Table 4.

Univariate and multivariate Cox proportional hazard analyses for adverse prognosis according to the SIRI.

		Univariate analyses			Multivariate analyses
		HR	95%CI	p Value	HR	95%CI	p Value
SIRI – categorical variable
Overall death	T1	Reference			Reference
	T2	2.662	0.706–10.034	.148	2.272	0.590–8.752	.233
	T3	11.912	3.664–38.730	<.001	7.206	2.080–24.963	.002
Non-fatal MI	T1	Reference			Reference
	T2	1.300	0.570–2.964	.533	1.339	0.580–3.092	.494
	T3	2.665	1.285–5.525	.008	2.384	1.078–5.271	.032
Non-fatal stroke	T1	Reference			Reference
	T2	4.480	0.968–20.737	.055	4.218	0.892–19.944	.069
	T3	7.177	1.631–31.580	.009	4.659	0.960–22.610	.056
URR	T1	Reference			Reference
	T2	1.643	1.205–2.240	.002	1.554	1.130–2.138	.007
	T3	1.940	1.433–2.627	<.001	1.724	1.245–2.388	.001
SIRI – continuous variable
Overall death		1.364	1.207–1.541	<.001	1.096	0.908–1.324	.339
Non-fatal MI		1.325	1.158–1.515	<.001	1.235	1.030–1.480	.022
Non-fatal stroke		1.196	0.905–1.580	.208	0.961	0.555–1.663	.887
URR		1.175	1.078–1.282	<.001	1.129	1.015–1.255	.025

Multivariate analyses were based on model 6 in Table 3.

MACE: major adverse cardiovascular events; MI: myocardial infarction; URR: unplanned repeat revascularization.