atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Nonvalvular paroxysmal or persistent atrial fibrillation; Age >18 years old; Meet radiofrequency ablation (RFCA) criteria and undergo surgery; Sign informed consent
Exclusion criteria
Exclusion criteria: Atrial fibrillation due to hyperthyroidism; Myocardial infarction within the last 3 months; A transient ischemic attack (TIA) or stroke within the last 30 days; Acute infection; Chronic kidney disease requiring dialysis; Severe liver insufficiency; History of malignant tumors within the past 5 years; History of autoimmune disease or immunodeficiency; Are pregnant or planning to become pregnant.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Interleukin 27;Atrial fibrosis degree; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Harbin Medical University, Nangang District, Harbin City, Heilongjiang Province