Hepatic dysfunction and adverse outcomes after total arch repair of acute type a aortic dissection: application of the MELD-XI score

Table 2 Surgical data of the two groups

Valuables	MELD-XI < 14 (n = 74)	MELD-XI ≥ 14 (n = 153)	P value
Intraoperative time
Total operation time (min)	285.0 (247.3, 302.5)	315.4 (264.5, 340.0)	0.003
CPB time (min)	133.9 (115.8, 148.5)	155.6 (122.0, 167.0)	0.002
ACC time(min)	42.7 (30.0, 51.0)	53.5 (36.0, 60.0)	0.002
SBP time (min)	9.0 ± 2.6	9.4 ± 3.6	0.337
DHCA time (min)	2.7 ± 1.5	3.0 ± 2.1	0.230
Intraoperative blood transfusion
Erythrocytes (U)	4.24 ± 2.14	4.55 ± 2.28	0.330
Plasma (ml)	483.11 ± 311.35	554.84 ± 293.59	0.092
Apheresis platelets(U)	0.59 ± 0.44	0.60 ± 0.45	0.930

Data are presented as mean ± standard deviation, median [interquartile range] or number (%). Chi-square test for categorical variables and Wilcoxon rank sum test for continuous variables
CPB Cardiopulmonary bypass, ACC Aortic cross-clamp, SBP Selective cerebral perfusion, DHCA Deep hypothermic circulatory arrest

ISSN: 1471-2261