Table 1.
Patient characteristics
| Dataset | ICP-ICUa | MIMICb | eICUb |
|---|---|---|---|
| Descriptive | |||
| Years of age | 54.8 (±17.8) | 55.8 (±18.9) | 54.8 (±17.7) |
| Weight, kg | 79.8 (±15.0) | 80.2 (±18.7) | 83.6 (±23.7) |
| Height, cm | 173.4 (±9.3) | 170.8 (±8.3) | 170.3 (±10.9) |
| Outcome | |||
| Deceased | 381 (27.2%) | 266 (27.2%) | 284 (17.4%) |
| Survived | 1021 (72.8%) | 713 (72.8%) | 1350 (82.6%) |
| Gender | |||
| Female | 562 (40.1%) | 447 (45.7%) | 733 (44.9%) |
| Male | 840 (59.9%) | 532 (54.3%) | 901 (55.1%) |
| Diagnosis | |||
| TBI | 475 (33.9%) | 240 (24.5%) | 270 (16.5%) |
| ICH | 294 (21.0%) | 160 (16.0%) | 375 (22.9%) |
| Stroke | 226 (16.1%) | 64 (6.5%) | 135 (8.3%) |
| Miscellaneous | 190 (13.5%) | 186 (19.0%) | 567 (34.7%) |
| SAH | 156 (11.1%) | 252 (25.7%) | 179 (11.0%) |
| Tumour | 61 (4.4%) | 77 (7.9%) | 108 (6.6%) |
| ICP values | |||
| Deceased, mmHg | 19.5 (±18.5) | 10.8 (±6.4) | 10.3 (±14.6) |
| Survived, mmHg | 11.6 (±5.9) | 10.2 (±5.7) | 7.9 (±7.4) |
| Critical phases: deceased, h | |||
| Overall time | 95 084 (100.0%) | 49 509 (100.0%) | 50 001 (100.0%) |
| No ICP measurement | 44 612 (46.9%) | 24 912 (50.3%) | 20 391 (40.8%) |
| Not critical | 39 651 (41.7%) | 22 720 (45.9%) | 24 796 (49.6%) |
| Long phase | 8221 (8.6%) | 1151 (2.3%) | 3483 (7.0%) |
| Short phase | 2600 (2.7%) | 726 (1.5%) | 1331 (2.7%) |
| Critical phases: survived, h | |||
| Overall time | 480 783 (100.0%) | 311 786 (100.0%) | 448 625 (100.0%) |
| No ICP measurement | 274 435 (57.1%) | 204 169 (65.5%) | 243 971 (54.4%) |
| Not critical | 192 982 (40.1%) | 102 428 (32.9%) | 184 847 (41.2%) |
| Long phase | 4980 (1.0%) | 2527 (0.8%) | 9342 (2.1%) |
| Short phase | 8386 (1.7%) | 2662 (0.9%) | 10 465 (2.3%) |
ICH = intracerebral haemorrhage; SAH = subarachnoid haemorrhage.
a
ICP-ICU is an institutional database that was used for training.
b
MIMIC, eICU are publicly accessible databases not used for training.