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The relationship and mechanism among aging, left atrial fibrosis, and atrial fibrillation

The relationship and mechanism among aging, left atrial fibrosis, and atrial fibrillation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ROC-17011691
Enrollment
Unknown
Registered
2017-06-19
Start date
2017-08-01
Completion date
Unknown
Last updated
2017-07-03

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

Conditions

Atrial fibrillation

Interventions

Two cohorts: with or without atrial fibrillation:no

Sponsors

Shanghai Sixth People's Hospital Affiliated to Shanghai Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) All the patients who will be undergoing ablation for persistent atrial fibrillation; (2) All the patinets who will be undergoing left atrial mapping for left accessory pathway, premature ventricular contraction, or vasovagal syncope; (3) No contraindications for catheter ablation; (4) Aged from 18 to 80 years old.

Exclusion criteria

Exclusion criteria: (1) Serious chronic pulmonary diseases; (2) The patients with congenital heart diseases, post myocardial infarction, hypertrophic obstructive Cardiomyopathy, or dialated Cardiomyopathy; (3) Patients with pregancy; (4) Patients with contraindications for catheter ablation.

Design outcomes

Primary

MeasureTime frame
Voltage information of left atrium;

Secondary

MeasureTime frame
Stiffness index of left atrium;

Countries

China

Contacts

Public ContactHUANG DONG

Shanghai Sixth People's Hospital Affiliated to Shanghai Jiaotong University

huangdong1004@126.com+86 18930173998

Outcome results

None listed

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