Table 1 Demographics and clinical characteristics of the ARDS cohort
From: Development of a biomarker mortality risk model in acute respiratory distress syndrome
Variable | ARDS cohort | P value | |
|---|---|---|---|
Alive = 197 | Dead = 55 |  | |
Sex, female, N (%) | 100 (51%) | 22 (40%) | 0.16 |
Age, median (Q1, Q3) | 48 (39, 56) | 58 (49, 70) | < 0.0001 |
APACHE II Score, median (Q1, Q3) | 76 (56, 101) | 91 (28, 124) | 0.10 |
Race/ethnicity, N (%) | |||
 Black or African American | 30 (15%) | 16 (29%) | 0.05 |
 White | 163 (83%) | 39 (71%) | |
 Other* | 4 (2.0%) | 0 (0%) | |
ARDS etiology, N (%) | |||
 Sepsis | 89 (45%) | 31 (56%) | 0.14 |
 Trauma | 17 (8.6%) | 5 (9%) | 1.0 |
 Pneumonia | 127 (64%) | 37 (67%) | 0.7 |
Source of cohort data | |||
 FACTT cohort | 162 | 41 |  |
 University of Illinois cohort | 8 | 9 |  |
 University of Arizona cohort | 27 | 5 |  |