Sex

Age (years)
Height (Cm)
Weight (Kg)
Cardiogenic shock

IABP used pre-operation

Previous neurological accident

Diabetic on medication

Pre-operative creatinine
Pre-operative haemoglobin
Previous cardiac surgery

MI at or time of operation or in the preceding 30 days

Major aortic procedure

Ejection fraction category

Cardiopulmonary bypass

Operation type (tick any)