deep venous thrombosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 60 years and older; Negative VTE detected by color Doppler at admission; received surgery in our department; willing to participate in the study, signed informed consent and could completed follow-up .
Exclusion criteria
Exclusion criteria: Patients with hereditary coagulopathy (including coagulation factor deficiency, significant bleeding tendency), mental illness, any who are expected to cause poor compliance; previous history of VTE; using anticoagulant medication at admission.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VTE rate 30 days postoperative; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bleeding events 30 days postoperative;Mortality 30 days postoperative;length of hospital stay; | — |
Countries
China
Contacts
Beijing Luhe Hospital, Capital Medical University