About this trial
PRINCE-CH is a multicentre, randomized controlled trial which evaluates the effectiveness and safety of posterior pericardiotomy in preventing POAF after cardiac surgery in Chinese population.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients older than or equal to 18 years of age
Requiring surgical intervention on proximal aorta, cardiac valves, and/or coronary arteries
Able to provide informed consent
Disqualifiers
History of atrial fibrillation or flutter
Reoperations/minimally invasive cardiac surgery/emergent presentation
Need for hypothermic circulatory arrest
Disease of the left pleura or previous left thoracotomy
Trial design
Parallel
Treatments tested in this trial
Posterior pericardiotomy
Procedure/SurgeryThe surgeon will perform a posterior pericardiotomy while the patient is on cardiopulmonary bypass. In detail, a 4-cm opening in the posterior pericardium will be made with a cautery between the left inferior pulmonary vein and the diaphragm. Then a soft channel drain will be placed through the opening in pericardium with the tip into the left pleural space.
Treatment groups
Trial outcomes
Primary outcomes
Postoperative atrial fibrillation
Number of patients with postoperative atrial fibrillation within the 30 days postoperatively
Secondary outcomes
Atrial fibrillation burden
The proportion of time spent in atrial fibrillation during the total time of cardiac rhythm monitoring within 30 days after the operation, expressed as a percentage.
Heart rate variability
Average HR(bpm), Highest HR(bpm), Lowest HR(bpm), pNN50(%), rMSSD(ms), SDNN(ms)
Antiarrhythmic drug use
Number of patients received antiarrhythmic drug to control heart rhythm
Electrical cardioversion
Number of patients received electrical cardioversion for severe heart arrhythmia
Other outcomes
Number of patients with cardiac tamponade
Safety outcome
Number of patients with left pleural interventions
Safety outcome
Number of patients with phrenic nerve injuries
Safety outcome
Number of patients requiring re-operation for bleeding
Safety outcome
Sponsors and contacts
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Changhai Hospital
Lead sponsor
The General Hospital of Northern Theater Command
Collaborator