Evidence map›Paper›PMID 38591050›Full record

ArticleOphthalmology science

Association of Speckle-Based Blood Flow Measurements and Fluorescein Angiography in Infants with Retinopathy of Prematurity.

Daniel Shats, Tara Balasubramanian, Danielle Sidelnikov, Urjita Das, Ndidi-Amaka Onyekaba, He E Forbes, Noela Lu, Kristin Williams, Moran R Levin, Sripriya Sundararajan and 6 more

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology science. 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 23% 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, 4 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

16 authors at 2 institutions in 1 country.

Daniel ShatsDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Tara BalasubramanianDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Danielle SidelnikovDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Urjita DasDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Ndidi-Amaka OnyekabaDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
He E ForbesDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Noela LuDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Kristin WilliamsDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Moran R LevinDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Sripriya SundararajanDepartment of Neonatology, University of Maryland School of Medicine, Baltimore, Maryland.
Shitiz VijVasoptic Medical, Inc., Columbia, Maryland.
Hrishikesh GadagkarVasoptic Medical, Inc., Columbia, Maryland.
Abhishek RegeVasoptic Medical, Inc., Columbia, Maryland.
Osamah SaeediDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Victoria ChenDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
Janet L AlexanderDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, Maryland.
University of Maryland, Baltimore · USVasoptic Medical (United States) · US

Funding

Direct Measures of Retinal Blood Flow and Autoregulation as Robust Biomarkers for Early GlaucomaR01EY031731 · NEI · UNIVERSITY OF MARYLAND BALTIMORE · PI SAEEDI, OSAMAH JAWAID · 2021 to 2025
$1.6M
Identification of Anterior Segment Structural Biomarkers in Glaucoma Following Pediatric Cataract Using Ultrasound BiomicroscopyK23EY032525 · NEI · UNIVERSITY OF MARYLAND BALTIMORE · PI ALEXANDER, JANET LEATH · 2022 to 2024
$709k
Development of Flow Based Biomarkers for Retinopathy of Prematurity - Supplemental AimR43EY030798 · NEI · VASOPTIC MEDICAL, INC. · PI REGE, ABHISHEK · 2019 to 2020
$389k
NEI NIH HHS K23 EY032525NEI NIH HHS R01 EY031731NEI NIH HHS R43 EY030798
6 · The paper itself

Abstract

Purpose: To determine the correlation between blood flow metrics measured by intravenous fluorescein angiography (IVFA) and the blood flow velocity index (BFVi) obtained by laser speckle contrast imaging (LSCI) in infants with retinopathy of prematurity (ROP). Design: Prospective comparative pilot study. Subjects: Seven eyes from 7 subjects with ROP. Methods: Unilateral LSCI and IVFA data were obtained from each subject in the neonatal intensive care unit. Five LSCI-based metrics and 5 IVFA-based metrics were extracted from images to quantify blood flow patterns in the same region of interest. Correlation between LSCI-based and IVFA-based blood flow metrics was compared between 2 subgroups of ROP severity: moderate ROP (defined as stage ≤ 2 without Plus disease) and severe ROP (defined as stage ≥3 or Plus disease). Main Outcome Measures: Pearson and Kendall rank correlation coefficients between IVFA and LSCI metrics; Student Results: Pearson correlations between IVFA and LSCI included arterial-venous transit time (AVTT) and peak BFVi (pBFVi; Conclusions: Correlation was found between blood flow metrics obtained by IVFA and noninvasive LSCI techniques. We demonstrate the feasibility of obtaining quantitative metrics using LSCI in infants with ROP in this pilot study; however, further investigation is needed to evaluate its potential use in clinical assessment of ROP severity. Financial Disclosures: Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.

Indexed as

Blood flowIntravenous fluorescein angiographyLaser speckle contrast imagingLaser speckle flowgraphyRetinopathy of prematurity

Identifiers

PMID38591050
PMCPMC11000102
OpenAlexW4390399596

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.