Evidence map›Paper›PMID 34475196›Full record

ArticleAJNR. American journal of neuroradiology2021

Imaging Features of Symptomatic MCA Stenosis in Patients of Different Ages: A Vessel Wall MR Imaging Study.

H Kang, J Liang, Y Zhang, Z Li, X Yang, B Sui

Open access · bronzeAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 1 institution in 1 country.

H KangFrom the Beijing Neurosurgical Institute (H.K., Y.Z., X.Y.), Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0001-9994-1326
J LiangShijingshan Teaching Hospital of Capital Medical University (J.L.), Beijing Shijingshan Hospital, Beijing, China.ORCID 0000-0002-5207-9166
Y ZhangFrom the Beijing Neurosurgical Institute (H.K., Y.Z., X.Y.), Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-5812-372X
Z LiTiantan Neuroimaging Center for Excellence (Z.L., B.S.), China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-5620-1229
X YangFrom the Beijing Neurosurgical Institute (H.K., Y.Z., X.Y.), Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0001-7306-0125
B SuiTiantan Neuroimaging Center for Excellence (Z.L., B.S.), China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China reneesui@163.com.ORCID 0000-0002-1052-6992
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe prevalence of intracranial artery stenosis is high in Asian people. This study aimed to investigate whether there are differences in the imaging features of symptomatic MCA stenosis in patients of different ages using vessel wall MR imaging. MATERIALS AND

methodsWe retrospectively reviewed the data of consecutive patients with unilateral MCA stenosis based on a prospectively established vessel wall MR imaging data base between January 2017 and December 2018. According to age, the patients were divided into the young group (18-45 years of age) and the middle-aged and elderly group (older than 45 years of age).

resultsOverall, 131 patients with unilateral MCA stenosis were included (45.8% in the young group and 54.2% in the middle-aged and elderly group). Middle-aged and elderly patients had a higher prevalence of hypertension (

conclusionsCompared with the middle-aged and elderly group, young patients with MCA stenosis tended to have longer lesions and more circular wall involvement and circular enhancement, which may indicate the differences in underlying vascular pathophysiologic and developmental mechanisms in symptomatic MCA stenosis.

Indexed as

AtherosclerosisIntracranial ArteriosclerosisAdolescentAdultAgedConstriction, PathologicHumansMagnetic Resonance ImagingMiddle AgedMiddle Cerebral ArteryRetrospective StudiesYoung Adult

Identifiers

PMID34475196
PMCPMC8583262
OpenAlexW3197057558

What OpenQuestion holds

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Registered trials

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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.