Evidence map›Paper›PMID 40087500›Full record

ArticleScientific reports2025

Early optical coherence tomography biomarkers for tailored frequency of intravitreal aflibercept in neovascular age-related macular degeneration.

Gyeongsoo Lim, Kyung Tae Kim, Dong Yoon Kim, Ju Byung Chae, Eoi Jong Seo

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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
–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

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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.

  1. Article
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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

5 authors.

Gyeongsoo LimDepartment of Ophthalmology, Chungbuk National University Hospital, Chungbuk National University College of Medicine, Cheongju, Korea.
Kyung Tae KimDepartment of Ophthalmology, Chungbuk National University Hospital, Chungbuk National University College of Medicine, Cheongju, Korea.
Dong Yoon KimDepartment of Ophthalmology, Seoul Top Eye Center, Cheongju, Korea.
Ju Byung ChaeDepartment of Ophthalmology, Seoul Top Eye Center, Cheongju, Korea.
Eoi Jong SeoDepartment of Ophthalmology, Chungbuk National University Hospital, Chungbuk National University College of Medicine, Cheongju, Korea. seoej1@gmail.com.

Funding

National Research Foundation of Korea RS-2024-00340391
6 · The paper itself

Abstract

Intravitreal anti-vascular endothelial growth factor (VEGF) injections are essential for treating neovascular age-related macular degeneration (nAMD), but patient responses vary significantly, complicating standardized regimens. This study identifies early optical coherence tomography (OCT) biomarkers and best-corrected visual acuity (BCVA) as predictors of injection frequency in a one-year treat-and-extend (T&E) regimen to optimize individualized treatment. A retrospective analysis of treatment-naïve nAMD patients receiving intravitreal aflibercept was conducted. Patients underwent three initial monthly loading injections, followed by a modified T&E regimen. OCT parameters and BCVA were assessed at baseline, during, and after the loading phase to identify associations with injection frequency and recurrence intervals. Post-loading central subfield thickness (CST) significantly predicted injection frequency (p < 0.001) and recurrence timing (p = 0.013), while baseline CST and BCVA showed no correlation. BCVA remained similar between high- and low-treatment-need groups despite differing injection frequencies. Type 2 macular neovascularization responded more rapidly to treatment than type 1, reflecting varying dynamics. CST after the loading phase is a reliable predictor of treatment needs within one year, superior to baseline biomarkers. Early response monitoring during loading enables personalized anti-VEGF therapy, minimizing overtreatment and preserving vision, underscoring the value of individualized management in nAMD.

Indexed as

Angiogenesis InhibitorsMacular DegenerationReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsTomography, Optical CoherenceAgedAged, 80 and overBiomarkersFemaleHumansIntravitreal InjectionsMaleRetrospective StudiesTreatment OutcomeVascular Endothelial Growth Factor AVisual AcuityafliberceptAngiogenesis InhibitorsBiomarkersReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsVascular Endothelial Growth Factor AAfliberceptCentral subfield thicknessNeovascular age-related macular degenerationOptical coherence tomographyTreat-and-extendTreatment response

Identifiers

PMID40087500
PMCPMC11909171

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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.