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Table 4 Moderate to good prognostic AUC values for CystatinC were found in patients with renal replacement therapy at T4 to T6

From: Early postoperative serum cystatin C predicts severe acute kidney injury following cardiac surgery: a post-hoc analysis of a randomized controlled trial

CystatinC (N = 70) Time

AKI (AKIN 1)

AKI (renal replacement therapy

T1 preoperative

0,553 (CI:0,4-0,7)

0,659 (CI:0,47-0,84)

T2 start CBP

0,565 (CI:0,41-0,71)

0,671 (CI:0,5-0,84)

T3 20 minutes after CBP start

0,528 (CI: 0,37-0,67)

0,650 (CI:0,45-0,84)

T4 OP-end

0,63 (CI:0,49-0,77)

0,733 (CI:0,58-0,88)

T5 24 h postoperative

0,72 (CI:0,58-0,86)

0,849 (CI:0.73-0,96)

T6 discharge (max. day 6)

0,7 (CI:0,53-0,87)

0,899 (CI:0,77-1,0)