Leveraging AI-ECG Technology for Early Notification and Tracking of AF Development

Inclusion Criteria: * Patients in the inpatient department or the outpatient department * Patients need to have at least one electrocardiogram within one year Exclusion Criteria: * Diagnosis of atrial fibrillation/atrial flutter * History of atrial fibrillation/atrial flutter catheter ablation * Patients with cardiac implantable electronic devices * Any documented electrocardiogram showed atrial fibrillation/atrial flutter and pacing rhythm * History of received rhythm control medications for atrial arrhythmia, including Class I and Class III antiarrhythmic drugs * Any reasons indicate for anti-coagulant agents, including vitamin K antagonist and non-vitamin K antagonist oral anticoagulant