Publications by authors named "Juan Sebastian Lasa"

Objective: Real-world evidence on the adoption of different pharmacological strategies in inflammatory bowel disease (IBD) in Latin America is scarce. Herein, we describe real-world sociodemographic, clinical characteristics, and different therapeutic approaches used in patients with IBD in Argentina.

Methods: RISE AR (NCT03488030) was a multicenter, non-interventional study with a cross-sectional evaluation and a 3-year retrospective chart review conducted in Argentina.

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Background: Small intestinal bacterial overgrowth (SIBO) is associated with diarrhea-predominant irritable bowel syndrome (IBS-D). Probiotics like Saccharomyces boulardii CNCM I-745 (Sb) may be efficacious in balancing the microbiota. This randomized open label study assessed the effect of Sb in patients with bacterial overgrowth associated with IBS-D and its impact on the intestinal microbiota.

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Inflammatory bowel disease comprises two distinct conditions - Crohn's disease and ulcerative colitis - which can be treated with immunomodulators. A non-neglectable proportion of these patients will need biologic therapy, and many patients under biologic treatment will experience either primary or secondary failure. As a consequence, clinical trials evaluating new therapeutic alternatives are being developed.

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Antibiotic resistance may hinder the efficacy of eradication therapy against Helicobacter pylori infection and it has become a major concern worldwide. Due to the relatively scarce evidence published in Argentina on this topic, our aim was to describe factors associated with H. pylori persistence after antibiotic treatment.

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Background: Intestinal secretagogues have been tested for the treatment of chronic constipation and constipation-predominant irritable bowel syndrome. The class-effect of these type of drugs has not been studied.

Objective: To determine the efficacy and safety of intestinal secretagogues for the treatment of chronic constipation and constipation-predominant irritable bowel syndrome.

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Context: Celiac disease is an autoimmune disorder of the small intestine associated with several extra-intestinal features, such as reproductive disorders. The relationship between celiac disease and infertility has been previously assessed, with conflicting results.

Objectives: We seek to determine the relationship between celiac disease and infertility.

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Background And Aims: The association of celiac disease with colorectal neoplasia is controversial. The aim of this study was to determine the risk of colorectal neoplasia among patients with celiac disease.

Methods: We carried out a multicenter, retrospective case-control study, within four community hospitals.

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Unlabelled: INTRODUCTION. There are three indexes that correlate symptoms and reflux episodes in pHmetry tests. The utility of these indexes have been evaluated in prospective trials but their advantages and disadvantages remain controversial.

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