Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1986-7-7
|
pubmed:abstractText |
The magnitude of variability in resting energy expenditure (REE) during the day was assessed in nine healthy young subjects under two nutritional conditions: 1) mixed nutrient (53% carbohydrate, 30% fat, 17% protein) enteral feeding at an energy level corresponding to 1.44 REE; and 2) enteral fasting, with only water allowed. In each subject, six 30-min measurements of REE were performed using indirect calorimetry (hood system) at 90-min intervals from 9 AM to 5 PM. The mean REE and respiratory quotient were significantly (p less than .01) greater during feeding than during fasting (1.08 +/- 0.07 [SEM] vs. 1.00 +/- 0.06 kcal/min and 0.874 +/- 0.007 vs. 0.829 +/- 0.008 kcal/min, respectively). Mean postprandial thermogenesis was 4.9 +/- 0.4% of metabolizable energy administered. The intraindividual variability of REE throughout the day, expressed as the coefficient of variation, ranged from 0.7% to 2.0% in the fasting condition and from 1.2% to 4.1% in the feeding condition. There was no significant difference between the REE measured in the morning and that determined in the afternoon.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0090-3493
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
14
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
535-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:3086032-Adolescent,
pubmed-meshheading:3086032-Adult,
pubmed-meshheading:3086032-Body Temperature Regulation,
pubmed-meshheading:3086032-Circadian Rhythm,
pubmed-meshheading:3086032-Energy Metabolism,
pubmed-meshheading:3086032-Enteral Nutrition,
pubmed-meshheading:3086032-Fasting,
pubmed-meshheading:3086032-Female,
pubmed-meshheading:3086032-Heart Rate,
pubmed-meshheading:3086032-Humans,
pubmed-meshheading:3086032-Male,
pubmed-meshheading:3086032-Respiration,
pubmed-meshheading:3086032-Rest
|
pubmed:year |
1986
|
pubmed:articleTitle |
Variability of resting energy expenditure in healthy volunteers during fasting and continuous enteral feeding.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|