Heart valvular disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged 18-65, heart valve replacement operation, warfarin should be taken for more than 1 year and the informed consent has been signed
Exclusion criteria
Exclusion criteria: Patients with severe complications; Patients with severe hepatic and renal insufficiency; Patients with diseases of the blood system; Patients with malignant tumors; Patients that need to take other antithrombotic drugs; Patients that cannot comply with the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| TTR; | — |
Secondary
| Measure | Time frame |
|---|---|
| bleeding events;Thrombotic events; | — |
Countries
China
Contacts
Beijing Anzhen Hospital, Capital Medical University