Table 7.

Proactive AKI clinical tool for management of patients pre- and post-cardiac surgery.

Category	BRS	CRS	Clinical Management
1	Negative	Low	Routine pre or postoperative management
2	Negative	High	Assign to low risk management
3	Positive	Low	Assign to higher risk management
4	Positive	High	Assign to highest risk management

BRS biomarker risk score: negative = non AKI, positive = AKI.

CRS clinical risk score pre cardiac surgery: low 0–1, high 1.5–3.

CRS clinical risk score post cardiac surgery: low 0–4, high 4.5–10.

AKI, acute kidney injury; BRS, biomarker risk score; CRS, clinical risk score.