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    Liver fibrosis in primary intestinal lymphangiectasia: an undervalued topic

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    The relationship between primary intestinal lymphangiectasia (PIL) and liver fibrosis is an emerging topic with many obscure aspects due to the rarity of the disorder. A recent paper reported that a six-month lowfat diet improved liver fibrosis. We report the case of a 17-year-old girl affected by PIL whose hepatic fibrosis progressively worsened within one year, despite dietetic support. This and the previous case report describe extraordinary events, which do not allow clear-cut clinical aspects to be established. Nevertheless, both cases suggest that in patients with PIL, it is necessary to closely monitor liver morphology with in-depth investigations including not only ultrasonography, but also elastography

    Helicobacter pylori and Nonmalignant Diseases

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    Peptic ulcer bleeding and recurrence rate are strongly linked to Helicobacter pylori infection even if nonsteroidal anti-inflammatory drugs (NSAIDs) play a relevant role in this setting. Further studies confirm that H. pylori eradication lowers the risk of recurrent peptic ulcer bleeding. Therefore, a test-and-treat strategy appears to be mandatory for patients with a history of ulcer bleeding and NSAIDs and/or aspirin use. Concerning gastroesophageal reflux disease (GERD), evidence clearly shows that H. pylori status has no effect on symptoms and treatment. Therefore, H. pylori treatment is not contraindicated in patients with GERD. The exact role of H. pylori in functional dyspepsia (FD) remains controversial. Novel possible mechanisms by which H. pylori may elicit dyspeptic symptoms include alterations of gastric motility, as well as endocrine and acid-secretory abnormalities. Hunger sensations, acid secretion, and gastrointestinal motility are regulated by ghrelin, particularly produced by the gastric enteroendocrine cell compartment. The improvement of symptoms correlates with enhanced plasma ghrelin levels. Apart from the need for more trials on this topic, these findings may give insight into the underlying pathophysiology of FD symptoms. Recent reports suggest that the presence of bacterial DNA in the oral cavity may be relevant to its transmission. A potential protective role of H. pylori on inflammatory bowel diseases needs to be better elucidated. © 2014 John Wiley & Sons Ltd
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