Evidence map›Paper›PMID 40206266›Full record

ArticleOphthalmology science

OCT-Based Retinal Vasculature Analysis: Age, Sex, and Body Mass Index Associations in the Nagahama Study, a Large Japanese Cohort.

Ran Xiang, Yuki Muraoka, Takahiro Kogo, Yuki Mori, Masahiro Miyake, Yu Hidaka, Satoshi Morita, Yasuharu Tabara, Fumihiko Matsuda, Akitaka Tsujikawa

Abstract read
In one paragraph

Article in Ophthalmology science. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Observational
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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

10 authors.

Ran XiangDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yuki MuraokaDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Takahiro KogoDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yuki MoriDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Masahiro MiyakeDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yu HidakaDepartment of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Satoshi MoritaDepartment of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yasuharu TabaraGraduate School of Public Health, Shizuoka Graduate University of Public Health, Shizuoka, Japan.
Fumihiko MatsudaCenter for Genomic Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Akitaka TsujikawaDepartment of Ophthalmology and Visual Sciences, Kyoto University Graduate School of Medicine, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to evaluate retinal vessel structure using OCT, which enables high-resolution imaging for detailed vascular assessment. We investigated how age, sex, and body mass index (BMI) influence the OCT-measured parameters, including outer and inner diameters (ODs and IDs, respectively), wall thickness, and wall reflectivity-parameters that are challenging to assess using color fundus photography. Design: A cross-sectional retrospective study. Participants: The study included 6981 participants in the Nagahama Study, with 6981 eyes being assessed. Methods: OCT B-scan images centered on the optic disc were obtained. For each participant, mean values of the ODs and IDs, wall thickness, and wall reflectivity of the 4 largest arteries and veins were measured. Main Outcome Measures: Associations of retinal vessel parameters with age, sex, and BMI were evaluated. The reliability of OCT-measured parameters was assessed using intraclass correlation coefficients. Multivariable linear regression adjusted for intraocular pressure and axial length was used to investigate the associations with demographic and anthropometric factors. Results: Intraclass correlation coefficients for retinal vessel parameters demonstrated good-to-excellent reliability (0.767-0.957, Conclusions: OCT enabled detailed evaluation of retinal vessel structure, allowing for the measurement of parameters that are challenging to assess by fundus photography, such as IDs and ODs, wall thickness, and wall reflectivity. This study, conducted in a large Japanese cohort, demonstrated significant associations between these OCT-measured retinal vascular parameters and age, sex, and BMI. These findings support the potential of OCT as a valuable tool for objective, in-depth assessment of retinal vascular health and its relationships with demographic and anthropometric factors. Financial Disclosures: Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.

Indexed as

Demographic and anthropometric factorsInner and outer diameterNagahama StudyOCTVessel wall thickness and reflectivity

Identifiers

PMID40206266
PMCPMC11981731

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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.