Nomogram for predicting survival after transjugular intrahepatic portosystemic shunt in portal hypertension patients with bleeding

Table 5 Univariate and multivariate cox regression analyses of factors associated with mortality

Characteristics	Univariate analyses			Multivariate analyses
	HR	95%CI	P value	HR	95%CI	P value
Potassium	0.011	0.003-0.047	< 0.001a	0.030	0.007-0.122	< 0.001c
Creatinine	5.171	2.845-9.399	< 0.001a	1.947	1.114-3.404	0.019b
Alpha-fetoprotein	1.518	1.354-1.703	< 0.001a	1.455	1.298-1.631	< 0.001c
Portal vein diameter	0.078	0.035-0.172	< 0.001a	0.195	0.092-0.413	< 0.001c

^aP< 0.01.

^bP< 0.05.

^cP< 0.01.

HR: Hazard ratio; CI: Confidence interval.