Atrial fibrillation
Conditions
Interventions
Observation group:None
Sponsors
The First Affiliated Hospital of Dalian Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. From June 1, 2018 to June 1, 2023, patients who visited the clinic for symptoms such as palpitations, chest tightness and chest pain and registered for the first time for study enrollment in the China Atrial Fibrillation Center. 2. Patients with 12-lead standardized electrocardiogram (ECG) data and confirmed by 12-lead ECG as having atrial fibrillation and/or atrial flutter. 3. Age = 18 years.
Exclusion criteria
Exclusion criteria: 1. Patients with missing ECG data. 2. Patients with ventricular arrhythmias (e.g., ventricular tachycardia ), etc., which result in inability to accurately determine an atrial waveform. 3. Previously diagnosed with one of the following: atrial fibrillation, atrial flutter, paroxysmal supraventricular tachycardia, and atrial tachycardia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of patients with atrial fibrillation and/or atrial flutter; | — |
Countries
China
Contacts
Public ContactYunlong Xia
The First Affiliated Hospital of Dalian Medical University
Outcome results
None listed