Switch to
Predicate | Object |
---|---|
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-meshheading:3108349-Amino Acids,
pubmed-meshheading:3108349-Animals,
pubmed-meshheading:3108349-Enteral Nutrition,
pubmed-meshheading:3108349-Food, Formulated,
pubmed-meshheading:3108349-Gastric Acidity Determination,
pubmed-meshheading:3108349-Gastrins,
pubmed-meshheading:3108349-Male,
pubmed-meshheading:3108349-Rats,
pubmed-meshheading:3108349-Rats, Inbred Strains,
pubmed-meshheading:3108349-Stomach Ulcer,
pubmed-meshheading:3108349-Stress, Psychological
|
pubmed:year |
1987
|
pubmed:articleTitle |
Efficacy of enteral diets in the prevention of stress-induced gastric erosions in rats.
|
pubmed:publicationType |
Journal Article
|