Evidence map›Paper›PMID 32211395›Full record

ArticleFrontiers in bioengineering and biotechnology2020

Vertebral Artery Stenoses Contribute to the Development of Diffuse Plaques in the Basilar Artery.

Yundi Feng, Jian Liu, Tingting Fan, Wenxi Zhang, Xiaoping Yin, Yajun E, Wenchang Tan, Yunlong Huo

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Association between basilar artery stenosis features, vertebral artery stenosis and perforator stroke after stenting.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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 2 countries.

Yundi FengDepartment of Mechanics and Engineering Science, College of Engineering, Peking University, Beijing, China.
Jian LiuDepartment of Cardiology, Peking University People's Hospital, Beijing, China.
Tingting FanDepartment of Mechanics and Engineering Science, College of Engineering, Peking University, Beijing, China.
Wenxi ZhangDepartment of Mechanics and Engineering Science, College of Engineering, Peking University, Beijing, China.
Xiaoping YinDepartment of Radiology, Affiliated Hospital of Hebei University, Hebei University, Baoding, China.
Yajun EDepartment of Neurology, Affiliated Hospital of Hebei University, Hebei University, Baoding, China.
Wenchang TanDepartment of Mechanics and Engineering Science, College of Engineering, Peking University, Beijing, China.
Yunlong HuoPKU-HKUST Shenzhen-Hongkong Institution, Shenzhen, China.
Peking University · CNAffiliated Hospital of Hebei University · CNHong Kong University of Science and Technology · HKShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vertebral artery (VA) stenosis is relevant to a high early risk of recurrent stroke and basilar artery (BA) is the most common intracranial site of atherosclerotic lesions. It is important to show predictive risk factors for transient ischemic attack (TIA) or posterior infarctions. The aim of the study is to investigate morphometry and hemodynamics in intracranial vertebral and basilar arteries of health and diseased patients to enhance the risk assessment. Based on the geometrical model reconstructed from CTA images in 343 patients, a transient three-dimensional computational model was used to determine the hemodynamics. Patients were classified in symmetric, asymmetric, hypoplastic, and stenotic groups while patients in the stenotic group were divided into unilateral, bilateral, bifurcation, and tandem stenotic sub-groups. Patients in bilateral, bifurcation, and tandem stenotic sub-groups had significantly lower basilar artery diameters than other groups. Patients in the stenotic group had significantly higher surface area ratio (SAR) of high time-averaged wall shear stress gradient (TAWSSG) and higher incidence of TIAs or posterior infarctions than other groups while patients in the tandem stenotic sub-group had the highest values (SAR-TAWSSG of 57 ± 22% and TIAs or posterior infarction incidence of 54%). The high SAR-TAWSSG is predisposed to induce TIAs or posterior infarction.

Indexed as

computed tomography angiographydiffuse artery diseaseposterior circulationstenosisvertebrobasilar disease

Identifiers

PMID32211395
PMCPMC7068210
OpenAlexW3009946077

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.