在中风风险分层中使用 carotid web血管架构
Bruck Negash1, Daniel D Wiggan1, Eric A Grin1
1Neurosurgery, New York University (NYU) Grossman School of Medicine, New York, New York, USA.
Journal of neurointerventional surgery
|June 20, 2025
概括
冠状动脉网 (CW) 几何学预测中风风险. 高风险的角度显著增加了中风的可能性,有助于对偶然发现的CW进行干预决策.
科学领域:
- 血管神经学 血管神经学
- 医疗成像医学成像
- 生物医学工程 生物医学工程
背景情况:
- 頸動脈網 (CWs) 是頸動脈的先天性異常.
- 对CW的风险分层是至关重要的,特别是在偶然发现的无症状病例中.
- 以前的研究表明,几何参数可以预测CW相关的中风风险.
研究的目的:
- 为了验证之前描述的状动脉网 (CW) 风险分层评估.
- 为了评估特定的几何CW角度和中风风险在一个更大的患者队列之间的关联.
- 评估CW几何学在对症状和无症状CW分层风险的有用性.
主要方法:
- 对被诊断患有CW的患者电子病历的回顾性分析 (2017-2024年).
- 包括有症状和无症状 (偶然发现) 的CW患者.
- 测量CW角度 (CCA-网袋,CCA-袋头,ICA-网袋,ICA-袋头) 使用CT血管图的斜腰重建.
- 包括后勤回归在内的统计分析,以将角度与中风状态相关联.
主要成果:
- 分析了52名患者 (26名有症状,26名无症状).
- 所有测量的角参数都显示出与中风状态的统计学上显著关联.
- 在CCA-网络-袋的角度有最强的关联 (p=2.07×10−4).
- 每个高风险角度都增加了中风的几率9.47倍 (p<0.0001).
- 脑卒中的概率从6.3% (没有高风险角度) 增加到85.9% (两个高风险角度).
- 该模型实现了高灵敏度 (84.6%) 和特异性 (88.5%),F1得分为0.863.
结论:
- 几何参数有效地分层动脉网 (CW) 风险.
- 经过验证的评估可以识别高风险的CW,包括偶然发现的CW.
- 使用CW几何参数可以改善患者对干预的选择.
相关概念视频
Arteries of the Head and Neck
1.8K
The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
1.8K
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
129
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
129
Atherosclerosis IV: Nursing Management
65
Nursing management for a patient with arteriosclerosis involves a comprehensive approach focusing on lifestyle modification, disease monitoring, education, and symptomatic care. Here is an overview of effective nursing strategies:Assessment and Monitoring: Initial and ongoing assessments are crucial. Nurses must document the patient's medical history, including any hypertension, diabetes, hyperlipidemia, and other cardiovascular diseases. Assessments also cover family history and lifestyle...
65
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests
42
Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
42


