| 7-day mortality | 28-day mortality | ||
---|---|---|---|---|
HR (95% CI) | P | HR (95% CI) | P | |
 | 24-h cumulative fluid balance* (per 1.0 L increase, n = 258)†| |||
Total input (L) | ||||
 T1 (≤ 2.81) | 1.96 (1.32–2.91) | 0.001 | 1.98 (1.39–2.83) | < 0.001 |
 T2 (2.82–4.36) | 1.79 (1.16–2.77) | 0.008 | 1.36 (1.01–1.83) | 0.04 |
 T3 (> 4.36) | 1.15 (1.02–1.29) | 0.02 | 1.12 (1.01–1.25) | 0.04 |
Total output (L) | ||||
 T1 (≤ 0.69) | 0.91 (0.79–1.04) | 0.18 | 0.92 (0.81–1.05) | 0.22 |
 T2 (0.70–2.13) | 1.26 (1.08–1.47) | 0.003 | 1.28 (1.12–1.47) | < 0.001 |
 T3 (> 2.13) | 1.16 (0.95–1.43) | 0.15 | 1.04 (0.86–1.26) | 0.70 |
 | 72-h cumulative fluid balance* (per 1.0 L increase, n = 191)†| |||
Total input (L) | ||||
 T1 (≤ 7.48) | 1.34 (1.01–1.77) | 0.04 | 1.29 (1.04–1.59) | 0.02 |
 T2 (7.49–11.1) | 1.56 (0.96–2.52) | 0.07 | 1.50 (1.15–1.96) | 0.003 |
 T3 (> 11.1) | 1.14 (1.05–1.23) | 0.001 | 1.08 (1.01–1.15) | 0.02 |
Total output (L) | ||||
 T1 (≤ 4.27) | 1.08 (1.01–1.15) | 0.03 | 1.08 (1.02–1.15) | 0.01 |
 T2 (4.28–7.14) | 1.22 (0.99–1.49) | 0.06 | 1.16 (0.98–1.38) | 0.09 |
 T3 (> 7.14) | 1.18 (0.98–1.41) | 0.08 | 1.04 (0.94–1.16) | 0.44 |