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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1986-2-20
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pubmed:abstractText |
Patients who undergo gastric partitioning for morbid obesity lose weight rapidly in the first year after surgery. This study measured changes in body composition and dietary intake at 3 months, 6 months, and 1 year after gastric partitioning. Body composition was determined by total-body gamma-ray spectrometry. Records of dietary intake were computer analyzed for nutritional content with the Ohio State Nutrient Analysis Data Base. All patients lost a significant amount of weight at 3, 6, and 12 months after surgery. Loss of lean tissue comprised 25% of the total weight loss at 3 months but only 20% of the total at 1 year. Before surgery the mean energy intake was 2592 kcal and the mean protein intake was 92 gm. After 3 months, energy intake was 745 kcal and protein 32 gm. One year after surgery energy intake was 1089 kcal and protein 41 gm per day. We conclude that patients lose a significant amount of lean body tissue in the first 3 months after gastric partitioning but the loss does not continue, and 1 year after surgery some lean tissue is actually regained. This initial loss is due to a combination of a very restrictive dietary regimen and the body's metabolic response to surgery. After the first 3 months adaptation occurs and lean tissue is spared.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0039-6060
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
99
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
15-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3941999-Adult,
pubmed-meshheading:3941999-Body Composition,
pubmed-meshheading:3941999-Body Weight,
pubmed-meshheading:3941999-Diet, Reducing,
pubmed-meshheading:3941999-Dietary Proteins,
pubmed-meshheading:3941999-Energy Intake,
pubmed-meshheading:3941999-Female,
pubmed-meshheading:3941999-Follow-Up Studies,
pubmed-meshheading:3941999-Humans,
pubmed-meshheading:3941999-Male,
pubmed-meshheading:3941999-Middle Aged,
pubmed-meshheading:3941999-Obesity,
pubmed-meshheading:3941999-Postoperative Period,
pubmed-meshheading:3941999-Stomach,
pubmed-meshheading:3941999-Time Factors
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pubmed:year |
1986
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pubmed:articleTitle |
Changes in body composition and dietary intake after gastric partitioning for morbid obesity.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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