Prediction of Postoperative Acute Kidney Injury Risk Factors for Acute Type A Aortic Dissection Patients after Modified Triple-Branched Stent Graft Implantation by a Perioperative Nomogram: A Retrospective Study

Table 3

Univariate analysis of risk factors for AKI.

Index	OR	95% CI	value
Age (years)	1.047	1.018, 1.078	0.002
Shock (n, %)	2.738	1.202, 6.233	0.016
Malperfusion syndrome (n, %)	16.276	4.579, 57.856	0.000
D-dimer (μg/mL)	1.048	1.011, 1.087	0.010
CR (μmol/L)	1.013	1.004, 1.022	0.006
Cardiopulmonary bypass time (min)	1.010	1.005, 1.016	0.000
Amount of RBC transfusion (U)	1.654	1.410, 1.940	0.000