Table 6.

Odds ratios for mortality in group 1.

	Unadjusted odds ratio	95% CI	Adjusted odds ratio	95% CI
Male gender	4.75	1.15–19.65	16.67	0.79–350.00
APACHE II score > 18	13.75	2.47–76.43	42.47	1.50–1201.05
Invasive mechanical ventilation	33.00	5.23–208.06	30.10	1.96–463.31
Thrombolytic therapy	0.53	0.13–2.18	0.03	0.01–0.98

APACHE: acute physiology and chronic health evaluation; CI: confidence interval.