Table 2.

Multivariable Cox regression analysis of the association between SIRI and 30-day mortality in patients with ADHF.

	Hazard ratios (95% confidence interval)
	Model 1	Model 2	Model 3
SIRI (Per SD increase)	1.32 (1.24, 1.41)	1.24 (1.14, 1.35)	1.21 (1.02, 1.44)
SIRI (tertiles)
T1 (Low)	Ref	Ref	Ref
T2 (Moderate)	2.40 (0.65, 8.83)	2.22 (0.60, 8.26)	4.46 (0.53, 37.23)
T3 (High)	8.60 (2.62, 28.22)	8.35 (1.26, 15.03)	7.85 (0.98, 62.82)
P-trend	<0.0001	0.0078	0.0250

Model 1 adjusted for gender, age, hypertension, diabetes, stroke, CHD, NYHA classification, SBP, DBP.

Model 2 adjusted for model 1 + LVEF, NT-proBNP, Cr, FPG, Alb, RBC, PLT.

Model 3 adjust for: Model 2 + AST, TG, HDL-C, LDL-C and BUN.