R/S ratio in lead II, and the prognostic significance of red cell distribution width in acute coronary syndrome

Table 5 Univariate and multivariate Cox regression analyses for predicting the development of R to S ratio

	Univariate			Multivariate			Correlation
	HR	95%CI	P-value	HR	95%CI	P-value	r	P-value
LVEF	0.964	0.919-0.933	0.001	0.945	0.896-0.410	0.001	-0.431	0.001
Mortality	3.924	2.748-5.708	0.001	1.463	0.989-2.219	0.004	0.242	0.001
TVD	2.197	1.592-2.911	0.001	3.471	1.419-7.133	0.001	0.189	0.001
cTn I	1.992	1.592-2.911	0.001	1.983	1.398-2.789	0.001	0.372	0.001
cTn II	1.145	1.117-1.189	0.001	1.278	1.233-1.491	0.001	0.326	0.001
cTn III	1.161	1.146-1.275	0.001	0.898	0.889-0.979	0.001	0.258	0.001
RDW	0.991	0.925-1.146	0.002	0.892	0.797-0.919	0.001	0.267	0.001
GS	1.109	1.102-1.114	0.001	0.996	0.986-1.005	0.386	0.208	0.001
Complication	1.368	1.322-1.469	0.001	0.993	0.989-1.178	0.752	0.267	0.001
Age	1.015	0.996-1.019	0.432	1.031	0.984-1.029	0.842	0.062	0.022
Gender	1.078	0.799-1.382	0.761	0.847	0.552-1.284	0.419	0.019	0.017

Multiple Cox proportional hazards model includes all the variables in univariate analysis with forward stepwise method. CI: Confidence interval; HR: Hazard ratio; LVEF: Left ventricular ejection fraction; TVD: Tree-vessel disease; RDW: Red cell distribution width; GS: Gensini score.