在TAVI前CT成像中偶然的心血管外发现的患病率和临床影响
Matteo Haupt1, Tim Bellersen1, David Weiss1
1Department of Diagnostic and Interventional Radiology, Carl von Ossietzky Universität Oldenburg, 26192 Oldenburg, Germany.
Journal of clinical medicine
|October 29, 2025
概括
偶然的心血管外发现在前传导器大动脉植入 (TAVI) CT 扫描中很常见,大多数不需要随访,但有些需要干预. 高龄与发现的增加相关,突出显示了审查非心脏CT结果的重要性.
科学领域:
- 放射学 放射学是一门学科.
- 心脏病学 心脏病学
- 老年病的医生 老年病的医生
背景情况:
- 前导管大动脉植入 (TAVI) 计算机断层扫描 (CT) 扫描对于心脏评估至关重要.
- 偶然的心血管外发现经常被注意到,但它们的流行率和临床意义需要评估.
- 老龄化的TAVI群体经常出现多种并发症,可能会增加偶然发现.
研究的目的:
- 确定前TAVICT扫描中偶然的心血管外发现的流行率,分类和临床相关性.
- 分析这些发现中的年龄和性别相关趋势.
- 评估偶然发现在不同身体区域的分布.
主要方法:
- 在225名接受TAVI前对比度增强,心电图门CT扫描 (2021-2023) 的患者进行了回顾性单一中心研究.
- 心血管外发现被分为A组 (没有随访),B组 (需要随访) 和C组 (立即干预).
- 统计分析包括描述性统计和基平方测试,以确定年龄和性别趋势.
主要成果:
- 在91.1%的患者中 (n=205) 存在偶然的心血管外发现.
- 总共记录了478个发现:82.6%的A组,14.4%的B组,2.9%的C组.
- 年龄较大与更多的发现有关 (p=0.002);没有发现性别差异 (p=0.226). 胸部发现在临床相关组 (B和C) 中最常见.
结论:
- 在TAVI前的CT成像中,偶然的心血管外发现非常普遍.
- 这些发现范围从良性到严重的疾病,如恶性瘤,反映了TAVI群体的并发症负担.
- 在TAVI前CT中对非心脏发现的系统审查对于全面的患者管理至关重要.
相关概念视频
Imaging Studies for Cardiovascular System V: CT
276
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
276
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
381
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...
381
Imaging Studies for Cardiovascular System III: X-Ray
462
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
462
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
284
The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
284
Imaging Studies VII: Vascular Imaging
303
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
303
Imaging Studies for Cardiovascular System IV: CMRI
307
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
307


