Table 1.
Clinical characteristics of ARDS patient population.
| Phenotype | n | Age | Male/female | Pathogenic factors | Serum IL-1β (pg/ml) | Lung Ly6G + neutrophil (%) | PaO2/FiO2 (mm Hg) |
|---|---|---|---|---|---|---|---|
| Healthy controls | 36 | 45.3 | 20/18 | NA | 11.1 ± 6.1 | 4.1 ± 0.9 | 427.8 ± 49.6 |
| ARDS | 36 | 46.7 | 22/14 | Primary pneumonia | 50.6 ± 21.9 | 11.1 ± 2.4 | 96.6 ± 42.8 |
| 22 | 42.3 | 16/6 | Trauma | 43.6 ± 17.6 | 13.5 ± 2.8 | 150.2 ± 67.6 | |
| 7 | 44.2 | 4/3 | Blood transfusion | 42.5 ± 19.8 | 9.1 ± 4.7 | 195.9 ± 99.1 |
ARDS: acute respiratory distress syndrome; PaO2: partial pressure of arterial oxygen; FiO2: percentage of inspired oxygen; NA: not applicable. Values represent mean ± SD.