Evidence map›Paper›PMID 36735070›Full record

Observational studyGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2023

Seven-year outcome after 1-year fixed regimen of intravitreal aflibercept injections followed by pro re nata treatment for neovascular age-related macular degeneration.

Yuki Hama, Manabu Miyata, Sotaro Ooto, Hiroshi Tamura, Naoko Ueda-Arakawa, Yuki Muraoka, Masahiro Miyake, Ayako Takahashi, Tomotaka Wakazono, Akihito Uji and 2 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Article
  4. Observational
  5. 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

12 authors at 2 institutions in 1 country.

Yuki Hama *Department of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Manabu Miyata *Department of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan. miyatam@kuhp.kyoto-u.ac.jp.ORCID http://orcid.org/0000-0002-7574-1749
Sotaro OotoDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Hiroshi TamuraDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Naoko Ueda-ArakawaDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Yuki MuraokaDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Masahiro MiyakeDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Ayako TakahashiDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Tomotaka WakazonoDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Akihito UjiDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Kenji YamashiroDepartment of Ophthalmology, Kochi Medical School, Okochokohasu, Nankoku City, Kochi Prefecture, 783-8505, Japan.
Akitaka TsujikawaDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto City, Kyoto Prefecture, 606-8507, Japan.
Kyoto University · JPKōchi University · JP

Funding

Japan Society for the Promotion of Science 21K09716
6 · The paper itself

Abstract

purposeThe study aims to investigate the 7-year best-corrected visual acuity (BCVA) course after 1-year fixed regimen of intravitreal aflibercept injection (IVA) for neovascular age-related macular degeneration (nAMD) and to identify factors affecting this BCVA.

methodsThis longitudinal, observational study included 63 treatment-naïve eyes (61 patients) with nAMD, treated with 1-year fixed regimen of IVA-3 monthly injections and 4 subsequent bimonthly injections-essentially followed by PRN regimen of IVA but sometimes followed by agent switching, photodynamic therapy (PDT), or vitrectomy, as needed. We assessed BCVA changes over a 7-year period. Morphologically, we assessed central retinal thickness (CRT), central choroidal thickness (CCT), subfoveal pigment epithelial detachment (PED) height, vitreomacular traction/adhesion (VMT/VMA), epiretinal membrane (ERM), and macular atrophy involving the fovea.

resultsLogarithm of the minimum angle of resolution (logMAR) BCVA changed from 0.20 ± 0.24 to 0.29 ± 0.45 over 7 years. BCVA improved significantly after years 1 and 2 (P = 0.002 and 0.001, respectively) and then slowly decreased. BCVA after years 3-7 did not significantly differ from baseline. CRT and CCT decreased significantly during follow-up, while PED height did not. VMT/VMA decreased significantly, whereas ERM and macular atrophy increased significantly. Seven-year and baseline BCVA positively correlated (P = 0.007, β = 0.35).

conclusionsBCVA was maintained for 7 years in nAMD eyes after 1-year fixed regimen of IVA, essentially followed by PRN regimen, but sometimes followed by agent switching, PDT, or vitrectomy, without severe drug-induced complications. Thus, early diagnosis and treatment of nAMD are essential for maintaining good long-term BCVA, even in eyes with relatively poor baseline vision.

Indexed as

Macular DegenerationRetinal DetachmentRetinal DiseasesAngiogenesis InhibitorsAtrophyHumansIntravitreal InjectionsRanibizumabReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsRetrospective StudiesTomography, Optical CoherenceTreatment OutcomeafliberceptAngiogenesis InhibitorsRanibizumabReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsAge-related macular degenerationInjection frequencyIntravitreal aflibercept injectionLong-term observationMacular atrophy

Identifiers

PMID36735070
OpenAlexW4319063276

What OpenQuestion holds

Textmetadata
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.