Evidence map›Paper›PMID 36431271›Full record

ArticleJournal of clinical medicine2022

Impact of the COVID-19 Pandemic on Anti-Vascular Endothelial Growth Factor Therapy for Diabetic Macular Edema in Japan.

Ryohei Komori, Yoshihiro Takamura, Yutaka Yamada, Masakazu Morioka, Hisashi Matsubara, Takao Hirano, Yoshinori Mitamura, Miho Shimizu, Sentaro Kusuhara, Tomoya Murakami and 17 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Nonadherence to anti-VEGF intravitreal injections in patients with diabetic macular edema : The names of the authors.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    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

27 authors at 20 institutions in 1 country.

Ryohei KomoriJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.ORCID 0000-0002-9575-1266
Yoshihiro TakamuraJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.ORCID 0000-0003-0418-6829
Yutaka YamadaDepartment of Ophthalmology, Faculty of Medical Sciences, University of Fukui, Yoshida 910-1193, Japan.ORCID 0000-0001-7117-1673
Masakazu MoriokaDepartment of Ophthalmology, Faculty of Medical Sciences, University of Fukui, Yoshida 910-1193, Japan.
Hisashi MatsubaraJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.ORCID 0000-0003-1890-5417
Takao HiranoJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.ORCID 0000-0003-3601-8053
Yoshinori MitamuraJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.ORCID 0000-0002-4813-672X
Miho ShimizuJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Sentaro KusuharaJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.ORCID 0000-0002-6458-539X
Tomoya MurakamiJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.ORCID 0000-0001-5421-8580
Ryotaro NiheiJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Tetsuo UedaJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Hiroshi KunikataDepartment of Ophthalmology, Tohoku University Graduate School of Medicine, Sendai 980-8574, Japan.
Tatsuya JujoJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Hiroto TerasakiJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Daisuke NagasatoJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Kousuke NodaDepartment of Ophthalmology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo 060-8638, Japan.
Rie OsakaDepartment of Ophthalmology, Kagawa University Hospital, Kita 761-0793, Japan.
Kazuki NagaiJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Shigeo YoshidaJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Miho NozakiDepartment of Ophthalmology and Visual Science, Nagoya City University Graduate School of Medical Sciences, Nagoya 467-8601, Japan.ORCID 0000-0003-4711-6994
Hidetaka NomaDepartment of Ophthalmology, Tokyo Medical University Hachioji Medical Center, Tokyo 193-0998, Japan.
Gaku IshigookaJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Aya TakahashiDepartment of Ophthalmology, Faculty of Medicine, Kyorin University, Mitaka 181-8611, Japan.
Osamu SawadaJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Kazuhiro KimuraJ-CREST (Japan Clinical REtina STudy Group), Kagoshima 890-8544, Japan.
Masaru InataniDepartment of Ophthalmology, Faculty of Medical Sciences, University of Fukui, Yoshida 910-1193, Japan.
University of Fukui · JPGunma University Hospital · JPHokkaido University · JPKagawa University Hospital · JPKagoshima University · JPKobe University · JPKurume University · JPKyorin University · JPMie University · JPNagoya City University · JPNara Medical University · JPNational Defense Medical College · JPOsaka University of Pharmaceutical Sciences · JPSapporo City General Hospital · JPShiga University of Medical Science · JPShinshu University · JPSt. Marianna University School of Medicine · JPTohoku University · JPTokushima University · JPTokyo Medical University Hachioji Medical Center · JP

Funding

Japan Society for the Promotion of Science J160000936
6 · The paper itself

Abstract

Anti-vascular endothelial growth factor (VEGF) therapy for diabetic macular edema (DME) improves visual acuity. However, repeated injections during routine outpatient visits are required to maintain this effect. The recent sudden global outbreak of coronavirus disease 2019 (COVID-19) had a major impact on daily life, including medical care, such as the provision of VEGF therapy. We retrospectively investigated the relationship between the number of anti-VEGF injections for DME and the number of new COVID-19-positive patients at 23 centers in Japan. We also surveyed ophthalmologists regarding the impact of the COVID-19 pandemic on anti-VEGF therapy. In the third and fourth waves of the pandemic, when the number of infected patients increased, the number of injections significantly decreased. In the first, third, and fourth waves, the number of injections increased significantly during the last month of each wave. Approximately 60.9% of ophthalmologists reported that the number of injections decreased after the pandemic. Of the facilities, 52.2% extended the clinic visit intervals; however, there was no significant difference in the actual number of injections given between before and after the pandemic. Although the number of injections temporarily decreased, Japanese ophthalmologists maintained the total annual number of anti-VEGF injections for DME during the pandemic.

Indexed as

anti-VEGF therapyCOVID-19diabetic macular edema

Identifiers

PMID36431271
PMCPMC9696996
OpenAlexW4309267289

What Socratic 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 Socratic graph.