miR-155 Predicts Long-Term Mortality in Critically Ill Patients Younger than 65 Years

Table 2

Disease etiology of the study population.

	All patients	<65 years	>65 years
Sepsis critical illness
Source of infection (%)
Pulmonary	71	34	37
Abdominal	28	17	11
Urogenital	3	3	0
Other	33	20	12
Nonsepsis critical illness (%)
Cardiopulmonary disease	28	13	16
Decompensated liver cirrhosis	12	9	3
Nonsepsis other	43	29	14