Parameter | ARDS | Mild | Moderate | Severe | P valuea |
---|---|---|---|---|---|
n = 527 | n = 51 | n = 250 | n = 226 |  | |
APACHEII | 17.2 ± 7.8 | 15.8 ± 8.6 | 16.1 ± 7.4 | 18.8 ± 7.8 | 0.000 |
SOFA | 7.4 ± 3.8 | 6.4 ± 3.8 | 6.8 ± 3.7 | 8.2 ± 3.9 | 0.000 |
Age, mean, years | 55.2 ± 17.4 | 52.7 ± 17.8 | 54.2 ± 17.6 | 57.0 ± 17.0 | 0.065 |
Men, no. (%) | 369 (70.0) | 26 (51.0) | 185 (74.0) | 158 (69.9) | 0.005 |
BMI | 24.2 ± 4.6 | 23.6 ± 5.1 | 24.3 ± 4.6 | 24.2 ± 4.4 | 0.282 |
Obesity, no. (%) | 65 (12.4) | 4 (8.0) | 29 (11.7) | 32 (14.2) | 0.4297 |
Chronic lung diseases | 30 (5.7) | 0 (0.0) | 15 (6.0) | 15 (6.7) | 0.151 |
Hypertension | 176 (33.6) | 12 (23.5) | 79 (31.6) | 85 (38.1) | 0.090 |
Diabetes | 101 (19.3) | 8 (15.7) | 56 (22.4) | 37 (16.7) | 0.228 |
Coronary diseases | 57 (10.9) | 0 (0.0) | 25 (10.0) | 32 (14.3) | 0.010 |
Chronic cardiac failure | 26 (5.0) | 2 (3.9) | 14 (5.6) | 10 (4.5) | 0.806 |
Cerebral vascular diseases | 52 (9.9) | 1 (2.0) | 32 (12.8) | 19 (8.5) | 0.040 |
Chronic renal failure | 56 (10.7) | 5 (9.8) | 22 (8.8) | 29 (13.1) | 0.315 |
Liver cirrhosis | 21 (4.0) | 1 (2.0) | 14 (5.6) | 6 (2.7) | 0204 |
Connective tissue diseases | 35 (6.7) | 1 (2.0) | 20 (8.0) | 14 (6.3) | 0.275 |
Active neoplasm | 41 (7.8) | 5 (9.8) | 16 (6.4) | 20 (9.0) | 0.500 |
Alcohol use disorder | 21 (4.0) | 2 (3.9) | 15 (6.0) | 4 (1.8) | 0.051 |
Smoking | 180 (34.4) | 15 (29.4) | 90 (36.0) | 75 (33.6) | 0.636 |