Coronary Heart Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 65-85 years. 2. There are symptoms of chest tightness and chest pain after activities. 3. The informed consent form was signed before the inspection.
Exclusion criteria
Exclusion criteria: 1. Impaired renal function (estimated glomerular filtration rate <30 ml/min/1.73m2 body surface area); 2. Patients who ban iodine contrast agents or loading agents; 3. Those who have received coronary artery bypass graft surgery or percutaneous coronary intervention for coronary revascularization; 4. History of myocardial infarction; 5. Exercise or breathing leads to incomplete testing or serious artifacts.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of major adverse cardiovascular events;Measurement of coronary artery stenosis by coronary CTA;Hemodynamic measurement of coronary arteries by CT-FFR;Measure the perfusion of each myocardial segment by dynamic stress CT myocardial perfusion imaging;Combined CCTA+CT-FFR+CTP to comprehensively evaluate coronary artery conditions;SEN, SPE, ACC, AUC of ROC; | — |
Countries
China
Contacts
Huadong Hospital