Pericardiotomy in Cardiac Surgery

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorPopulation Health Research Institute

About this trial

PRINCE is an international, multicentre, randomized controlled trial of posterior pericardiotomy in patients without a history of atrial fibrillation (AF) or flutter undergoing cardiac surgery.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients greater than or equal to 18 years of age

Requiring surgical intervention on the proximal aorta, cardiac valves, and/or coronary arteries

Able to provide informed consent

Disqualifiers

History of atrial fibrillation or flutter

Cardiac surgery procedures not included in the inclusion criteria (planned ventricular assistance device, aortic arch, transplantation surgery)

Prior cardiac surgery requiring opening of the pericardium

Previous surgical instrumentation of the left pleural cavity

Trial design

Design model

Parallel

Treatments tested in this trial

  • Left Posterior Pericardiotomy

    Procedure/Surgery

    The surgeon will perform a left posterior pericardiotomy while the patient is on cardiopulmonary bypass. A soft channel drain will be put into place at an angle directed toward the posterior pericardium. The surgeon will grasp the pericardium and use cautery to make a 4- to 5-cm opening between the left inferior pulmonary vein and the diaphragm. The previously prepared channel drain is cut to the desired length and placed through the pericardiotomy along the diaphragm and into the pleural space.

Treatment groups

1,400 Participants
are divided into 2 treatment groups
Group A: Left Posterior Pericardiotomy GroupExperimental treatment 1 intervention
Group B: No Posterior Pericardiotomy GroupNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

In-hospital post-operative atrial fibrillation

Number of patients with post-operative atrial fibrillation within the first 5 days postoperatively or up to hospital discharge, whichever occurs first

Time frame
Within 5 days after index cardiac surgery
2

Hierarchical composite of all-cause death, ischemic stroke, systemic arterial embolism, unplanned hospital visit/readmission for cardiac reasons, and atrial fibrillation.

Number of patients with a composite of all-cause death, ischemic stroke, systemic arterial embolism, unplanned hospital visit/readmission for cardiac reasons, and atrial fibrillation events, evaluated using the win ratio (thereby accounting for the difference in importance of these outcomes).

Time frame
Over the duration of the follow-up period to a common end date (mean follow-up of 5 years).

Secondary outcomes

1

Post-operative atrial fibrillation (POAF)

Number of patients with post-operative atrial fibrillation

Time frame
Over the duration of the follow-up period to a common end date (mean follow-up of 5 years).
2

Length of post-operative in-hospital stay

Length of time the patient in hospital after their index cardiac surgery

Time frame
Over the duration of the follow-up period to a common end date (mean follow-up of 5 years).
3

Pericardial effusion without tamponade

Number of pericardial effusions that occur, excluding cardiac tamponade

Time frame
From index surgery completion to within 30 days of index surgery
4

Death

Occurrence of death

Time frame
From index surgery completion to within 30 days of index surgery

Other outcomes

1

Number of patients with phrenic nerve injuries

Safety outcome

Time frame
Within 30 days of index surgery
2

Number of patients with left pleural interventions

Safety outcome

Time frame
Within 30 days of index surgery
3

Number of patients with esophageal injuries

Safety outcome

Time frame
Within 30 days of index surgery
4

Number of patients requiring re-operation for bleeding

Safety outcome

Time frame
Within 48 hours of index surgery completion

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Population Health Research Institute

Lead sponsor

McMaster University

Collaborator

Hamilton Health Sciences Corporation

Collaborator

Weill Medical College of Cornell University

Collaborator