Evidence map›Paper›PMID 33259557›Full record

ArticlePloS one2020

Retinal vascular metrics difference by comparison of two image acquisition modes using a novel OCT angiography prototype.

Luca Di Antonio, Pasquale Viggiano, Giada Ferro, Lisa Toto, Rossella D'Aloisio, Annamaria Porreca, Marta Di Nicola, Rodolfo Mastropasqua

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Choriocapillaris in Age-Related Macular Degeneration.Turkish journal of ophthalmology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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

8 authors at 3 institutions in 1 country.

Luca Di AntonioUOC Ophthalmology ASL-1 Avezzano-Sulmona-L'Aquila, L'Aquila, Italy.
Pasquale ViggianoDepartment of Medicine and Science of Ageing, Ophthalmology Clinic, University G. d'Annunzio Chieti-Pescara, Chieti, Italy.ORCID 0000-0002-0323-967X
Giada FerroDepartment of Medicine and Science of Ageing, Ophthalmology Clinic, University G. d'Annunzio Chieti-Pescara, Chieti, Italy.
Lisa TotoDepartment of Medicine and Science of Ageing, Ophthalmology Clinic, University G. d'Annunzio Chieti-Pescara, Chieti, Italy.
Rossella D'AloisioDepartment of Medicine and Science of Ageing, Ophthalmology Clinic, University G. d'Annunzio Chieti-Pescara, Chieti, Italy.
Annamaria PorrecaDepartment of Medical, Oral and Biotechnological Sciences, Laboratory of Biostatistics, University "G. d'Annunzio" Chieti-Pescara, Chieti, Italy.
Marta Di NicolaDepartment of Medical, Oral and Biotechnological Sciences, Laboratory of Biostatistics, University "G. d'Annunzio" Chieti-Pescara, Chieti, Italy.
Rodolfo MastropasquaDepartment of Ophthalmology, University of Modena and Reggio Emilia, Modena, Italy.
University of Chieti-Pescara · ITUniversity of L'Aquila · ITUniversity of Modena and Reggio Emilia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the different impact of two enface OCTA image simultaneously acquired by means of a new prototype of Spectral-Domain Optical Coherence Tomography Angiography (SD-OCTA) on quantitative retinal vascular metrics.

methodsIn this prospective observational cross-sectional study 28 healthy subjects were enrolled. Macular (3x3 mm) OCTA images were acquired for all participants using Solix Fullrange OCT (Optovue Inc, Freemont CA, USA). The main outcome measurements were: Perfusion density (PD), vessel length density (VLD), and vessel diameter index (VDI) of both superficial capillary plexus (SCP) and deep capillary plexus (DCP), and choriocapillaris (CC) total flow-deficits area. Quantitative retinal vascular metrics were measured on binarized and skeletonized OCTA images by comparing not averaged and fast automated multiple averaged en face OCTA images.

resultsIn both SCP and DCP, PD significantly increased (p = 0,005 and p = 0,030, respectively), and VLD significantly decreased (p<0,001 and p = 0,004, respectively), and VDI increased (p<0,001 and p = 0,068, respectively), and total CC flow deficits area significantly decreased (p<0,001) by averaging multiple OCTA images.

conclusionsIn this study, we found a significant difference of quantitative retinal metrics by comparing two different image acquisition modes using a novel and fully automated averaging OCTA system in young healthy subjects.

Indexed as

AngiographyTomography, Optical CoherenceAdultFemaleHumansImage Processing, Computer-AssistedMaleRetinal Vessels

Identifiers

PMID33259557
PMCPMC7707478
OpenAlexW3108954480

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.