Increasing evidence suggests a microbial pathogenesis in irritable bowel syndrome (IBS) but the relationship remains elusive. Fecal DNA samples from 120 patients with IBS, 82 Mexican (IBS-C: n = 33, IBS-D: n = 24, IBS-M: n = 25) and 38 British (IBS-C: n = 6, IBS-D: n = 27, IBS-M: n = 5), were available for analysis using 16S rRNA gene sequencing. Firmicutes (mean: 82.
View Article and Find Full Text PDFIntroduction: Methane (CH) is an inert gas produced by colonic anaerobes and has been associated with different intestinal diseases, including irritable bowel syndrome (IBS). According to geographic region, the prevalence of methanogens varies, being higher in Africa (80%) and lower in the United States (35-40%). In Mexico, the prevalence of methanogens is unknown.
View Article and Find Full Text PDFCeliac disease (CD) is a chronic immune-mediated enteropathy triggered by exposure to dietary gluten in genetically predisposed individuals. In contrast, irritable bowel syndrome (IBS) is a common functional gastrointestinal disorder affecting the large intestine, without an autoimmune component. Here, we evaluated the prevalence of IgA and IgG antibodies to maize zeins (AZA) in patients with CD and IBS.
View Article and Find Full Text PDFRev Gastroenterol Mex (Engl Ed)
December 2020
Introduction/aim: Levo-pantoprazole, the S-enantiomer of pantoprazole, is a proton pump inhibitor that has been shown in animal studies to be faster and stronger than its racemic formulation. There are no studies on humans and therefore our aim was to evaluate the effects of levo-pantoprazole versus racemic pantoprazole on intragastric pH.
Materials And Methods: A randomized controlled study was conducted on patients with erosive gastroesophageal reflux disease that were given 20mg of levo-pantoprazole (n = 15) versus 40mg of racemic pantoprazole (n = 15) for 7 days.
Rev Gastroenterol Mex (Engl Ed)
November 2018
Introduction And Aim: Cancer is the result of the interaction of genetic and environmental factors. It has recently been related to viral infections, one of which is human papillomavirus. The aim of the present study was to describe the frequency of human papillomavirus infection in patients with digestive system cancers.
View Article and Find Full Text PDFIntroduction: Recently it has been reported that prevalence of fructose intolerance (FI) in patients with functional gastrointestinal disorders range between 38% -75%.
Objective: To determine the prevalence of FI in subjects diagnosed with irritable bowel syndrome (IBS).
Methods: We studied 25 subjects (17 women, average age 36 years) with IBS (Rome II) and 25 healthy controls (14 women, mean age 37 years) who underwent a breath test after oral loading with fructose (Gastrolyzer ®, Bedfont Scientific Ltd.