post Heart Valve Prosthesis Surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients hospitalized with warfarin from January 2017 to July 2021; 2. The number of in-hospital INR monitoring >==4 times since the use of warfarin; 3. Known patient warfarin-related gene polymorphisms (CYP2C9 and VKORC1) and baseline INR values; 4. Those who have signed the general informed consent.
Exclusion criteria
Exclusion criteria: Patients with missing basic information.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| International Standard Ratio; | — |
Countries
China
Contacts
Shanghai Chest Hospital