Evidence map›Paper›PMID 24978485›Full record

ArticlePloS one2014

A prospective study of treatment patterns and 1-year outcome of Asian age-related macular degeneration and polypoidal choroidal vasculopathy.

Chui Ming Gemmy Cheung, Xiang Li, Ranjana Mathur, Shu Yen Lee, Choi Mun Chan, Ian Yeo, Boon Kwang Loh, Rachel Williams, Edmund Yick-Mun Wong, Doric Wong and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04380974 (A Random, Open-label Multicenter, Phase IV Study Assessing the Efficacy and Safety of Two Regimens of Anti-VEGF Therapy in Chinese Patients With Polypoidal Choroidal Vasculopathy), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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.

NCT04380974 phase4unknown statusnot on this mapstarted 2020, after this paper: background citation

A Random, Open-label Multicenter, Phase IV Study Assessing the Efficacy and Safety of Two Regimens of Anti-VEGF Therapy in Chinese Patients With Polypoidal Choroidal Vasculopathy

TypeinterventionalSponsorXiaodong SunRan2020 to 2022Enrolled102ConditionsPolypoidal Choroidal VasculopathyArmsOCTA plus OCT guided 3+PRN regimen, OCT guided 3+PRN regimen, Anti-VEGF drug
3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

  1. Efficacy, durability, and safety of faricimab in patients from Asian countries with neovascular age-related macular degeneration: 1-Year subgroup analysis of the TENAYA and LUCERNE trials.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
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  3. Long-term remission and incidence of recurrence of neovascularization in intravitreal injection treated exudative age-related macular degeneration.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
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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.

Chui Ming Gemmy CheungVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore; Singapore Eye Research Institute, Singapore, Singapore; Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore; Ophthalmology Academic Clinical Program, Duke-NUS Graduate Medical School, Singapore, Singapore.
Xiang LiSingapore Eye Research Institute, Singapore, Singapore; Department of Statistics and Applied Probability, National University of Singapore, Singapore, Singapore.
Ranjana MathurVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore.
Shu Yen LeeVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore.
Choi Mun ChanVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore.
Ian YeoVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore.
Boon Kwang LohVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore.
Rachel WilliamsWorldwide Epidemiology, R&D Projects, Clinical Platforms & Sciences, GlaxoSmithKline, Pennsylvania, United States of America.
Edmund Yick-Mun WongVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore.
Doric WongVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore.
Tien Yin WongVitreoretinal Service, Singapore National Eye Centre, Singapore, Singapore; Singapore Eye Research Institute, Singapore, Singapore; Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore; Ophthalmology Academic Clinical Program, Duke-NUS Graduate Medical School, Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the treatment patterns and visual outcome over one year in Asian patients with choroidal neovascular membrane secondary to age-related macular degeneration (AMD-CNV) and polypoidal choroidal vasculopathy (PCV).

designProspective cohort, non-interventional study.

methods132 treatment-naïve patients who received treatment for AMD-CNV and PCV were included. All patients underwent standardized examination procedures including retinal imaging at baseline and follow-up. AMD-CNV and PCV were defined on fundus fluorescein angiography and indocyanine green angiography at baseline. Patients were treated according to standard of care.We report the visual acuity (VA) and optical coherence tomography (OCT) measurements at baseline, month 3 and month 12 The factors influencing month 12 outcomes were analyzed.

main outcome measureType of treatment, number of Anti-vascular endothelial growth factor (VEGF) treatments, visual outcome over one year.

resultsAnti-VEGF monotherapy was the initial treatment in 89.1% of AMD-CNV, but only 15.1% of PCV. The mean number of anti-VEGF injections up to month 12 was 3.97 (4.51 AMD-CNV, 3.43 PCV, p = 0.021). Baseline OCT, month 3 OCT and month 3 VA were significant in determining continuation of treatment after month 3. At month 12, mean VA improved from 0.82 (∼20/132) at baseline to 0.68 (∼20/96) at month 12 (mean gain 6.5 ETDRS letters, p = 0.002). 34.2% of eyes (38/113 eyes) gained ≥15 ETDRS letters and 14.4% (16/113 eyes) lost ≥15 ETDRS letters. There were no significant differences in visual outcome between AMD-CNV and PCV (p = 0.51). Factors predictive of month 12 visual outcome were baseline VA, baseline OCT central macular thickness, month 3 VA and age.

conclusionsThere is significant variation in treatment patterns in Asian eyes with exudative maculopathy. There is significant visual improvement in all treatment groups at one year. These data highlight the need for high quality clinical trial data to provide evidence-based management of Asian AMD.

Indexed as

AgedAged, 80 and overAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedAsian PeopleChoroidChoroidal NeovascularizationFemaleFluorescein AngiographyHumansIntravitreal InjectionsMacular DegenerationMaleMiddle AgedProspective StudiesRetinaAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID24978485
PMCPMC4076260

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LicenceCC BY
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Registered trials

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.