Incidence, risk factors and outcomes for post-hepatectomy portal vein thrombosis: A retrospective study

Table 4 Univariate and multivariate logistic analysis of the risk factors for mortality of post-hepatectomy portal vein thrombosis

Characteristics	n	Univariate analysis		Multivariate analysis
		OR (95%CI)	P value	OR (95%CI)	P value
Age
< 60	24	Reference		Reference
≥ 60	18	7.857 (1.877-32.896)	0.005	8.688 (1.774-42.539)	0.008
Disease
Benign disease	7	Reference
Biliary tract cancer	25	6.500 (0.680-62.148)	0.104
Hepatocellular carcinoma	10	0.667 (0.035-12.839)	0.788
Pancreaticoduodenectomy
No	36	Reference
Yes	6	3.47 × 108 (0.000-Infinity)	0.994
Portal vein reconstruction
No	22	Reference		Reference
Yes	20	5.500 (1.361-22.223)	0.017	6.182 (1.246-30.687)	0.026

OR: Odds ratio; CI: Confidence interval.