Shock index and its variants as predictors of mortality in severe traumatic brain injury

Table 3 Logistic regression and receiver operator curves analysis parameters

	Sig.	Exp(B)	95%CI for EXP(B)		Odds ratio (%)	AUC	P value
			Inferior	Superior
SI-adm	0.895	0.885	0.144	5.444	-11.5	0.487	0.864
SI-48 h	0.129	7.592	0.554	104.036	659.2	0.606	0.176
rSI-adm	0.727	1.107	0.626	1.956	10.7	0.517	0.832
rSI-48 h	0.194	0.436	0.125	1.527	-56.4	0.395	0.180
rSIG-adm	0.652	1.018	0.942	1.101	1.8	0.537	0.637
rSIG-48 h	0.641	0.973	0.867	1.092	-2.7	0.473	0.727
AgeSIG-adm	0.153	1.022	0.992	1.052	2.2	0.639	0.071
AgeSIG-48 h	0.015	1.044	1.008	1.082	4.4	0.727	0.003

SI: Shock index; rSI: Reverse SI; rSIG: rSI multiplied by the Glasgow Coma Score; AgeSIG: Age multiplied SI; AUC: Area under the curve.