Non-obstructive Ischemic Coronary Heart Disease
Conditions
Interventions
INOCA group:none
control group:none
Sponsors
Department of Cardiology, Beijing Jishuitan Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: Inclusion Criteria: 1. Patients with angina pectoris hospitalized in the Department of Cardiology and CCU of our hospital who are planned for coronary evaluation. 2. Age>=18 years old. 3. The quality of coronary angiography images meets the measurement requirements of the Flash caIMR system software. 4. Patients/family members have signed written informed consent for research ethical approval..
Exclusion criteria
Exclusion criteria: Exclusion criteria: 1. History of previous PCI intervention or coronary angiography showing at least one major coronary artery with a luminal stenosis>=50%; 2. Poor quality of coronary angiography images considered to affect measurements by the Flash caIMR system software; 3. Other organic heart diseases such as congenital heart disease, rheumatic heart disease, heart valve disease, cardiomyopathy, and heart failure; 4. Severe liver or kidney function damage, active rheumatic arthritis, active tuberculosis, autoimmune diseases, mental illness, malignant tumors, or organ transplantation; 5. History of infection, fever, trauma, burns, or surgery within the past month; 6. Acute stroke within the past six months; 7. Participation in other clinical trials within the past month; 8. Women who are pregnant or breastfeeding; 9. Individuals considered unsuitable for clinical trials by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| coronary artery index of microvascular resistance ; | — |
Secondary
| Measure | Time frame |
|---|---|
| coronary artery flow reserve fraction; | — |
Countries
China
Contacts
Public ContactLiu Wei
Beijing Jishuitan Hospital, Capital Medical University
Outcome results
None listed