Table 2.
Patient outcome characteristics
| n | All patients | PaO2 < 60 mmHg | PaO2 60–300 mmHg | PaO2 > 300 | p | |
|---|---|---|---|---|---|---|
| Died in ICU | 3699 | 525 (14.2%) | 19 (25.7%) | 398 (14%) | 108 (13.8%) | 0.017 |
| ICU LOS (days) | 3699 | 5.7 [2.6–11.7] | 7.6 [2.1–14.3] | 5.7 [2.6–11.5] | 5.9 [2.4–11.7] | 0.67 |
| ICU LOS for survivors (days) | 3174 | 6.4 [2.9–12.3] | 10.3 [4.0–16.5] | 6.2 [2.9–12.2] | 6.5 [2.7–12.4] | 0.033 |
| ICU LOS for deaths (days) | 525 | 3.2 [1.2–7.2] | 1.5 [0.4–6.0] | 3.2 [1.3–7.0] | 3.9 [1.1–7.5] | 0.1 |
| Hospital outcome: death | 3699 | 656 (17.7%) | 21 (28.4%) | 498 (17.5%) | 137 (17.5%) | 0.05 |
| Hospital LOS in days | 3699 | 13.2 [6.6–23.9] | 13 [5.9–27] | 13 [6.6–23.7] | 13.8 [6.6–24.1] | 0.82 |
| Hospital LOS for survivors (days) | 3043 | 15.8 [9.0–25.9] | 19.6 [11.7–28.4] | 15.5 [9–25.8] | 16.3 [9.3–25.6] | 0.14 |
| Hospital LOS for deaths (days) | 656 | 4.3 [1.4–9.4] | 1.6 [0.7–8.2] | 4.3 [1.5–9.7] | 4.5 [1.7–8.9] | 0.15 |
| Hospital outcome: home | 3699 | 814 (22%) | 15 (20.3%) | 643 (22.6%) | 156 (19.9%) | 0.24 |
| Nursing home/chronic care/palliative | 3699 | 1760 (47.6%) | 32 (43.2%) | 1324 (46.6%) | 404 (51.5%) | 0.042 |
| Hospital outcome: other hospital | 3699 | 337 (9.1%) | 4 (5.4%) | 270 (9.5%) | 63 (8%) | 0.24 |
| Hospital outcome: rehab | 3699 | 129 (3.5%) | 2 (2.7%) | 102 (3.6%) | 25 (3.2%) | 0.8 |
| Tracheostomy indicator | 190 | 39 (20.5%) | 1 (25%) | 34 (22.2%) | 4 (12.1%) | 0.42 |
| Death at 6 months | 3123 | 713 (22.8%) | 21 (34.4%) | 548 (23%) | 144 (21.2%) | 0.06 |
| Death at 12 months | 2815 | 746 (26.5%) | 21 (36.2%) | 577 (27.2%) | 148 (23.3%) | 0.036 |
| Death at 24 months | 2577 | 774 (30%) | 21 (38.9%) | 597 (31%) | 156 (26.1%) | 0.027 |
| GOSE at 6 months | 3123 | 5 [3–6] | 4 [1–6] | 5 [3–6] | 5 [3–6] | 0.16 |
| GOSE at 12 months | 2815 | 5 [1–6] | 3.5 [1–6] | 5 [1–6] | 5 [3–6] | 0.13 |
| GOSE at 24 months | 2577 | 5 [1–6] | 4.5 [1–6] | 5 [1–6] | 5 [1–6] | 0.04 |
| GOSE < 5 at 6 months | 3123 | 1470 (47.1%) | 35 (57.4%) | 1123 (47.1%) | 312 (45.9%) | 0.23 |
| GOSE < 5 at 12 months | 2815 | 1313 (46.6%) | 33 (56.9%) | 999 (47.1%) | 281 (44.3%) | 0.13 |
| GOSE < 5 at 24 months | 2577 | 1220 (47.3%) | 27 (50%) | 931 (48.3%) | 262 (43.9%) | 0.15 |
With (standard deviation) for means and [interquartile ranges] for medians
GOSE Glasgow Outcome Scale-Extended, ICU intensive care unit, LOS length of stay