基于声学排除稳定的冠状动脉疾病:FILTER-SCAD试验
Louise Hougesen Bjerking1, Kim Wadt Skak-Hansen1, Merete Heitmann1
1Department of Cardiology, Copenhagen University Hospital-Bispebjerg and Frederiksberg, Bispebjerg Bakke 23, 2400 Copenhagen NV, Denmark.
European heart journal
|September 1, 2024
概括
提供心脏病学家冠状动脉疾病 (CAD) 评分并没有减少慢性冠状动脉综合征 (CCS) 的整体测试. 然而,CAD-score显示出在识别低风险患者进行推迟测试方面的潜力.
科学领域:
- 心脏病学 心脏病学
- 诊断成像 诊断成像 诊断成像
- 医疗保健服务研究 医疗服务研究
背景情况:
- 怀疑患有慢性冠状动脉综合征 (CCS) 的低风险患者的过度测试是一个重大的临床挑战.
- 冠状动脉疾病 (CAD) 评分,一种基于声学的工具,在与前测试概率 (PTP) 结合时,在排除CAD方面表现出卓越的能力.
研究的目的:
- 评估是否与PTP一起为心脏病学家提供CAD-score,与PTP单独相比,在怀疑新发性CCS的患者中减少了诊断测试.
- 评估使用CAD-score指导诊断决策的安全性和有效性.
主要方法:
- 一项随机对照试验,涉及2008名患者在丹麦和瑞典的六个门诊诊所.
- 患者被随机分配到接受标准诊断检查 (SDE),包括PTP或SDE加CAD-score,以及为心脏病学家指导的诊断流程图.
- 主要终点包括一年后诊断测试的累积数量和主要不良心脏事件 (MACE).
主要成果:
- 在CAD分数组和单独PTP组之间的诊断测试总数没有显著差异 (P为优越性= .56).
- 在PTP≤5%的患者小组中,当提供CAD-score时,延迟测试显著增加 (从28%增加到52%,P<.001).
- 该研究确定了安全性方面的非劣势性,MACE率在各组之间可比 (绝对风险差异0.49%,非劣势性的P=.003).
结论:
- 与SDE一起实施CAD-score并没有减少疑似CCS的整体诊断测试.
- 该CAD-score表明,在延迟测试方面可能发挥作用,特别是在患有CCS可能性较低的患者中.
- 需要进一步的策略来克服对修改心脏病学中已建立的诊断途径的阻力.
相关概念视频
Imaging Studies for Cardiovascular System II:Types of Echocardiography
238
Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
238
Imaging Studies for Cardiovascular System III: X-Ray
160
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...
160
Imaging Studies for Cardiovascular System I:Echocardiography
303
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
303


