179,497 results match your criteria: "Greece; Mediterraneo Hospital[Affiliation]"

Early rebleeding rate following endoscopic treatment of colonic diverticular bleeding: a systematic review and meta-analysis.

Ann Gastroenterol

December 2024

Department of Hepatology and Gastroenterology, CHU Saint-Pierre, Brussels, Belgium (Jennifer Aoun, Pierre Eisendrath).

Background: Various endoscopic treatment options are available for managing colonic diverticular bleeding (CDB). We conducted a systematic review and meta-analysis to assess the effectiveness of these endoscopic interventions in achieving hemostasis in patients with CDB, focusing on early rebleeding rate (ERR) within 30 days.

Methods: A systematic literature search of the PubMed and Cochrane Library databases was performed for articles published between January 2008 and December 2023.

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Landscape of B lymphocytes and plasma cells in digestive tract carcinomas.

Ann Gastroenterol

December 2024

2 Department of Pathology, Attikon University Hospital, Medical School, National and Kapodistrian University of Athens, Greece (Periklis G. Foukas).

Digestive tract carcinomas are the most commonly occurring cancers worldwide, but their prognosis with traditional treatments remains poor. T lymphocytes are well-recognized as crucial components of effective anti-tumor immunity, and current immunotherapeutic strategies concentrate mainly on T-cell-mediated immunity reinforcement, whereas the role of B lymphocytes and plasma cells (PCs) has been neglected in the past, and it is only recently that these cells have been considered as key players in the tumor microenvironment (TME). In this review, we describe the complex dual role of B lymphocytes and PCs in promoting and inhibiting tumor progression in the TME of digestive tract carcinomas, and we demonstrate their prognostic value.

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The treatment interventions and targets of cancer cachexia research during the past decade: a systematic review of the literature.

Ann Gastroenterol

October 2024

Department of Physiology, School of Medicine, University of Ioannina, Greece (Dimitrios Peschos, Yannis V. Simos, Christianna Zachariou, Dimitrios Stagikas, Konstantinos I. Tsamis).

Background: Cachexia is a detrimental multifactorial syndrome that has been strongly associated with cancer. A growing body of data concerning its management is being generated from the ongoing advances of experimental cancer cachexia research. This study aimed to delineate the broad landscape of cancer cachexia research, by comprehensively presenting the treatment interventions and targets of cancer cachexia during the past decade.

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Diagnostic approach to patients with suspected motility disorders: one size does not fit all.

Ann Gastroenterol

December 2024

Academic Department of Gastroenterology, Medical School of National and Kapodistrian University of Athens, "Laiko" General Hospital of Athens, Greece (Theodoros Voulgaris, Theodoros Alexopoulos, Jiannis Vlachogiannakos, Dimitrios Kamberoglou, George Papatheodoridis, George Karamanolis).

Background: Dysphagia and retrosternal chest pain are considered typical manifestations of major esophageal motility disorders (mEMD). High-resolution manometry (HRM) is the gold standard for mEMD diagnosis, while endoscopy and barium swallow are ancillary tools. We aimed to investigate the frequency of mEMD among patients referred for HRM with typical compared to non-typical symptoms.

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Background And Aims: Liver cancer is a digestive system malignancy that poses a significant public health challenge globally. This study aimed to analyze and compare the epidemiological trends of liver cancer attributed to hepatitis B (LCHB) and alcohol use (LCAL) over the past 32 years.

Methods: Data on mortality and disability-adjusted life years for LCHB and LCAL in China, globally, and across five sociodemographic index regions were obtained from the Global Burden of Disease 2021 database and comprehensively analyzed.

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Neuroimaging is a paramount element for the diagnosis of idiopathic intracranial hypertension, a condition characterized by signs and symptoms of raised intracranial pressure without the identification of a mass or hydrocephalus being recognized. The primary purpose of this review is to deliver an overview of the spectrum and the specific role of the various imaging findings associated with the condition while providing imaging examples and educational concepts. Clinical perspectives and insights into the disease, including treatment options, will also be discussed.

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Introduction: Tobacco consumption poses severe health risks, particularly for pregnant women, where it exacerbates maternal and fetal morbidity and mortality. This issue is especially critical among minority groups such as the Roma, who face unique socio-economic and cultural challenges that contribute to higher smoking rates. This study investigates the smoking behaviors of pregnant Roma women and the general population, highlighting the role of midwives in smoking cessation.

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Background: Electroconvulsive therapy (ECT) is a safe and effective treatment for several major psychiatric conditions, including treatment-resistant depression, mania, and schizophrenia; nevertheless, its use remains controversial. Despite its availability in some European countries, ECT is still rarely used in others. This study aims to investigate the experiences and attitudes of early career psychiatrists (ECPs) across Europe towards ECT and to examine how their exposure to ECT influences their perceptions.

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Overweight, obesity, and cardiovascular disease in heterozygous familial hypercholesterolaemia: the EAS FH Studies Collaboration registry.

Eur Heart J

January 2025

Department of Primary Care and Public Health, Imperial Centre for Cardiovascular Disease Prevention, School of Public Health, Imperial College London, White City Campus, 90 Wood Lane, London W12 0BZ, UK.

Background And Aims: Overweight and obesity are modifiable risk factors for atherosclerotic cardiovascular disease (ASCVD) in the general population, but their prevalence in individuals with heterozygous familial hypercholesterolaemia (HeFH) and whether they confer additional risk of ASCVD independent of LDL cholesterol (LDL-C) remains unclear.

Methods: Cross-sectional analysis was conducted in 35 540 patients with HeFH across 50 countries, in the EAS FH Studies Collaboration registry. Prevalence of World Health Organization-defined body mass index categories was investigated in adults (n = 29 265) and children/adolescents (n = 6275); and their association with prevalent ASCVD.

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Arteriovenous grafts (AVG) can be the only bailout solution for patients who require kidney replacement therapy but are unsuitable for arteriovenous fistula (AVF) creation. Currently, high-level evidence on the effectiveness and safety of antithrombotic therapy in AVG patients is scarce. Following the PICO (patient; intervention; comparator; outcome) model and the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines, a data search of the English literature in PubMed, SCOPUS, Central Cochrane was conducted, until March 1st, 2023 (PROSPERO Protocol Number: CRD42023401785).

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Introduction: BPH/male LUTS is a prevalent condition in the aging male population with multifactorial pathophysiology. Pharmacotherapy remains the cornerstone of treatment in patients who fail conservative treatment. 5-α-Reductase inhibitors (5-ARIs) are the only class of medication shown to reduce the risk of acute retention and BPH-related surgery and, thus, are commonly used along with other "short acting" medications in combination treatments.

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Anorexia nervosa (AN) is a severe psychiatric disorder, characterized by restricted eating, fear to gain weight, and a distorted body image. Mu-opioid receptor (MOR) functions as a part of complex opioid system and supports both homeostatic and hedonic control of eating behavior. Thirteen patients with AN and thirteen healthy controls (HC) were included in this study.

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Objective: Overweight and obesity are characterized by excess adiposity and systemic, chronic, low-grade inflammation, which is associated with several metabolic disorders. The aim of this study was to assess the feasibility and tolerability of β-alanine supplementation and to explore the effects on cardiometabolic health and cardiovascular, hepatic, and renal function in adults with overweight and obesity.

Methods: A total of 27 adults (44% female; mean [SD], age: 58 [10] years, BMI: 31.

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Genetic predisposition to high circulating levels of interleukin 6 and risk for Alzheimer's disease. Discovery and replication.

J Prev Alzheimers Dis

January 2025

1st Department of Neurology, Aiginition Hospital, National and Kapodistrian University of Athens Medical School, Athens, Greece; Department of Neurology, The Gertrude H. Sergievsky Center, Taub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY, USA. Electronic address:

Importance: Aging is accompanied by immune dysregulation, which has been implicated in Alzheimer's disease (AD) pathogenesis. Individuals who are genetically predisposed to elevated levels of proinflammatory mediators might be at increased risk for AD.

Objective: To investigate whether genetic propensity for higher circulating levels of interleukin 6 (IL-6) is associated with AD risk.

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In-depth Computational Analysis Reveals The Significant Dysregulation of Key Gap Junction Proteins (GJPs) Driving Thoracic Aortic Aneurysm Development.

Hellenic J Cardiol

January 2025

Department of Cardiac Surgery Research, Lankenau Institute for Medical Research, Main Line Health, Wynnewood, PA, 19096, USA; Department of Cardiac Surgery, Lankenau Heart Institute, Main Line Health, Wynnewood, PA, 19096, USA. Electronic address:

Objective: Thoracic Aortic Aneurysm (TAA) represents an aortic pathology that is caused by the deranged integrity of the three layers of the aortic wall, and is related to severe morbidity and mortality. Consequently, it is crucial to identify the biomarkers implicated in the pathogenesis and biology of TAA. The aim of the current computational study was to assess the differential gene expression profile of the gap junction proteins (GJPs) in patients with TAA in order to identify novel potential biomarkers for the diagnosis and treatment of this disease.

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Acute pulmonary embolism with and without hemodynamic instability (2003-2022): A Swiss nationwide epidemiological study.

J Thromb Haemost

January 2025

Department of Angiology, University Hospital Zurich, University of Zurich, Switzerland; Center for Thrombosis and Hemostasis, University Hospital of the Johannes Gutenberg University Mainz, Mainz, Germany.

Background: Data on the epidemiological burden of acute pulmonary embolism (PE) in Switzerland is unavailable. Knowledge gaps remain on trends in PE-related comorbidities, PE severity, and length of in-hospital stay (LOS) at a nationwide level.

Methods: We used nationwide, patient-level data including all patients aged 15 years or older hospitalized for PE in Switzerland from 2003 to 2022, amounting to N=180,600.

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Molecular biomarkers of glial activation and injury in epilepsy.

Drug Discov Today

January 2025

Faculty of Engineering and Science, University of Greenwich London, Chatham Maritime, ME4 4TB, UK; Faculty of Medicine, Tbilisi State University, Tbilisi 0179, Georgia. Electronic address:

Increasing evidence from fluid biopsies suggests activation and injury of glial cells in epilepsy. The prevalence of clinical and subclinical seizures in neurodegenerative conditions such as Alzheimer's disease, frontotemporal dementia, and others merits review and comparison of the effects of seizures on glial markers in epilepsy and neurodegenerative diseases with concomitant seizures. Herein, we revisit preclinical and clinical reports of alterations in glial proteins in cerebrospinal fluid and blood associated with various types of epilepsy.

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Daughters of PCOS mothers and AMH plasma concentrations in pre-puberty and puberty: A meta-analysis.

Early Hum Dev

January 2025

2nd Department of Obstetrics and Gynecology, National and Kapodistrian University of Athens, "Aretaieion" University Hospital, 11528 Athens, Greece.

Purpose: to compare the Anti-Müllerian hormone (AMH) plasma concentrations of pre-pubertal and pubertal daughters born to polycystic ovary syndrome (PCOS) mothers to daughters born to control mothers and to investigate their alterations during pre-puberty and all stages of puberty.

Methods: We critically investigated and meta-analyzed observational studies, which compared the plasma concentrations of AMH in pre-pubertal and pubertal daughters of PCOS pregnancies. A search of the literature was completed till the end of June of 2024 in the PubMed, Scopus, and Medline for the eligible studies.

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Atomic Force Microscopy (AFM) nanoindentation is the most effective method for determining the mechanical properties of soft biological materials and biomaterials at the nanoscale, with significant applications in many areas, including cancer diagnosis. However, a major drawback of this method is the complexity of the experimental procedure and data processing, which requires several calibration steps.To avoid this complexity, the AFM tip is usually approximated as a perfect cone.

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The potential of large language models (LLMs) in medical applications is significant, and Retrieval-augmented generation (RAG) can address the weaknesses of these models in terms of data transparency and scientific accuracy by incorporating current scientific knowledge into responses. In this study, RAG and GPT-4 by OpenAI were applied to develop GuideGPT, a context aware chatbot integrated with a knowledge database from 449 scientific publications designed to provide answers on the prevention, diagnosis, and treatment of medication-related osteonecrosis of the jaw (MRONJ). A comparison was made with a generic LLM ("PureGPT") across 30 MRONJ-related questions.

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Background & Aims: Buprenorphine and methadone are drugs used as medication for addiction treatment for patients with opioid use disorders (OUDs). However, scarce evidence indicates that they induce oxidative stress, which contributes to the deterioration of psychosocial parameters, thus complicating successful rehab. Therefore, a dietary antioxidant intervention such as pomegranate could be beneficial for that group of patients.

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Background: FGFR2/3, MTAP and ERBB2 genomic alterations have treatment targets in advanced urothelial carcinoma (aUC). These alterations may affect tumor microenvironment and outcomes with immune checkpoint inhibitors (ICIs) in aUC.

Patients And Methods: We identified patients with available genomic data in our multi-institution cohort of patients with aUC treated with ICI.

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