Publications by authors named "Maria L Legaz Huidobro"

Objectives: The aims of this study were to determine the prevalence of exocrine pancreatic insufficiency (EPI) and chronic pancreatitis (CP) in patients with chronic alcoholic liver disease and to analyze the possible associated factors.

Methods: This is an analytical observational study of cases and controls for a sample of patients with chronic alcoholic and nonalcoholic liver disease. Exocrine pancreatic insufficiency was diagnosed using the C mixed-triglyceride breath test.

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Introduction: Chronic hepatitis C virus (HCV) infection is associated with glomerular disease, which is manifested by proteinuria with or without renal dysfunction.

Method: To determine the prevalence of HCV-associated renal injury and associated risk factors, we performed an observational, analytic, cross-sectional study of 120 HCV-positive patients and 145 HCV-negative controls. Data were gathered from medical records and history-taking and at least three blood and urine analyses were performed over a 1-year period.

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One of the problems affecting metallic biliary stents is the difficulty of removing them, especially after a period of months or if they have migrated. Several approaches have been used to remove both covered and uncovered stents, although with different degrees of effectiveness. We report two new approaches to removing partially covered stents that migrated proximally and that impacted in the papillary area and distal common bile duct.

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Intestinal ischemia is difficult to diagnose and can be caused by several etiologic processes. We report the case of a female patient with recurrent bowel ischemia due to small vessel thrombosis, which is caused by factor VIII, a procoagulant factor.

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Unlabelled: Iron deficiency anemia of unknown origin is a frequent cause of anemia in which etiological diagnosis is often not achieved, despite currently available diagnostic techniques. Recent studies suggest that, in the absence of digestive tract lesions, Helicobacter pylori infection could be the cause of iron deficiency anemia, due to the alterations produced in gastric iron absorption.

Objectives: To evaluate whether H.

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Background And Aim: Even with the current most effective treatment regimens for Helicobacter pylori infection, a considerable number of patients will be resistant to eradication. The aim of the present study was to evaluate the H. pylori eradication rate in patients resistant to standard therapies when treated with a triple therapy of pantoprazole, rifabutin and amoxicillin.

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