Evidence map›Paper›PMID 36481649›Full record

ArticleOphthalmic research2023

Comparison of Multicolor Scanning Laser Imaging and Color Fundus Photography in Evaluating Vessel Whitening in Branch Retinal Vein Occlusion.

Nobuyoshi Unno, Leonardo Lando, Varsha Alex, Peng Yong Sim, Mahima Jhingan, William R Freeman, Shyamanga Borooah

Open access · diamondAbstract read
In one paragraph

Article in Ophthalmic research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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 3 institutions in 3 countries.

Nobuyoshi UnnoUniversity of California San Diego, La Jolla, California, USA, nunno@ucsd.edu.
Leonardo LandoDepartment of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada.
Varsha AlexJacobs Retina Center, University of California San Diego, La Jolla, California, USA.
Peng Yong SimMoorfields Eye Hospital, NHS Trust, London, UK.
Mahima JhinganJacobs Retina Center, University of California San Diego, La Jolla, California, USA.
William R FreemanJacobs Retina Center, University of California San Diego, La Jolla, California, USA.
Shyamanga BorooahJacobs Retina Center, University of California San Diego, La Jolla, California, USA.
University of California San Diego · USMoorfields Eye Hospital · GBUniversity of Toronto · CA

Funding

Vision BiostatisticsP30EY022589 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Derek Stuart Welsbie · 2012 to 2026
$10.3M
SCH: Multimodal Retina Image Alignment and ApplicationsR01EY033847 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AN, CHEOLHONG, BARTSCH, DIRK-UWE G · 2021 to 2024
$1.2M
NEI NIH HHS P30 EY022589NEI NIH HHS R01 EY033847
6 · The paper itself

Abstract

introductionFew studies have explored MultiColor™ imaging (MCI) in evaluating retinal vascular diseases, particularly branch retinal vein occlusion (BRVO). This study aimed to compare the identification of retinal vessel whitening in BRVO using MCI by scanning confocal laser versus conventional white-flash color fundus photography (CFP).

methodsPaired images of consecutive patients diagnosed with BRVO who underwent same-day MCI and CFP were reviewed. Visualization of vessel whitening on MCI and CFP was graded and scored using a scale by two masked graders. A longitudinal analysis of the vessel grading score was performed to evaluate the vessel whitening detection by MCI. A correlation analysis was conducted between vessel whitening on MCI and the measured area of retinal ischemia on fluorescein angiography to evaluate the MCI performance.

resultsForty-four eyes of 41 patients (mean age 69 ± 14 years; 61% female) were analyzed. MCI demonstrated superior vessel whitening visibility score than CFP (p < 0.001). Longitudinal analysis showed no significant changes in vessel whitening visibility scores over a mean follow-up time of 430 ± 648 days (p = 0.655). There was a significantly positive correlation between the grading score of vessels whitening by MCI and the area of ischemia by fluorescein angiography (r2 = 0.15; p = 0.036).

conclusionMCI appears to provide a superior detection of whitening BRVO compared to CFP, serving as a rapid and non-invasive correlate of retinal ischemia.

Indexed as

Retinal DiseasesRetinal Vein OcclusionAgedAged, 80 and overFemaleFluorescein AngiographyFundus OculiHumansIschemiaLasersMaleMiddle AgedPhotographyRetinal VesselsRetrospective StudiesTomography, Optical CoherenceBranch retinal vein occlusionColor fundus photographyMulticolor scanning laser imagingRetinal ischemiaVessel whitening

Identifiers

PMID36481649
PMCPMC11340638
OpenAlexW4310958391

What OpenQuestion holds

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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.