cardiopathy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: according with two or more of the following conditions: 1. aged>70years; 2. renal dysfunction (creatinine >1.5mg/dL); 3. liver insufficiency (child B or C); 4. Body surface area <1.6 m2; 5. hemoglobin levels < 13 g/dl in males and <12 g/dl in females; 6. Platelets count <50*10^9/l or any dysfunction; 7. any coagulation disorders; 8. intake of aspirin three days prior surgery or clopidogrel seven days prior surgery; 9. reoperations; 10. multiple valve replacement, combined or without CABG.
Exclusion criteria
Exclusion criteria: emergency operation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| proportion of allogeneic blood transfusion;quantity of allogeneic blood transfusio; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hematology and biochemistry variables (sampled preoperatively , at the end of the CPB, at the end of the surgery and at 24 h after operation);Adverse events after surgery;The cost of allogeneic blood products;The cost of allogeneic blood products; | — |
Countries
China