Evidence map›Paper›PMID 27345731›Full record

ArticleAmerican journal of ophthalmology2016

Repeatability of Choroidal Thickness Measurements on Enhanced Depth Imaging Optical Coherence Tomography Using Different Posterior Boundaries.

Vivian S Vuong, Elad Moisseiev, David Cunefare, Sina Farsiu, Ala Moshiri, Glenn Yiu

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Impact of Optical Coherence Tomography Scan Pattern and Chorio-Scleral Interface Delineation on Choroidal Vascularity Index Measurements.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2026
    Article
  4. Article
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  7. Choroidal Features of Cynomolgus Macaques in Relation to Age and Axial Length.Investigative ophthalmology & visual science · 2025
    Article
  8. Comparable choroidal thickness between treated eyes and untreated fellow-eyes in patients with unilateral neovascular AMD: a paired-eyes comparative study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Article
  9. Review
  10. Choroidal Changes in Rhesus Macaques in Aging and Age-Related Drusen.Investigative ophthalmology & visual science · 2023
    Article
  11. Article
  12. Article
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  14. Article
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  17. Long-term Evolution and Remodeling of Soft Drusen in Rhesus Macaques.Investigative ophthalmology & visual science · 2020
    Article
  18. Observational
  19. 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

6 authors at 3 institutions in 1 country.

Vivian S VuongDepartment of Ophthalmology & Vision Science, University of California, Davis, Sacramento, California; School of Medicine, University of California, Davis, Sacramento, California.
Elad MoisseievDepartment of Ophthalmology & Vision Science, University of California, Davis, Sacramento, California.
David CunefareDepartment of Biomedical Engineering, Duke University, Durham, North Carolina.
Sina FarsiuDepartment of Biomedical Engineering, Duke University, Durham, North Carolina.
Ala MoshiriDepartment of Ophthalmology & Vision Science, University of California, Davis, Sacramento, California.
Glenn YiuDepartment of Ophthalmology & Vision Science, University of California, Davis, Sacramento, California. Electronic address: gyiu@ucdavis.edu.
University of California, Davis · USDuke University · USUniversity of California System · US

Funding

UC Davis Clinical and Translational Science CenterUL1TR000002 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2012 to 2015
$12.2M
A nanoparticle platform for targeted delivery of therapeutic agents to retinal pigment epithelial or choroidal endothelial cellsK08EY026101 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YIU, GLENN · 2016 to 2020
$1.0M
UC Davis Clinical and Translational Science CenterTL1TR000133 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2012 to 2015
$594k
NCATS NIH HHS TL1 TR000133NCATS NIH HHS UL1 TR000002NEI NIH HHS K08 EY026101
6 · The paper itself

Abstract

purposeTo assess the reliability of manual choroidal thickness measurements by comparing different posterior boundary definitions of the choroidal-scleral junction on enhanced depth imaging optical coherence tomography (EDI-OCT).

designReliability analysis.

methodsTwo graders marked the choroidal-scleral junction with segmentation software using different posterior boundaries: (1) the outer border of the choroidal vessel lumen, (2) the outer border of the choroid stroma, and (3) the inner border of the sclera, to measure the vascular choroidal thickness (VCT), stromal choroidal thickness (SCT), and total choroidal thickness (TCT), respectively. Measurements were taken at 0.5-mm intervals from 1.5 mm nasal to 1.5 mm temporal to the fovea, and averaged continuously across the central 3 mm of the macula. Intraclass correlation coefficient (ICC) and coefficient of reliability (CR) were compared to assess intergrader and intragrader reliability.

resultsChoroidal thickness measurements varied significantly with different posterior boundaries (P < .001 for all). Intergrader ICCs were greater for SCT (0.959-0.980) than for TCT (0.928-0.963) and VCT (0.750-0.869), even in eyes where choroidal-scleral junction visibility was <75%. Intergrader CRs were lower for SCT (41.40-62.31) than for TCT (61.13-74.24) or VCT (72.44-115.11). ICCs and CRs showed greater reliability for averaged VCT, SCT, or TCT measurements than at individual locations. Intragrader ICCs and CRs were comparable to intergrader values.

conclusionsChoroidal thickness measurements are more reproducible when measured to the border of the choroid stroma (SCT) than the vascular lumen (VCT) or sclera (TCT).

Indexed as

Tomography, Optical CoherenceAdolescentAdultAgedAged, 80 and overAgingChildChoroidCross-Sectional StudiesFemaleHealthy VolunteersHumansIntraocular PressureMaleMiddle AgedOrgan Size

Identifiers

PMID27345731
PMCPMC5687829
OpenAlexW2463675913

What OpenQuestion holds

Textmetadata
LicenceTDM
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.