Budd-Chiari syndrome in China: A 30-year retrospective study on survival from a single center

Table 4 Univariate and multivariate analyses of the predictors of survival for treated patients

Variable	Univariate analysis			Multivariate analysis
	HR	95%CI	P value	HR	95%CI	P value
Sex (Male/Female)	0.558	0.297-1.050	0.071
Age	0.992	0.968-1. 017	0.550
History of BCS since first presentation	0.994	0.987-1.000	0.055
Abdominal distention (Yes/No)	0.943	0.531-1.643	0.813
Abdominal wall varicosis (Yes/No)	0.819	0.461-1.457	0.497
Gastroesophageal variceal bleeding (Yes/No)	2.928	1.647-5.270	< 0.001	3.043	1.363-6.791	0.007
Lower-extremity edema (Yes/No)	1.318	0.757-2.294	0.330
Hemoglobin level	0.994	0.983-1.005	0.311
Platelet count	1.002	0.998-1.006	0.308
Alanine transaminase level	1.003	1.001-1.005	0.005	1.002	0.999-1.005	0.274
Albumin level	0.975	0.928-1.024	0.307
Total bilirubin level	1.007	0.997-1.017	0.183
INR	1.280	0.367-4.468	0.699
Creatinine level	1.005	0.991-1.019	0.489
Blood urea nitrogen level	1.049	0.971-1.133	0.225
Ascites (Yes/No)	2.108	1.205-3.686	0.009	1.849	0.812-4.213	0.143
Accessory hepatic vein (Yes/No)	2.126	0.842-5.366	0.110
Associated IVC thrombosis (Yes/No)	1.000	0.553-1.809	0.999
Restenosis (Yes/No)	5.309	2.378-11.852	< 0.001	4.610	1.916-11.091	0.001
Child-Pugh score	1.108	0.852-1.440	0.444

HR: Hazard ratio; BCS: Budd-Chiari syndrome; INR: International normalized ratio; IVC: Inferior vena cava.