TABLE 3.
Physiological measurements for days 1, 3, and 7 in the intensive care unit (ICU).
n a | All patients | Non-survival | Survival | P-value | |
Lowest PaO2/FiO2 ratio (mmHg) | – | – | – | – | – |
Day 1 | 132 | 150.4 (99.9–220.0) | 128.3 (100.4–187.8) | 166.8 (99.3–250.0) | 0.031* |
Day 3 | 118 | 164.3 (120.0–217.5) | 136.3 (98.4–204.0) | 179.0 (134.8–220.0) | 0.016* |
Day 7 | 75 | 181.5 (137.8–234.7) | 178.1 (109.8–235.6) | 181.5 (142.0–234.7) | 0.710 |
Cumulative fluid balance in 24 h (ml) | – | – | – | – | – |
Day 1 | 162 | 336.5 (4.0–741.0) | 505.5 (34.0–890.3) | 258.0 (4.0–705.0) | 0.185 |
Day 3 | 153 | 1097.0 (230.0–2431.0) | 1953.0 (946.0–2252.5) | 622.0 (-7.0 to 1855.0) | <0.001* |
Day 7 | 134 | 2141.0 (188.0–3953.0) | 3485.3 (2141.0–5660.1) | 830.5 (-43.4 to 3077) | <0.001* |
Maximum norepinephrine dose in 24 h (mcg/kg/min) | – | – | – | – | – |
Day 1 | 55 | 0.19 (0.10–0.53) | 0.26 (0.16–0.65) | 0.10 (0.10–0.30) | 0.030* |
Day 3 | 53 | 0.10 (0.07–0.30) | 0.17 (0.07–0.50) | 0.10 (0.07–0.20) | 0.817 |
Day 7 | 28 | 0.08 (0.05–0.50) | 0.08 (0.08–0.50) | 0.05 (0.05–0.50) | 0.266 |
Values are median (IQR).
aThe total number of patients with data available.
PaO2, arterial partial pressure of oxygen (mmHg); FiO2, the fraction of inspired oxygen. P-values were obtained using the Wilcoxon rank-sum test.
*Statistically significant (p < 0.05).