1,260 results match your criteria: "Laikon General Hospital.[Affiliation]"

Impact of Minimally Invasive Intrathoracic Hand-sewn Esophago-gastric Anastomosis in Esophagectomy for Cancer.

Anticancer Res

June 2023

Upper Gastrointestinal and General Surgery Unit, First Department of Surgery, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece.

Background/aim: Ivor Lewis esophagectomy is considered the gold standard approach for the treatment of distal esophageal and gastro-esophageal junction Siewert I-II tumors. Minimally invasive esophagectomy has provided improved outcomes compared to the open approach, offering reduced morbidity, and improved clinical and oncological outcomes. This is the largest study so far reporting the impact of hand-sewn esophago-gastric anastomosis in the prone position, during the 2-stage totally minimally invasive esophagectomy.

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Purpose Of Review: Obesity is a significant public health problem and a major risk factor for the development and progression of atherosclerosis and its cardiovascular manifestations. Lower extremity peripheral artery disease (PAD) affects 3%-10% of the Western population and, if left untreated, can lead to devastating outcomes with both an increased risk of morbidity and mortality. Interestingly, the association between obesity and PAD remains debatable.

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Impact of Presumed Tree Nut and Peanut Allergy on Quality of Life at Different Ages.

J Clin Med

May 2023

Allergy Department, 2nd Pediatric Clinic, National and Kapodistrian University of Athens, Athens General Children's Hospital Panagioti and Aglaia Kyriakou, Thivon & Levadias, Ambelokipoi, 115 27 Athens, Greece.

Tree nut and/or peanut allergy impairs patients' quality of life, but data on the impact of age and the type of nut or peanut on the quality of life are lacking. To evaluate the impact at different ages, age-appropriate survey questionnaires accompanied by FAQLQ and FAIM were distributed to patients with suspected tree nut and/or peanut allergy who presented at the allergy departments of three hospitals in Athens. Out of 200 questionnaires distributed, 106 met the inclusion criteria (46 children, 26 teenagers, 34 adults).

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(1) Background: Myelodysplastic neoplasms (MDSs) consist of a group of blood malignancies with a complex biological background. In this context, we investigated the role of autophagy and apoptosis in the pathogenesis and progression of MDSs. (2) Methods: To address this issue, we performed a systematic expression analysis on a total of 84 genes in patients with different types of MDSs (low/high risk of malignancy) versus healthy individuals.

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Article Synopsis
  • Colistin heteroresistance (HR) in bacteria involves different subpopulations with varying levels of resistance, mainly found in carbapenem-resistant Acinetobacter baumannii.
  • In a study of 173 clinical isolates, a high prevalence of HR (67.1%) was observed, and many strains (80.2%) evolved into full resistance after exposure to colistin.
  • The study reveals that HR strains are linked to worse clinical outcomes, particularly higher 14-day mortality rates in patients with bacteremia, highlighting a public health concern in healthcare settings.
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Purpose Of Review: The risk of cardiovascular complications due to SARS-CoV-2 are significantly increased within the first 6 months of the infection. Patients with COVID-19 have an increased risk of death, and there is evidence that many may experience a wide range of post-acute cardiovascular complications. Our work aims to provide an update on current clinical aspects of diagnosis and treatment of cardiovascular manifestations during acute and long-term COVID-19.

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Bacterial translocation is defined as the invasion of gut bacteria or bacterial products to the systemic circulation via permeation through the gastrointestinal mucosal wall. In this article, we present the case of a patient with postoperative fever of unknown origin which was attributed to bacterial translocation after revisional surgery due to malabsorptive complications after an initial duodenal switch for super-morbid obesity.

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: The aim of our study was to observe the associations between the ETS-related gene ( and the phosphatase and tensin homolog gene () immunoexpression in prostate cancer and related lesions and highlight the clinical significance of these findings. : We evaluated the immunohistochemical expression of and in a series of 151 invasive prostate adenocarcinomas, including low-grade (Gleason grade pattern 3) and high-grade (Gleason grade patterns 4, 5) morphological patterns which corresponded to 45.5% and 54.

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Multiple myeloma (MM) is the most common primary bone-originating tumor, whereas extramedullary plasmacytoma (EMP) is a plasma cell tumor that arises outside the bone and is most commonly found in the head and neck area. Gastrointestinal and particularly gallbladder involvement is exceedingly rare, and symptoms, if any are present, are usually similar to those seen with cholelithiasis. Treatment options usually include surgical resection and/or chemotherapy.

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Article Synopsis
  • The study aims to compare the effectiveness of belimumab versus anifrolumab in treating systemic lupus erythematosus (SLE) to guide treatment decisions.
  • By analyzing data from eight randomized trials using a method called multilevel network meta-regression, researchers assessed the SLE Responder Index (SRI)-4 response after 52 weeks of treatment.
  • Results indicate that both medications show similar effectiveness, with belimumab appearing slightly more effective, but the uncertainty in results leaves open the possibility of either treatment being more beneficial for specific patient groups.
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Cytomegalovirus (CMV) infection/disease has been repeatedly reported in patients treated with immune-checkpoint inhibitors (ICIs) and most commonly involves patients with relapsed/refractory (R/R) immune-related adverse events (irAEs). In the current study, we present a patient with melanoma who developed CMV gastritis during treatment with pembrolizumab in the absence of irAEs and without previous or current immunosuppression. Moreover, we review the literature regarding CMV infection/disease in patients treated with ICIs for solid malignancies.

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The Uncharted Landscape of Rare Endocrine Immune-Related Adverse Events.

Cancers (Basel)

March 2023

First Department of Internal Medicine, Unit of Endocrinology, Laikon General Hospital, National and Kapodistrian University of Athens, 11527 Athens, Greece.

Immune checkpoint inhibitors (ICIs) have been approved for the treatment of many cancers, either in adjuvant or metastatic settings. Regarding safety, endocrine adverse events (AEs) are some of the most common AEs in ICI-treated patients, with thyroid dysfunction and hypophysitis being the most frequent disorders. However, there are also some rare and very rare immune-related (ir) endocrine complications (incidence between ≥1/10,000 to <1/1000 and <1/10,000, respectively, according to the established classification) that have been reported in isolated case reports, with limited data about their management.

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Zollinger-Ellison syndrome (ZES) is a distinct syndrome characterized by hyperchlorhydria-induced peptic ulcer disease and chronic diarrhea. It is the result of a gastrin-excess state caused by a duodenal or pancreatic neuroendocrine tumor referred to as gastrinoma. This gastrin-secreting neuroendocrine tumor is usually sporadic in nature, or part of multiple endocrine neoplasia type 1 syndrome.

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Pleural fluid overload-associated large B-cell lymphoma with a formerly double-hit genotype.

Lancet Haematol

April 2023

Department of Haematology and Bone Marrow Transplantation, National and Kapodistrian University of Athens, Laikon General Hospital, Athens, Greece. Electronic address:

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Background/aim: Adenoid cystic carcinoma (ACC) is an aggressive neoplasm even though it has low-grade histological appearance and slow growth. The aim of this study was to identify the immunohistochemical and molecular characteristics of ACC, as well as their correlation with the clinical course of patients.

Patients And Methods: This is a retrospective multicenter analysis.

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Management of acute mesenteric ischaemia: Results of a worldwide survey.

Clin Nutr ESPEN

April 2023

Department of Intensive Care Medicine, Lucerne Cantonal Hospital, Lucerne, Switzerland; Department of Anaesthesiology and Intensive Care, University of Tartu, Tartu, Estonia.

Background: Acute mesenteric ischaemia (AMI) is a condition with high mortality. This survey assesses current attitudes and practices to manage AMI worldwide.

Methods: A questionnaire survey about the practices of diagnosing and managing AMI, endorsed by several specialist societies, was sent to different medical specialists and hospitals worldwide.

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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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Patients with sickle cell disease (SCD) suffer from complications due to anemia, inflammation, and vaso-occlusion. Factors that trigger sickling and/or inflammation may initiate such complications, while treatment with hydroxyurea (HU) reduces their emergence and prolongs survival. On the contrary, inhibition of the BRAF-MEK-ERK pathway with BRAF and MEK inhibitors (BRAF/MEKi) has revolutionized treatment of melanoma but their use has been correlated with inflammatory adverse events.

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Gastric adenocarcinoma remains associated with a poor long-term survival, despite recent therapeutical advances. In most parts of the world where systematic screening programs do not exist, diagnosis is often made at advanced stages, affecting long-term prognosis. In recent years, there is increasing evidence that a large bundle of factors, ranging from the tumor microenvironment to patient ethnicity and variations in therapeutic strategy, play an important role in patient outcome.

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Article Synopsis
  • Thoracobiliary fistula (TBF) is a rare condition in children characterized by a connection between the bronchial and biliary trees, primarily presenting with symptoms like bilioptysis, dyspnea, and cough.
  • A review of 43 studies revealed 48 TBF cases, with the left hepatic duct being the most commonly involved site, and most patients required surgical management.
  • While surgeries like fistulectomy and lung resection were common, complications arose in 35.4% of cases, with a mortality rate of 6.3%, indicating TBF's serious nature stemming mainly from congenital issues.
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Constrictive pericarditis is a rare disease with poorly understood epidemiology. A systematic literature search was adopted to assess the region- and period-specific traits of constrictive pericarditis through Pubmed, EMBASE, and Scopus. Case reports and studies including less than 20 patients were excluded.

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Cholangiocarcinoma consists of a heterogeneous group of malignancies with generally poor prognoses. Immunotherapy has emerged in the treatment landscape of many tumors, offering survival benefits, but data regarding the use of immunotherapy for cholangiocarcinoma remain vague. In this review, the authors analyze differences in the tumor microenvironment and various immune escape mechanisms and discuss available immunotherapy combinations with other agents among completed and ongoing clinical trials, such as chemotherapy, targeted agents, antiangiogenic drugs, local ablative therapies, cancer vaccines, adoptive cell therapy and PARP and TGF-β inhibitors.

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Article Synopsis
  • Researchers studied how effective new treatments called VRd and DBQ are for patients with a type of blood cancer called primary plasma cell leukemia (pPCL) compared to older treatments.
  • They looked at 110 patients and found that those treated with the new treatments had better results, with nearly 83% of them responding well to the treatment.
  • Overall, patients using VRd/DBQ lived longer and had fewer complications than those on older treatments, making it the best option for treating pPCL right now.
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