high bleeding risk cesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. >=18 years; 2. caesarean section; 3. ASA physical status classification I~II; 4. expected blood loss>=1000ml.
Exclusion criteria
Exclusion criteria: 1. Preoperative Hb 1.5 times normal value; 4. With hematological diseases; 5. Preoperative anticoagulant therapy; 6. Weight < 45kg; 7. Wiith autoimmune disease / acute fatty liver /HELLP syndrome; 8. Received allogeneic blood transfusion in 3 months before the study; 9. Refuse allogeneic blood transfusion; 10. Participated in other clinical research during pregnancy; 11. Any cause that can not comply with the study including mental illness, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| volume of allogeneic blood transfusion;morbidity andmortality; | — |
Secondary
| Measure | Time frame |
|---|---|
| hemoglobin;coagulation function;postoperative delirium;ICU stay;hospital stay andcost; | — |
Countries
China