Table 2 Interventions and hospital outcomes after RRT activation.
|  | All patients (n = 8228) | GW (n = 4849) | ICU (n = 3379) | P-value |
|---|---|---|---|---|
Reason for RRT activation, n, (%) |  |  |  | < 0.001 |
 Respiratory distress | 3,127 (38.0) | 1,681 (34.7) | 1,446 (42.8) |  |
 Sepsis and septic shock | 879 (10.7) | 431 (8.9) | 448 (13.3) |  |
 Hypovolemic shock | 527 (6.4) | 237 (4.9) | 290 (8.6) |  |
 Arrhythmia | 478 (5.8) | 326 (6.7) | 152 (4.5) |  |
 Cardiac arrest and Cardiogenic shock | 365 (4.4) | 93 (1.9) | 272 (8.0) |  |
 Anaphylactic shock | 44 (0.5) | 33 (0.7) | 11 (0.3) |  |
 Others†| 2,808 (34.1) | 2,048 (42.2) | 760 (22.5) |  |
 RRT intervention |  |  |  |  |
 Arterial line insertion | 2,027 (24.6) | 159 (3.3) | 1,868 (55.3) | < 0.001 |
 Intubation | 1,503 (18.3) | 76 (1.6) | 1,427 (42.2) | < 0.001 |
 Vasopressors | 1,379 (16.8) | 205 (4.2) | 1,174 (34.7) | < 0.001 |
 Central line insertion | 792 (9.6) | 78 (1.6) | 714 (21.1) | < 0.001 |
 HFNC application | 774 (9.4) | 361 (7.4) | 413 (12.2) | < 0.001 |
 Renal replacement therapy | 486 (5.9) | 104 (2.1) | 382 (11.3) | < 0.001 |
 ACLS | 375 (4.6) | 62 (1.3) | 313 (9.3) | < 0.001 |
 ECMO | 49 (0.6) | 2 (0.0) | 47 (1.4) | < 0.001 |
Outcomes | Â | Â | Â | Â |
 Hospital LOS, day [IQR] | 24 [13–45] | 21 [11–38] | 29 [16–55] | < 0.001 |
 28 day mortality | 1689 (20.5) | 786 (16.2) | 903 (26.7) | < 0.001 |
 In-hospital mortality | 2,136 (26.0) | 979 (20.2) | 1,157 (34.3) | < 0.001 |