Evidence map›Paper›PMID 39556520›Full record

ArticleAnnals of clinical and translational neurology2025

Incremental clinical value of intraplaque neovascularization in predicting recurrent ischemic stroke.

Liuping Cui, Ran Liu, Fubo Zhou, Bing Tian, Ying Chen, Yingqi Xing

Abstract read
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Article in Annals of clinical and translational neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

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0cells of the map it votes in
8citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Liuping CuiDepartment of Vascular Ultrasound, Xuanwu Hospital, Capital Medical University, Beijing, China.
Ran LiuDepartment of Vascular Ultrasound, Xuanwu Hospital, Capital Medical University, Beijing, China.
Fubo ZhouDepartment of Vascular Ultrasound, Xuanwu Hospital, Capital Medical University, Beijing, China.
Bing TianDepartment of Vascular Ultrasound, Xuanwu Hospital, Capital Medical University, Beijing, China.
Ying ChenDepartment of Neurology, The First Hospital of Jilin University, Changchun, China.ORCID 0000-0001-6396-7815
Yingqi XingDepartment of Vascular Ultrasound, Xuanwu Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-7403-5789

Funding

Beijing Hospitals Authority Youth Programme QML20230814National Key Research and Development Projects 2022YFC3602400National Natural Science Foundation of China 82102066
6 · The paper itself

Abstract

objectiveCarotid intraplaque neovascularization (IPN) detected by contrast-enhanced ultrasound (CEUS) is a risk factor for recurrent ischemic stroke. However, it is still unclear whether IPN can be used to accurately identify patients with recurrent ischemic stroke in clinical practice. Herein, we investigated the clinical predictive value of IPN for recurrent ischemic stroke in a real-world setting.

methodsWe enrolled 200 patients with ischemic stroke and atherosclerotic carotid stenosis who were followed up for 2 years. The endpoint was recurrent ischemic stroke. Cox regression and subgroup analyses were employed to assess whether treatment affected the relationship between IPN and recurrent ischemic stroke. The net classification index (NRI) and integrated discriminant improvement index (IDI) were used to validate the additional clinical value of IPN in identifying recurrent ischemic stroke.

resultsDuring the 2-year follow-up, 36 patients experienced recurrent ischemic stroke. Cox regression analyses showed that IPN (grade 2), hypoechoic plaque, high homocysteine levels, and smoking were independent risk factors for recurrent ischemic stroke. Additional IPN evaluation may increase the NRI (0.512; 95% confidence interval [CI]: 0.083-0.624) and IDI (0.151; 95% CI: 0.010-0.213) for identifying high-risk patients with recurrent ischemic stroke. In addition, in the subgroup undergoing revascularization, the proportion of IPN (grade 2) was significantly higher in patients with recurrent ischemic stroke than in patients with nonrecurrent ischemic stroke (p = 0.001).

interpretationIn clinical settings, IPN, assessed by CEUS, may provide additional clinical value for predicting recurrent ischemic stroke, helping to identify patients with ischemic stroke who require close follow-up.

Indexed as

Carotid StenosisIschemic StrokeNeovascularization, PathologicPlaque, AtheroscleroticAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedPredictive Value of TestsRecurrenceRisk FactorsUltrasonography

Identifiers

PMID39556520
PMCPMC11822802

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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.