Table 1 Contrast-induced acute kidney injury risk-scoring model for percutaneous coronary intervention

Hypotension

5

Intra-aortic balloon pump

5

Congestive heart failure

5

Age >75 years

4

Anemia

3

Diabetes

3

Contrast-media volume

1 per 100 ml

SCr >1.5 mg/dl (>132.6 μmol/l) or

4

eGFR <60 ml/minute per 1.73 m²

2 for 40 to 60 ml/minute per 1.73 m², 4 for 20 to 39 ml/minute per 1.73 m², 6 for <20 ml/minute per 1.73 m²