Publications by authors named "Carmen Navascues"

Article Synopsis
  • - The study aimed to understand the natural history and prognostic factors of porto-sinusoidal vascular disorder (PSVD) by analyzing a large cohort of 587 patients across 27 centers, finding that the majority were asymptomatic at diagnosis, but many experienced complications related to portal hypertension.
  • - Over a median follow-up of 68 months, 8.5% of patients underwent liver transplantation, while 19% died, highlighting significant risks like portal hypertension-related bleeding and ascites, as well as the impact of age and liver function on prognosis.
  • - The findings indicate that the severity of underlying conditions and liver/renal function significantly influence survival chances, leading to the development of a nomogram for more accurate prognosis prediction in
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The value of noninvasive tools in the diagnosis of autoimmune hepatitis (AIH)-related cirrhosis and the prediction of clinical outcomes is largely unknown. We sought to evaluate (1) the utility of liver stiffness measurement (LSM) in the diagnosis of cirrhosis and (2) the performance of the Sixth Baveno Consensus on Portal Hypertension (Baveno VI), expanded Baveno VI, and the ANTICIPATE models in predicting the absence of varices needing treatment (VNT). A multicenter cohort of 132 patients with AIH-related cirrhosis was retrospectively analyzed.

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The endoplasmic reticulum aminopeptidase ERAP1 regulates innate and adaptive immune responses, trimming peptides and loading onto HLA class I molecules. Coding single nucleotide polymorphisms within ERAP1 are associated with autoimmune diseases, viral infections, and cancer development. Our purpose was to analyze the influence of ERAP1 variants on fibrogenesis in hepatitis C virus (HCV)-infected patients.

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Background: Chronic hepatitis delta is a severe liver disease with rapid progression to cirrhosis. The impact of hepatitis delta virus (HDV)-RNA on disease progression and interferon treatment in a real-world cohort has been barely explored.

Aim: To assess the development of clinical events in a cohort of chronic hepatitis delta patients according to the presence or absence of HDV-RNA METHODS: Multicentre study at four academic hospitals in Spain included anti-HDV-positive patients with compensated liver disease with a follow-up ≥12 months.

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Background And Aims: Limited data are available on the effectiveness and tolerability of direct-acting antivirals (DAAs) therapies in the real world for HCV-infected patients with comorbidities. This study aimed to describe the effectiveness of OBV/PTV/r ± DSV (3D/2D regimen) with or without ribavirin (RBV) in HCV or HCV/HIV co-infected patients with GT1/GT4 and CKD (IIIb-V stages), including those under hemodialysis and peritoneal dialysis in routine clinical practice in Spain in 2015.

Material And Methods: Non-interventional, retrospective, multicenter data collection study in 31 Spanish sites.

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Background And Aim: Surveillance for hepatocellular carcinoma (HCC) intends to detect tumors at an early stage to improve survival. The study aims were to assess the frequency and risk factors associated with HCC surveillance failure.

Methods: The study analyzed data from 188 consecutive patients diagnosed with HCC within a surveillance program conducted among 1,242 cirrhotic patients and based on ultrasonography and alpha-fetoprotein (AFP) testing every 3 or 6 months.

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Despite their relatively low prevalence, vascular diseases of the liver represent a significant health problem in the field of liver disease. A common characteristic shared by many such diseases is their propensity to cause portal hypertension together with increased morbidity and mortality. These diseases are often diagnosed in young patients and their delayed diagnosis and/or inappropriate treatment can greatly reduce life expectancy.

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Patients with hepatitis C virus (HCV) genotype 4 infection are poorly represented in clinical trials of second-generation direct-acting antiviral agents (DAAs). More data are needed to help guide treatment decisions. We investigated the effectiveness and safety of DAAs in patients with genotype 4 infection in routine practice.

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Background & Aims: Clinical trials evaluating second-generation direct-acting antiviral agents (DAAs) have shown excellent rates of sustained virologic response (SVR) and good safety profiles in patients with chronic hepatitis C virus (HCV) genotype 1 infection. We aimed to investigate the effectiveness and safety of two oral DAA combination regimens, ombitasvir/paritaprevir/ritonavir plus dasabuvir (OMV/PTV/r+DSV) and ledipasvir/sofosbuvir (LDV/SOF), in a real-world clinical practice.

Methods: Data from HCV genotype 1 patients treated with either OMV/PTV/r+DSV±ribavirin (RBV) (n=1567) or LDV/SOF±RBV (n=1758) in 35 centers across Spain between April 1, 2015 and February 28, 2016 were recorded in a large national database.

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Background: The incidence of hepatitis delta virus (HDV) infection has decreased during the last decades. However, an increasing trend has been reported recently.

Patients And Methods: We carried out a case-control study to analyze changes in its prevalence in 1215 chronic hepatitis B virus (HBV) patients, diagnosed consecutively in a tertiary center, between 1983 and 2012.

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Background: Direct-acting oral anticoagulants (DOACs) are used in patients with splanchnic vein thrombosis (SVT) and cirrhosis, but evidence for safety and efficacy in this setting is limited. Our aim was to identify indications and reasons for starting or switching to DOACs and to report adverse effects, complications and short-term outcome.

Methods: Data collection including demographic information, laboratory values, treatment and complications through the Vascular Liver Disease Interest Group Consortium.

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Background: Patient adherence to screening for hepatocellular carcinoma (HCC) is not well known. Our aims were to analyze the adherence to a surveillance program in a prospective cohort of cirrhotic patients and to examine its association with HCC stage at diagnosis.

Materials And Methods: A total of 770 patients with cirrhosis were examined semiannually by ultrasound and alpha-fetoprotein at a tertiary center.

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Liver toxicity associated with herbal remedies and dietary supplements is an increasing concern. Several toxic hepatitis cases have been reported in the literature in association with products intended for weight loss where green tea extracts are an ingredient.Three hepatotoxicity cases are reported below in association with the use of Inneov masa capilar®, a dietary supplement intended to stop hair loss whose primary component is green tea catechins.

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Background & Aims: The incidence of hepatocellular carcinoma (HCC) and associated risk factors in patients with alcoholic cirrhosis are not well defined. Surveillance for HCC among patients with cirrhosis who do not have hepatitis B is cost effective only if the expected risk of HCC exceeds 1.5% per year.

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Introduction: Granulocytic sarcoma (GS) is an extramedullary disease which is composed of immature myeloid cells or myeloblasts and usually occurs in association with acute myeloid leukemia (AML), as an initial presentation or a relapse. GS has been associated with various cytogenetic abnormalities, particularly with the t(8;21) translocation and less frequently the inv(16) type.

Case Presentation: We present a rare case of GS of the small bowel, greater omentum and peritoneum, which caused obstruction, in a patient with AML associated with a CBFβ/MYH11 fusion gene and an inv(16) (p13q22).

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Article Synopsis
  • Improved understanding of risk factors for hepatocellular carcinoma (HCC) can enhance surveillance programs for at-risk patients.
  • A study involving 463 patients with liver cirrhosis identified four main predictors for HCC: age 55 or older, positive hepatitis C antibodies, low prothrombin activity, and low platelet count.
  • A scoring system based on these factors categorized patients into low (score ≤ 2.33) and high (score > 2.33) risk groups, demonstrating significant differences in HCC incidence over four years (2.3% vs. 30.1%).
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