Evidence map›Paper›PMID 34436646›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2022

The RAP study, report 4: morphological and topographical characteristics of multifocal macular neovascularization type 3.

Bilal Haj Najeeb, Gabor G Deak, Stefan Sacu, Ursula Schmidt-Erfurth, Bianca S Gerendas

Open access · hybridAbstract read
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 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
2.1field-weighted citation impact, top 14% 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, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Current Perspectives on Type 3 Macular Neovascularization due to Age-Related Macular Degeneration.Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde · 2024
    Review
  7. Article
  8. Article
  9. Article
  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

5 authors at 1 institution in 1 country.

Bilal Haj NajeebVienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Gabor G DeakVienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Stefan SacuVienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Ursula Schmidt-ErfurthVienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Bianca S GerendasVienna Reading Center, Department of Ophthalmology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. bianca.gerendas@meduniwien.ac.at.ORCID http://orcid.org/0000-0001-8940-8130
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo report on the morphological characteristics and regional distribution of multifocal macular neovascularization type 3 (mMNV3).

methodsTwenty-two consecutive eyes of 21 patients with mMNV3 were included using multimodal imaging. The count and stage of lesions of all MNV types and the existence of exudate and hemorrhage were determined. Also, we addressed the regional distribution of MNV3 lesions between the superior-inferior and the nasal-temporal halves of the macula, and the range of the distance of the lesions from the central fovea. Furthermore, we explored the number of feeding vessels including the cilioretinal artery.

resultsWe found 51 lesions in 22 eyes of 21 patients. They were bifocal in 16 (73%) eyes, trifocal in 5 (23%), and quadrifocal in one (4%). No lesion of MNV1 or 2 was found. Fifteen (68%), 2 (9%), and 16 (73%) eyes were associated with retinal hard exudate, subretinal pigment epithelium exudate, and intraretinal hemorrhage, respectively. Thirty (59%) lesions were located in the temporal half of the macula, whereas 21 (41%) were located nasally (p = 0.07). One (2%) lesion was closer than 500 µm, 49 (96%) between 500 and 1500 µm, and one (2%) between 1500 and 3000 µm. The lesions were supplied by one arteriole in one (4%) eye, two arterioles in 16 (73%) eyes, and 3 arterioles in 5 (23%) eyes. The CRA contributed as a feeding vessel in 5 (23%) eyes.

conclusionThe multifocal variant of MNV3 has specific morphological and topographical characteristics. Multimodal imaging allows the understanding of the pathomorphological condition in more detail.

Indexed as

Retinal NeovascularizationFluorescein AngiographyHumansRetinal VesselsRetrospective StudiesTomography, Optical CoherenceFluorescein angiographyMacular neovascularization type 3Neovascular age-related macular degenerationOptical coherence tomographyRetinal angiomatous proliferation

Identifiers

PMID34436646
PMCPMC8763817
OpenAlexW3193842991

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.