Valvular heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: age 18-65 years old, stable condition after heart valve replacement and need to take warfarin for more than one year.
Exclusion criteria
Exclusion criteria: valve repair or bioprosthesis replacement only requiring short-term anticoagulation, valve surgery combined with bypass surgery, severe complications with poor prognosis, severe liver or kidney dysfunction or blood system disease, non-compliance of the research subject process, emergency surgery patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Goal attainment rate of INR index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Embolism: stroke, limb arterial embolism, other organ arterial embolism;Bleeding: major bleeding, bleeding complications requiring clinical intervention, and bleeding complications that do not require clinical intervention; | — |
Countries
China
Contacts
Beijing Anzhen hospital, Capital Medical University