2. Diagnosed with CHD during hospitalization through coronary angiography, including ST-segment elevation myocardial infarction (STEMI), non-ST-segment elevation acute coronary syndrome (NST-ACS), stable angina pectoris;
3. Patients with clarified renal function status.;
CKD is defined as meeting one of the following criteria, with a duration of more than 3 months: eGFR \< 60 ml/min/1.73 m² or eGFR ≥ 60 ml/min/1.73 m² and urinary albumin-to-creatinine ratio (uACR) ≥ 30 mg/g;
You may not be if
1. Pregnancy or lactation;
2. Severe valve disease or severe mechanical complications requiring surgical intervention;
3. Severe psychiatric illness or other reasons that impede follow-up compliance;
4. Severe hematologic disorders or end-stage malignant tumors;
5. Having undergone kidney transplantation or long-term maintenance dialysis;
6. Severe liver disease (Child-Pugh class C);
7. Received acute renal failure dialysis treatment within 12 weeks prior to screening for enrollment;
8. Severe chronic lung disease requiring long-term mechanical ventilation support or awaiting lung transplantation;
