Evidence map›Paper›PMID 28336674›Full record

Observational studyThe British journal of ophthalmology2017

Interchangeability and reliability of macular perfusion parameter measurements using optical coherence tomography angiography.

Jing Dong, Ya-Ding Jia, Qiang Wu, Suhua Zhang, Yali Jia, David Huang, Xiaogang Wang

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in The British journal of ophthalmology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

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  14. Novel biomarker of sphericity and cylindricity indices in volume-rendering optical coherence tomography angiography in normal and diabetic eyes: a preliminary study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
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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

7 authors at 4 institutions in 2 countries.

Jing DongThe First Hospital of Shanxi Medical University, Taiyuan, China.
Ya-Ding JiaShanxi Eye Hospital, Taiyuan, Shanxi Province, China.
Qiang WuAffiliated Sixth People's Hospital Shanghai Jiao Tong University, Shanghai, China.
Suhua ZhangShanxi Eye Hospital, Taiyuan, Shanxi Province, China.
Yali JiaCasey Eye Institute, Oregon Health & Science University, Portland, Oregon, USA.
David HuangCasey Eye Institute, Oregon Health & Science University, Portland, Oregon, USA.
Xiaogang WangShanxi Eye Hospital, Taiyuan, Shanxi Province, China.
Shanxi Eye Hospital · CNOregon Health & Science University · USShanghai Jiao Tong University · CNShanxi Medical University · CN

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
Functional and Structural Optical Coherence Tomography for GlaucomaR01EY023285 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI David Huang · 2013 to 2026
$8.8M
OCT Angiography for Neovascular Age-related Macular DegenerationR01EY024544 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Steven T Bailey, Yali Jia · 2014 to 2026
$6.2M
Wide-field and projection-resolved optical coherence tomography angiography in diabetic retinopathyR01EY027833 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI HWANG, THOMAS, JIA, YALI · 2017 to 2020
$1.8M
Functional Optical Coherence Tomography-derived Biomarkers for Diabetic RetinopathyDP3DK104397 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI JIA, YALI, WILSON, DAVID J · 2014 to 2014
$1.0M
NEI NIH HHS P30 EY010572NEI NIH HHS R01 EY023285NEI NIH HHS R01 EY024544NEI NIH HHS R01 EY027833NIDDK NIH HHS DP3 DK104397
6 · The paper itself

Abstract

aimThe aim of the study was to investigate the interchangeability and reliability of macular perfusion measurements using optical coherence tomography angiography.

methodsA prospective cross-sectional observational study. Healthy adult Chinese subjects were recruited. Macular perfusion parameters were automatically analysed by software included in a spectral-domain optical coherence tomography system. The vessel density (VD) of the whole, parafovea, superior-hemi, inferior-hemi, fovea, temporal, superior, nasal and inferior quadrants as well as the foveal avascular zone (FAZ) and choroidal capillary VD (CCVD) were quantified.

resultsA total of 51 eyes in 27 subjects were included (8 men and 19 women, mean age 24±4 years

conclusionsFAZ and CCVD are interchangeable between the 3×3 mm and 6×6 mm macular scan sizes. The VD differences between the two different scan sizes are not clinically meaningful. The macular perfusion parameters presented good but not perfect reliability, which should be acknowledged in clinical practice.

Indexed as

AdultCross-Sectional StudiesFemaleFluorescein AngiographyFundus OculiHealthy VolunteersHumansMacula LuteaMaleProspective StudiesReproducibility of ResultsRetinal VesselsTomography, Optical CoherenceYoung Adultmaculaoptical coherence tomography angiographyscan sizevessel density

Identifiers

PMID28336674
PMCPMC5800775
OpenAlexW2603982678

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.