Evidence map›Paper›PMID 41408379›Full record

ArticleInternational journal of retina and vitreous2025

Analysis of correlations between biomarkers assessed with swept-source OCT and OCT angiography in naïve patients with diabetic macular edema treated with aflibercept: a prospective study.

Marcussi Palata Rezende, Fernanda Atoui Faria, Daniel Prado Beraldo, Julia Polido, Rubens Belfort, Thiago Cabral

Abstract read
In one paragraph

Article in International journal of retina and vitreous, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

6 authors.

Marcussi Palata RezendeDepartment of Ophthalmology, Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil. marcussipr@hotmail.com.
Fernanda Atoui FariaClinica Oftalmo-Retina, Rua: Engenheiro Alfred Johann Liemert, 237, Sala 5A, Presidente Prudente, SP, CEP:19.061-251, Brazil.
Daniel Prado BeraldoDepartment of Ophthalmology, Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.
Julia PolidoDepartment of Ophthalmology, Federal University of Espírito Santo (UFES), Vitoria, ES, Brazil.
Rubens BelfortDepartment of Ophthalmology, Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.
Thiago CabralDepartment of Ophthalmology, Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSwept-source OCT (SS-OCT) and OCT angiography (SS-OCTA) enable high-resolution assessment of retinal and choroidal biomarkers in diabetic macular edema (DME). However, prospective analyses of how these biomarkers correlate before and after anti-VEGF therapy in treatment-naïve eyes are limited. The aim of this study was to prospectively evaluate biomarker correlations following aflibercept treatment using state-of-the-art, high-resolution imaging with SS-OCT and SS-OCTA during 4 months of follow-up.

methodsThis was a prospective interventional case series that included 28 eyes from 25 treatment-naïve patients with DME. All eyes received three monthly intravitreal aflibercept injections. Patients were reassessed one month after the loading phase (4-month visit). The evaluated biomarkers included best-corrected visual acuity (BCVA), central macular thickness (CMT), central choroidal thickness (CCT), vessel density (VD), and avascular area of the superficial plexus (AASP) and deep plexus (AADP). Pre- and posttreatment values were compared, and correlations were analyzed using Pearson's or Spearman's methods.

resultsSignificant changes in BCVA (0.7250 ± 0.23 to 0.3957 ± 0.21; p < 0.000), CMT μm (339.04 ± 66.19 to 265.21 ± 55.75; p < 0.000), CCT μm (221.71 ± 69.69 to 209.07 ± 70.92; p < 0.000), VD (17.90 ± 7.82 to 15.35 ± 5.80; p < 0.038), AASP μm

conclusionsTreatment-naïve DME eyes treated with aflibercept showed significant structural, vascular, and functional improvements, with several baseline biomarkers acting as potential predictive indicators of posttreatment outcomes. The very high correlation of CCT and AADP and the high correlation of VD suggest that SS-OCT and SS-OCTA can provide clinically useful information for identifying how patients will respond to treatment. These correlations support the role of SS-OCT and SS-OCTA not only as diagnostic tools but also as potential predictive indicators of therapeutic response, facilitating more personalized DME management in clinical practice. Notably, this is the first prospective study to evaluate correlations between SS-OCT and SS-OCTA biomarkers in naïve DME eyes treated with aflibercept.

Indexed as

AfliberceptChoroidal thicknessCorrelations, Biomarkers, Diabetic macular edemaMacular thicknessOct angiographySwept-source oct

Identifiers

PMID41408379
PMCPMC12862916

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.