Simultaneous Endocardial and Epicardial Mapping of Electrical Activity during Atrial Fibrillation to Study the Occurrence and Origin of Complex Fractionated Atrial Electrograms

Recruiting

• Conditions: atrial fibrillation; fibrillation of the muscles of the 2 chambers of the heart; 10007521

• Registration Number: NL-OMON38403
• Lead Sponsor: Medisch Universitair Ziekenhuis Maastricht

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 6 May 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: 60

Inclusion Criteria

paroxysmal or persistent AF

Exclusion Criteria

Thoracoscopic Redo procedure
Patients who are not will competent

Study & Design

• Study Type: Observational invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>• Presence of EED<br /><br>• Number, width and origin of waves overlaying CFAE areas.</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>• The correlation between EED index and number CFAEs<br /><br>• Difference of EED index between paroxysmal AF (PAF group) and persistent AF<br /><br>(AF group)<br /><br>• Difference of number of CFAEs between paroxysmal AF (PAF group) and<br /><br>persistent AF (AF group)<br /><br>• The correlation between CFAE and number and width of fibrillatory waves<br /><br>• Identification of different types of CFAE<br /><br>• Correlation of types of CFAE with PAF and AF.<br /><br>Correlation of the complexity of atrial fibrillation using<br /><br>invasive and semi-invasive methods.</p><br>