Coronary heart disease
Conditions
Interventions
Retrospective cohort low FFR group:none
Retrospective cohort normal FFR group:none
Sponsors
Beijing Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Retrospective cohort: 1. 18 to 80 years old. 2. Underwent elective coronary artery bypass grafting with cardiopulmonary bypass. 3. Completed in-situ left internal mammary artery to the left anterior descending artery graft. 4. Completed a graft from the aorta to the posterior descending artery. 5. Postoperative completion of CCTA follow-up examination. Prospective cohort: 1. 18 to 80 years old. 2. Underwent elective coronary artery bypass grafting with cardiopulmonary bypass. 3. Completed in-situ left internal mammary artery to the left anterior descending artery graft. 4. Completed a graft from the aorta to the posterior descending artery. 5.There were no cardiovascular events after the surgery.
Exclusion criteria
Exclusion criteria: Restrospective cohort: CCTA reveals occlusion beyond the anastomosis site of the left anterior descending artery or posterior descending artery graft. Coronary angiography was performed due to cardiac-related symptoms before CCTA follow-up. History of tumor. Non-cardiac-related death within one year after CCTA follow-up. Prospective cohort: CCTA revealed occlusion beyond the anastomosis site of the left anterior descending artery or posterior descending artery graft. Perform coronary intervention again from CABG surgery to CCTA follow up. History of tumor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Coronary angiography within 1 year after CCTA follow-up.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Length of hospitalization due to cardiac reasons.;Recurrence of major adverse cardiovascular events.;Undergoing coronary intervention.;Mortality;Undergoing coronary artery bypass grafting treatment; | — |
Countries
China
Contacts
Public ContactZi Wang
Beijing Hospital
Outcome results
None listed