Coronary artery disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Clinically suspected or definite diagnosis of coronary heart disease; 2.Age >=18 years and <= 80 years; 3. Investigators assessed suspected coronary stenosis. 4. The CCTA image is clear and readable, and the CCTA inspection should be performed on a machine with at least 64 detector rows; 5. Complete the CCTA examination and the OCT examination within 3 months, and the image data of the above two examinations are complete and clear. 6.There were no changes in therapeutic agents or clinical symptoms between OCT and CCTA. 7. If the patient also has CTP and FFR data, it should also be collected and stored.
Exclusion criteria
Exclusion criteria: 1. Pregnant women, breastfeeding women or women planning pregnancy. 2.History of myocardial infarction within 30 days prior to CCTA. 3. Previous coronary CABG, pacemaker implantation, ICD, artificial valve; The presence of severe calcification or stenting in the lesion affected lumen and lesion evaluation. 4.Subjects were assessed by the investigator to have other conditions that made them unsuitable for study participation. 5.OCT or CCTA images are of poor quality and difficult to accurately evaluate. 6.It is difficult to register OCT and CCTA image data. 7. OCT is performed after PCI or pre-dilation of the target lesion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Major adverse cardiovascular events; | — |
Countries
China
Contacts
Peking Union Medical College Hospital, Chinese Academy of Medical Sciences