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Full-Text Articles in Biochemistry, Biophysics, and Structural Biology

Non-Helicobacter Pylori Related Duodenal Ulcer Disease In Children, Yoram Elitsur, Zandra Lawrence Sep 2012

Non-Helicobacter Pylori Related Duodenal Ulcer Disease In Children, Yoram Elitsur, Zandra Lawrence

Yoram Elitsur

Background. In spite of the worldwide distribution of Helicobacter pylori infection, recent data have reported an increased rate of non-H. pylori, non-NSAIDs-duodenal ulcer disease in adults. The estimated rate of these ulcers in children is unknown. We aimed to investigate the prevalence of non-H. pylori, non-NSAIDs-peptic ulcer disease in our pediatric patients who undergo upper endoscopic procedures. Methods. A retrospective analysis of 622 upper endoscopic reports was performed. Reports that documented mucosal ulcerations were included in our study. The demographic, clinical, endoscopic, and histological data were retrieved. The H. pylori-negative, duodenal/gastric ulcer-positive patients were compared with H. pylori-positive, duodenal/gastric ulcer-positive …


Is Sudden Infant Death Syndrome Associated With Helicobacter Pylori Infection In Children?, Yoram Elitsur, William Btriest, Zia Sabet, Cheryl Neace, Chuancang Jiang, Eapen Thomas Sep 2012

Is Sudden Infant Death Syndrome Associated With Helicobacter Pylori Infection In Children?, Yoram Elitsur, William Btriest, Zia Sabet, Cheryl Neace, Chuancang Jiang, Eapen Thomas

Yoram Elitsur

Helicobacter pylori infection has recently been implicated in the pathogenesis of sudden infant death syndrome (SIDS). We investigated this association. Twenty-five pairs of gastric and tracheal tissue specimens obtained from autopsies of 25 children with previous diagnoses of SIDS were available for this study. The presence of H. pylori organisms was evaluated by three different methods: histology (hematoxylin-eosin or Giemsa staining), immunohistochemistry, and nested polymerase chain reaction technique. We were unable to confirm the presence of H. pylori organisms by the first two methods. H. pylori DNA was identified by nested polymerase chain reaction in six different tissue specimens (stomach, …