229 results match your criteria: "Clinic for Gastroenterology and Hepatology.[Affiliation]"

Considering the mutual relationship between redox disbalance and inflammation in (HP) infection, we aimed to evaluate whether the polymorphisms in antioxidant glutathione transferases genes ( rs1695, rs1138272, rs4925 and rs156697) modify susceptibility to HP infection, as well as the severity of HP-associated gastric manifestation development. Therefore, GST gene polymorphisms were determined via the appropriate PCR in 101 HP-positive and 107 HP-negative patients. Our results show that carriers of the variant genotype (rs1695) or at least one variant allele (rs1138272) were more prone to the development of HP-positive gastritis compared with reference allele carriers (OR = 3.

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Cirrhotic cardiomyopathy (CCM) is a diagnostic entity defined as cardiac dysfunction (diastolic and/or systolic) in patients with liver cirrhosis, in the absence of overt cardiac disorder. Pathogenically, CCM stems from a combination of systemic and local hepatic factors that, through hemodynamic and neurohormonal changes, affect the balance of cardiac function and lead to its remodeling. Vascular changes in cirrhosis, mostly driven by portal hypertension, splanchnic vasodilatation, and increased cardiac output alongside maladaptively upregulated feedback systems, lead to fluid accumulation, venostasis, and cardiac dysfunction.

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Glucocorticoids are used for inflammatory bowel disease (IBD) therapy; however nearly 50 % of IBD patients exhibit resistance or dependence. This study evaluates the relationship between methylation level at two CpG sites (cg21991396 and cg00448525) within NLRP3 promoter and glucocorticoid response of 94 IBD pediatrics (39 with Crohn's disease (40.4 %)) and 47 IBD adults (26 with Crohn's disease (55.

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Reflections on the Study of Physiological Determinants in Cirrhosis With Ascites.

United European Gastroenterol J

December 2024

Department of Internal Medicine, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia.

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The phenomenon of drug-induced mucosal damage has not been reported much in the literature, although over 100 drugs are known to cause this condition. Tetracyclines contribute the most to mucosal damage. The common symptoms are difficulty swallowing, pain while swallowing, and possibly retrosternal pain.

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Article Synopsis
  • - The study investigates the prevalence of stomach infections and their antibiotic resistance, particularly to fluoroquinolones and clarithromycin, highlighting high resistance rates and treatment failures in symptomatic patients.
  • - Molecular testing using the GenoType Helico DR kit revealed that 42.4% of patients tested positive for infections, with significant resistance rates at 53.9% for fluoroquinolones and 58.5% for clarithromycin, alongside specific genetic mutations linked to resistance.
  • - The findings emphasize the urgent need for antibiotic susceptibility testing and tailored therapy based on the Maastricht VI Consensus recommendations to address the rising rates of resistance and improve treatment outcomes.
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  • - Hypopituitarism is a rare condition characterized by the absence of pituitary hormones, often caused by tumors or other masses, and diagnosed using MRI; intrasellar aneurysms are an uncommon cause, accounting for about 0.17% of cases.
  • - A case study of a 72-year-old man highlights the connection between gastrointestinal issues and hypopituitarism, where he was found to have an unruptured internal carotid artery aneurysm, leading to panhypopituitarism.
  • - After a stent-assisted coil embolization to treat the aneurysm and hormonal therapy, the patient showed no improvement in pituitary function after one year, emphasizing that hypopituitarism can persist
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SARS-CoV-2 mRNA vaccines do not worsen autoimmunity in patients with autoimmune liver diseases.

J Autoimmun

December 2024

Università della Svizzera Italiana, Facoltà di Scienze Biomediche, Lugano, Switzerland; Institute for Research in Biomedicine (IRB), Bellinzona, Switzerland; MowatLabs, Faculty of Life Sciences & Medicine, King's College London, King's College Hospital, London, UK; Epatocentro Ticino, Lugano, Switzerland. Electronic address:

Article Synopsis
  • Researchers studied the impact of mRNA SARS-CoV-2 vaccines on patients with autoimmune liver diseases to see if vaccination worsened their conditions.
  • A total of 49 patients with primary biliary cholangitis (PBC), 35 with autoimmune hepatitis (AIH), and 9 with primary sclerosing cholangitis (PSC) were tested for autoantibodies before and after vaccination, with results indicating higher rates of autoantibody positivity in liver disease patients compared to healthcare workers.
  • Despite some fluctuations in autoantibody levels following vaccination, the study concluded that mRNA vaccines do not cause significant short-term worsening of autoimmunity in these patients.
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Background/objectives: Most cases of colorectal cancer (CRC) arise from adenomatous polyps. Identifying risk factors for colorectal adenoma (CRA) is critical for CRC prevention. Emerging evidence suggests a link between metabolic syndrome (MetS) and an elevated risk of CRA and CRC, potentially mediated by visceral obesity and adiponectin (APN).

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  • Prophages significantly influence the characteristics of pathogenic bacteria, yet their ecological and evolutionary roles, particularly in bacteria linked to gastric cancer, are not well understood.
  • A comprehensive analysis of 1,011 complete clinical genomes revealed that 29.5% contain prophages, with only 32.2% being complete, and their distribution varies by geography and ancestry but not by the disease status of hosts.
  • The study uncovered mechanisms of prophage inactivation and proposed a new model for regulating the lysogenic-lytic cycle, providing a deeper understanding of how prophages impact bacterial genetics and adaptation.
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Pancreatic ductal adenocarcinoma (PDAC), which is notorious for its aggressiveness and poor prognosis, remains an area of great unmet medical need, with a 5-year survival rate of 10% - the lowest of all solid tumours. At diagnosis, only 20% of patients have resectable pancreatic cancer (RPC) or borderline RPC (BRPC) disease, while 80% of patients have unresectable tumours that are locally advanced pancreatic cancer (LAPC) or have distant metastases. Nearly 60% of patients who undergo upfront surgery for RPC are unable to receive adequate adjuvant chemotherapy (CHT) because of postoperative complications and early cancer recurrence.

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Article Synopsis
  • A retrospective study at the University Clinical Center of Serbia analyzed 245 patients who underwent video capsule endoscopy (VCE) from 2006 to 2016, primarily for obscure gastrointestinal bleeding (OGIB).
  • Among those with OGIB, VCE found a source of bleeding in 38.9%, with higher success in patients experiencing overt bleeding (48.9%) compared to occult bleeding (30.2%).
  • Common findings included angiodysplasias, tumors, Meckel's diverticulum, and Crohn's disease, indicating that VCE is especially useful for diagnosing patients with overt OGIB and inflammatory bowel disease (IBD).
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Background: Nutrition recommendations in patients with type 2 diabetes mellitus (T2DM) are to consume rye or integral bread instead of white bread. A positive effect on glucoregulation has been achieved by enriching food with various biologically active substances of herbal origin, so we formulated an herbal mixture that can be used as a supplement for a special type of bread (STB) to achieve better effects on postprandial glucose and insulin levels in patients with T2DM.

Aim: To compare organoleptic characteristics and effects of two types of bread on postprandial glucose and insulin levels in T2DM patients.

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Iron deficiency (IDA) and chronic disease (ACD) anemia are complications of inflammatory bowel diseases (IBDs). Therapeutic modalities in remission and active IBD depend on the type of anemia. This study evaluated the link between hepcidin-25, proinflammatory cytokines, and platelet activation markers as biomarkers of anemia and inflammation in active IBD and remission.

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Background: Aspergillus spp liver abscess is a relatively rare entity and thus far no systematic review has been performed examining patients' demographics, clinical manifestations, diagnosis, management, and outcome.

Methods: We performed a systematic review of the literature using MEDLINE and LILACS databases. We searched for articles published in the period from January 1990 to December 24, 2022, to identify patients who developed liver abscesses due to Aspergillus spp.

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Purpose: The combination of gemcitabine/nab-paclitaxel is an established standard treatment in the first-line treatment of metastatic ductal adenocarcinoma of the pancreas (mPDAC). Afatinib, an oral second-generation pan ErbB family tyrosine kinase inhibitor, has shown promising pre-clinical signs in the treatment of pancreatic cancer. The aim of this phase 1b trial was to determine the maximum tolerated dose (MTD) of afatinib in combination with gemcitabine/nab-paclitaxel in patients with mPDAC.

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"Bezoar Egg"-A Rare Cause of Small Bowel Obstruction.

Diagnostics (Basel)

February 2024

Department for Surgery, Faculty of Medicine, University of Belgrade, Dr Subotica No. 8, 11000 Belgrade, Serbia.

Small bowel obstruction is a frequent medical condition with various causes, the most common being postoperative adhesions, volvulus, intussusception, hernias, and tumors. A bezoar-induced blockage of the small intestine is a rare condition that accounts for approximately 4% of all small bowel obstruction cases. Herein, we present the case report of a 71-year-old patient with diffuse abdominal pain caused by a small bowel obstruction due to a calcified bezoar (bezoar egg) resulting from a post-radiation intestinal stricture.

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Aim To analyse the impact of the length of antiviral therapy with tenofovir disoproxil fumarate (TDF) on the renal function in patients with chronic hepatitis B (CHB). Methods A cross-sectional study included 75 patients with CHB treated with tenofovir, who had a normal renal function at the beginning of the treatment. Renal function was determined based on glomerular filtration rate (eGFR) value using the Modification of Diet in Renal Disease formula (MDRD).

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The coronavirus disease of 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2), includes a clinical spectrum of diseases from mild to severe progressive pneumonia, which has affected and still affects the human population worldwide. Most commonly, it is presented by respiratory symptoms, but studies have shown that about 50% of patients with SARS-CoV-2 infection have at least one gastrointestinal symptom (GI), predominantly nausea, diarrhea, vomiting, or loss of appetite. In addition, abnormal liver functional tests are commonly present in the SARS-CoV-2 virus.

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Background: Inflammatory bowel diseases (IBDs) are chronic, recurrent inflammatory diseases with partly understood etiology and pathogenesis. The course of IBD, both ulcerative colitis and Crohn's disease, is characterized by periods of relapse and remission with the possible occurrence of extraintestinal manifestations.

Summary: During the last decades, therapeutic goals in IBD evolved toward endoscopic remission and mucosal healing creating the need for early administration of disease-modifying agents (DMAs).

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Mesalamine-induced photosensitivity - A case report and literature review.

An Bras Dermatol

June 2024

Department of Gastroenterology and Hepatology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia; Clinic for Gastroenterology and Hepatology, Clinical Center of Serbia, Belgrade, Serbia.

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Background: High levels of environmental noise may lead to psychological symptoms. The present study has hypothesized that personal listening device (PLD) use and a negative attitude to noise are significantly related to anxiety and/or depression.

Methods: This is a cross-sectional study conducted on 431 six-grade students (35% male) at the Faculty of Medicine, University of Belgrade.

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Whole-Body 18 F-FDG PET/CT Patlak Parametric Imaging of Hepatic Alveolar Echinococcosis.

Clin Nucl Med

December 2023

From the Department of Nuclear Medicine, University Hospital Zurich, University of Zurich, Zurich, Switzerland.

We present dynamic 18 F-FDG PET/CT acquisition in a 52-year-old old woman with histologically proven hepatic alveolar echinococcosis (AE). Metabolic rate of FDG images generated with traditional and relative Patlak analysis show the AE manifestation in the liver significantly better the static SUV images. Dynamic PET may thus have the potential to increase sensitivity in the assessment of hepatic AE manifestations.

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Article Synopsis
  • The Swiss Autoimmune Hepatitis Cohort Study, initiated in 2017, collects clinical data and biological samples from patients of all ages with autoimmune hepatitis across Switzerland, analyzing the first five years of data.
  • A total of 291 patients were enrolled, with a paediatric cohort of 30 (median age 12.5 years) and an adult cohort of 261 (median age 54 years), highlighting variations in demographics and associated health conditions.
  • Most pediatric and adult patients received treatment primarily with corticosteroids, often in combination with other medications, and the follow-up period for the entire cohort averaged 5.2 years.
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Foreign body ingestion is a frequently encountered emergency in healthcare institutions. It mostly affects pediatric populations, although it can also affect adults with developmental delays, those with psychiatric diseases, drug abusers, and prisoners. Endoscopy is a diagnostic and treatment method for suspected foreign body ingestion.

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