This study aims to evaluate the effectiveness of this facial image-based AI algorithm for screening CAD in high-risk community populations (specifically individuals with diabetes, hypertension, or aged over 65). The main objectives are: 1. To verify if the AI algorithm can accurately distinguish between high-risk and low-risk groups by comparing the actual prevalence of CAD in these groups. 2. To compare the CAD detection rate using this AI screening strategy against the natural detection rate in a real-world cohort.
Study Type
OBSERVATIONAL
Enrollment
1,392
No Intervention
Zhoukou Chuanhui District Hospital of Traditional Chinese Medicine
Zhoukou, Henan, China
RECRUITINGZhoukou Specialized Disease Hospital
Zhoukou, Henan, China
RECRUITINGFuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
Beijing, China
NOT_YET_RECRUITINGDifference in Prevalence of CAD Between AI-Stratified High-Risk and Low-Risk Groups
Participants in the diagnostic test cohort are stratified into high-risk and low-risk groups using the AI screening strategy. Subsequently, all participants undergo Coronary Computed Tomography Angiography (CCTA). This outcome measures the difference in CAD prevalence between the two groups based on CCTA results.
Time frame: Up to 6 months
The detection rate of CAD
The detection rate of CAD
Time frame: 6 months
Incidence of Major Adverse Cardiovascular Events (MACE)
MACE is defined as a composite endpoint including all-cause death, myocardial infarction, and ischemia-driven coronary revascularization. The incidence of MACE will be compared between the diagnostic test cohort and the real-world observational cohort.
Time frame: 6 months
Incidence of All-Cause Death
The number of participants who die from any cause during the follow-up period.
Time frame: 6 months
Incidence of Myocardial Infarction
The number of participants who experience a myocardial infarction event, diagnosed based on standard clinical guidelines (e.g., symptoms, ECG changes, and troponin elevation).
Time frame: 6 months
Incidence of Ischemia-Driven Coronary Revascularization
Defined as any percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) driven by ischemic symptoms or objective evidence of ischemia.
Time frame: 6 months
Incidence of Screening-Driven Coronary Revascularization
Defined as coronary revascularization procedures (PCI or CABG) triggered by findings from screening examinations rather than acute clinical symptoms.
Time frame: 6 months
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