Evidence map›Paper›PMID 32946007›Full record

ArticleOphthalmology and therapy2020

Intravitreal Aflibercept Treatment Strategies in Routine Clinical Practice of Neovascular Age-Related Macular Degeneration in Belgium: A Retrospective Observational Study.

Joke Ruys, Els Mangelschots, Julie Jacob, Filip Mergaerts, Alexandra Kozyreff, Werner Dirven

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology and therapy, 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
0.3field-weighted citation impact, top 41% 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, 3 citations in OpenAlex.

  1. Article
  2. Review
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 at 5 institutions in 1 country.

Joke RuysDepartment of Ophthalmology, ZNA Middelheim, Antwerp, Belgium. joke.ruys@zna.be.
Els MangelschotsOogartsenpraktijk Alken, Alken, Belgium.
Julie JacobDepartment of Ophthalmology, UZ Leuven, Leuven, Belgium.
Filip MergaertsOogartsenpraktijk Scherpenheuvel, Aarschot, Belgium.
Alexandra KozyreffDepartment of Ophthalmology, Cliniques Universitaires de Saint-Luc, Brussels, Belgium.
Werner DirvenDepartment of Ophthalmology, AZ Turnhout, Turnhout, Belgium.
AZ Turnhout · BECliniques Universitaires Saint-Luc · BEUniversitair Ziekenhuis Leuven · BEZiekenhuis Oost-Limburg · BEZNA Middelheim Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSTELLAR was a Belgian, multicentre, retrospective, observational chart review that described the utilization (number of injections and treatment regimen) and effectiveness of intravitreal aflibercept (IVT-AFL) in patients with anti-vascular endothelial growth factor (VEGF) treatment-naïve neovascular age-related macular degeneration (nAMD) during the first 12 months of IVT-AFL treatment.

methodsPatients initiating IVT-AFL between July 2013 and July 2017 were included in STELLAR. Primary endpoints were number of visits and IVT-AFL injections, and number of patients who received ≥ 7 versus < 7 IVT-AFL injections during the first 12 months of treatment.

resultsA total of 337 patients completed ≥ 12 months of IVT-AFL treatment. The mean number of visits and mean number of injections during the first 12 months was 9.8 and 7.1 injections, respectively (64% received ≥ 7 injections). Overall, 96% of patients received ≥ 3 initial monthly injections. Of the 337 patients, 180 received VT-AFL as needed (pro re nata), 141 received it as treat-and-extend dosing and 16 received it as fixed dosing. The proportion of patients who received treat-and-extend dosing increased year-on-year. Mean best-corrected visual acuity (BCVA) (± standard deviation) was 61.6 (± 14.9) Early Treatment Diabetic Retinopathy Study (ETDRS) letters at baseline and improved by + 3.9 and + 5.7 ETDRS letters at 3 and 12 months, respectively. Mean BCVA improvement was numerically greater in patients who received ≥ 7 versus < 7 injections during the first 12 months 7 (+ 6.5 vs. + 4.4 ETDRS letters) and in patients who received ≥ 3 versus < 3 initial monthly injections (+ 5.2 vs. - 0.25 ETDRS letters [3 at months]; + 5.9 vs + 1.2 ETDRS letters [at 12 months]). No specific adverse events were reported.

conclusionMost patients in this Belgian study received ≥ 7 IVT-AFL injections during a mean of 9.8 visits over the 12 months assessed. IVT-AFL was an effective treatment for nAMD in clinical practice, with numerically higher BCVA gains in patients receiving ≥ 7 versus < 7 injections over the first 12 months and ≥ 3 versus < 3 injections in the first 3 months.

Indexed as

AfliberceptAge-related macular degenerationIntravitreal injectionsRetinaRetina—Medical therapies

Identifiers

PMID32946007
PMCPMC7708545
OpenAlexW3087313707

What OpenQuestion holds

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LicenceCC BY-NC
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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.