Evidence map›Paper›PMID 32714644›Full record

ArticleTranslational vision science & technology2020

Quantitative Optical Coherence Tomography Angiography Biomarkers in a Treat-and-Extend Dosing Regimen in Neovascular Age-Related Macular Degeneration.

Diogo Cabral, Florence Coscas, Telmo Pereira, Catherine Français, Carlos Geraldes, Rita Laiginhas, Catarina Rodrigues, Alexis Khorrami Kashi, Vanda Nogueira, Manuel Falcão and 5 more

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 16 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

15 authors at 7 institutions in 3 countries.

Diogo CabralCentre Ophtalmologique de l'Odéon, Paris, France.
Florence CoscasCentre Ophtalmologique de l'Odéon, Paris, France.
Telmo PereiraCEDOC, NOVA Medical School I Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, Portugal.
Catherine FrançaisCentre Ophtalmologique de l'Odéon, Paris, France.
Carlos GeraldesCEDOC, NOVA Medical School I Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, Portugal.
Rita LaiginhasCentro Hospitalar de Entre o Douro e Vouga; Faculty of Medicine of Porto University. Porto, Portugal.
Catarina RodriguesInstituto de Oftalmologia Dr. Gama Pinto, Lisboa, Portugal.
Alexis Khorrami KashiCentre Ophtalmologique de l'Odéon, Paris, France.
Vanda NogueiraInstituto de Oftalmologia Dr. Gama Pinto, Lisboa, Portugal.
Manuel FalcãoCentro Hospitalar de São João; Department of Surgery and Physiology, Faculty of Medicine of Porto University, Porto, Portugal.
Ana Luísa PapoilaCEDOC, NOVA Medical School I Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, Portugal.
Marco LupidiDepartment of Surgical and Biomedical Sciences, Section of Ophthalmology, University of Perugia, S. Maria della Misericordia Hospital, Perugia, Italy.
Gabriel CoscasCentre Ophtalmologique de l'Odéon, Paris, France.
Salomon Yves CohenDepartment of Ophthalmology, Centre Hospitalier Intercommunal de Creteil, University Paris Est Creteil XII, Creteil, France.
Eric SouiedDepartment of Ophthalmology, Centre Hospitalier Intercommunal de Creteil, University Paris Est Creteil XII, Creteil, France.
Hôpital Intercommunal de Créteil · FRUniversidade Nova de Lisboa · PTCentre Ophtalmologique d'Imagerie et de Laser · FRUniversité Paris-Est Créteil · FRCentro Hospitalar de Entre o Douro e Vouga E.P.E. · PTHospital de São João · PTUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To evaluate the association between quantitative optical coherence tomography angiography (OCT-A) parameters and clinical outcomes in treatment-naïve neovascular age-related macular degeneration (nAMD) patients treated with a treat-and-extend dosing regimen on a 12-month follow-up interval. Methods: Observational, prospective study of consecutive patients. The treatment protocol was based on a loading dose of three anti-vascular endothelial growth factor (VEGF) intravitreal injections (IVI) followed by a treat-and-extend regimen. Eyes were evaluated by swept-source OCT-A at baseline, 1 month after the loading dose and at 12 months. A quantitative analysis was issued for fractal dimension (FD), lacunarity index (LAC), blood flow surface area (SA), and vessel density (VD). An association of these parameters with the anatomic response and functional responses, and IVI number at 12 months of follow-up was assessed. A level of significance α = 0.05 was considered. Results: Sixty-four patients were included, 52 of whom (81%) completed the 12-month study protocol. The median number of injections at 12 months was 7 (P Conclusions: Baseline OCT-A may provide useful biomarkers for the treatment burden in nAMD. Translational Relevance: The application of fractal dimension and automatic blood flow area algorithms to OCT-A data can distinguish patients with distinct treatment burdens in the first year of nAMD.

Indexed as

Macular DegenerationTomography, Optical CoherenceAngiogenesis InhibitorsBiomarkersClinical ProtocolsFluorescein AngiographyHumansProspective StudiesRetrospective StudiesVisual AcuityAngiogenesis InhibitorsBiomarkersage-related macular degenerationanti-vascular endothelial growth factorchoroidal neovascularizationoptical coherence tomography angiographytreat-and-extend protocol

Identifiers

PMID32714644
PMCPMC7351878
OpenAlexW3005852648

What OpenQuestion holds

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LicenceCC BY
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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.