Total (n = 116) | Non-IAH (n = 38) | IAH (n = 78) | t/Z/χ2 | p value | |
---|---|---|---|---|---|
Cumulative fluid balance within 1 week (L) | 5.0 [3.4–6.7] | 4.1 [2.1–5.5] | 5.5 [3.8–7.2] | 0.21b | 0.01 |
Fluid balance on day 1 (L) | 1.6 [0.4–2.4] | 1.4 [0.5–2.3] | 1.7 [0.3–2.5] | 0.73b | 0.50 |
Fluid balance on day 2 (L) | 1.1 [0.4–2.2] | 0.9 [0.1–1.7] | 1.5 [0.5–2.2] | 0.31b | 0.05 |
Fluid balance on day 3 (L) | 1.0 [0.7–1.4] | 0.8 [0.5–1.2] | 1.1 [0.8–1.4] | 0.07b | 0.004 |
Fluid balance on day 4 (L) | 0.6 [− 0.6–1.3] | 0.5 [− 0.8–1.2] | 0.6 [− 0.5–1.3] | 0.06b | 0.43 |
Fluid balance on day 5 (L) | 0.8 [− 0.3–1.7] | 0.7 [− 0.3–1.4] | 0.7 [− 0.3–1.8] | 2.04b | 0.40 |
Fluid balance on day 6 (L) | 0.1 [− 0.1–0.5] | − .05 [− 0.4–0.5] | 0.2 [− 0.1–0.5] | 5.26b | 0.01 |
Fluid balance on day 7 (L) | 0.1 [− 0.4–0.4] | 0.0 [− 0.4–0.4] | 0.1 [− 0.4–0.4] | 0.16b | 0.14 |
Urine output (mL/kg day) | 14.2 [7.9–24.4] | 20.3 [13.5–27.8] | 10.7 [6.3–22.9] | 2.80b | 0.001 |
Serum creatinine (μmol/L) | 94.0 [61.5–131.8] | 83.0 [40.8–103.5] | 108.0 [71.5–165.0] | 9.73b | < 0.001 |
Fluid overload, n (%) | 37 (31.9) | 8 (21.1) | 29 (37.2) | 3.06c | 0.08 |
Hematocrit (%) | 35.4 ± 4.3 | 38.1 ± 3.1 | 34.1 ± 4.2 | 2.84a | < 0.001 |
Gastric residual volume (mL/day) | 521.4 ± 183.3 | 378.3 ± 208.2 | 532.4 ± 179.5 | 4.02a | < 0.001 |
ACS, n (%) | 5 (4.3) | 0 (0) | 5 (6.4) | 2.52c | 0.17 |
Vasopressor support, n (%) | 59 (50.9) | 18 (47.4) | 41 (52.6) | 0.14c | 0.60 |
Norepinephrine dose (μg/kg/min) | 0.06 [0.03–0.15] | 0.04 [0.03–0.07] | 0.13 [0.04–0.24] | 3.24b | 0.001 |
Mechanical ventilation, n (%) | 62 (53.4) | 17 (44.7) | 45 (57.7) | 0.30c | 0.19 |
Duration of mechanical ventilation (days) | 3.0 [0–12.8] | 1.0 [0–7.2] | 5.5 [0–14.0] | 6.13b | 0.03 |
SOFA score | 12.0 [10.0–14.0] | 9.5 [6.0–12.0] | 13.0 [11.0–15.0] | 2.39b | < 0.001 |
GIF score | 2.0 [1.0–3.0] | 1.0 [1.0–2.0] | 2.0 [2.0–3.0] | 6.21b | < 0.001 |
AGIUS score | 2.0 [1.0–3.0] | 1.5 [1.0–3.0] | 3.0 [1.0–4.0] | 2.27b | 0.002 |
GUTS score | 3.0 [2.0–3.0] | 2.0 [2.0–2.3] | 3.0 [3.0–3.0] | 6.69b | < 0.001 |
Intestinal wall thickness (mm) | 2.7 [2.4–2.9] | 2.6 [2.6–3.0] | 2.7 [2.5–2.9] | 1.29b | 0.49 |
Changes in the intestinal folds, n (%) | 42 (36.2) | 8 (21.1) | 34 (43.6) | 5.62c | 0.02 |
Stratified intestinal walls, n (%) | 58 (50) | 15 (39.5) | 43 (55.1) | 2.51c | 0.11 |
Intestinal peristalsis, frequency | 6.0 [4.0–8.0] | 7.0 [6.0–8.0] | 6.0 [4.0–8.0] | 1.87b | 0.07 |
Intestinal diameter (cm) | 2.6 [2.4–2.8] | 2.6 [2.5–2.7] | 2.6 [2.4–2.8] | 0.34b | 0.88 |