Table 3. Odds Ratios (Multinomial Logistic Regression) and Hazard Ratios (Cox Model).

* p-value less than 0.05 was significant.

Variable	LVEF < 40% vs. ≥ 50% (OR [95% CI])	LVEF 40–49% vs. ≥ 50% (OR [95% CI])	Hazard Ratio (HR [95% CI])	p-value*
Convex ST Elevation	2.7 (1.4–5.0)	1.9 (1.0–3.5)	2.3 (1.2–4.1)	0.005
Concave ST Elevation	1.3 (0.8–2.2)	1.5 (0.9–2.6)	1.4 (0.8–2.5)	0.22
Straight ST Elevation	2.1 (1.1–4.0)	1.6 (0.9–2.9)	1.9 (1.1–3.4)	0.045
Age (per 1 year increase)	1.07 (1.03–1.12)	1.03 (1.00–1.06)	1.06 (1.02–1.09)	<0.001
Smoking	1.8 (1.1–3.0)	1.4 (0.8–2.2)	1.7 (1.1–2.8)	0.034
Time to Presentation (per hour)	1.04 (0.99–1.08)	1.02 (0.98–1.06)	1.02 (0.98–1.05)	0.078
Diabetes Mellitus	1.5 (0.9–2.5)	1.2 (0.8–1.8)	1.3 (0.8–2.1)	0.122
Hypertension	1.2 (0.8–2.0)	1.1 (0.7–1.7)	1.2 (0.7–2.0)	0.312
Primary Angioplasty	0.7 (0.4–1.2)	1.0 (0.6–1.7)	0.9 (0.5–1.6)	0.145