Obstructive coronary heart disease
Conditions
Interventions
Moderate stenosis group:None
Group with severe stenosis or occlusion:None
Sponsors
The Second Affiliated Hospital of Dalian Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Complete imaging data and clinical history data; 2. Age range of 18 to 80 years old; 3. Clinically suspected of obstructive coronary heart disease; 4. Coronary artery non-left main stenosis degree > 70% and/or left main > 50%
Exclusion criteria
Exclusion criteria: 1. Acute coronary syndrome, heart failure, unstable angina pectoris; 2. Have taken psychotropic drugs such as anti-anxiety and anti-depression drugs; 3. Severe renal dysfunction; 4. Allergy to iodine-based contrast agents; 5.Unable to perform stress myocardial perfusion (second- and third-degree atrioventricular block, sinus node dysfunction) ; 6. Any non-left main coronary stenosis less than 70% and/or left main coronary stenosis less than 50%
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Myocardial perfusion indicators (myocardial blood flow, myocardial blood volume, mean transit time, peak time);Coronary CT-derived fractional flow reserve; | — |
Countries
China
Contacts
Public ContactXiaofeng Qu
The Second Affiliated Hospital of Dalian Medical University
Outcome results
None listed