| All patients (n = 1096) | Ward group (n = 707) | ICU group (n = 389) | P-value |
---|---|---|---|---|
Reason for screening by RRT | ||||
 Sepsis | 834 (76.1) | 606 (85.7) | 228 (58.6) |  < 0.001 |
 Septic shock | 126 (11.5) | 48 (6.8) | 78 (20.1) |  < 0.001 |
 Respiratory distress | 85 (7.8) | 39 (5.5) | 46 (11.8) |  < 0.001 |
 Cardiogenic shock | 51 (4.7) | 14 (2.0) | 37 (9.5) |  < 0.001 |
RRT intervention | ||||
 ACLS | 41 (3.7) | 9 (1.3) | 32 (8.2) |  < 0.001 |
 ECMO | 3 (0.3) | 1 (0.1) | 2 (0.5) | 0.258 |
 Renal replacement therapy | 17 (1.6) | 10 (1.4) | 7 (1.8) | 0.622 |
 Intubation | 142 (13.0) | 13 (1.8) | 129 (33.2) |  < 0.001 |
 Ventilator | 49 (4.5) | 6 (0.8) | 43 (11.1) |  < 0.001 |
 HFNC | 124 (11.3) | 99 (14.0) | 25 (6.4) |  < 0.001 |
 A-line insertion | 14 (1.3) | 3 (0.4) | 11 (2.8) | 0.001 |
 C-line insertion | 35 (3.2) | 6 (0.8) | 29 (7.5) |  < 0.001 |
 USG | 100 (9.1) | 64 (9.1) | 36 (9.3) | 0.911 |
 Vasopressors | 83 (7.6) | 22 (3.1) | 61 (15.7) |  < 0.001 |
Outcomes | ||||
 Hospital LOS | 28 (14 – 56) | 25 (13 – 47) | 33 (17 – 70) | 0.011 |
 28 day mortality | 191 (17.4) | 103 (14.6) | 88 (22.6) | 0.001 |
 In-hospital mortality | 258 (23.5) | 142 (20.1) | 116 (29.8) |  < 0.001 |