Publications by authors named "Anaulina Silveira"

Wilms tumor has been selected as an index tumor by the WHO Global Initiative for Childhood Cancer with the aim to improve cure rates worldwide. Nevertheless, there is a scarcity of published data on outcomes beyond those of the major cooperative groups. Therefore, we conducted a retrospective analysis including all patients with Wilms tumor treated at our referral center in Uruguay between 1995 and 2020.

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Introduction: The eradication rate of the Helicobacter pylori (H pylori) infection using standard triple therapy has dropped globally in recent years, primarily due to the occurrence of antibiotic resistance.

Methods: Several therapy regimens were assessed in 823 patients treated the first time for H pylori infection in Uruguay, during the 1997 to 2011 period, divided into five-year groups. All patients underwent 13C isotope-urea breath testing, between the 8th and 24th weeks after therapy.

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Aim: To assess whether the use of porcine models is useful for learning endoscopic submucosal dissection (ESD), thus contributing to its subsequent application in human patients.

Methods: This study/learning process was carried out in 3 phases: Phase I: Ex vivo animal; Phase II: In vivo animal; Phase III: Humans. One endoscopist performed 30 gastric ESDs in porcine models, and later 5 gastric ESDs in 5 patients.

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Introduction: The incidence of inflammatory bowel disease (IBD) is different according to the geographical areas. No data on the incidence of IBD in Uruguay are available.

Objective: To determine the incidence of IBD, ulcerative colitis (UC) and Crohn's disease (CD), in five areas of Uruguay and to compare the results with those from other geographical regions.

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