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

Table 3

Intraoperative and postoperative characteristics between groups with PAKI and without PAKI.

		All subjects ()	Subjects without PAKI ()	Subjects with PAKI ()	value
	Time of CPB (min)	205 ± 43	198 ± 43	221 ± 40	0.037
	Time of aortic cross clamping (min)	123 ± 33	125 ± 160	120 ± 23	0.059
	Time of DHCA (min)	25.0 ± 11.3	23.3 ± 8.8	28.9 ± 14.8	0.889
	Urine output (ml)	1848 ± 1065	1910 ± 958	1714 ± 1285	0.489
Intraoperative drugs
	Dopamine	3.57 ± 2.55	3.48 ± 2.50	3.76 ± 2.60	0.676
	Adrenaline	0.025 ± 0.020	0.024 ± 0.021	0.026 ± 0.018	0.802
Outcomes
	Postoperative sCr (μmol/L)	140.32 ± 129.62	116.72 ± 138.56	188.61 ± 94.55
	CRRT (%)	8 (11.9)	2 (4.3)	6 (28.6)	0.009
	Length of stay in hospital (days)	14.5 ± 8.4	13.4 ± 1.8	16.8 ± 9.4	0.003
	Length of stay in ICU (days)	4.7 ± 3.7	3.8 ± 3.5	6.6 ± 3.5	0.009

CPB: cardiopulmonary bypass; DHCA: deep hypothermic circulatory arrest; CRRT: continuous renal replacement therapy.