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Role of E/e' index in predicting the maintenance of sinus rhythm after catheter ablation of atrial fibrillation

Role of E/e' index in predicting the maintenance of sinus rhythm after catheter ablation of atrial fibrillation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ONRC-09000436
Enrollment
Unknown
Registered
2009-06-22
Start date
2008-11-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Non-valvular atrial fibrillation

Interventions

Group A:Before the catheter ablation: conventional echocardiography and tissue Doppler, transesophageal echocardiography and CT
after: echocardiographic follow-up

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Male and female aged 18 to 75 years old; 2. Able and willing to provide signed informed consent; 3. Patients with non-valvular atrial fibrillation; 4. Refractory to antiarrhythmic drugs and needing catheter ablation.

Exclusion criteria

Exclusion criteria: 1. patients who received ablation previously; 2. patients with atrial thombi; 3. Patients with unstable hemodynamic status.

Design outcomes

Primary

MeasureTime frame
E/e' index measured by tissue Doppler imaging;heart rhyth;—

Secondary

MeasureTime frame
left atrial diameter;left atrial ejection fractio;—

Countries

China

Contacts

Public ContactLi Rao
lrlz1989@yahoo.com.cn+86 028 81812197

Outcome results

None listed

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