跳至主要内容
临床试验/NCT07335029
NCT07335029进行中(未招募)不适用

Investigation of Hemodynamics and Radiomics Based on High Resolution Magnetic Resonance Imaging for Predicting the Outcomes of Intracranial Dissecting Aneurysm

Beijing Neurosurgical Institute1 个研究点 分布在 1 个国家目标入组 208 人开始时间: 2023年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
208
试验地点
1
主要终点
Progression of intracranial dissecting aneurysms

研究概览

简要总结

This study aims to conduct a comprehensive analysis by integrating clinical factors, aneurysm morphological characteristics, and factors reflecting pathophysiological processes (such as hemodynamic and radiomics features), in order to explore the hemodynamic mechanisms associated with the progression of intracranial dissecting aneurysms. Furthermore, artificial intelligence algorithms will be employed to develop and validate an intelligent risk prediction model for the progression and outcomes of intracranial dissecting aneurysms.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Intracranial dissecting aneurysm clearly diagnosed by DSA and high-resolution MRI imaging (according to the imaging diagnostic criteria proposed in the Chinese Expert Consensus on Imaging Diagnosis of Intracranial Arterial Dissection)
  • patients managed with conservative treatment and follow-up
  • patients who agree and sign a written informed consent form

排除标准

  • Arteritis, fibromuscular dysplasia, iatrogenic or traumatic pseudoaneurysms
  • Contraindications to MRI examination (such as claustrophobia or metallic implants), or contraindications to cerebral angiography (such as iodine contrast allergy)
  • Dissecting aneurysms extending from the extracranial segment to the intracranial segment, or cases with concomitant intracranial atherosclerotic plaques in the affected vessels
  • Patients who refuse MRI examination
  • Patients with severe comorbid diseases and an expected survival time of less than 2 years due to these conditions
  • Patients without follow-up HR-MRI imaging for any reason

结局指标

主要结局

Progression of intracranial dissecting aneurysms

时间窗: From enrollment to 12 months of follow-up

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Li wenqiang

Doctor

Beijing Neurosurgical Institute

研究点 (1)

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