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Autor:
Stephen J. Vanner, Frances Dang, Giada De Palma, K. McIntosh, Premysl Bercik, Ammar Hassanzadeh Keshteli, David E. Reed, Karen L. Madsen, Theresa Schneider
Publikováno v:
Gut. 66:1241-1251
Objective To gain mechanistic insights, we compared effects of low fermentable oligosaccharides, disaccharides and monosaccharides and polyols (FODMAP) and high FODMAP diets on symptoms, the metabolome and the microbiome of patients with IBS. Design
Autor:
F. Bornet, J. L. Barry, J. P. Galmiche, D. Cloarec, Bernard Flourié, L El Oufir, S. Bruley des Varannes
Publikováno v:
Gut. 38(6)
BACKGROUND/AIMS: To investigate whether transit time could influence H2 consuming flora and certain indices of colonic bacterial fermentation. METHODS: Eight healthy volunteers (four methane excretors and four non-methane excretors) were studied for
Publikováno v:
Gut. 29:21-26
About 5% of normal subjects fail to produce increased hydrogen breath concentration after ingestion of the non-digestible carbohydrate lactulose (low hydrogen producers). The existence of low hydrogen producers limits the diagnostic use of hydrogen (
Evaluation of the hydrogen breath test in man: definition and elimination of the early hydrogen peak
Autor:
G. Mastropaolo, W. D. W. Rees
Publikováno v:
Gut. 28:721-725
After ingestion of a non-absorbable carbohydrate breath hydrogen excretion increases early at about 10 minutes, and again later when the ingested carbohydrate enters the caecum. The late rise has been used as a marker of mouth to caecum transit time,
Autor:
Alexander C. McFarlane, R. I. Kinsman, M N Al-Janabi, Nicholas W. Read, Timothy E. Bates, P A Cann, A M Holgate, Christine Brown
Publikováno v:
Gut. 26(8)
The extent to which monitoring breath hydrogen excretion provides information concerning the entry of the residues of a solid test meal into the colon was investigated in 89 normal subjects, and 11 patients with the irritable bowel syndrome. The prof