基于冠状动脉CT评估的2型糖尿病患者的逐步心血管风险分层
Shinichi Wada1, Yoshitaka Iwanaga2, Michikazu Nakai3
1Department of Medical and Health Information Management, National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology, Kansai Electric Power Hospital, Osaka, Japan.
使用冠状动脉化,狭窄和FFRct逐步评估心血管风险,可以改善糖尿病患者主要心血管不良事件的预测.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 风险分层是风险的分层.
背景情况:
- 糖尿病 (DM) 和冠状动脉疾病 (CAD) 是一个重要的健康问题.
- 在怀疑CAD的DM患者中,对心血管事件的准确风险分层至关重要.
研究的目的:
- 评估一个阶段性风险分层方法来预测患有DM和疑似CAD的患者的主要不良心血管事件 (MACE).
- 为了比较冠状动脉化 (CAC),冠状动脉狭窄 (CAS) 和分数流量储备CT (FFRct) 分析的预测值.
主要方法:
- 一项前性队列研究包括1187名怀疑患有CAD的患者.
- 患者接受了包括CAC,CAS和FFRct分析在内的逐步评估.
- 考克斯比例危险模型用于计算危险比率 (HR) 和95%信心区间 (CI),并根据弗雷明汉风险评分进行调整.
主要成果:
- 在4.0年的中位数随访期间,MACE在DM患者 (15.9%) 发生的频率高于非DM患者 (5.7%).
- 较低的CAC值 (>0或>50阿加斯顿评分) 在DM患者中显著增加了MACE风险.
- >50 CAC,CAS和≤0.71 FFRct的DM患者与≤50 CAC患者相比,MACE风险 (HR 9.84) 显著更高 (HR 9.84).
结论:
- 整合CAC,CAS和FFRct的逐步评估为疑似CAD的糖尿病患者提供了增强的心血管风险分层.
- 这种多成像方法可以比传统的临床风险因素更准确地预测MACE.
更多相关视频
06:57Author Spotlight: Advancing Cardiovascular Imaging - Introducing the Spatially Weighted Calcium Score for Early Disease Detection
Published on: September 22, 2023
06:16Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease
Published on: August 9, 2024
相关概念视频
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Imaging Studies for Cardiovascular System V: CT
Imaging Studies for Cardiovascular System III: X-Ray
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...
Imaging Studies for Cardiovascular System II:Types of Echocardiography
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...
Carbohydrate Metabolism
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
