Table 1.

Clinical and Demographic Characteristics of Subjects with Acute Respiratory Distress Syndrome in Toll-like Receptor 8 Activity Assay

	No Lung Injury	ARDS
n	5	16
Sex, F, n (%)	2 (40)	7 (44)
Age, yr	49.5	56
FiO2 (%), average	46	62
PEEP (mm Hg), average	5.6	9.8
Receiving vasopressor, n (%)	1 (20)	7 (44)
WBC (x 10−9 per liter)	11.42	12.34375

Definition of abbreviations: ARDS = acute respiratory distress syndrome; PEEP = positive end-expiratory pressure; WBC = white blood cells.