Evidence map›Paper›PMID 33914158›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2021

Prospective trial of treat-and-extend regimen with aflibercept for branch retinal vein occlusion: 1-year results of the PLATON trial.

Dong-Geun Park, Woo Jin Jeong, Jung Min Park, Jung-Yeul Kim, Yong-Sok Ji, Min Sagong

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 14% 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, 17 citations in OpenAlex.

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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

6 authors at 6 institutions in 1 country.

Dong-Geun ParkDepartment of Ophthalmology, Yeungnam University College of Medicine, #170 Hyunchungro, Nam-gu, Daegu, 42415, South Korea.
Woo Jin JeongDepartment of Ophthalmology, Dong-A University College of Medicine, Busan, South Korea.
Jung Min ParkDepartment of Ophthalmology, Maryknoll General Hospital, Busan, South Korea.
Jung-Yeul KimDepartment of Ophthalmology, Chungnam National University College of Medicine, Daejeon, South Korea.
Yong-Sok JiDepartment of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju, South Korea.
Min SagongDepartment of Ophthalmology, Yeungnam University College of Medicine, #170 Hyunchungro, Nam-gu, Daegu, 42415, South Korea. msagong@ynu.ac.kr.ORCID http://orcid.org/0000-0003-4140-5015
Chonnam National University Hospital · KRChungnam National University · KRDong-A University · KRMaryknoll Medical Center · KRYeungnam University CollegeYeungnam University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the functional and anatomical outcomes of a treat-and-extend (TAE) regimen with aflibercept for treatment-naive macular edema (ME) secondary to branch retinal vein occlusion (BRVO).

methodsThis was a prospective, multicenter, noncomparative, open-label clinical trial. Forty-eight eyes of 48 patients received three monthly intravitreal aflibercept injections prior to the TAE regimen. However, if the best-corrected visual acuity (BCVA) was ≥ 20/20 and the central macular thickness (CMT) was < 250 μm during the loading phase, the patient immediately proceeded to the TAE regimen. The treatment interval was adjusted by 4 weeks based on changes in CMT. The primary outcome was the mean change in BCVA from baseline to 52 weeks.

resultsThe mean change in BCVA was 23.6 ± 14.2 letters. The proportion of patients with BCVA gain ≥ 15 letters was 77.1% at 24 weeks and 72.9% at 52 weeks. The mean reduction in CMT was 326.2 ± 235.6 μm at 24 weeks and 324.2 ± 238.0 μm at 52 weeks. The mean number of injections was 6.7 ± 1.2 (range: 6-11, all patients received three monthly intravitreal aflibercept injections) over 52 weeks, and 34 patients (70.8%) reached the maximal extension interval of 16 weeks at 52 weeks.

conclusionsThe TAE regimen using aflibercept for ME secondary to BRVO, which has a treatment interval of up to 16 weeks, showed comparable efficacy to the fixed-dosing regimen along with reduced treatment burden.

Indexed as

Macular EdemaRetinal Vein OcclusionAngiogenesis InhibitorsHumansIntravitreal InjectionsProspective StudiesReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsTreatment OutcomeVisual AcuityafliberceptAngiogenesis InhibitorsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsAfliberceptBranch retinal vein occlusionMacular edemaTreat-and-extend

Identifiers

PMID33914158
OpenAlexW3157959493

What OpenQuestion holds

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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.