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Radiofrequency ablation for atrial fibrillation in patients with ejection fraction - sparing heart failure

Radiofrequency ablation for atrial fibrillation in patients with ejection fraction - sparing heart failure

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100054408
Enrollment
Unknown
Registered
2021-12-17
Start date
2022-01-01
Completion date
Unknown
Last updated
2022-11-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial Fibrillation

Interventions

Catheter ablation group:No
drug treatment group:No

Sponsors

Anhui Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 85 years; 2. Meet the diagnostic criteria for HFpEF in the "Chinese Heart Failure Diagnosis and Treatment Guidelines 2018" issued by the Cardiovascular Branch of the Chinese Medical Association; 3. Paroxysmal or persistent atrial fibrillation; 4. Perform radiofrequency ablation or drug therapy for atrial fibrillation.

Exclusion criteria

Exclusion criteria: 1. Heart failure is caused by restrictive cardiomyopathy, active myocarditis, constrictive pericarditis, hypertrophic cardiomyopathy or valvular disease; 2. Left atrium diameter >= 55mm; 3. Acute coronary syndrome or revascularization treatment within the past six months, severe liver and kidney damage, tumor or blood system disease. 4. Pregnant or planning to become pregnant and lactating women; 5. According to the judgment of the investigator, the patient cannot complete the study or comply with the requirements of the study.

Design outcomes

Primary

MeasureTime frame
brain natriuretic peptide;

Secondary

MeasureTime frame
Recurrence rate of atrial fibrillation;New York Heart Function Classification;Echocardiograhic measurements;Surgical complications;Hospitalization rate for heart failure;mortality;

Countries

China

Contacts

Public ContactSu Hao

Anhui Provincial Hospital

suhaod@126.com+86 13205517890

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026