Epidemiological Study on the Safety of Aspirin in The Health Improvement Network (THIN) "EPISAT"

Completed

Phase N/A Results N/A

Eligibility Criteria

Inclusion Criteria

- Aged 40-84 years
- Enrolled with the Primary Care Physician (PCP) for at least 2 years,
- To have a history of computerized prescriptions for at least 1 year prior
- To have at least one encounter/visit recorded in the last three years

Exclusion Criteria

- To be exposed to low dose ASA before entering in the study
- Having a diagnosis of cancer before entering in the study
- Having a diagnosis of alcohol abuse before entering in the study
- Having a diagnosis of coagulopathies before entering in the study
- Having a diagnosis of esophageal varices before entering in the study
- Having a diagnosis of chronic liver disease before entering in the study