Evidence map›Paper›PMID 29082448›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2018

Aflibercept in diabetic macular edema refractory to previous bevacizumab: outcomes and predictors of success.

Rita Laiginhas, Marta Inês Silva, Vitor Rosas, Susana Penas, Vitor Adriano Fernandes, Amândio Rocha-Sousa, Ângela Carneiro, Fernando Falcão-Reis, Manuel Sousa Falcão

Abstract read
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  6. Faricimab for Treatment-Resistant Diabetic Macular Edema.Clinical ophthalmology (Auckland, N.Z.) · 2022
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  7. Article
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  17. Reply to the letter to the editor: Aflibercept in diabetic macular edema refractory to previous bevacizumab: outcomes and predictors of success.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    Article
  18. Aflibercept in diabetic macular edema refractory to previous bevacizumab: outcomes and predictors of success.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Rita LaiginhasDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal.
Marta Inês SilvaDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal.
Vitor RosasDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal.
Susana PenasDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal.
Vitor Adriano FernandesDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal.
Amândio Rocha-SousaDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal.
Ângela CarneiroDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal.
Fernando Falcão-ReisDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal.
Manuel Sousa FalcãoDepartment of Ophthalmology, Centro Hospitalar de São João, Porto, Portugal. falcao@med.up.pt.
Hospital de São João · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate functional and anatomical outcomes after aflibercept in patients with diabetic macular edema (DME) with poor response to bevacizumab.

methodsWe retrospectively reviewed patients with DME recalcitrant to bevacizumab who were switched to aflibercept between January and December 2015. All patients had a minimal follow-up of three months before the conversion and underwent at least three injections of bevacizumab. Functional outcome consisted in best corrected visual acuity (VA). Anatomical outcomes were demonstrated through central macular thickness (CMT) measured by optical coherence tomography.

resultsForty-nine eyes of 34 subjects were reviewed. Mean VA improved from 0.55 ± 0.32 logMAR to 0.46 ± 0.33 logMAR (p = 0.038). Mean CMT decreased from 473 ± 146 μm to 349 ± 85 μm (p < 0.001). Twelve eyes (24%) demonstrated absence of macular edema after aflibercept. Previous bevacizumab exposure did not correlate with different outcomes. The variation of VA in response to aflibercept was significantly superior in the group with poorer VA before the switch (mean variation of -0.097 ± 0.21 logMAR) when compared to eyes with VA < 0.4 logMAR (mean variation of +0.019 ± 0.090 logMAR; p = 0.036). The same scenario was verified for anatomical outcomes as eyes with poor vision before the switch (≥0.4 logMAR) achieved superior reduction in CMT in response to aflibercept (mean CMT variation of -157 ± 171 μm versus -49.5 ± 39.9 μm; p < 0.01). Pre-switch CMT was a predictor of CMT reduction after switching (B = -0.945; confidence interval 95% -1.1; -0.76; p < 0.001).

conclusionsConversion to aflibercept for persistent DME resulted in functional and anatomical improvements and these outcomes were not influenced by previous bevacizumab exposure. Pre-switch CMT was a predictor of anatomical changes after aflibercept.

Indexed as

Drug ResistanceVisual AcuityAgedAngiogenesis InhibitorsBevacizumabDiabetic RetinopathyFemaleFollow-Up StudiesHumansIntravitreal InjectionsMacula LuteaMacular EdemaMaleReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsRetrospective StudiesafliberceptAngiogenesis InhibitorsBevacizumabReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsAfliberceptBevacizumabDiabetic macular edemaRefractory

Identifiers

PMID29082448
OpenAlexW2765838647

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.