Table 4.

Logistic regression analysis of the risk of death comparing the geriatric group and non-geriatric group during the first 7 days in the ICU

Critical illness	RR	95%CI	p Value
TBI	1.7	1.034–2.635	0.034
Heart failure/cardiovascular crisis	0.2	0.082–0.483	0.000
Cerebral infarction	0.15	0.049–0.460	0.001
Respiratory failure	0.35	0.159–0.790	0.011

ICU intensive care unit, RR risk ratio, CI confidence intervals, TBI traumatic brain injury