Table 4 Predictive validity of Berlin definition acute respiratory distress syndrome (ARDS) patients in Validation of biomarkers in Acute Lung Injury Diagnosis (VALID)
From: Is there still a role for the lung injury score in the era of the Berlin definition ARDS?
| Â | Mild | Moderate | Severe | P-valuea |
|---|---|---|---|---|
Overall number (%) of patients, N = 550 | 76 (14) | 257 (47) | 217 (39) |  |
Lung Injury Score, mean ± SD | 2.1 ± 0.4 | 2.5 ± 0.5 | 3.3 ± 0.4 | < 0.001 |
Mortality, number (%) | 14 (18) | 48 (19) | 73 (34) | < 0.001 |
Ventilator-free days, median (IQR) | 20 (7.5 to 25) | 18 (9 to 23) | 14 (0 to 22) | < 0.001 |
Number (%) of survivors, N = 415 | 62 (15) | 209 (50) | 144 (35) |  |
Duration of mechanical ventilation in survivors, median (IQR) | 6 (3 to 12) | 7 (4 to 13) | 8 (5 to 14.5) | 0.006 |
ICU days in survivors, median (IQR) | 9 (6 to 15) | 10 (6 to 16) | 11.5 (7 to 19) | 0.07 |
Length of hospitalization in survivors, median (IQR) | 16 (10 to 23) | 16 (11 to 26) | 19 (13 to 29) | 0.08 |