Posterior pericardiotomy for prevention of atrial fibrillation and pericardial effusion after aortic valve replacement

ISRCTN ISRCTN11129539
DOI https://doi.org/10.1186/ISRCTN11129539
Secondary identifying numbers N/A
Submission date
25/12/2013
Registration date
08/01/2014
Last edited
12/07/2017
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
In patients who underwent a heart surgery called coronary artery bypass graft (CABG), posterior pericardiotomy (a surgical procedure carried out on the pericardium of the heart) has been shown to be protective against postoperative atrial fibrillation (abnormal heart rate after heart surgery). This study aims to find out whether it could help patients who underwent valve surgery.

Who can participate?
Patients admitted for aortic valve replacement surgery can participate in this study.

What does the study involve?
Patients are divided randomly into two groups. One group receives posterior pericardiotomy during the valve replacement surgery and the other group, called the control group, receives the standard surgical technique.

What are the possible benefits and risks of participating?
This technique may reduce the occurrence of postoperative atrial fibrillation and accumulation of fluid around the heart in patients who underwent aortic valve replacement surgery.

Where is the study run from?
This study is run from Ochapowski Regional Hospital, Russia.

When is the study starting and how long is it expected to run for?
The study started in October 2013 and is expected to run for 1.5 years.

Who is funding the study?
The study is funded by the Kuban State Medical University, Russia.

Who is the main contact?
Dr Vasily Kaleda
vasily.kaleda@gmail.com

Contact information

Dr Vasily Kaleda
Scientific

140, Rossiyskaya str.
Krasnodar
350086
Russian Federation

Email vasily.kaleda@gmail.com

Study information

Study designSingle-centre non-blinded randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typePrevention
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleThe efficacy of posterior pericardiotomy in prevention of atrial fibrillation and pericardial effusion after aortic valve replacement
Study hypothesisThe hypothesis is that posterior pericardiotomy can reduce the incidence of atrial fibrillation and pericardial effusion after aortic valve replacement.
Ethics approval(s)Kuban State Medical University Ethics Comimttee, 01/10/2013, Protocol #22
ConditionCardiac surgery – postoperative atrial fibrillation and pericardial effusion
InterventionPatients will be randomised to two groups: intervention and control
1. Intervention group: will undergo posterior pericardiotomy in addition to conventional aortic valve replacement
2. Control group: will undergo only conventional aortic valve replacement
Intervention typeProcedure/Surgery
Primary outcome measure1. Mortality
2. The incidence of stroke
3. The incidence of cardiac tamponade

Concerned to in-hospital period.
Secondary outcome measures1. The incidence of atrial fibrillation, measured with 48-h ECG monitoring and then with daily ECG
2. The incidence of pericardial effusion measured by echo twice after removing chest tubes and before discharge
3. The incidence of left pleural effusion measured by echo twice after removing chest tubes and before discharge
4. Length of stay in hospital
Overall study start date17/10/2013
Overall study end date17/04/2015

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit69 Years
SexBoth
Target number of participants150
Participant inclusion criteria1. Age 18-69 years
2. Informed consent obtained
3. Isolated primary aortic valve replacement
Participant exclusion criteria1. Known history of atrial fibrillation before surgery
2. Amiodarone intake before surgery
3. Known history of thyrotoxicosis
4. Pericardial effusion with a maximum pericardial separation of more than 0.5 cm by transthoracic echocardiography (TTE) before surgery
5. Severe chronic obstructive pulmonary disease (COPD)
6. Left ventricular ejection fraction (LVEF) <30%
7. Left atrium (LA) diameter >50 mm
8. Pericardial adhesions
9. Any active inflammatory disease at the time of surgery (including active infection endocarditis)
Recruitment start date17/10/2013
Recruitment end date17/04/2015

Locations

Countries of recruitment

  • Russian Federation

Study participating centre

140, Rossiyskaya str.
Krasnodar
350086
Russian Federation

Sponsor information

Kuban State Medical University (Russia)
University/education

4, Sedina str.
Krasnodar
350063
Russian Federation

Phone +7 918 377 8155
Email corpus@ksma.ru
Website http://www.ksma.ru
ROR logo "ROR" https://ror.org/04wa91k02

Funders

Funder type

University/education

Kuban State Medical University (Russia)

No information available

Results and Publications

Intention to publish date01/07/2017
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPublication in a high-impact peer reviewed journal.
IPD sharing planThe current data sharing plans for the current study are unknown and will be made available at a later date.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 14/02/2017 Yes No

Editorial Notes

12/07/2017: Publication reference added. Sponsor telephone added. Publication and dissemination plan added, as well as participant level data sharing statement.