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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1987-7-2
pubmed:abstractText
This study compares the prophylactic effects of two different diets and routes of feeding on restraint stress-induced gastric erosions in the rat. Thirty male Sprague-Dawley rats were food-deprived and immobilized for 24 hours using a steel wire mesh. A small silicone tube was placed into either the proximal jejunum or the stomach via a laparotomy. There were three groups of ten rats (five jejunum-fed, five stomach-fed), receiving infusions (50 ml/24 h) of: (A) normal saline; (B) free amino acids (Vivonex HN, Norwich Eaton Pharmaceuticals) (60 cal and 0.318 G nitrogen); or (C) a peptide diet, with the nitrogen source as lactalbumin hydrolysate, otherwise identical to B. Gastric acidity was measured every 4 hours. At 24 hours, blood was collected and serum gastrin levels determined. The animals were then sacrificed and the stomachs examined. The results were analyzed using one-way analysis of variance. Fewer gastric erosions and lower serum gastrin levels and gastric acidity were found in animals fed diets B and C, versus animals fed normal saline (p less than 0.05). There was no difference between groups B and C. Our results also show that enteral diets using the jejunal route are better than those using the gastric route in reducing the incidence of stress-induced gastric erosions in rats.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0731-5724
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-8
pubmed:dateRevised
2008-6-23
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Efficacy of enteral diets in the prevention of stress-induced gastric erosions in rats.
pubmed:publicationType
Journal Article