Inclusion criteria | Exclusion criteria |
---|---|
Age > 18 years | Permanent pacemaker or defibrillator |
Sinus rhythm | Infective endocarditis |
Surgical revascularisation, valve surgery or both | Hypertrophic cardiomyopathy |
 | Off pump cardiac surgery |
 | Permanent atrial arrhythmia |
 | Renal failure (dialysis dependent) |
 | Emergency revascularisation. |