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Establishment of warfarin administration prediction model based on the gene polymorphism

Multivariate statistical regression model for accurate prediction of warfarin stable treatment dose based on the related gene polymorphism

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000039027
Enrollment
Unknown
Registered
2020-10-13
Start date
2021-01-01
Completion date
Unknown
Last updated
2021-01-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatic heart disease and congenital heart disease

Interventions

Sponsors

The Second Affiliated Hospital of Nanchang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Age older than 18 years and younger than 70 years; 2. Preoperative coagulation function and platelet numbers were normal; 3. Signed informed consent; 4. Warfarin dose can be tracked and administered for at least 3 months; 5. Warfarin reached a stable dose (INR was maintained between 1.8 and 2.5 after 6 consecutive monitoring ).

Exclusion criteria

Exclusion criteria: 1. liver or kidney dysfunction, or chronic liver and kidney diseases associated with chronic renal insufficiency, chronic hepatitis or cirrhosis; 2. hematological diseases; 3. patients who cannot take warfarin as instructed or cannot follow up; 4. incomplete clinical data collection or defective DNA sequencing of tissue specimens. 5. bleeding or death; 6. atrial or valvular thrombosis detected by echocardiography during follow-up; 7. drug combination of antiplatelet or non-steroidal anti-inflammatory drugs; 8. vegans.

Design outcomes

Primary

MeasureTime frame
height;Daily Stable Dose;Age;Weight;Body surface area;sex;Previous thromboembolism;Somke;Hypertension;Diabetes mellitus;ACEI;ß-blocker;Amiodarone;rs9923231;rs9934438;rs7196161;rs7294;rs1057910;rs2069514;rs887829;rs699664;

Countries

China

Contacts

Public ContactTang yanhua

The Second Affiliated Hospital of Nanchang University

tyh6565@163.com+86 13517081828

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026