Abstract:
:Fourteen patients with duodenal ulcers and eight healthy volunteers were examined to measure interdigestive gastroduodenal motility and plasma motilin. In order to study the effects of gastric acid on the gastroduodenal motility, 20 mg of famotidine was administered intravenously. The motility index of the gastric antrum and the duodenum, as well as the pH in the duodenal bulb were calculated. The duodenal pH was significantly lower and the gastric motility index was significantly weaker before the duodenal interdigestive migrating complex (IMC) in the ulcer patients than in the controls. Motilin levels increased before the duodenal IMC and decreased afterwards in both groups. Famotidine significantly increased the duodenal pH and the gastric motility index before the IMC, but no changes in the motilin level were noted. We conclude that duodenal ulcer patients have duodenal hyperacidity that results from increased inflow from the antrum and antral hypomotility during the gastric IMC and that these changes are normalized by the administration of famotidine. These results suggest that gastric acid inhibits antral contraction during the gastric IMC.
journal_name
Dig Dis Scijournal_title
Digestive diseases and sciencesauthors
Kusano M,Sekiguchi T,Nishioka T,Kawamura O,Kikuchi K,Matsuzaki T,Horikoshi Tdoi
10.1007/BF01295907subject
Has Abstractpub_date
1993-05-01 00:00:00pages
824-31issue
5eissn
0163-2116issn
1573-2568journal_volume
38pub_type
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journal_title:Digestive diseases and sciences
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journal_title:Digestive diseases and sciences
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章,评审
doi:
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更新日期:1987-01-01 00:00:00
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pub_type: 杂志文章
doi:10.1023/a:1023020201005
更新日期:2003-05-01 00:00:00
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1007/BF02213125
更新日期:1996-04-01 00:00:00
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:1998-01-01 00:00:00
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journal_title:Digestive diseases and sciences
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF02088350
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journal_title:Digestive diseases and sciences
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更新日期:1990-04-01 00:00:00
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journal_title:Digestive diseases and sciences
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更新日期:2004-11-01 00:00:00
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