A Study to Investigate if Early Atrial Fibrillation (AF) Diagnosis Reduces Risk of Events Like Stroke in the Real-World

Inclusion Criteria

• •Medicare beneficiary either with Original or Medicare advantage
• •Authorize electronic access to their healthcare claims data
• •Authorize sharing of device sensor, health, and Heartline app data from their iPhone and Apple Watch (if applicable). This includes Apple Watch and iPhone sensor data that is not publicly available
• •Willing and able to provide informed consent by electronically signing the remote e-consent directly in the Heartline app prior to any study-related activities. Electronically signing the remote e-consent indicates that he/she understands the purpose of, and activities required for the study and is willing to participate for the 2-year Active Engagement Phase, with continued passive collection of their device and healthcare claims data for an additional 1 year in the Post-Engagement Follow-Up Phase
• •Current resident of the US at the time of eligibility screening, defined by self-reported state of residence within the 50 states or the US or District of Columbia
• •Own an iPhone 6s or later with iOS Version 12.2 or later