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

Simultaneous Endocardial and Epicardial Mapping of Electrical Activity during Atrial Fibrillation to Study the Occurrence and Origin of Complex Fractionated Atrial Electrograms - Endo-Epi mapping of CFAE

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON38403

Enrollment

Registered

2011-06-28

Start date

2012-03-27

Completion date

Unknown

Last updated

2024-05-06

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

Conditions

atrial fibrillation fibrillation of the muscles of the 2 chambers of the heart

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: paroxysmal or persistent AF

Exclusion criteria

Exclusion criteria: Thoracoscopic Redo procedure Patients who are not will competent

Design outcomes

Primary

Measure	Time frame
• Presence of EED • Number, width and origin of waves overlaying CFAE areas.	—

Secondary

Measure	Time frame
• The correlation between EED index and number CFAEs • Difference of EED index between paroxysmal AF (PAF group) and persistent AF (AF group) • Difference of number of CFAEs between paroxysmal AF (PAF group) and persistent AF (AF group) • The correlation between CFAE and number and width of fibrillatory waves • Identification of different types of CFAE • Correlation of types of CFAE with PAF and AF. Correlation of the complexity of atrial fibrillation using invasive and semi-invasive methods.	—

Measure

Time frame

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

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Countries

Netherlands

Outcome results