The mechanism of worsened cardiac fibrosis in patients with atrial fibrillation
Not Applicable
Completed
- Conditions
- atrial fibrillation
- Registration Number
- ChiCTR2400088922
- Lead Sponsor
- Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- Not specified
Inclusion Criteria
(1) Paroxysmal atrial fibrillation (PAF), persistent atrial fibrillation, long-standing persistent atrial fibrillation and permanent atrial fibrillation were diagnosed after full examination; (2) Sinus rhythm was converted by radiofrequency ablation; (3) Some patients experienced the recurrence of AF one year after radiofrequency ablation and received a second radiofrequency ablation.
Exclusion Criteria
(1) Severe hemorrhagic tendency and inability to tolerate long-term anticoagulant therapy; (2) Patients with end-stage renal failure; (3) Patients received radiofrequency ablation in other centers before admission to Shanxi Bethune Hospital.
Study & Design
- Study Type
- Observational study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Left atrial low-voltage area;
- Secondary Outcome Measures
Name Time Method Left atrial surface area;Left atrial volume;Right atrial long axis diameter;Left atrial diameter;Left ventricular diameter;