Table 6.
Performance of our 48 h GRU model for each intensive care type on the test set for each critical care database.
| ICU Type * | MIMIC-III | MIMIC-IV | eICU | |||
|---|---|---|---|---|---|---|
| AUC | N | AUC | N | AUC | N | |
| CCU: Coronary Care Unit | 0.86 ± 0.01 | 426 | 0.88 ± 0.01 | 434 | 0.91 ± 0.01 | 425 |
| CSRU: Cardiac Surgery Recovery Unit | 0.90 ± 0.01 | 537 | – | – | – | – |
| MICU: Medical ICU | 0.88 ± 0.01 | 911 | 0.87 ± 0.01 | 640 | 0.91 ± 0.01 | 483 |
| SICU: Surgical ICU | 0.88 ± 0.01 | 496 | 0.84 ± 0.01 | 536 | 0.91 ± 0.01 | 393 |
| TSICU: Trauma Surgical ICU | 0.87 ± 0.01 | 383 | 0.92 ± 0.01 | 445 | – | – |
| Med-Surg ICU: Medical Surgical ICU | – | – | 0.86 ± 0.01 | 489 | 0.91 ± 0.01 | 2681 |
| CTICU: Cardiothoracic ICU | – | – | – | – | 0.91 ± 0.01 | 243 |
| CCU-CTICU: Coronary Care Unit/Cardiothoracic ICU | – | – | – | – | 0.92 ± 0.01 | 449 |
| Neuro ICU: Neurological ICU | – | – | 0.91 ± 0.01 | 52 | 0.91 ± 0.01 | 600 |
| Cardiac ICU: Cardiological ICU | – | – | – | – | – | – |
| CVICU: Cardiac Vascular ICU | – | – | 0.87 ± 0.01 | 562 | – | – |
| CSICU: Cardiac Surgery ICU | – | – | – | – | 0.92 ± 0.01 | 169 |
| Total | 0.87 ± 0.01 | 2753 | 0.88 ± 0.01 | 3158 | 0.91 ± 0.01 | 5443 |
* ICU types as appeared in the original critical care databases, † AUC: AUC (mean ± standard deviation).