Evidence map›Paper›PMID 30564510›Full record

ArticleTranslational vision science & technology2018

Diagnostic Performance of Macular Versus Peripapillary Vessel Parameters by Optical Coherence Tomography Angiography for Glaucoma.

Grace M Richter, Ryuna Chang, Betty Situ, Zhongdi Chu, Bruce Burkemper, Alena Reznik, Sahar Bedrood, Amir H Kashani, Rohit Varma, Ruikang K Wang

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
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  6. Cytomegalovirus-positive Posner-Schlossman syndrome: to compare differences in retinal vessel area density between the affected and non-affected eye using optical coherence tomography angiography.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Observational
  7. Review
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  16. Superficial macular vessel density in eyes with mild, moderate, and severe primary open-angle glaucoma.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
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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 at 3 institutions in 1 country.

Grace M RichterUSC Roski Eye Institute, Keck Medicine of University of Southern California, Los Angeles, CA, USA.
Ryuna ChangUSC Roski Eye Institute, Keck Medicine of University of Southern California, Los Angeles, CA, USA.
Betty SituUSC Roski Eye Institute, Keck Medicine of University of Southern California, Los Angeles, CA, USA.
Zhongdi ChuDepartment of Bioengineering, University of Washington, Seattle, WA, USA.
Bruce BurkemperUSC Roski Eye Institute, Keck Medicine of University of Southern California, Los Angeles, CA, USA.
Alena ReznikUSC Roski Eye Institute, Keck Medicine of University of Southern California, Los Angeles, CA, USA.
Sahar BedroodUSC Roski Eye Institute, Keck Medicine of University of Southern California, Los Angeles, CA, USA.
Amir H KashaniUSC Roski Eye Institute, Keck Medicine of University of Southern California, Los Angeles, CA, USA.
Rohit VarmaUSC Roski Eye Institute, Keck Medicine of University of Southern California, Los Angeles, CA, USA.
Ruikang K WangDepartment of Bioengineering, University of Washington, Seattle, WA, USA.
Southern California Eye Institute · USUniversity of Southern California · USUniversity of Washington · US

Funding

Imaging Cerebral and Retinal Microvasculature in Cerebral Small Vessel DiseaseUH3NS100614 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KASHANI, AMIR H, WANG, DANNY JJ · 2018 to 2020
$4.3M
NON-INVASIVE REAL-TIME LABEL-FREE 3D IMAGING OF RETINAL MICROCIRCULATIONR01EY024158 · NEI · UNIVERSITY OF WASHINGTON · PI WANG, RUIKANG · 2014 to 2017
$1.7M
Defining the Relationships of Retinal Microcirculation with Glaucoma, Systemic Disease, and Ocular Anatomic Factors in African AmericansK23EY027855 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI RICHTER, GRACE MARIE · 2017 to 2021
$984k
Functional Imaging in Hypoxic-Ischemic Retinal DiseaseK08EY027006 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KASHANI, AMIR H · 2016 to 2020
$978k
NEI NIH HHS K08 EY027006NEI NIH HHS K23 EY027855NEI NIH HHS R01 EY024158NINDS NIH HHS UH3 NS100614
6 · The paper itself

Abstract

purposeTo compare the diagnostic ability of the vessel parameters in macular and peripapillary regions measured using spectral-domain optical coherence tomography angiography (SD-OCTA) in differentiating primary open-angle glaucoma (POAG) from healthy eyes.

methodsPOAG patients and healthy subjects underwent 6 × 6-mm scans centered on the macula and optic nerve head. Commercially available automatic segmentation created en face images from SD-OCTA of the superficial retinal layer (SRL) of the macular (m) and peripapillary (cp) regions. Vessel area density (VAD), vessel skeleton density (VSD), vessel complexity index (VCI), and flux were calculated. Area under curve (AUC) statistics controlled for age and intereye correlation.

resultsOf 126 eyes from 79 patients who underwent SD-OCTA macula and peripapillary imaging, 50 eyes from 35 POAG patients and 37 healthy eyes from 25 control subjects had good quality imaging and were studied. Diagnostic accuracies of four perfusion parameters, VAD, VSD, VCI, and flux, were significantly greater in the peripapillary compared with the macular regions. For VAD, the cpAUC was 0.84 and mAUC was 0.73 (AUC difference:

conclusionsPeripapillary perfusion parameters performed better than macular perfusion parameters for glaucoma diagnosis, supporting the idea that glaucomatous superficial retinal vascular changes are more pronounced in the peripapillary region. TRANSLATIONAL RELEVANCE: The diagnostic accuracy of OCTA perfusion parameters of the superficial retinal microcirculation was greater for the peripapillary region than the macular region in the diagnosis of glaucoma.

Indexed as

diagnosisglaucomaOCTA

Identifiers

PMID30564510
PMCPMC6284470
OpenAlexW2904260970

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.