Table 2.
Subset of feature descriptions across patient-ICU-days from the train, validate, test, and external datasets.
| Train | Validation | Test | External | |
|---|---|---|---|---|
| Number of days | 2264 | 594 | 831 | 2835 |
| ECMO flag, n (%) | 89 (3.9) | 34 (5.7) | 32 (3.9) | 168 (5.9) |
| CRRT flag, n (%) | 278 (12.3) | 58 (9.8) | 131 (15.8) | 226 (8.0) |
| PEEP, median [Q1,Q3] | 8.0 [5.0,12.0] | 7.5 [5.0,12.0] | 5.0 [5.0,10.0] | 8.0 [5.0,10.0] |
| FiO2, median [Q1,Q3] | 40.0 [30.0,50.0] | 40.0 [34.7,55.0] | 40.0 [30.0,55.0] | 45.0 [35.0,64.0] |
| Plateau pressure, median [Q1,Q3] | 23.0 [18.0,28.0] | 26.0 [20.0,31.0] | 23.0 [18.0,29.0] | 23.0 [19.0,29.0] |
Continuous variables are presented as median [Q1,Q3]. Categorical variables are presented as number (percentages). Full features are in Supplemental Table 2.