China Atrial Fibrillation With Complex Metabolic Disorder Cohort Study (CAME Cohort)

Inclusion Criteria

• •Meet the diagnostic criteria for atrial fibrillation: Single-lead electrocardiogram (≥30 seconds) or 12-lead electrocardiogram (≥10 seconds) shows disappearance of P waves, replaced by fibrillation waves (f waves) with irregular amplitude, morphology and duration, and absolutely irregular RR intervals.
• •Aged ≥ 18 years.
• •Willing to sign the informed consent form and cooperate with long-term follow-up.