Evidence map›Paper›PMID 32789651›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2021

Importance of continuous treatment with intravitreal aflibercept injections in patients with neovascular age-related macular degeneration-12-month post hoc analysis of the PERSEUS real-world evidence study.

Joachim Wachtlin, Nicole Eter, Zoran Hasanbasic, Georgios Keramas, Christine Rech, Helmut Sachs, Harald Schilling, Peter Wiedemann, Carsten Framme

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. [Avoiding mistakes in anti-VEGF intravitreal injection therapy].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2022
    Article
  5. [The Hamburg register for intravitreal injection therapies (QIVOM)].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2022
    Article
  6. 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

9 authors at 7 institutions in 1 country.

Joachim WachtlinAbteilung für Augenheilkunde, Sankt Gertrauden-Krankenhaus, Paretzer Straße 12, 10713, Berlin, Germany. augenheilkunde@sankt-gertrauden.de.ORCID http://orcid.org/0000-0001-5355-5729
Nicole EterKlinik für Augenheilkunde, Universitätsklinikum Münster, Münster, Germany.ORCID https://orcid.org/0000-0001-5617-346X
Zoran HasanbasicMedizinische Fachabteilung, Bayer Vital GmbH, Leverkusen, Germany.ORCID https://orcid.org/0000-0003-0673-012X
Georgios KeramasMedizinische Fachabteilung, Bayer Vital GmbH, Leverkusen, Germany.
Christine RechData Generation, Bayer Vital GmbH, Leverkusen, Germany.
Helmut SachsAugenklinik, Städtisches Klinikum Dresden-Friedrichstadt, Dresden, Germany.
Harald SchillingKlinik für Augenheilkunde, St.-Johannes-Hospital, Dortmund, Germany.
Peter WiedemannKlinik und Poliklinik für Augenheilkunde, Universitätsklinikum Leipzig, Leipzig, Germany.ORCID https://orcid.org/0000-0002-5540-6847
Carsten FrammeKlinik für Augenheilkunde, Medizinische Hochschule Hannover, Hannover, Germany.ORCID https://orcid.org/0000-0001-8685-176X
Bayer (Germany) · DEKlinik und Poliklinik für Augenheilkunde Universitätsklinikum Regensburg · DEMedizinische Hochschule Hannover · DEOphthalmology Clinic · DESankt Gertrauden Krankenhaus · DEStädtisches Klinikum Dresden · DEUniversity Hospital Münster · DE

Funding

Bayer Vital GmbH EY1313
6 · The paper itself

Abstract

purposeTo investigate the influence of treatment regularity with intravitreal aflibercept injections (IVT-AFL injections) on visual acuity (VA) outcomes in patients with neovascular age-related macular degeneration (nAMD) enrolled in the PERSEUS trial who received at least 7 IVT-AFL injections during the first year.

methodsThis was a post hoc analysis of the PERSEUS trial, a prospective, non-interventional, multicenter cohort study, and included 370 patients with nAMD who had received ≥ 7 IVT-AFL injections during year 1. In addition to the prespecified subgroups of treatment-naïve and previously treated patients, results were compared between patients with regular (n = 209) and irregular (n = 161) treatment. Regular treatment was defined as initial dosing with monthly IVT-AFL injections for 3 months, then bimonthly IVT-AFL injections until month 12. Irregular treatment was defined as any deviation from regular treatment (provided ≥ 7 injections were received). The outcome of primary interest was the mean change in VA from baseline after 12 months. Further outcomes of interest included VA gain or loss, proportion of patients achieving reading vision, and percentage of patients with fluid.

resultsAt month 12, the mean (± standard deviation, SD) VA improvement from baseline was 6.1 ± 15.6 Early Treatment Diabetic Retinopathy Study letters in the regular cohort and 2.5 ± 16.7 letters in the irregular cohort with ≥ 7 IVT-AFL injections (P = 0.0514). Best results were obtained in the treatment-naïve regular sub-cohort with a mean ± SD VA improvement of 8.0 ± 17.7 letters, whereas treatment-naïve patients with irregular treatment experienced a considerably lower VA gain (2.8 ± 20.0 letters). Irregular treatment consistently correlated with inferior results in treatment-naïve patients. At month 12, the proportion of treatment-naïve patients who had experienced a worsening of ≥ 5 letters was 29.6% in the irregular sub-cohort versus 13.6% in the regular sub-cohort (P = 0.0049). However, among the treatment-naïve patients, the mean number of injections was significantly higher in the irregular than in the regular sub-cohort (8.0 ± 1.2 vs. 7.4 ± 0.6; P = 0.0001). Furthermore, compared with the treatment-naïve, regular sub-cohort, patients in the irregular sub-cohort had more visits (19.1 ± 8.6 vs. 16.1 ± 5.7), VA tests (14.2 ± 6.9 vs. 12.0 ± 4.6), and optical coherence tomography examinations (5.1 ± 3.7 vs. 3.4.0 ± 3.0).

conclusionsAlthough irregularly treated patients received more injections and more monitoring visits during the first year of IVT-AFL treatment, they experienced worse VA outcomes than regularly treated patients.

Indexed as

Macular DegenerationRanibizumabAngiogenesis InhibitorsCohort StudiesFemaleHumansIntravitreal InjectionsProspective StudiesReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsTomography, Optical CoherenceTreatment OutcomeafliberceptAngiogenesis InhibitorsRanibizumabReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsIntravitreal afliberceptIntravitreal injectionNeovascular age-related macular degenerationVisual acuity

Identifiers

PMID32789651
PMCPMC7904558
OpenAlexW3048627786

What OpenQuestion 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 OpenQuestion graph.