Publications by authors named "Juan Jose Urquijo Ponce"

This pilot study evaluates the presence of potential unrecognized steatotic liver disease with moderate alcohol consumption (MetALD) in patients diagnosed with metabolic dysfunction-associated steatotic liver disease (MASLD) using the ALD/NAFLD index (ANI) score. A retrospective single-center study was conducted on 85 patients attending Digestive Diseases consultations in May and June 2024. MASLD was defined by hepatic steatosis with limited alcohol intake (<20 g/day for women and <30 g/day for men) and at least one cardiovascular risk factor.

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Hepatocellular carcinoma (HCC) is a high mortality neoplasm which usually appears on a cirrhotic liver. The therapeutic arsenal and subsequent prognostic outlook are intrinsically linked to the HCC stage at diagnosis. Notwithstanding the current deployment of treatments with curative intent (liver resection/local ablation and liver transplantation) in early and intermediate stages, a high rate of HCC recurrence persists, underscoring a pivotal clinical challenge.

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Alert systems are proving to be useful to increase hepatitis C virus (HCV) diagnoses and facilitating access to antiviral treatment. Since 2020, our health department has had a fully automated alert system set up at the Microbiology Department. In this study, we present the results of the 2022-2023 period to assess the current characteristics of HCV diagnosed patients.

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Transarterial chemoembolization of hepatocellular carcinoma consists of the selective release of chemotherapeutic agents in the tumor feeding arteries (and their subsequent occlusion) and presents a low risk of extrahepatic complications. However, the presence of anatomical variants of the celiac trunk is common and facilitates these complications by connecting the hepatic arterial vascularization with that of the surrounding organs. We present three clinical cases of extrahepatic ischemia in three different organs (esophagus, stomach and gallbladder) following transarterial chemoembolization in patients who presented one of these anatomical variants.

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New immunosuppressive and antineoplastic drugs are becoming both more numerous and more widely used, even during several years. Most of them present a low-moderate risk of hepatitis B virus (HBV) reactivation in HBsAg-negative and anti-HBc-positive patients. However, their reactivation capacity has not been clearly studied.

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Introduction: simplification strategies for the care circuit of patients with hepatitis C virus (HCV) are key to achieve eradication. An electronic identification system was set up for HCV serology to link diagnosis to specialist management, aimed to reduce patient loss.

Material And Methods: a retrospective, single-center study was performed in patients with HCV identified from 15/3/2020 to 15/12/2021, using an alert system from Microbiology that notified specialists of positive cases.

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Introduction: abnormal liver biochemistry (ALB) is correlated with increased clinical involvement or severity in COVID-19, but its prognostic implications have not been studied extensively. The aim of this study was to determine whether ALB is a risk factor for unfavorable clinical outcome and involvement.

Materials And Methods: a retrospective, single-center study in confirmed COVID-19 cases.

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Hepatic hemangioendothelioma is a rare tumor which has malignant potential and a difficult radiological differential diagnosis that includes many others liver tumors as metastasic carcinoma, cholangiocarcinoma and, especially, angiosarcoma. Thus, it is an entity that is usually not diagnosed in an accurate way by radiology and further histolopathological study is needed. However, hemangioendothelioma can present certain specificied patterns in contrast-enhanced imaging.

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The presence of congenital portosystemic shunts in adult patients is an uncommon entity that can manifests itself with hepatic encephalopathy symptoms. However, its clinical presentation can be very diverse and varied, hence it is essential to bear it in mind to be able to diagnose it. In this manuscript we exemplify this variability by presenting a patient with complex long-standing neurological syndrome of uncertain origin, that was finally diagnosed of portosystemic shunt.

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There has been an increase in the incidence rates in recent years of sexually transmitted diseases within the cohort of males who have sex with other men (MSM). An outbreak of acute hepatitis due to the hepatitis A virus was reported in 2017, both nationally and internationally. The sexual practices of this cohort are strongly implicated as a mechanism of infection.

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Leptospirosis disease is caused by the spirochete Leptospira. It is a worldwide distribution zoonosis, with predominance in the tropics. In Spain, it is not frequent but some cases have been noticed especially in humid areas surrounded by rivers, lakes or ponds, such as Catalonia, Andalucia or the Valencian Community.

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