Table 4 Mean daily fluid balances and outcome among patients with acute renal failure, stratified by urine output and treatment
From: A positive fluid balance is associated with a worse outcome in patients with acute renal failure
Characteristic | Non-oliguric n = 572 | Oliguric n = 548 | P value | No RRT n = 842 | RRT n = 278 | P value |
|---|---|---|---|---|---|---|
Mean fluid balance, L/24 hours | 0.27 ± 1.23 | 0.62 ± 1.33 | <0.01 | 0.39 ± 1.21 | 0.60 ± 1.50 | <0.01 |
ICU mortality | 157 (27.4) | 181 (33.0) | 0.04 | 214 (25.4) | 124 (44.6) | <0.01 |
60-day mortality | 181 (32.1) | 214 (39.6) | 0.01 | 259 (31.2) | 136 (49.5) | <0.01 |
ICU stay | 4.5 (2.0–11.1) | 3 (1.4–8.6) | <0.01 | 2.9 (1.6–6.9) | 8.4 (3.0–19.4) | <0.01 |
Hospital stay | 12.7 (5.5–21.0) | 10.3 (2.3–22.2) | <0.01 | 10.8 (3.8–24.1) | 16 (6.8–34.9) | <0.01 |