//Γαστρεντερολογία

Replacement therapy for vitamin B12 deficiency: comparison between the sublingual and oral route

Aims: To compare the efficacy of sublingual and oral administration of 500mg of cobalamin in subjects with cobalamin deficiency. Materials and results: Thirty subjects with low serum concentrations of cobalamin participated in the study. Subjects were randomly allocated to receive one tablet daily of 500mg cobalamin sublingually or orally, [...]

2017-03-20T19:10:55+00:00 Μάρτιος 15, 2017|

Probiotics and Lactose Intolerance

1. Introduction Lactose is the main sugar in milk and therefore the main energy source for the newborn. Milk contains 4,8% lactose [1]. Lactose is a disaccharide consisting out of glucose and galactose. In normal physiological conditions lactose is hydrolyzed by lactase also known as lactasephlorizin hydrolase and under [...]

2017-03-20T18:13:45+00:00 Μάρτιος 15, 2017|

Dietary Modulation of the Human Colonie Microbiota: Introducing the Concept of Prebiotics

Abstract: Because the human gut microbiota can play a major role in host health, there is currently some interest in the manipulation of the composition of the gut flora towards a potentially more remedial community. Attempts have been made to increase bacterial groups such as Bifidobacterium and Lactobacillus that [...]

2017-03-20T19:15:48+00:00 Μάρτιος 15, 2017|

Proton Pump Inhibitors and Risk of Vitamin and Mineral Deficiency

Abstract: Proton pump inhibitors (PPIs) remain the superior choice worldwide in antisecretory therapy in the evidence-based treatment of upper gastrointestinal disorders including gastroesophageal reflux disease, erosive esophagitis, dyspepsia and peptic ulcer disease. PPI overutilization in ambulatory care settings is often a result of failure to re-evaluate the need for [...]

2017-03-20T18:11:28+00:00 Μάρτιος 15, 2017|

Antioxidant supplementation for the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis: a meta-analysis of randomized controlled trials

Background: Acute pancreatitis remains the most common major complication of endoscopic retrograde cholangiopancreatography (ERCP). The pathogenesis of post-ERCP acute pancreatitis may be mediated by oxygen-derived free radicals, which could be ameliorated by antioxidants. Antioxidant supplementation may potentially prevent post-ERCP pancreatitis. We performed a meta-analysis of randomized controlled trials to [...]

2017-03-20T18:07:39+00:00 Μάρτιος 14, 2017|

Dietary Anthocyanins as Nutritional Therapy for Nonalcoholic Fatty Liver Disease

Nonalcoholic fatty liver disease (NAFLD), defined by excessive lipid accumulation in the liver, is the hepatic manifestation of insulin resistance and the metabolic syndrome. Due to the epidemics of obesity, NAFLD is rapidly becoming the leading cause of altered liver enzymes in Western countries. NAFLD encompasses a wide spectrum [...]

2017-03-20T18:06:23+00:00 Μάρτιος 14, 2017|

Inulin-Type Prebiotics – A Review: Part 1

This article is part 1 of a two-part review of inulin-type prebiotics. Prebiotics are a category of nutritional compounds grouped together by the ability to promote the growth of specific beneficial (probiotic) gut bacteria. Inulin-type prebiotics contain fructans of the inulin-type. Fructans are a category of nutritional compounds that [...]

2017-03-20T18:04:47+00:00 Μάρτιος 14, 2017|