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临床试验/NCT06660485
NCT06660485尚未招募不适用

Establishment of a Cohort for ConTinuous COronary CTA SCanning And PredicTive Analysis of Plaque Progression (TOCCATA)

West China Hospital1 个研究点 分布在 1 个国家目标入组 5,000 人开始时间: 2024年10月30日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
5,000
试验地点
1
主要终点
Maximum Coronary Stenosis (MAXS)

研究概览

简要总结

This research develops risk prediction models for coronary artery stenosis and vulnerable plaques. The coronary artery stenosis model aims to predict stenosis using multimodal deep learning by integrating text, structured numerical data, and imaging features, focusing on metrics like maximum and cumulative stenosis. The vulnerable plaque model seeks to identify early formation indicators, allowing for timely interventions to prevent plaque rupture, using similar data integration techniques. Additionally, a decision support system is created, comprising a patient database, risk prediction models, and a high-risk alert module. This system facilitates real-time notifications to healthcare providers when risk thresholds are exceeded, enabling personalized treatment planning and improved patient outcomes.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

性别
All
接受健康志愿者

入选标准

  • Patients who have undergone multiple consecutive CCTA examinations.

排除标准

  • Patients who have undergone only a single CCTA examination. Patients whose CCTA image quality is poor and cannot be analyzed.

结局指标

主要结局

Maximum Coronary Stenosis (MAXS)

时间窗: 2 year

In 18 vascular segments, each segment is scored based on the degree of stenosis. The scoring criteria are as follows: no stenosis (0%) is scored as 0 points, mild stenosis (1%-24%) is scored as 1 point, moderate stenosis (25%-49%) is scored as 2 points, significant stenosis (50%-69%) is scored as 3 points, severe stenosis (70%-99%) is scored as 4 points, and total occlusion (100%) is scored as 5 points. MAXS represents the score of the single segment with the highest score among the 18 vascular segments.

次要结局

  • Cumulative Coronary Stenosis (SIS):(2 year)
  • Segment Involvement Score (SSS):(2 year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Yong He

Prof.

West China Hospital

研究点 (1)

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