Coronary Heart Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: coronary heart disease patients with angina pectoris undergoing percutaneous coronary intervention.
Exclusion criteria
Exclusion criteria: 1. Patients with non-sinus rhythm, including atrial fibrillation, atrial flutter, severe atrioventricular block, sick sinus syndrome, artificial permanent cardiac pacemaker implantation, cardiac insufficiency, emergency PCI; 2. Endocrine diseases such as hyperthyroidism, hypothyroidism, etc; 3. Patients with severe liver and kidney insufficiency and viral myocarditis; 4. Patients with incomplete data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Heart rate variability;Serum catecholamine concentration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cardiac color Doppler ultrasound.; | — |
Countries
China