Risk factors for immediate recurrence after radiofrequency ablation in patients with atrial fibrillation -- an observational study

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200065235

Enrollment

Unknown

Registered

2022-11-01

Start date

2022-11-01

Completion date

Unknown

Last updated

2023-05-15

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

Conditions

Atrial Fibrillation

Interventions

Case series:None

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients who went to the First Affiliated Hospital, Zhejiang University School of Medicine for radiofrequency ablation of atrial fibrillation. 2. Discharge time: 2021.7.1-2022.6.30.

Exclusion criteria

Exclusion criteria: 1. Patients without pulmonary vein circular isolation. 2. Patients who failed to convert to sinus rhythm after radiofrequency ablation.

Design outcomes

Primary

Measure	Time frame
immediate recurrence;	—

Secondary

Measure	Time frame
cost;Length of hospitalization;	—

Countries

China

Contacts

Public ContactJian Yang

Zhejiang University School of Medicine

1313027@zju.edu.cn+86 15988878549

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026