Prevention of Postop Atrial Fibrillation Through Intraoperative Inducibility of Atrial Fibrillation and Amiodarone Treatment

Description

Patients undergoing first time cardiac surgery will undergo rapid atrial pacing prior to initiation of cardiopulmonary bypass to screen for AF inducibility. Patients with inducible AF will be randomized to prophylactic amiodarone treatment versus no treatment. Patients who are not inducible to AF will be treated with standard post-operative care. Patients will be monitored post-operatively to explore the value of intraoperative inducibility of AF to predict POAF and to evaluate whether the combination of intraoperative inducibility and precision amiodarone therapy is effective at reducing the incidence of POAF

Conditions

Postoperative Atrial Fibrillation

Study Overview

Study Details

Study overview

Patients undergoing first time cardiac surgery will undergo rapid atrial pacing prior to initiation of cardiopulmonary bypass to screen for AF inducibility. Patients with inducible AF will be randomized to prophylactic amiodarone treatment versus no treatment. Patients who are not inducible to AF will be treated with standard post-operative care. Patients will be monitored post-operatively to explore the value of intraoperative inducibility of AF to predict POAF and to evaluate whether the combination of intraoperative inducibility and precision amiodarone therapy is effective at reducing the incidence of POAF

Assessment of Intra-Operative Atrial Fibrillation Inducibility As a Screening Tool to Prevent Post-Operative Atrial Fibrillation With Prophylaxis Amiodarone

Prevention of Postop Atrial Fibrillation Through Intraoperative Inducibility of Atrial Fibrillation and Amiodarone Treatment

Condition
Postoperative Atrial Fibrillation
Intervention / Treatment

-

Contacts and Locations

Stanford

Stanford University, Stanford, California, United States, 94305

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Patients scheduled for first-time non-emergent open-heart surgery for coronary artery bypass graft (CABG) revascularization, valvular repair or replacement, combined CABG with valve repair or replacement, or valve sparing aortic root repair
  • * Normal sinus rhythm
  • * No documented history of atrial fibrillation
  • * Prior surgical procedures involving heart surgery and cardiopulmonary bypass
  • * Any prior documented history of atrial fibrillation, atrial flutter or atrial tachycardia lasting longer than 30 seconds
  • * Prior history of Amiodarone treatment for the management of supraventricular tachy-arrhythmias
  • * Patients requiring surgical treatment of atrial arrhythmias such as pulmonary vein isolation or Maze procedure.

Ages Eligible for Study

18 Years to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

Yes

Collaborators and Investigators

Stanford University,

Anson Lee, MD, PRINCIPAL_INVESTIGATOR, Stanford University

Study Record Dates

2050-12-31