Table 3 Differences between indirect calorimetry variables with versus without CVVHD based on the scenario of indirect calorimetry runs.

From: Influence of kidney replacement therapy on indirect calorimetry in critically ill patients

Variable

Scenario 1 (N = 32)*

Scenario 2 (N = 45)a

P

Delta REE

   

 kJ/d

36 [−759–450]

−95 [−517–565]

0.69

 (kcal/d)

(8.5 [−181–107])

(−23 [−124–135])

Delta RQ

−0.02 [−0.04–0.01]

0.00 [−0.03–0.03]

0.14

Delta VO2 (ml/min)

1.7 [−26.5–15.3]

3.2 [−18.8–19.7]

0.71

Delta VCO2 (ml/min)

−4.8 [−20.0–17.8]

4.5 [−13.2–12.5]

0.39

  1. REE resting energy expenditure, RQ respiratory quotient, VO2 oxygen consumption, VCO2 CO2 production.
  2. aScenario 1: Indirect calorimetry first with and then without CVVHD; scenario 2: indirect calorimetry first without and then with CVVHD.
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