Evidence map›Paper›PMID 36246174›Full record

ArticleOphthalmology science2022

The Caliber of Optociliary Shunt Vessels Is Associated with Macular Blood Flow and Visual Acuity in Central Retinal Vein Occlusion.

Masanori Kanai, Susumu Sakimoto, Chikako Hara, Yoko Fukushima, Kaori Sayanagi, Kentaro Nishida, Hirokazu Sakaguchi, Kohji Nishida

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology science, 2022. 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
0.2field-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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 1 institution in 1 country.

Masanori KanaiDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Susumu SakimotoDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Chikako HaraDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Yoko FukushimaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Kaori SayanagiDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Kentaro NishidaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Hirokazu SakaguchiDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Kohji NishidaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
The University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To define the role of optociliary shunt vessels (OSVs) in eyes with central retinal vein occlusion (CRVO) using OCT angiography (OCTA) with macular parameters. Design: Retrospective, observational, consecutive case series. Participants: Forty-one eyes in 38 consecutive patients with CRVO were analyzed in this study. Methods: Optic disc and macula were imaged by swept-source OCTA (3 × 3 mm) as well as by high-quality fundus photography. Main Outcome Measures: We compared macular vessel density (VD) and visual acuity between eyes in which OSVs developed and those in which they did not. Furthermore, we measured the diameter of the OSVs and analyzed the correlation with macular VD and visual acuity. Results: Optociliary shunt vessels were found in 25 eyes (61%). Central retinal vein occlusion with OSVs did not show any statistical difference compared with CRVO without OSVs in either macular VD of the total retina (0.31 ± 0.07 and 0.26 ± 0.09, respectively; Conclusions: The results demonstrated that the diameter of the OSVs was associated with macular VD and visual acuity in patients with CRVO. The development of large OSVs on the optic disc may be a good indicator of the maintenance of blood flow in the macula.

Indexed as

BCVA, best-corrected visual acuityCentral retinal vein occlusionCRVO, central retinal vein occlusionCST, central subfield thicknessDCP, deep capillary plexuslogMAR, logarithm of the minimum angle of resolutionOCT angiographyOCTA, OCT angiographyOptociliary shunt vesselOSV, optociliary shunt vesselRetinaSCP, superficial capillary plexusVD, vessel densityVEGF, vascular endothelial growth factorVessel density

Identifiers

PMID36246174
PMCPMC9560634
OpenAlexW3215348371

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.