Coronary Heart Disease (CHD)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Stable angina: (Chinese Journal of Cardiology. 2007; 35: 159-206); 2. Aged 35 to 75 years old; 3. Have taken aspirin for more than 7 days.
Exclusion criteria
Exclusion criteria: 1. Aspirin allergy; 2. Family or personal history of bleeding disorders; 3. platelet count450*10^9/L; 4. Hemoglobin <90 g/L; 5. Have taken other antiplatelet, anticoagulant drugs or non-steroidal anti-inflammatory drugs, that may affect platelet aggregation, such as clopidogrel, ticlopidine, warfarin or heparin in latest two weeks; 6. Have taken activating blood and removing stasis herbs in latest two weeks; 7. History of trauma or surgery in latest two weeks; 8. With severe primary diseases of hepatic, renal, hematopoietic and nervous system, mental disorder or malignant tumor; 9. Woman in Pregnancy, or lactation period.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Gene polymorphisms;Platelet aggregation rate; | — |
Countries
China