Abstract
Objective : To determine measured resting energy expenditure (REE) of nonambulatory tube-fed patients with severe neurological neurodevelopmental disabilities.
Methods : Twenty patients were prospectively studied. Only steady state indirect calorimetry measurements were taken. All measurements were conducted using a canopy system. Nutritional needs were met entirely by enteral feedings via a permanent ostomy.
Results : REE was widely distributed from 16 kcals/kg/day to 39 kcals/kg/day. The mean REE (888 ±176 kcals/day) of the patients was significantly ( p < 0.01) lower than predicted as estimated by the Harris-Benedict equations (1081 ± 155 kcals/day) and World Health Organization equations (1194 ± 167 kcals/day). Fat-free mass (FFM) was the best parameter for predicting REE. Two predictive equations were developed that are not significantly biased and more precise (≤ 15% error) than conventional predictive formulas.
Conclusion : Conventional formulas for estimating energy expenditure are inaccurate and generally overestimate measured energy expenditure of nonambulatory patients with severe developmental disabilities.
| Original language | American English |
|---|---|
| Journal | Scholarship and Professional Work – COPHS |
| Volume | 18 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 1 1999 |
Keywords
- REE
- calorimetry
- enteral nutrition
- intellectual disability
- metabolism
- neurodevelopmental disabilities
- neuromuscular disease
- resting energy expenditure
Disciplines
- Pharmacy and Pharmaceutical Sciences
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