|
|
||||||||
American Journal of Clinical Nutrition, Vol 45, 526-533, Copyright © 1987 by The American Society for Clinical Nutrition, Inc
ORIGINAL RESEARCH COMMUNICATIONS |
SB Heymsfield, JO Hill, M Evert, K Casper and M DiGirolamo
Influence of intragastric formula infusion rate on resting thermogenesis was evaluated in 24 healthy subjects. Metabolic rate (M) was measured by indirect calorimetry following an overnight fast. Subgroups then received a continuous intragastric infusion of a formula diet at three levels: submaintenance (mean +/- SEM, 1.02 +/- 0.04 times fasting M, n = 6), maintenance (1.39 +/- 0.01 times fasting M, n = 20), or supramaintenance (2.77 +/- 0.2 times fasting M, n = 14). Formula inflow was started in the evening, and intraprandial M was measured throughout the following day. Relative to fasting, submaintenance and maintenance infusions produced no detectable change in M. With supramaintenance infusion, M increased significantly (10.1%, p less than 0.05) above fasting level. Hence during continuous formula infusion a rise in M above fasting occurs only when rate of energy infusion exceeds rate of thermal energy losses. These results have implications in regard to energetic efficiency of continuous fuel infusion relative to intermittent food or formula ingestion.
This article has been cited by other articles:
![]() |
L J. Hoffer Protein and energy provision in critical illness Am. J. Clinical Nutrition, November 1, 2003; 78(5): 906 - 911. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. A. McClave, C. C. Lowen, M. J. Kleber, J. F. Nicholson, S. C. Jimmerson, J. W. McConnell, and L. Y. Jung Are Patients Fed Appropriately According to Their Caloric Requirements? JPEN J Parenter Enteral Nutr, November 1, 1998; 22(6): 375 - 381. [Abstract] [PDF] |
||||
![]() |
C. L. Long To the Editor Nutr Clin Pract, August 1, 1998; 13(4): 191 - 192. [PDF] |
||||
![]() |
J. Donaldson-Andersen and L. Fitzsimmons To the Editor Nutr Clin Pract, August 1, 1998; 13(4): 192 - 193. [PDF] |
||||
![]() |
J. Donaldson-Andersen and L. Fitzsimmons Metabolic Requirements of the Critically Ill, Mechanically Ventilated Trauma Patient: Measured Versus Predicted Energy Expenditure Nutr Clin Pract, February 1, 1998; 13(1): 25 - 31. [Abstract] [PDF] |
||||
![]() |
R. Chiolero, P. Schneiter, C. Cayeux, E. Temler, E. Jequier, C. Schindler, and L. Tappy Metabolic and Respiratory Effects of Sodium Lactate During Short IV Nutrition in Critically III Patients JPEN J Parenter Enteral Nutr, July 1, 1996; 20(4): 257 - 263. [Abstract] [PDF] |
||||
![]() |
E. Weekes and M. Elia Observations on the Patterns of 24-Hour Energy Expenditure Changes in Body Composition and Gastric Emptying in Head-Injured Patients Receiving Nasogastric Tube Feeding JPEN J Parenter Enteral Nutr, January 1, 1996; 20(1): 31 - 37. [Abstract] [PDF] |
||||
![]() |
P. Beau and J. Labat Continuous vs Discontinuous Enteral Nutrition: Compared Effects on Serum Lipids and Lipoproteins in Humans JPEN J Parenter Enteral Nutr, July 1, 1994; 18(4): 331 - 334. [Abstract] [PDF] |
||||
![]() |
S. A. McClave and H. L. Snider Invited Review: Use of Indirect Calorimetry in Clinical Nutrition Nutr Clin Pract, October 1, 1992; 7(5): 207 - 221. [Abstract] [PDF] |
||||
![]() |
D. A. Hutsler Nutritional Monitoring of a Pediatric Burn Patient Nutr Clin Pract, February 1, 1991; 6(1): 11 - 17. [Abstract] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |