Premature coronary heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with no gender limit, male 18-45 years old, female 18-55 years old, precordial discomfort, chest tightness and other angina pectoris-like symptoms, or those who agree to undergo CCTA can be enrolled; 2. Sign the informed consent form, be able to collect information, conduct medical examinations and retain clinical data as required, and cooperate with follow-up work.
Exclusion criteria
Exclusion criteria: 1. Previous cardiac bypass surgery or other cardiac surgery; 2. Sustained ventricular arrhythmia, myocardial infarction or clearly diagnosed coronary heart disease; 3. Contraindications to CCTA or CAG, including contrast agent allergy, etc.; 4. Severe cardiac, lung, liver, kidney insufficiency, or malignant tumors; 5. Pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Coronary CTA;Coronary angiography;angiographic microvascular resistance; | — |
Secondary
| Measure | Time frame |
|---|---|
| intravascular ultrasound;Echocardiography; | — |
Countries
China
Contacts
Affiliated Hospital of Xuzhou Medical University