Evidence map›Paper›PMID 36173964›Full record

ArticlePloS one2022

Differences in clinical characteristics and treatment outcomes of submacular hemorrhage caused by age-related macular degeneration and retinal macroaneurysms: A multicenter survey from the Japan Clinical Retina Study (J-CREST) group.

Takeshi Kimura, Takashi Araki, Tsutomu Yasukawa, Aki Kato, Soichiro Kuwayama, Takamasa Kinoshita, Fumiki Okamoto, Tomoya Murakami, Yoshinori Mitamura, Taiji Sakamoto and 9 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Predictors of visual outcomes after vitrectomy for submacular hemorrhage due to polypoidal choroidal vasculopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  4. Observational
  5. Review
  6. Article
  7. Article
  8. Article
  9. Observational
  10. 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

19 authors at 10 institutions in 1 country.

Takeshi KimuraDepartment of Ophthalmology, Hyogo College of Medicine, Nishinomiya, Japan.ORCID 0000-0002-2566-5506
Takashi ArakiDepartment of Ophthalmology, Hyogo College of Medicine, Nishinomiya, Japan.
Tsutomu YasukawaDepartment of Ophthalmology and Visual Science, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.ORCID 0000-0001-9913-1905
Aki KatoDepartment of Ophthalmology and Visual Science, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Soichiro KuwayamaDepartment of Ophthalmology and Visual Science, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Takamasa KinoshitaDepartment of Ophthalmology, Sapporo City General Hospital, Sapporo, Japan.
Fumiki OkamotoDepartment of Ophthalmology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Tomoya MurakamiDepartment of Ophthalmology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Yoshinori MitamuraDepartment of Ophthalmology, Tokushima University Graduate School, Tokushima, Japan.
Taiji SakamotoDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Hiroto TerasakiDepartment of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Sentaro KusuharaDepartment of Surgery, Division of Ophthalmology, Kobe University Graduate School of Medicine, Kobe, Japan.
Akiko MikiDepartment of Surgery, Division of Ophthalmology, Kobe University Graduate School of Medicine, Kobe, Japan.
Yoshihiro TakamuraDepartment of Ophthalmology, Fukui University Graduate School of Medical Sciences, Yoshida, Japan.
Mineo KondoDepartment of Ophthalmology, Mie University Graduate School of Medicine, Tsu, Japan.
Hisashi MatsubaraDepartment of Ophthalmology, Mie University Graduate School of Medicine, Tsu, Japan.
Tetsuo UedaDepartment of Ophthalmology, Nara Medical University, Kashihara, Japan.
Hiroki TsujinakaDepartment of Ophthalmology, Nara Medical University, Kashihara, Japan.
Fumi GomiDepartment of Ophthalmology, Hyogo College of Medicine, Nishinomiya, Japan.ORCID 0000-0003-0807-8817
Hyogo Medical University · JPNagoya City University · JPKagoshima University · JPKobe University · JPMie University · JPNara Medical University · JPUniversity of Tsukuba · JPSapporo City General Hospital · JPTokushima University · JPUniversity of Fukui · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the clinical characteristics, treatment trends, and visual prognosis of submacular hemorrhage (SMH) secondary to neovascular age-related macular degeneration (nAMD) and retinal arterial macroaneurysm (RAM).

methodsThis retrospective study enrolled 187 Japanese patients with SMH at 10 institutions from 2015 to 2018. Medical records including SMH etiology, best-corrected visual acuity (BCVA), fundus photographs, optical coherence tomography images, and selected treatments were analyzed.

resultsMajor causes of SMH were typical nAMD (tnAMD) (18%), polypoidal choroidal vasculopathy (PCV) (50%) and RAM (29%). Age, male/female ratio, baseline BCVA, central retinal thickness, and involved retinal layers were significantly different between etiologies (all P<0.0001). Treatment with anti-vascular endothelial growth factor drugs with and without intravitreal gas injection was chosen for half of eyes in the tnAMD and PCV groups, whereas vitrectomy was performed in 83.7% of eyes with RAM. The final BCVA improved significantly from baseline in the PCV and RAM groups (P = 0.0009, P<0.0001) and final BCVA was significantly better in the PCV group at a level similar to the other groups (P = 0.0007, P = 0.0008). BCVA improvement from baseline was significantly greater in the RAM group compared with the tnAMD (P = 0.0152) and PCV (P = 0.017) groups. Multivariate analysis revealed better final BCVA was significantly associated with younger age (P = 0.0054), better baseline BCVA (P = 0.0021), RAM subtype (P = 0.0446), and no tnAMD (P = 0.001).

conclusionsThe characteristics of, and treatment strategy for, SMH were different between the underlying diseases. Anti-vascular endothelial growth factor treatment with or without expansile gas was mainly chosen for SMH in tnAMD and PCV, whereas vitrectomy with gas was the most common treatment for RAM, and the higher rate for vitrectomy might result in the greater BCVA improvement in the RAM group than in the other groups. Final BCVA was better in PCV, RAM, and tnAMD, in that order, because patients with PCV were younger and had better baseline BCVA.

Indexed as

Macular DegenerationRetinal Arterial MacroaneurysmVascular DiseasesEndothelial Growth FactorsFemaleHemorrhageHumansJapanMaleRetinaRetrospective StudiesTreatment OutcomeEndothelial Growth Factors

Identifiers

PMID36173964
PMCPMC9522260
OpenAlexW4297991793

What OpenQuestion holds

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LicenceCC BY
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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.