Table 2.

Risk factors for critical care outcome among chest pain patients

Risk factors	β	S.E	Z	P value	OR (95%CI)
Mode of arrival	− 0.995	0.305	−3.265	0.001	0.37 (0.204–0.672)
Reperfusion therapy	−1.151	0.193	−5.970	0.000	0.316 (0.217–0.461)
Killip	0.893	0.190	4.702	0.000	2.443 (1.684–3.545)
SBP	2.228	0.692	3.218	0.001	9.281 (2.389–36.05)
SCr	1.480	0.632	2.343	0.019	4.395 (1.274–15.161)
CKMB	0.709	0.130	5.460	0.000	2.031 (1.575–2.62)
NT-proBNP	0.490	0.135	3.626	0.000	1.633 (1.253–2.129)

SBP systolic blood pressure, SCr serum creatinine, CKMB creatine kinase-MB, NT-proBNP N-terminal pro brain natriuretic peptide