Evidence map›Paper›PMID 37006509›Full record

ArticleJournal of vitreoretinal diseases

Repeatability of Peripapillary Optical Coherence Tomography Angiography Parameters in Older Adults.

Cason B Robbins, Dilraj S Grewal, Atalie C Thompson, Stephen P Yoon, Brenda L Plassman, Sharon Fekrat

Open access · greenAbstract read
In one paragraph

Article in Journal of vitreoretinal diseases. 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
1.0field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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  4. Review
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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

6 authors at 2 institutions in 1 country.

Cason B RobbinsDepartment of Ophthalmology, Duke University School of Medicine, Durham, NC, USA.ORCID https://orcid.org/0000-0001-7909-510X
Dilraj S GrewalDepartment of Ophthalmology, Duke University School of Medicine, Durham, NC, USA.
Atalie C ThompsonDepartment of Ophthalmology, Duke University School of Medicine, Durham, NC, USA.
Stephen P YoonDepartment of Ophthalmology, Duke University School of Medicine, Durham, NC, USA.ORCID https://orcid.org/0000-0002-9974-133X
Brenda L PlassmanDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC, USA.
Sharon FekratDepartment of Ophthalmology, Duke University School of Medicine, Durham, NC, USA.ORCID https://orcid.org/0000-0003-4403-5996
Duke University · USDuke Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This work assesses the intrasession repeatability of capillary perfusion density (CPD) and capillary flux index (CFI) measurements on peripapillary optical coherence tomography angiography (OCTA) in healthy eyes of older adults. Methods: In this cross-sectional study, healthy volunteers aged 50 years or older underwent 4.5 × 4.5 mm OCTA imaging centered on the optic nerve head using Zeiss Cirrus HD-5000 AngioPlex (Carl Zeiss Meditec). Two consecutive images were acquired in the same eye during a single study session. CPD and CFI were assessed using AngioPlex Software (version 11.0.0.29946) for the radial peripapillary capillary plexus (average over whole scan area) and 4 quadrants (superior, inferior, temporal, and nasal). CPD and CFI repeatability was assessed by intraclass correlation (ICC), mean interocular differences using 2-tailed Results: A total of 150 images were acquired from 75 eyes of 47 patients. For CPD, ICC results ranged from 0.7160 (nasal CPD) to 0.9218 (average CPD). For CFI, ICC results ranged from 0.6167 (temporal CFI) to 0.8976 (inferior CFI). Temporal CFI was significantly different between right and left eyes of the same patient ( Conclusions: Moderate to good repeatability was observed for most peripapillary OCTA metrics; temporal measurements were least repeatable for CPD and CFI. Peripapillary CPD and CFI decrease with age even beyond the fifth decade in healthy older adults.

Indexed as

diagnostic testimaginginstrumentation and devicesOCTOCT angiographyretina

Identifiers

PMID37006509
PMCPMC9979033
OpenAlexW3089965133

What OpenQuestion holds

Textmetadata
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.