Publications by authors named "Alex Vianey Callado Franca"

Background And Aims: Treatment of hepatitis C with direct antiviral agents (DAA) is associated with almost 95% of sustained virological response. However, some patients need retreatment. In Brazil, it should be done according to the Ministry of Health guidelines, frequently updated to include newly available drugs.

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This is a case series study to evaluate immunological markers associated with schistosomiasis advanced fibrosis, including 69 patients from an endemic area from the State of Sergipe and from the Hepatology Service of the University Hospital in Sergipe, Brazil. Hepatic fibrosis was classified based on Niamey protocol for ultrasonography (US). Immune response to antigens was evaluated by stimulating peripheral blood mononuclear cells (PBMCs) from these patients with either adult worm (SWAP-10 μg/ml) or egg (SEA-10 μg/ml) antigens or purified protein derivative of turberculin (PPD-10 μg/ml) or phytohemagglutinin (PHA-1 μg/ml) for 72 h.

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Introduction:: This cross-sectional study analyzed the spatial distribution of hepatitis B or C virus (HBV/HBC) and schistosomiasis coinfection.

Methods:: Serum samples were collected from patients with Schistosoma mansoni infection. These were tested for serological markers of HBV/HCV infection.

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Background: Nonalcoholic fatty liver disease (NAFLD) is among the most common chronic diseases of the modern world with a wide variety of factors including genetic, environmental and metabolic. The aim of this study was to verify the association between the degrees of hepatic steatosis at the abdominal ultrasound and the values of aminotransferases (aspartate aminotransferase (AST) and alanine transferase (ALT)), gamma glutamyl transpeptidase (GGT) and homeostasis model assessment-insulin resistance (HOMA-IR) index.

Methods: A prospective, descriptive survey study, using a quantitative analytical examination, was conducted from July 2013 to July 2014.

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Space-occupying lesions of the liver may be cystic or solid. Ultrasonography is an extremely useful method for initial screening, and suffices for diagnosis of simple hepatic cysts. Complex cysts and solid masses require computed tomography or magnetic resonance imaging for confirmation.

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This study sought to decribe, quantify, and classify any adverse reactions occurring in patients with chronic hepatitis C treated with peginterferon and ribavirin, as well as verify the occurrence of potential medication interactions. The most prevalent reactions were fatigue (84.8%), fever (83%), weight loss (80%), irritability (74%), and body pain (72%).

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Article Synopsis
  • The study aimed to assess the prevalence and genotypes of hepatitis C virus (HCV) among prisoners in Sergipe, Brazil, and identify factors linked to HCV infection.
  • A total of 422 prisoners participated, with 3.1% testing positive for HCV antibodies; among those, 90.9% had genotype 1, and the highest risk factor was identified as injecting drug use.
  • Key associations with HCV infection included age over 30, history of syphilis, and having household contact with an HCV positive individual, indicating that virus transmission occurs through parenteral exposure, sex, and close contact.
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This study aims to describe the learning results of the implementation of teaching strategies involving patients who will be submitted to liver transplantation. One of these strategies is to give the patients a manual with orientations and the subsequent application of a questionnaire related to the content of the manual. Authors analyzed 13 patients who were waiting for liver transplantation.

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Background: The hepatopulmonary syndrome is characterized by a clinical triad consisting of: 1) hepatic disease and/or portal hypertension, 2) intrapulmonary vascular dilatations, and 3) abnormal arterial oxygenations (partial oxygen pressure <70 mm Hg or an alveolar-arterial oxygen gradient >20 mm Hg). Its frequency varies according to the diagnostic methods used.

Objectives: To review the literature about the pathogeny, diagnosis and treatment of the hepatopulmonary syndrome.

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The objective of the present study was to report on three distinct forms of presentation of Cryptococcus neoformans infection in three cirrhotic patients. One patient had disseminated cryptococcosis with detection of the fungus in ascitic fluid, cerebrospinal fluid and blood; the second patient had pleural involvement and the third had cutaneous infection caused by C. neoformans.

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Aim: We report the case of a patient with hepatocellular carcinoma submitted to liver transplantation, who subsequently manifested tumor recurrence initially as brain metastasis.

Case Description: A 48-year-old male cirrhotic patient with hepatitis C infection, and two focal hepatic lesions, had a cytologic and histologic diagnosis of hepatocellular carcinoma. Before transplant, he was submitted to adjuvant treatment with a combination of arterial embolization and intratumoral ethanol injection.

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Objective: To determine the value of fine needle aspiration biopsy (FNAB) in comparison to cut needle biopsy (CNB) for the diagnosis of malignancy of focal liver lesions.

Study Design: A retrospective analysis was conducted on 68 FNAB and 49 CNB procedures performed on 62 patients with focal liver lesions.

Results: Cytology permitted a diagnosis of the lesion in 78% of cases.

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Background: The aim of this study was to determine whether a short course of ceftriaxone was sufficient to cure spontaneous bacterial peritonitis (SBP) in cirrhotic patients.

Methods: We studied 33 cirrhotic patients with SBP. All of them were treated with ceftriaxone, 1.

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