Evidence map›Paper›PMID 38308362›Full record

ArticleInternational journal of retina and vitreous2024

Comparison of antiangiogenic agents (ranibizumab, aflibercept, bevacizumab and ziv-aflibercept) in the therapeutic response to the exudative form of age-related macular degeneration according to the treat-and-extend protocol- true head-to-head study.

Tereza Kanadani, Neiffer Rabelo, Denise Takahashi, Lucas Magalhães, Michel Farah

Open access · goldAbstract read
In one paragraph

Article in International journal of retina and vitreous, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Comparative Real-World Efficacy of Anti-Vascular Endothelial Growth Factor Agents in Neovascular Age-Related Macular Degeneration: A Multicenter Retrospective Study.Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde · 2026
    Article
  4. Review
  5. 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 at 2 institutions in 1 country.

Tereza KanadaniRetina Institute, Belo Horizonte, Brazil. moreirakanadani@hotmail.com.ORCID http://orcid.org/0000-0002-8782-8462
Neiffer RabeloRetina Institute, Belo Horizonte, Brazil.
Denise TakahashiRetina Institute, Belo Horizonte, Brazil.
Lucas MagalhãesRetina Institute, Belo Horizonte, Brazil.
Michel FarahFederal University of Sao Paulo, Sao Paulo, Brazil.
Retina Clinic · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the structural and functional changes in eyes with neovascular age related macular degeneration (nAMD) in a real-world setting, using Treat and Extend protocol (T&E), comparing four antiangiogenic agents.

methodsProspective, observational, case series study performed in 131 patients with the exudative form of nAMD. Patients were randomly assigned into four groups according to the antiangiogenic agent. During the first year, all eyes received at least 3 monthly intravitreal injections of antiangiogenic agents, and afterwards, were submitted to the T&E.

resultsThere was statistically significant difference (p < 0.05) between pre- and post-treatment in the best corrected visual acuity measurements by drug used. Patients who used aflibercept had significantly fewer injections than patients using the other drugs (mean = 9.03). No significant difference was observed between the drugs bevacizumab, ranibizumab and ziv-aflibercept. With regard to biomarkers, patients who used aflibercept and had lower baseline central retinal thickness, absence of hyperreflective foci and no subretinal hyperreflective material had the lowest number of injections.

conclusionResults indicate that over 2 years, Intravitreal aflibercept on T&E provided better visual and anatomical improvements when compared to other drugs used in this study with significantly fewer injections.

Indexed as

Age-Related Macular DegenerationAngiogenesis InhibitorsBevacizumabBiomarkersClinical ProtocolsDrug TherapyMacular degenerationRanibizumabTherapeutic UsesTomography Optical Coherence

Identifiers

PMID38308362
PMCPMC10836031
OpenAlexW4391484353

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.