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Clinical efficacy of small dose aspirin in the prevention of deep venous thrombosis and pulmonary embolism after total knee arthroplasty.

Clinical efficacy of small dose aspirin in the prevention of deep venous thrombosis and pulmonary embolism after total knee arthroplasty.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800014584
Enrollment
Unknown
Registered
2018-01-22
Start date
2018-03-01
Completion date
Unknown
Last updated
2018-01-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee osteoartritis

Interventions

Experimental group:Asprin
Controlled group:Rivaroxaban

Sponsors

Department of Orthopaedics, West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
70 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Female, Age>70 years; 2. BMI>28; 3. Caprini score=7; 4. Preoperative hemoglobin, platelet and coagulation function were normal;

Exclusion criteria

Exclusion criteria: 1. Preoperative hemoglobin, platelet, coagulation function abnormality; 2. The patient has a history of thrombosis or is using anticoagulant or coagulant disorder; 3. For any other reason, the patient cannot complete the study.

Design outcomes

Primary

MeasureTime frame
Lower limb vein color doppler;Swelling;Routine blood test;Coagulation routine test;—

Secondary

MeasureTime frame
The volume of drainage 24 hours after operation;Blood transfusion cases;Cost of treatment;Incidence of adverse events;Complication rate;—

Countries

China

Contacts

Public ContactShen Bin

Department of Orthopaedics, West China Hospital, Sichuan University

shenbin71@hotmail.com+86 18980601390

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Sep 11, 2026