NCT01857687Unknown不适用
Noninvasive Evaluation of Ischemia Causing Coronary Stenosis, Wall Shear Stress, and Total Plaque Force Using Coronary CT Angiography (CCTA) and Physics-based Analytic Model Derived From Conservation of Energy
适应症
试验速览
- 阶段
- 不适用
- 入组人数
- 100
- 试验地点
- 2
- 主要终点
- CT-derived computed fractional flow reserve
研究概览
简要总结
To assess the feasibility of CT-derived computed fractional flow reserve (FFRCT), wall shear stress and total plaque force on coronary atherosclerotic plaque and to collect the preliminary data to apply those parameters for the prediction of clinical outcomes in patients with coronary artery stenosis.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Retrospective
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Consecutive patients with available CCTA within 3 months of invasive angiography and invasive imaging methods (IVUS or OCT)
排除标准
- •Poor CT images (unable to reconstruct 3 dimensional coronary artery model)
结局指标
主要结局
CT-derived computed fractional flow reserve
时间窗: at time of evaulation
次要结局
- wall shear stress(at time of evaulation)
- total plaque force(at time of evaulation)
研究者
Bon-Kwon Koo
Associate Professor of Medicine / Cardiology
Seoul National University Hospital
研究点 (2)
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