Characteristic | ALI/ARDS | No ALI/ARDS | p value |
---|---|---|---|
 | (n = 13) | (n = 112) |  |
Age (yr) | 56 (48, 59) | 61 (49.8, 68) | 0.191a |
Female gender | 69.2% (9) | 43.8% (49) | 0.081b |
Current smoker | 30.8% (4) | 24.3% (27) | 0.612b |
ICU days | 6 (3, 8) | 5 (3, 9) | 0.827a |
Ventilator-free days | 24 (16, 26) | 26 (23, 27) | 0.094a |
Hospital days | 16 (11, 21) | 11 (7, 20.3) | 0.337a |
Baseline APACHE II score | 26 (24, 29) | 26 (22, 31) | 0.711a |
Blood median storage days | 20 (17, 29) | 22 (16, 29) | 1a |
Blood maximum storage days | 26 (19, 35) | 26.5 (20, 33) | 0.907a |
Number of units transfused | 4 (2, 5) | 4 (2, 8) | 0.88a |