Evidence map›Paper›PMID 33344063›Full record

ArticleTranslational vision science & technology2020

Quantitative Handheld Swept-Source Optical Coherence Tomography Angiography in Awake Preterm and Full-Term Infants.

Kanheng Zhou, Shaozhen Song, Alex Legocki, Yuxuan Cheng, Leona Ding, Kasra A Rezaei, Ruikang K Wang, Michelle T Cabrera

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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Ocular blood flow in preterm neonates.Scientific reports · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Insights into the developing fovea revealed by imaging.Progress in retinal and eye research · 2022
    Review
  9. Article
  10. 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 1 institution in 2 countries.

Kanheng ZhouSchool of Science and Engineering, University of Dundee, Dundee, UK.
Shaozhen SongDepartment of Bioengineering, University of Washington, Seattle, WA, USA.
Alex LegockiDepartment of Ophthalmology, University of Washington, Seattle, WA, USA.
Yuxuan ChengDepartment of Bioengineering, University of Washington, Seattle, WA, USA.
Leona DingDepartment of Ophthalmology, University of Washington, Seattle, WA, USA.
Kasra A RezaeiDepartment of Ophthalmology, University of Washington, Seattle, WA, USA.
Ruikang K WangDepartment of Bioengineering, University of Washington, Seattle, WA, USA.
Michelle T CabreraDepartment of Ophthalmology, University of Washington, Seattle, WA, USA.
University of Washington · US

Funding

Vision Research CoreP30EY001730 · NEI · UNIVERSITY OF WASHINGTON · PI JAMES Bryant HURLEY · 1985 to 2026
$23.5M
NEI NIH HHS P30 EY001730
6 · The paper itself

Abstract

Purpose: To compare retinal vascular parameters acquired by handheld swept-source optical coherence tomography angiography (SS-OCTA) between nonsedated preterm and full-term infants. Methods: Preterm and full-term infants at the University of Washington Medical Center were enrolled. Retinal angiograms (nominal size ∼7 × 7 mm Results: Handheld SS-OCTA captured 31 of 55 (56%) high-quality volumes on 8 awake preterm infants (gestational age 28 ± 4 weeks, birth weight 891 ± 314 g, postmenstrual age at first imaging session 37 ± 2 weeks) and 48 of 54 (89%) volumes on 12 awake full-term infants (gestational age 39 ± 1 weeks, birth weight 3405 ± 329 g). Signal-to-noise ratio was 5.08 ± 1.52 dB in preterm and 4.90 ± 1.12 dB in full-term infants. Preterm infants had higher mean large vessel tortuosity compared to full-term infants ( Conclusions: Although inadequate image quality limited usable imaging sessions, handheld SS-OCTA achieved adequate signal-to-noise ratio in nonsedated infants for quantitative retinal vascular parameter analysis. Translational Relevance: Large- and small-vessel parameters were associated with prematurity and ROP severity, respectively.

Indexed as

Retinopathy of PrematurityTomography, Optical CoherenceAngiographyHumansInfantInfant, NewbornInfant, PrematureWakefulnessinfantsoptical coherence tomography angiographyretinopathy of prematurity

Identifiers

PMID33344063
PMCPMC7735945
OpenAlexW3112956572

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.