Evidence map›Paper›PMID 36928265›Full record

ArticlePloS one2023

Blood flow pattern in eye before development of type 3 macular neovascularization.

Saya Yamaguchi, Ichiro Maruko, Ruka Maruko, Taiji Hasegawa, Tomohiro Iida

Open access · goldFull text read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Gold Nanoparticles for Retinal Molecular Optical Imaging.International journal of molecular sciences · 2024
    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

5 authors at 1 institution in 1 country.

Saya YamaguchiDepartment of Ophthalmology, Tokyo Women's Medical University School of Medicine, Shinjuku, Tokyo, Japan.
Ichiro MarukoDepartment of Ophthalmology, Tokyo Women's Medical University School of Medicine, Shinjuku, Tokyo, Japan.ORCID 0000-0001-5647-6372
Ruka MarukoDepartment of Ophthalmology, Tokyo Women's Medical University School of Medicine, Shinjuku, Tokyo, Japan.
Taiji HasegawaDepartment of Ophthalmology, Tokyo Women's Medical University School of Medicine, Shinjuku, Tokyo, Japan.
Tomohiro IidaDepartment of Ophthalmology, Tokyo Women's Medical University School of Medicine, Shinjuku, Tokyo, Japan.
Tokyo Women's Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine the blood flow pattern of eyes before the development of type 3 macular neovascularization (MNV) by optical coherence tomography angiography (OCTA). STUDY

designRetrospective study. SUBJECTS: Ten eyes of 10 patients (4 men and 6 women, mean age 80.4 years) diagnosed with unilateral Type 3 MNV who developed type 3 MNV in the fellow normal eye during the follow-up period were studied.

methodsThe time of onset of type 3 MNV was defined as the time when retinal exudation was detected by OCT. The blood flow of a 3 x 3 mm or 6 x 6 mm area in the deep capillary plexus (DCP) and the outer retina (OR) including the central fovea were assessed at the onset and at 6 months prior to the onset of the type 3 MNV.

resultsAll MNVs that developed in the fellow eye were type 3 MNVs. Abnormal blood flow signals in the MNVs were detected in the DCP and/or the OR by OCTA at the onset in all cases. Eight of the 10 eyes had OCTA recordings prior to the development of the MNV: 3 eyes had non-exudative MNVs only in the DCP and 5 eyes had non-exudative MNVs in the DCP and OR. The exudation appeared on the average 3.5 months after the non-exudative MNV was observed in the fellow eyes.

conclusionsA non-exudative MNV in the fellow eyes can already be observed by OCTA in eyes before the onset of the exudation. Knowing this will help clinicians not only how to treat these eyes appropriately but will also help in determining the origin of the MNV.

Indexed as

Choroidal NeovascularizationAged, 80 and overFemaleFluorescein AngiographyFovea CentralisHumansMaleRetrospective StudiesTomography, Optical Coherence

Identifiers

PMID36928265
PMCPMC10019608
OpenAlexW4327551319

What OpenQuestion holds

Textfull text, public
LicenceCC BY
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identifiers read7
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.