Evidence map›Paper›PMID 32467776›Full record

ArticleInternational journal of retina and vitreous2020

Short-term results of early switch from Ranibizumab to Aflibercept in poor or non responder age related macular degeneration in clinical practice.

Luciana de Sá Quirino-Makarczyk, Maria de Fátima Sainz Ugarte, Bruna Viana Vieira, Sérgio Kniggendorf, Caio Vinicius Saito Regatieri

Open access · goldAbstract read
In one paragraph

Article in International journal of retina and vitreous, 2020. 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
0.6field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  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 at 2 institutions in 1 country.

Luciana de Sá Quirino-Makarczyk1Department of Retina and Vitreous of Hospital Oftalmológico de Brasília, Brasília, Brazil.
Maria de Fátima Sainz Ugarte2Hospital Oftalmológico de Brasília, Brasília, Brazil.
Bruna Viana Vieira2Hospital Oftalmológico de Brasília, Brasília, Brazil.
Sérgio Kniggendorf1Department of Retina and Vitreous of Hospital Oftalmológico de Brasília, Brasília, Brazil.
Caio Vinicius Saito Regatieri3Federal University of São Paulo (UNIFESP), São Paulo, Brazil.
Hospital Oftalmologico de Brasília · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the change in best corrected visual acuity (VA) and central macular thickness (CMT) following treatment with intravitreal aflibercept (AFL) in patients poorly responders or non responders to ranibizumab (RBZ).

methodsCharts of patients injected with RBZ from January 2016 to December 2018 (548 cases) due to neovascular age-related macular degeneration (nAMD) were reviewed. Fifty-six cases met our criteria for poor responders to RBZ (CMT decreased between 5 and 15% over treatment) or for non responders to RBZ (CMT decreased less than 5% or increased over treatment).

resultsAfter the third AFL injection, CMT decreased from 384.38 ± 123.20 μm to 296.18 ± 70.52 μm in the non-responder group and from 320.00 ± 82.05 μm to 282.27 ± 56.86 μm in the poor responder group. Although decrease in macular thickness was overall achieved 3 months after switching to AFL, it was not translated in VA improvement.

conclusionsit was observed that nAMD patients classified as RBZ non-responders tend to respond better to AFL than RBZ poor-responders anatomically, without correspondent improvement in VA.

Indexed as

AfliberceptAge-related macular degenerationRanibizumabVascular endothelial growth factor

Identifiers

PMID32467776
PMCPMC7222566
OpenAlexW3031121147

What OpenQuestion holds

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LicenceCC BY
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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.