Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Bristol-Myers Squibb
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Diagnosis of atrial fibrillation at or prior to index (the initiation of treatment)
Incident prescription of an oral anticoagulant (index date)
Patients with at least one year of computerized data prior to index date
You may not be if
Patients identified with a diagnosis of mechanical heart valve replacement or mitral stenosis identified at any point in the pre-index period in either CPRD by Read codes or in HES as ICD-10/OPCS codes
Patients with indication of venous thromboembolism (pulmonary embolism or deep vein thrombosis) identified in in either CPRD by Read codes or HES by ICD-10/OPCS codes within 3 months prior to index
