venous thromboembolism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients with complete clinical data, and patients treated with radical surgery for colorectal cancer.
Exclusion criteria
Exclusion criteria: 1. Recurrent colorectal cancer; 2. diagnosis of VTE within 6 months prior to surgery; 3. long-term use of anticoagulants or antiplatelet agents prior to surgery; 4. cardiopulmonary insufficiency; 5. severe hepatic and renal impairment; 6. without postoperative lower extremity venous ultrasound;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| venous thromboembolism; | — |
Countries
China
Contacts
Beijing Friendship Hospital ,Capital Medical University