hip and knee joint disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All patients undergoing primary total hip/knee arthroplasty during study period.
Exclusion criteria
Exclusion criteria: Preoperative hepatic or renal dysfunction; preoperative use of anticoagular medication seven days prior to surgery; history of fibrinolytic disorder or blood dyscrasia; cerebrovascular accident, myocardial infarction, New York heart association class III or IV heart failure, atrial fibrillation, history of deep vein thrombosis or pulmonary embolus, preoperative INR > 1.4, aPTT >1.4 x normal, platelets < 140000/mm3.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| total blood loss;hidden blood loss;Hb drop;transfusion;coagulation indicator (PT, APTT, INR);TEG;antifactor Xa activity;incidence of thrombosis (DVT PE); | — |
Secondary
| Measure | Time frame |
|---|---|
| incision related complications;readmission rate;ecchymosis;massive haemorrhage;range of motion; | — |
Countries
China
Contacts
West China Hospital of Sichuan University