Association between Portal Vein Thrombosis and Survival in Non-Liver-Transplant Patients with Liver Cirrhosis: A Systematic Review of the Literature

Table 2

An overview of survival data expression.

Author (year)	Data expression
	Number and/or percentage of death events	Survival time	Kaplan-Meier curve	Log-rank test	Univariate logistic regression analysis	Multivariate logistic regression analysis	Univariate Cox regression analysis	Multivariate Cox regression analysis
Amitrano (2012) [13]	√	×	×	×	√	√	×	×
Attili (2012) [14]	√	×	√	√	×	×	×	×
Chen (2012) [15]	×	×	×	×	×	×	√	√
D’Amico (2003) [16]	×	×	×	×	√	√	×	×
Doumit (2009) [17]	√	×	×	×	×	×	×	×
Ferreira (2010) [18]	×	×	×	√	√	√	×	×
Hung (2012) [19]	×	×	×	×	×	×	√	√
Lee (2010) [20]	√	×	×	×	×	×	×	×
Orloff (1997) [21]	√	×	√	×	×	×	×	×
Perarnau (2010) [22]	√	√	√	√	×	×	×	×
Sarfeh (1979) [23]	√	×	×	×	×	×	×	×
Windle (1975) [24]	√	×	×	×	×	×	×	×
Wu (2002) [25]	×	×	×	×	×	×	√	√