Table 2 Univariate and multivariate logistic regression analysis of postoperative acute kidney injury in Debakey type I aortic dissection

Age

–

–

–

Body mass index

–

–

–

Extracorporeal circulation time

–

–

–

Aortic crossclamp time

1.006 (1.003–1.009)

1.067 (1.003–1.134)

0.039

Red blood cell transfusion volume intraoperatively

1.598 (1.122–2.276)

–

0.256

Plasma transfusion volume intraoperatively

–

–

–

Peak lactate values within 7 days postoperatively

1.040 (1.325–1.687)

–

0.651

Peak interleukin-6 values within 7 days postoperatively

–

–

0.119

Peak C-reactiveprotein values within 7 days postoperatively

–

–

0.087

Postoperative RIP3 levels about 40 h postoperatively

1.006 (1.003–1.009)

1.018 (1.009–1.023)

0.012

Elevated RIP3 levels

1.023 (1.012–1.034)

1.026 (1.012–1.040)

0.002