Anticoagulation
Conditions
Brief summary
To quantify rates of bleeding events and investigate the characteristics of prescribed patients, rates of bleeding events, persistence and healthcare resource utilization of Oral Anticoagulants (OACs) prescribed in routine clinical practice.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* are at least 18 years of age at index date * Initiated new OAC therapy ( no previous prescriptions of the same index OAC in the last 12 months prior to the index date ) during the study period * Had at least 1 claim with diagnosis of AF anytime in their records
Exclusion criteria
* Have a record that is indicative of Valvular Atrial Fibrillation during this period * Have a history of the OACs prescribed during the study period as assessed during the period of data availability(i.e. history of index OAC, as patients need to be newly prescribed either apixaban, rivaroxaban, dabigatran or VKA) * Have more than one OAC exposure which starts on the same date
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of clinically relevant bleeding events among Non-valvular atrial fibrillation (NVAF) patients following treatment initiation on an oral OAC in Italy | Approximately 30 months |
Secondary
| Measure | Time frame |
|---|---|
| Distribution of patient demographics at the time of OAC initiation | at baseline |
| Distribution of clinical characteristics at the time of OAC initiation | at baseline |
| Composite of number and percentage of patients who are persistent with their newly prescribed OAC | Approximately 30 months |
| Incidence of major bleeding events following treatment initiation among NVAF patients following treatment initiation on an oral OAC in Italy | Approximately 30 months |
| Composite of number and percentage of patients with major bleeding events, thromboembolic events, or death while exposed to the newly prescribed OAC | Approximately 30 months |
Countries
Italy