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Voltage-corrected ablation index for circumferential pulmonary vein isolation in patients with atrial fibrillation

Voltage-corrected ablation index for circumferential pulmonary vein isolation in patients with atrial fibrillation

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100052357
Enrollment
Unknown
Registered
2021-10-24
Start date
2021-11-01
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

atrial fibrillation

Interventions

voltage-corrected AI group:correct AI referring to voltage
routine AI group:Fixed AI

Sponsors

Zhongda Hospital of Southeast University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients >= 18 years old; able to understand and sign informed consent; evidence of atrial fibrillation based on electrocardiogram or ambulatory electrocardiogram.

Exclusion criteria

Exclusion criteria: History of radiofrequency ablation for atrial fibrillation, atrial flutter or atrial tachycardia; A history of cardiac surgery;Atrial fibrillation due to reversible causes, including hyperthyroidism, pericarditis, myocarditis, or pulmonary embolism;Patients with contraindications to anticoagulant therapy; Transesophageal ultrasound or left atrial pulmonary vein CT imaging cannot exclude thrombus in left atrial appendage and/or left atrium; Within the last 30 days or may participate in other clinical trials during the trial period;Conditions that other investigators deem inappropriate for participation in the study.

Design outcomes

Primary

MeasureTime frame
rate of single-loop pulmonary vein isolation;

Secondary

MeasureTime frame
recurrence rate of atrial fibrillation;operation time, ablation time, X-ray exposure;complications;

Countries

China

Contacts

Public ContactChen Long

Zhongda Hospital of Southeast University

longchen.crown@163.com+86 13851638480

Outcome results

None listed

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