From: Beating heart coronary surgery and renal function: a prospective randomised study
Pre-existing renal disease | Age above 80 years |
---|---|
Serum creatinine above 135 μmol/L | Unstable angina |
LV ejection fraction less than 40% | Regular usage of nephrotoxic |
 | agents |
Chronic or uncontrolled hypertension | Perioperative inotrope |
 | dependency |
Diabetes mellitus | Â |