID http://orcid.org/0000-0002-1418-4221
Chien-Jung HuangDepartment of Ophthalmology, Fu Jen University Hospital, New Taipei City, Taiwan, Republic of China.
Muh-Shy ChenDepartment of Ophthalmology, Cardinal Tien Hospital, Fu Jen Catholic University, Taiwan, Republic of China.
Tzyy-Chang HoDepartment of Ophthalmology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taiwan, Republic of China. hotchang@ntu.edu.tw.
National Taiwan University Hospital · TWFu Jen Catholic University · TWNational Taiwan University · TWUniversal Scientific Industrial (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo compare the characteristics and treatment responses of polypoidal choroidal vasculopathy (PCV) between highly myopic and non-highly myopic eyes.

methodsThis retrospective cohort study included patients diagnosed with PCV at the clinic of National Taiwan University Hospital between 2013 and 2019. The diseased eyes were grouped per refractive error and axial length at diagnosis. Imaging data were used to retrieve the PCV characteristics, and electronic medical records were used to retrieve the treatment responses.

resultsAmong 116 eyes with PCV, 11 eyes of 10 patients were highly myopic; seven of these patients were women. All highly myopic eyes showed a thin subfoveal choroid, while three eyes had a pachychoroid phenotype with significant focal choroidal thickening. After treatment with either intravitreal anti-vascular endothelial growth factor (VEGF) injections, photodynamic therapy (PDT), or both, best-corrected visual acuity was better in the high-myopia group at 1 year. Visual acuity at presentation and the presence of feeder vessels were found to be predictors of the visual outcome.

conclusionsIn this study we reported, to the best of our knowledge, the largest cohort of PCV in highly myopic eyes to date. Female predominance, lower incidence of subretinal haemorrhage, and a thin choroid with a focal pachychoroid phenotype were found to characterise PCV in highly myopic eyes. Visual acuity transiently improved after either anti-VEGF monotherapy or combination therapy with PDT.

Indexed as

MyopiaPhotochemotherapyAngiogenesis InhibitorsChoroidFemaleFluorescein AngiographyHumansIntravitreal InjectionsMalePolypoidal Choroidal VasculopathyRetrospective StudiesTomography, Optical CoherenceVascular Endothelial Growth Factor AAngiogenesis InhibitorsVascular Endothelial Growth Factor A

Identifiers

PMID36207505
PMCPMC10276041
OpenAlexW4303427280

What OpenQuestion holds

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Registered trials

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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.