Evidence map›Paper›PMID 32575759›Full record

ArticleDiagnostics (Basel, Switzerland)2020

Carotid Stenosis Assessment with Vector Concentration before and after Stenting.

Andreas Hjelm Brandt, Tin-Quoc Nguyen, Henrik Gutte, Jonathan Frederik Carlsen, Ramin Moshavegh, Jørgen Arendt Jensen, Michael Bachmann Nielsen, Kristoffer Lindskov Hansen

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Swirling Flow Quantification in Helical Stents Using Ultrasound Velocimetry.Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. New Trends in Vascular Imaging.Diagnostics (Basel, Switzerland) · 2021
    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 4 institutions in 1 country.

Andreas Hjelm BrandtDepartment of Radiology, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.
Tin-Quoc NguyenDepartment of Radiology, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.
Henrik GutteDepartment of Radiology, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.
Jonathan Frederik CarlsenDepartment of Radiology, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.
Ramin MoshaveghBK Medical, 2730 Herlev, Denmark.
Jørgen Arendt JensenCenter for Fast Ultrasound Imaging, Department of Health Technology, Technical University of Denmark, 2800 Lyngby, Denmark.
Michael Bachmann NielsenDepartment of Radiology, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0002-9380-1688
Kristoffer Lindskov HansenDepartment of Radiology, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.
Copenhagen University Hospital · DKUniversity of Copenhagen · DKHerlev Hospital · DKTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Digital subtraction angiography (DSA) is considered the reference method for the assessment of carotid artery stenosis; however, the procedure is invasive and accompanied by ionizing radiation. Velocity estimation with duplex ultrasound (DUS) is widely used for carotid artery stenosis assessment since no radiation or intravenous contrast is required; however, the method is angle-dependent. Vector concentration (VC) is a parameter for flow complexity assessment derived from the angle independent ultrasound method vector flow imaging (VFI), and VC has shown to correlate strongly with stenosis degree. The aim of this study was to compare VC estimates and DUS estimated peak-systolic (PSV) and end-diastolic velocities (EDV) for carotid artery stenosis patients, with the stenosis degree obtained with DSA. Eleven patients with symptomatic carotid artery stenosis were examined with DUS, VFI, and DSA before and after stent treatment. Compared to DSA, VC showed a strong correlation (

Indexed as

carotid artery stenosisdigital subtraction angiographyduplex ultrasoundstenosis degreevector concentrationvector flow imaging

Identifiers

PMID32575759
PMCPMC7345475
OpenAlexW3036589771

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.