Coronary atherosclerotic heart disease, Heart failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Meets the diagnostic criteria for coronary artery disease (CAD): at least 1 major coronary artery with =50% diameter stenosis confirmed by coronary angiography. 2.Meets the diagnostic criteria for heart failure (HF): diagnosed in accordance with the 2022 Chinese Guidelines for the Diagnosis and Treatment of Heart Failure, with preoperative NYHA functional class II–IV. 3.Successfully underwent PCI revascularization, with complete procedural records available. 4.Complete perioperative baseline clinical data, able to complete standardized 1-year postoperative follow-up, and traceable key outcome data. 5.Age >=18 years.
Exclusion criteria
Exclusion criteria: 1.Concomitant congenital heart disease, severe valvular heart disease, hypertrophic cardiomyopathy, restrictive cardiomyopathy, or other structural heart diseases. 2.Concomitant malignant tumors, end-stage liver or renal failure, severe hematological diseases, or other conditions with an expected survival of <1 year. 3.PCI failure, emergency conversion to coronary artery bypass grafting (CABG) during the procedure, or perioperative fatal complications. 4.Loss to follow-up within 1 year postoperatively, or severe missing data on core clinical characteristics and endpoint events. 5.Obvious logical errors in clinical data, or data quality insufficient to meet modeling requirements.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| All cause death; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart failure readmission; | — |
Countries
China
Contacts
Meishan City Peoples Hospital