. 2017 Sep 20;7:11929. doi: 10.1038/s41598-017-12180-2

Table 2.

Effects of admission SI and GRACE on the outcome in Univariate and Multivariate of the Derivation and Validation Cohorts.

	Univariate Analysis	Multivariate Analysis
	HR(95%CI)	P	HR(95%CI)	P
Derivation Cohort
SI	6.364 (2.802–14.452)	<0.001	4.104 (1.553–10.845)	0.004 ^a
GRACE	1.018 (1.013–1.024)	<0.001	4.104 (1.553–10.845)	0.004 ^a
Validation Cohort
SI	12.848 (2.327–70.945)	0.003	10.091 (2.205–46.187)	0.003 ^b
GRACE	1.023 (1.013–1.033)	<0.001	10.091 (2.205–46.187)	0.003 ^b

^aAdjusted for age, history of MI, prior PCI, prior peripheral arterial disease, LVEF, Troponin-I on admission, Three-vessel disease, Intra-aortic balloon pump, TIMI flow grade 3 post PCI and discharge prescription of beta-blockers, Angiotensin-converting enzyme inhibitors / Angiotensin receptor blockers;

^bAdjusted for age, LVEF, diagnosis on admission and TIMI flow grade 3 post PCI.