Preoperative

Postoperative

Age

Specific cardiac surgical procedure

Gender

Hospital length of stay

Ethnicity

Postoperative bleeding (return to O.R.; blood products)

Ejection fraction % (EF)

Deep sternal infection

NYHA Classification

Intubation > 24 hours (and re-intubation)

Creatinine level

Creatinine within 72 hours

Prior cardiovascular surgery

Adverse arrhythmia (pacemaker/defibrillator required)

Number of vessel disease

Total cross-clamp time

Myocardial Infarct history

Mortality (all-cause, at 30-days & 1-year)

Prior neurologic event

Neurologic event

Co-morbidities

Co-morbidities (progressed/new diagnoses)

Valve disease/insufficiency

Body Mass Index (BMI)