Prediction Efficiency of Postoperative Acute Kidney Injury in Acute Stanford Type A Aortic Dissection Patients with Renal Resistive Index and Semiquantitative Color Doppler

Table 6

Multivariate regression analysis for PAKI.

	OR	OR (95% CI)	value	OR	OR (95% CI)	value
Time of CPB (min)	1.006	0.989–1.023	0.515	1.004	0.991–1.023	0.414
Length of stay in hospital (days)	0.962	0.861–1.073	0.486	0.957	0.848–1.079	0.471
Length of stay in ICU (days)	1.512	1.075–2.218	0.018	1.733	1.204–2.493	0.003
RRI	4.110	1.396–12.013	0.010
SQC Doppler grade 2				19.380	1.406–267.208	0.027
1				1.798	0.395–8.197	0.448