Coronary heart disease, Angina pectoris
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Inclusion criteria: Patients who underwent CAG at our hospital between January 2019 and December 2023, with at least one major coronary artery confirmed to have luminal stenosis >75%, and who subsequently underwent successful elective PCI, followed by repeat CAG at our hospital after an interval of 6 months or longer; 2.Patients with complete medical records, all of whom received drug-eluting stent implantation during the initial CAG procedure and were administered standard secondary preventive medications for coronary heart disease.
Exclusion criteria
Exclusion criteria: 1.Patients for whom the first-admission PCI was not their initial PCI procedure; 2.Patients with lesions >=75% in all major vessels (left anterior descending artery, right coronary artery, left circumflex artery, or left main artery) as indicated by the first CAG, and who underwent stent implantation; 3.Patients allergic to the contrast agent used during the PCI procedure; 4.Patients with a history of hematological disorders, malignant tumors, congenital heart disease, valvular heart disease, immune system diseases, or other related conditions; 5.Patients who did not regularly take secondary preventive medications for coronary heart disease; 6.Patients with incomplete clinical or coronary angiography data, or poor compliance; 7.Patients diagnosed with acute myocardial infarction during the first admission and undergoing emergency PCI.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood Lipid Profiles; | — |
Secondary
| Measure | Time frame |
|---|---|
| Serum Albumin;Renal Function.;Albumin-to-Globulin Ratio;Serum Uric Acid;Complete Blood Count;Coagulation Function;Total Bilirubin; | — |
Countries
China
Contacts
Shiyan People's hospital