Lower | Intermediate | Higher | P value | |
---|---|---|---|---|
Overall cohort, N = 650, N (%) | 215 (100.0) | 220 (100.0) | 215 (100.0) | |
Acute kidney injury | 110 (52.1) | 102 (46.6) | 122 (56.7) | 0.105 |
Requiring RRT | 63 (29.4) | 58 (26.4) | 67 (31.2) | 0.535 |
CVVH/CVVHDF | 46 (21.5) | 43 (19.5) | 55 (25.6) | 0.304 |
Hemodialysis | 3 (1.4) | 7 (3.2) | 7 (3.3) | 0.395 |
Peritoneal dialysis | 0 (0.0) | 0(0.0) | 1 (0.5) | 0.364 |
28-day mortality | 62 (29.0) | 61 (27.7) | 78 (36.3) | 0.116 |
Duration of intubation at 28 days | 8.00 [4.00, 16.00] | 11.00 [5.00, 21.00] | 11.00 [4.00, 21.00] | 0.019 |
Survivors | 8.00 [4.00, 18.25] | 12.00 [6.00, 26.00] | 14.00 [7.00, 28.00] | < 0.001 |
Non-survivors | 6.50 [3.00, 13.75] | 10.00 [2.00, 14.00] | 5.50 [2.00, 11.00] | 0.228 |
Tracheostomy incidence in ICU | 36 (16.9%) | 31 (14.1%) | 43 (20%) | 0.260 |
Intensive care unit length of stay | 14.00 [9.00, 22.75] | 18.00 [11.00, 28.00] | 17.00 [9.50, 29.00] | 0.019 |
Survivors | 15.00 [9.75, 27.25] | 20.00 [13.00, 34.00] | 23.00 [14.00, 37.00] | < 0.001 |
Non-survivors | 10.50 [7.00, 17.75] | 14.00 [6.00, 18.00] | 9.50 [6.00, 15.00] | 0.249 |
Hospital length of stay | 20.00 [13.00, 32.00] | 24.00 [15.00, 38.00] | 22.00 [12.00, 39.00] | 0.076 |
Survivors | 25.00 [16.00, 38.00] | 30.00 [20.00, 44.00] | 34.00 [21.50, 47.50] | 0.001 |
Non-survivors | 10.50 [7.00, 17.75] | 15.00 [6.00, 18.00] | 9.50 [6.00, 15.00] | 0.192 |