Table 2. Predictive values of SAVE score and modified SAVE score in multivariate analyses.

	Hazard ratio (95 % confidence interval)	p value
Model 1
SAVE score	0.95 (0.88-1.02)	0.15
Pre-PCPS cardiac arrest (yes vs. no)	1.72 (0.66-4.45)	0.27
Ischemic reason (yes vs. no)	2.33 (0.52-10.50)	0.27
Model 2
Modified SAVE score	0.96 (0.93-1.00)	0.047
Pre-PCPS cardiac arrest (yes vs. no)	2.63 (0.62-7.98)	0.22
Ischemic reason (yes vs. no)	1.60 (0.35-7.62)	0.55
Model 3
Modified SAVE score (> -3 vs. ≤ -3)	0.37 (0.15-0.94)	0.04
Pre-PCPS cardiac arrest (yes vs. no)	2.47 (0.71-8.67)	0.16
Ischemic reason (yes vs. no)	1.50 (0.33-6.84)	0.60

PCPS, percutaneous cardiopulmonary support; 95% CI, 95% confidence interval; SAVE score, Survival After Veno-arterial ECMO score.