Evidence map›Paper›PMID 37870623›Full record

ArticleEuropean radiology2024

Association of plaque characteristics with long-term stroke recurrence in patients with intracranial atherosclerotic disease: a 3D high-resolution MRI-based cohort study.

Yaodong Lv, Xiaotong Ma, Weihua Zhao, Jiachen Ju, Peng Yan, Shan Li, Yuan Xue, YanLing Sui, Sai Shao, Qinjian Sun and 1 more

Open access · hybridAbstract read
In one paragraph

Article in European radiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Yaodong LvDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
Xiaotong MaDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
Weihua ZhaoDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
Jiachen JuKey Laboratory of Endocrine Glucose & Lipids Metabolism and Brain Aging, Ministry of Education; Department of Neurology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, 250021, Shandong, China.
Peng YanDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
Shan LiDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
Yuan XueDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
YanLing SuiDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
Sai ShaoDepartment of Radiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, 250021, Shandong, China. 0537.ss@163.com.
Qinjian SunDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China. sqj1210@163.com.ORCID http://orcid.org/0000-0002-9323-9154
Chengxuan QiuDepartment of Neurology, Shandong Provincial Hospital, Shandong University, Jinan, Shandong, China.
Shandong University · CNShandong Provincial Hospital · CNQingdao University · CN

Funding

Department of Science and Technology of Shandong Province 2014GSF118106Jinan Science and Technology Bureau 201704101National Natural Science Foundation of China 81971128
6 · The paper itself

Abstract

objectivesTo evaluate the predictive ability of plaque characteristics for long-term stroke recurrence among patients with symptomatic intracranial atherosclerotic disease (ICAD).

methodsThis cohort study included 132 patients with acute ischemic stroke (AIS) attributed to ICAD who were recruited between July 2017 and December 2020 and followed until stroke recurrence or December 2021. Plaque surface irregularity, degree of stenosis, plaque burden, remodeling ratio, enhancement ratio, and intraplaque hemorrhage were assessed with 3-dimensional high-resolution magnetic resonance vessel wall imaging (3D HR-MRI). Data were analyzed using Cox models, receiver operating characteristic (ROC) curves, and Kaplan-Meier survival analysis.

resultsOf the 132 patients, during a median follow-up of 2.8 years, stroke recurrence occurred in 35 patients. The multivariable-adjusted hazard ratio (95% confidence interval) of stroke recurrence was 3.15 (1.34-7.42) per 10% increase in plaque burden and 2.17 (1.27-3.70) for enhancement ratio. The area under the curve (AUC) to predict stroke recurrence was 0.725 (95% CI 0.629-0.822) for plaque burden, 0.692 (95% CI 0.593-0.792) for enhancement ratio, and only 0.595 (95% CI 0.492-0.699) for the Essen stroke risk score. The Kaplan-Meier survival analysis further demonstrated significant differences in survival of free recurrent stroke between patients with plaque burden or enhancement ratio below and above the optimum cut-offs (both p < 0.001).

conclusionHigher plaque burden and enhancement ratio are independent risk factors for long-term stroke recurrence among patients with symptomatic ICAD, and valuable imaging markers for predicting and stratifying risk of stroke recurrence. CLINICAL RELEVANCE STATEMENT: In patients with symptomatic ICAD, the results of this high-resolution magnetic resonance vessel wall imaging study have potential implications for optimal management of intracranial plaques and secondary prevention of stroke recurrence based on plaque burden and enhancement ratio. KEY POINTS: • Identification of intracranial plaque characteristics responsible for stroke recurrence is essential to preventing stroke recurrence in patients with symptomatic intracranial atherosclerotic disease. • Higher plaque burden and enhancement ratio are independent risk factors for stroke recurrence. • Plaque burden and enhancement ratio are valuable imaging markers in the prediction and stratification of the risk of stroke recurrence.

Indexed as

Imaging, Three-DimensionalIntracranial ArteriosclerosisMagnetic Resonance ImagingPlaque, AtheroscleroticRecurrenceAgedCohort StudiesFemaleHumansIschemic StrokeMaleMiddle AgedRisk FactorsStrokeIntracranial atherosclerotic diseaseMagnetic resonance vessel wall imagingPlaque characteristicsStroke recurrence

Identifiers

PMID37870623
PMCPMC11126465
OpenAlexW4387865646

What OpenQuestion holds

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LicenceCC BY
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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.