Study: NCT03155373

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiac catheterisation
Description: Pre-operative left heart catheterisation +/- right heart catheterisation

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiac catheterisation
Description: Pre-operative left heart catheterisation +/- right heart catheterisation

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiac catheterisation
Description: Pre-operative left heart catheterisation +/- right heart catheterisation

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiopulmonary exercise testing
Description: Pre and post-operative cardiopulmonary exercise testing

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiopulmonary exercise testing
Description: Pre and post-operative cardiopulmonary exercise testing

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiopulmonary exercise testing
Description: Pre and post-operative cardiopulmonary exercise testing

Intervention type: DIAGNOSTIC_TEST
Intervention: Pulmonary function tests
Description: Pre and post-operative pulmonary function tests

Intervention type: DIAGNOSTIC_TEST
Intervention: Pulmonary function tests
Description: Pre and post-operative pulmonary function tests

Intervention type: DIAGNOSTIC_TEST
Intervention: Pulmonary function tests
Description: Pre and post-operative pulmonary function tests

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiac MRI
Description: Pre and post-operative cardiac MRI

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiac MRI
Description: Pre and post-operative cardiac MRI

Intervention type: DIAGNOSTIC_TEST
Intervention: Cardiac MRI
Description: Pre and post-operative cardiac MRI

Intervention type: OTHER
Intervention: Quality of life survey
Description: Pre and post-operative quality of life survey (SF36)

Intervention type: OTHER
Intervention: Quality of life survey
Description: Pre and post-operative quality of life survey (SF36)

Intervention type: OTHER
Intervention: Quality of life survey
Description: Pre and post-operative quality of life survey (SF36)

Intervention type: PROCEDURE
Intervention: Mitral valve operation
Description: Clinically indicated mitral valve repair/replacement +/- coronary artery surgery +/- tricuspid valve surgery +/- atrial fibrillation surgery

Intervention type: PROCEDURE
Intervention: Mitral valve operation
Description: Clinically indicated mitral valve repair/replacement +/- coronary artery surgery +/- tricuspid valve surgery +/- atrial fibrillation surgery

Intervention type: PROCEDURE
Intervention: Mitral valve operation
Description: Clinically indicated mitral valve repair/replacement +/- coronary artery surgery +/- tricuspid valve surgery +/- atrial fibrillation surgery

Intervention type: PROCEDURE
Intervention: Myocardial biopsies
Description: Right and left epicardial ventricular biopsies taken at time of clinically indicated surgery

Intervention type: PROCEDURE
Intervention: Myocardial biopsies
Description: Right and left epicardial ventricular biopsies taken at time of clinically indicated surgery

Intervention type: PROCEDURE
Intervention: Myocardial biopsies
Description: Right and left epicardial ventricular biopsies taken at time of clinically indicated surgery