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Bipolar Radiofrequency Ablation -Role in Prevention of Postoperative Atrial Fibrillation

Bipolar Radiofrequency Ablation -Role in Prevention of Postoperative Atrial Fibrillation

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00765089
Enrollment
35
Registered
2008-10-02
Start date
2005-12-31
Completion date
2010-03-31
Last updated
2016-02-12

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

Conditions

Postoperative Atrial Fibrillation

Brief summary

Atrial Fibrillation (AF) is one of the most common postoperative complications after coronary artery bypass grafting (CABG). Postoperative AF produces a substantial impact on hospital resources with an estimated annual expenditure of over $1 billion. This includes the cost of pharmacological treatment and the cost of the increased length of stay. The incidence of AF is about 30-40% in CABG patients and increases with age of the patient. As the average age of the patient that undergoes CABG surgery is increasing, it is critical to find a way to prevent or reduce the incidence of this complication. We propose a prospective, randomized, controlled study to determine the role of pulmonary vein isolation by bipolar ablation in the prevention or reduction of postoperative AF. The block- randomization plan will be used to maintain balance of the study and control arms throughout the study.

Interventions

PROCEDUREIsolation of pulmonary veins with Bipolar radiofrequency ablation

Sponsors

University of Pittsburgh
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

1. Patients who require an isolated elective CABG surgery on CPB. 2. Both male and female patients of age 18 years to 90 years.

Exclusion criteria

1. Pre existing atrial fibrillation or history of previous atrial fibrillation. 2. Inability to provide informed consent. 3. Pregnant or nursing patients. 4. Reoperative sternotomy 5. Emergency CABG surgery.

Design outcomes

Primary

MeasureTime frame
Reduced incidence of Postoperative Atrial fibrillation12 hours

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026