Table V.

Multivariate analysis of factors of in-hospital as well as 12-month mortality.

Parameter	In-hospital mortality		12-month mortality
	RR (95% CI)	P-value	OR (95% CI)	P-value
Gender – female (vs. male)	1.02 (0.97–1.08)	0.4485	0.94 (0.92–0.97)	< 0.0001
Age (on each decade)	1.63 (1.59–1.68)	< 0.0001	1.57 (1.55–1.59)	< 0.0001
Hypertension	0.73 (0.69–0.78)	< 0.0001	0.85 (0.83–0.88)	< 0.0001
Diabetes	1.09 (1.03–1.15)	0.0021	1.29 (1.26–1.32)	< 0.0001
Hypercholesterolaemia	0.73 (0.69–0.77)	< 0.0001	0.81 (0.79–0.83)	< 0.0001
Smoking	1.02 (0.94–1.10)	0.6776	1.06 (1.03–1.10)	0.0005
Obesity	1.18 (1.10–1.26)	< 0.0001	0.99 (0.96–1.02)	0.37
Previuos MI	1.07 (1.01–1.14)	0.0255	1.12 (1.09–1.15)	< 0.0001
Previous PCI	0.80 (0.73–0.88)	< 0.0001	0.90 (0.87–0.94)	< 0.0001
Previous CABG	0.80 (0.71–0.91)	0.0006	0.84 (0.80–0.88)	< 0.0001
SBP < 100 mm Hg	2.25 (2.08–2.45)	< 0.0001	1.69 (1.62–1.77)	< 0.0001
SBP > 160 mm Hg	0.48 (0.43–0.52)	< 0.0001	0.68 (0.66–0.71)	< 0.0001
HR > 100 /min	1.31 (1.23–1.40)	< 0.0001	1.23 (1.19–1.27)	< 0.0001
Killip 3 class	3.67 (3.41–3.94)	< 0.0001	1.98 (1.91–2.06)	< 0.0001
Killip 4 class	13.2 (12.0–14.4)	< 0.0001	4.48 (4.26–4.71)	< 0.0001
Other than sinus rythm on ECG	1.19 (1.12–1.27)	< 0.0001	1.14 (1.11–1.18)	< 0.0001
ST-T abnormalities on ECG	1.16 (1.07–1.27)	0.0007	1.15 (1.11–1.19)	< 0.0001
LVEF 35–50%	1.10 (1.01–1.20)	0.0240	1.52 (1.47–1.57)	< 0.0001
LVEF < 35%	2.31 (2.11–2.53)	< 0.0001	2.67 (2.57–2.78)	< 0.0001
Time to admission > 12 h	1.09 (1.03–1.16)	0.0030	1.03 (1.00–1.06)	0.022
Prehospital cardiac arrest	2.37 (2.09–2.69)	< 0.0001	1.74 (1.63–1.85)	< 0.0001
Invasive treatment	0.31 (0.29–0.33)	< 0.0001	0.51 (0.49–0.52)	< 0.0001

CABG – coronary artery by-pass graft, ECG – electrocardiogram, HR – heart rate, LVEF – left ventricle ejection fraction, MI – myocardial infarction, PCI – percutaneous coronary intervention, SBP – systolic blood pressure.