Table 5.

Multivariate analysis of in-hospital mortality in young patients.

	All-cause death
	OR (95% CI)	P-value
Women (vs. men)	3.263 (1.294, 8.227)	0.0122
Killip grade
II (vs. I)	0.677 (0.198, 2.315)	0.5341
III (vs. I)	3.071 (0.772, 12,212)	0.1112
IV (vs. I)	6.892 (2.483, 19.132)	0.0002
Cardiac arrest at admission (vs. no)	4.655 (1.303, 16.626)	0.0179
Leukocyte count (per 109/L increase)	1.099 (1.035, 1.168)	0.0021
LVEF (per 1% increase)	0.960 (0.935, 0.986)	0.0027

LVEF, left ventricular ejection fraction; OR, odds ratio; CI, confidence interval.