1,721,100 research outputs found

    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

    Comprehensive reproductive healthcare for women with immune-mediated inflammatory diseases: Addressing rheumatoid arthritis, spondyloarthritis and inflammatory bowel disease through life's stages

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    Immuno-mediated inflammatory diseases (IMIDs) such as rheumatoid arthritis, spondyloarthritis, and inflammatory bowel disease are characterised by pathophysiological mechanisms wherein the immune system erroneously targets the body's own tissues. This review explores the heightened vulnerability of women with IMIDs, influenced by hormonal modulators like estrogen and progesterone. The challenges this poses are multifaceted, encompassing the impact of active disease and medical treatments throughout life stages, including family planning, fertility, and menopause. From the perspectives of rheumatologists and gastroenterologists, we review current management strategies and underscore the need for a multidisciplinary and life-cycle approach to healthcare for women with IMIDs

    Gastrointestinal bleeding from vascular malformations: Is octreotide effective to rescue difficult-to-treat patients?

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    Gastrointestinal vascular malformations are responsible for 2-8% of all cases of bleeding and 30-40% of all obscure hemorrhages, being the most frequent cause of occult bleeding in older people. The aim of this review was to provide an up-to-date report about the use of octreotide in bleeding from both hereditary and acquired vascular malformations of the gastrointestinal tract. A systematic literature search was performed, using the keywords "gastrointestinal vascular malformation", "octreotide", "angiodysplasia", "portal hypertensive gastropathy", "gastric antral vascular ectasia", and "hereditary vascular malformations". The first line therapy of acute/chronic bleeding from digestive vascular malformations is endoscopy, followed by angiographic embolization and surgical resection when this is unsuccessful. In the setting of difficult-to-treat patients, octreotide has been proposed as an alternative therapeutic strategy. Studies reported in the literature show a high efficacy and safety of octreotide, but described only a small number of enrolled patients, heterogeneous therapeutic schedules and short-term follow-up, with the exception of acute bleeding from esophageal varices. As a consequence, the use of octreotide is not approved in this setting and it is currently still prescribed as an off-label drug. Studies in larger populations are needed to confirm the promising results observed in the small case series reports, so as to provide physicians with a treatment option for patients without available alternatives. Octreotide could also determine a strong decrease in the management costs of these clinical conditions, and especially, could dramatically reduce hospital admission costs

    Primary clarithromycin resistance to Helicobacter pylori: Is this the main reason for triple therapy failure?

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    Conventional triple therapies for Helicobacter pylori (H. pylori) eradication have recently shown a disappointing reduction in effectiveness in many countries. The main reason for failure was found to be bacterial resistance to one of the most commonly used antibiotics, clarithromycin. An additional problem for conventional triple therapy is the high rate of resistance to metronidazole found in Europe, America and Asia. In Italy, in the last 15 years a 2-fold increase in resistance has occurred. A recent study of the whole of Italy included about 20 patients from each region at the first endoscopic diagnosis of H. pylori infection. The most surprising result was the patchy distribution of resistance, which was almost absent in two regions (one northern and one southern), although the highest prevalence was found in some regions of the South. In the paediatric population we found a 25% prevalence of resistance in a sample of H. pylori positive children observed between 2002 and 2007, mirroring data obtained in southern European countries. Clarithromycin resistance assessment is currently based on phenotypic detection performed after culture the agar dilution method or E-test, and genotypic methods based on polymerase chain reaction (PCR). In a recent comparative study we found a 71.2% agreement between the two methods. Culture-free techniques are highly accurate in finding even minimal traces of genotypically resistant strains. Moreover, PCR-based tools are accurate in detecting a heteroresistant status, defined as the co-existence of some strains that are susceptible and some resistant to the same antibiotic in an individual patient. Three point mutations, namely A2143G, A2142G and A2142C, are responsible for 90% of cases of primary clarithromycin resistance in H. pylori strains isolated in Western countries, although we previously demonstrated that the presence of the A2143G mutation, but not A2142G or A2142C, significantly lowered the H. pylori eradication rate. Treatment failure has considerable cost/benefit implications because of "waste" of National Health System and patient resources, in terms of drugs, further diagnostic tests and medical examination expenses. Therefore, in future it would be very useful to be able to test for clarithromycin resistance before starting conventional triple therapy. Hopefully, fast, effective non-invasive tests may soon be devised to determine this condition
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