689 results match your criteria: "University General Hospital ATTIKON[Affiliation]"

Objectives: The purpose of this study is to investigate the safety and effectiveness of the US-guided bedside trocar vs. the Seldinger technique for percutaneous cholecystostomy (PC) procedures.

Methods: This is a prospective single-center, randomized, controlled trial (RCT) comparing the trocar (group T; 50 patients [27 men]; mean [± SD] age, 74.

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Introduction: Monitoring biometric data using smartwatches (digital phenotypes) provides a novel approach for quantifying behavior in patients with psychiatric disorders. We tested whether such digital phenotypes predict changes in psychopathology of patients with psychotic disorders.

Methods: We continuously monitored digital phenotypes from 35 patients (20 with schizophrenia and 15 with bipolar spectrum disorders) using a commercial smartwatch for a period of up to 14 months.

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Sarcomas are heterogenous mesenchymal neoplasms with more than 80 different histologic subtypes. Lung followed by liver and bone are the most common sites of sarcoma metastatic disease. Ablative techniques have been recently added as an additional alternative curative or palliative therapeutic tool in sarcoma metastatic disease.

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The treatment of patients with aortic valve calcification (AVC) and calcific aortic valve stenosis (CAVS) remains challenging as, until today, all non-invasive interventions have proven fruitless in preventing the disease's onset and progression. Despite the similarities in the pathogenesis of AVC and atherosclerosis, statins failed to show a favorable effect in preventing AVC progression. The recognition of lipoprotein(a) [Lp(a)] as a strong and potentially modifiable risk factor for the development and, perhaps, the progression of AVC and CAVS and the evolution of novel agents leading in a robust Lp(a) reduction, have rekindled hope for a promising future in the treatment of those patients.

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Thrombosis is the most common and a life-threatening complication in patients with Paroxysmal Nocturnal Hemoglobinuria. One-third of patients with PNH experience at least one thromboembolic event during the course of the disease, with thrombosis being the most common cause of death in these patients. The mechanism of thrombosis in PNH is complex and continues to be of great research interest.

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Article Synopsis
  • - The study investigates the roles of LRP5 and sclerostin in placentas of mothers with gestational diabetes mellitus (GDM) and their potential links to umbilical sclerostin levels and health outcomes for both mothers and infants.
  • - In a sample of 26 GDM and 34 non-GDM mothers, researchers analyzed placental sclerostin and LRP5 expression, revealing higher levels of both in GDM cases, as well as positive correlations with maternal body mass index and glucose levels.
  • - The findings suggest that increased expressions of placental sclerostin and LRP5 in GDM pregnancies might reflect an adaptive response to metabolic changes, highlighting their significance in bone metabolism and diabetes susceptibility
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Heart failure with reduced ejection fraction (HFrEF) has been associated with poor prognosis, reduced quality of life, and increased healthcare expenditure. Despite tremendous advances in HFrEF management, reduced survival and a high rate of hospitalization remain unsolved issues. Furthermore, HFrEF morbidity and economic burden are estimated to increase in the following years; hence, new therapies are constantly emerging.

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Article Synopsis
  • HPV has a notable ability to avoid the immune system, leading to long-lasting infections, particularly in cervical cancer cases where PDL-1 expression correlates with disease progression.
  • * Researchers analyzed RNA from cervical cancer samples to assess miRNA expression related to PDL-1, focusing on four specific miRNAs.
  • * Findings revealed that hsa-miR-20a-5p and hsa-miR-106b-5p increased in expression with lesion severity, while hsa-miR-125b-5p decreased significantly in cancerous samples compared to normal ones.
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Background And Aims: The European Atherosclerosis Society (EAS) Lipid Clinics Network promoted a survey in order to identify and understand how and when lipoprotein(a) [Lp(a)] is tested and clinically evaluated in lipid clinics throughout Europe, and the challenges that may prevent evaluation from being carried out.

Methods: This survey was divided into three areas of inquiry: background and clinical setting information of clinicians, questions for doctors who claimed not to measure Lp(a), in order to understand what were the reasons for not ordering the test, and questions for doctors who measure Lp(a), to investigate the use of this value in the management of patients.

Results: A total of 151 centres clinicians filled in the survey, out of 226 invited.

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Working memory (WM) impairments are well recognized in schizophrenia patients (PSZ) and contribute to poor psycho-social outcomes in this population. Distinct neural networks underlay the ability to encode and recall visual and spatial information raising the possibility that profile of visual working memory performance may help pinpoint dysfunctional neural correlates in schizophrenia. This study assessed the resolution and associative aspects of visual working memory deficits in schizophrenia and whether these deficits arise during encoding or maintenance processes.

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Assessment of Hemostatic Profile in Neonates with Intrauterine Growth Restriction: A Systematic Review of Literature.

Semin Thromb Hemost

March 2024

Neonatal Department, School of Medicine, National and Kapodistrian University of Athens, Aretaieio Hospital, Athens, Greece.

Intrauterine growth restriction (IUGR) affects nearly 10 to 15% of pregnancies and is responsible for many short- and long-term adverse consequences, including hemostatic derangement. Both thrombotic and hemorrhagic events are described in the perinatal period in these neonates. The aim of this study was to systematically review the literature on the laboratory studies used to evaluate the hemostatic system of the IUGR small for gestational age neonate.

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We have attempted to explore further the involvement of complement components in the host COVID-19 (Coronavirus disease-19) immune responses by targeted genotyping of COVID-19 adult patients and analysis for missense coding Single Nucleotide Polymorphisms (coding SNPs) of genes encoding Alternative pathway (AP) components. We have identified a small group of common coding SNPs in Survivors and Deceased individuals, present in either relatively similar frequencies (CFH and CFI SNPs) or with stark differences in their relative abundance (C3 and CFB SNPs). In addition, we have identified several sporadic, potentially protective, coding SNPs of C3, CFB, CFD, CFH, CFHR1 and CFI in Survivors.

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Acute Localized Exanthematous Pustulosis (ALEP) Caused by Topical Application of Minoxidil.

J Clin Med

January 2023

2nd Department of Dermatology and Venereology, Medical School, National and Kapodistrian University of Athens, University General Hospital "Attikon", 12462 Athens, Greece.

Acute Localized Exanthematous Pustulosis (ALEP) is a rare skin reaction characterized by the sudden onset of multiple, small, sterile, non-follicular pustules in an erythematous and edematous base succeeding systemic drug administration. ALEP is considered a subtype of Acute Generalized Exanthematous Pustulosis (AGEP), although the exact pathogenic mechanism of the disease remains poorly defined. Numerous drugs have been implicated in the pathogenesis of ALEP, while contact mechanisms have also been reported.

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Prospective multicenter external validation of postoperative mortality prediction tools in patients undergoing emergency laparotomy.

J Trauma Acute Care Surg

June 2023

From the Department of General Surgery (S.K., K.P., G.-A.K., V.M., A.K., M.P., E.C., K.L.), University Hospital of Heraklion, University of Crete, School of Medicine; Laboratory of Biostatistics, University of Crete, School of Medicine (E.I.K.); Department of Surgical Oncology, University Hospital of Heraklion, University of Crete, School of Medicine (C.S.A., O.Z.), Heraklion; Department of Surgery, University General Hospital of Patras, School of Medicine (N.D., I.K., D.K.), University of Patras, Patras, Greece; Department of Surgery, General Hospital of Nicosia, School of Medicine (N.G., G.K., I.P., P.P., K.F.), University of Cyprus, Nicosia, Cyprus; First Department of Surgery (D.S., A.S.) and Second Propaedeutic Department of Surgery (I.M.P.), Laikon General Hospital, National and Kapodistrian University of Athens; Department of Surgery, University General Hospital Attikon, School of Medicine (K.N., M.P., N.V.M., I.M.), University of Athens, Athens; Department of Surgery (E.L., G.D.), General Hospital of Volos, Volos, Greece; Department of Surgery (D.P., V.N.), General Hospital of Trikala, Trikala; Department of Surgery (G.K.G., G.P.-G., K.T.), University Hospital of Ioannina, Ioannina, Greece; Department of Surgery, Ippokrateion General Hospital of Thessaloniki, School of Medicine (G.Z., S.T., I.P.), Aristotle University of Thessaloniki, Thessaloniki; Second Department of Surgery (G.S., G.G.), Evangelismos General Hospital, Athens; and Department of Surgery, University General Hospital of Alexandroupolis, School of Medicine (M.K., K.K., M.M.), University of Thrace, Alexandroupolis, Greece.

Background: Accurate preoperative risk assessment in emergency laparotomy (EL) is valuable for informed decision making and rational use of resources. Available risk prediction tools have not been validated adequately across diverse health care settings. Herein, we report a comparative external validation of four widely cited prognostic models.

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Panagglutination on the indirect antiglobulin test is one of the most challenging dilemmas of pretransfusion testing. It occurs when patient sera react with all red blood cells tested, that is, with both screening and identification panel cells. Two main questions must be answered.

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With no expected vaccine for HIV in the near future, we aimed to define the current situation and challenges for pre- and post-exposure prophylaxis (PrEP and PEP) in Central and Eastern Europe (CEE). The Euroguidelines CEE Network Group members were invited to respond to a 27-item survey including questions on PrEP (response rate 91.6%).

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: The purpose of this study was the clinical and therapeutic assessment of lower-limb osteosynthesis-associated infection (OAI) by multidrug-resistant (MDR) and extensively drug-resistant (XDR) Gram-negative bacteria (GNB), which have been poorly studied to date. : A prospective multicentre observational study was conducted on behalf of ESGIAI (the European Society of Clinical Microbiology and Infectious Diseases (ESCMID) Study Group on Implant-Associated Infections). Factors associated with remission of the infection were evaluated by multivariate and Cox regression analysis for a 24-month follow-up period.

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We report a case of a 35-year-old pregnant female of Afghan origin who was admitted to the intensive care unit (ICU) because of pulmonary edema development when she was in the 30th week of gestation. During the bedside examination, the transthoracic echocardiogram (TTE) revealed severe mitral valve stenosis and pulmonary hypertension. The patient went into treatment with metoprolol for the control of tachycardia and furosemide for the prevention of fluid overload.

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Emerging Indications for Interventional Oncology: Expert Discussion on New Locoregional Treatments.

Cancers (Basel)

January 2023

Department of Radiology and Biomedical Imaging, Section of Interventional Radiology, Yale School of Medicine, 330 Cedar St., TE-2, New Haven, CT 06510, USA.

Interventional oncology (IO) employs image-guided techniques to perform minimally invasive procedures, providing lower-risk alternatives to many traditional medical and surgical therapies for cancer patients. Since its advent, due to rapidly evolving research development, its role has expanded to encompass the diagnosis and treatment of diseases across multiple body systems. In detail, interventional oncology is expanding its role across a wide spectrum of disease sites, offering a potential cure, control, or palliative care for many types of cancer patients.

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We aimed to develop a prediction model for intensive care unit (ICU) hospitalization of Coronavirus disease-19 (COVID-19) patients using artificial neural networks (ANN). We assessed 25 laboratory parameters at first from 248 consecutive adult COVID-19 patients for database creation, training, and development of ANN models. We developed a new alpha-index to assess association of each parameter with outcome.

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Article Synopsis
  • * The first approach to manage these symptoms should be non-medication strategies; however, if medications are necessary, second-generation antipsychotics are more commonly prescribed than first-generation.
  • * Using antipsychotics in dementia patients can increase mortality and cause adverse effects; treatment decisions are complicated by various personal health factors, but risks can be reduced through careful monitoring and timely medication withdrawal.
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The discovery of genetic loci associated with complex diseases has outpaced the elucidation of mechanisms of disease pathogenesis. Here we conducted a genome-wide association study (GWAS) for coronary artery disease (CAD) comprising 181,522 cases among 1,165,690 participants of predominantly European ancestry. We detected 241 associations, including 30 new loci.

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