Table 3.
Cleveland Clinic risk score for predicting AKI.15
| Risk Score for Acute Renal Failure after Cardiac Surgery | |||
| ARF Score Risk Factor | Points | Risk for Dialysis Dependent ARF Score | Risk |
| Female Gender | 1 | 0-2 | 0.4% |
| LV Ejection Fraction <35% | 1 | 3-5 | 1.8% |
| Preoperative use of IABP | 2 | 6-8 | 9.5% |
| COPD | 1 | 9-13 | 21.3% |
| Insulin-required diabetes | 1 | Based on review of 33,217 cases of open-heart surgery at Cleveland Clinic from 1993-2002. | |
| Previous Cardiac Surgery | 1 | ||
| Emergency Surgery | 2 | ||
| Valve Surgery Only | 1 | ||
| CABG + Valve Surgery | 2 | ||
| Other Cardiac Surgery | 2 | ||
| Preoperative Creatinine 1.2-2.1 mg/dL | 2 | ||
| Preoperative Creatinine >2.1 mg/dL | 5 | ||