Table 2.
Data for indirect calorimetry variables, body temperature and mean arterial pressure with and without kidney replacement therapy (KRT).
| Variable | With KRT | Without KRT | p |
|---|---|---|---|
| CVVHD | |||
| Body temperature (°C) | 37.0 ± 0.8 | 37.2 ± 0.8 | 0.01 |
| MAP (mm Hg) | 76.0 [66.5–83.5] | 75.0 [67.0–84.0] | 0.86 |
| REE kJ/d | 8029 [6993–9644] | 7814 [6962–9304] | 0.75 |
| kJ/kg IBW | 108.4 [89.5–128.0] | 105.2 [90.8–125.8] | |
| kcal/d | 1918 [1671–2304] | 1867 [1663–2223] | |
| kcal/kg IBW | 25.9 [21.4–30.6] | 25.1 [21.7–30.1] | |
| RQ | 0.75 [0.69–0.79] | 0.76 [0.71–0.80] | 0.23 |
| VO2 (ml/min) | 281.0 [243.7–338.3] | 272.2 [245.4–332.5] | 0.72 |
| VCO2 (ml/min) | 214.6 [179.0–252.6] | 217.0 [176.0–245.0] | 0.41 |
| SLEDD | |||
| Body temperature (°C) | 37.2 ± 0.7 | 37.3 ± 0.8 | 0.25 |
| MAP (mm Hg) | 72.0 [64.0–82.0] | 74.0 [67.0–82.0] | 0.73 |
| REE kJ/d | 9258 [8017–10364] | 9269 [8070–11065] | 0.63 |
| kJ/kg IBW | 119.1 [92.3–134.3] | 121.7 [96.7–133.1] | |
| kcal/d | 2212 [1938–2304] | 2214 [1928–2223] | |
| kcal/kg IBW | 28.5 [22.0–32.1] | 29.1 [23.1–31.8] | |
| RQ | 0.75 [0.71–0.79] | 0.74 [0.72–0.80] | 0.16 |
| VO2 (ml/min) | 324.7 [282.3–338.3] | 327.9 [281.4–332.5] | 0.48 |
| VCO2 (ml/min) | 240.9 [205.1–252.6] | 254.1 [219.5–245.0.] | 0.81 |
CVVHD continuous veno-venous hemodialysis, SLEDD slow extended daily dialysis, MAP mean arterial pressure, REE resting energy expenditure reported in kilojoules (kJ) and kilocalories (kcal), IBW ideal or adjusted body weight, kg kilogram, RQ respiratory quotient, VO2 oxygen consumption, VCO2 CO2 production.