Pre-procedural risk factor | Score | |||
---|---|---|---|---|
Prior CM exposure within 72 h | 3 | |||
Left ventricular ejection fraction <45% | 2 | |||
Pre-procedure SCr >baseline SCr | 2 | |||
Baseline SCr >1.5 mg/dL | 2 | |||
Diabetes mellitus | 2 | |||
Creatinine clearance (eGFR) <44 mL/min | 2 | |||
Age >73 years | 1 | |||
Score | 0–3 | 4–6 | 7–8 | >9 |
CIN risk | Low 1.1% | Moderate 7.5% | High 22.3% | Very high 52.1% |
CIN, contrast-induced nephropathy; CM, contrast media; eGFR, estimated glomerular filtration rate; SCr, serum creatinine.