1,044 results match your criteria: "'Aretaieion' Hospital[Affiliation]"

Hypercoagulation is central to the pathogenesis of acute and post-acute COVID-19. This prospective observational study explored whether rotational thromboelastometry (ROTEM), a method that unveils coagulation status, predicts outcomes of hospitalized patients with COVID-19 pneumonia. We investigated 62 patients using ROTEM that was conducted at enrollment, clinical deterioration, discharge and follow-up visits 1 and 3 months post-discharge.

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Purpose: Neoadjuvant radiotherapy (RT) or chemoradiotherapy (CRT) is the standard treatment for locally advanced rectal adenocarcinoma. The recent emerging data on preoperative immunotherapy as an effective therapeutic modality for mismatch repair deficient rectal carcinomas suggests that the immune system plays a significant role in tumor eradication. Although RT has been shown to stimulate anti-tumor immunity, it also leads to substantial lymphopenia, hindering the effect of immune response.

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The changing landscape of liver transplantation and the role of histopathology.

Histopathology

December 2024

Faculty of Medical Sciences, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.

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Egg Cryopreservation for Social Reasons-A Literature Review.

Healthcare (Basel)

December 2024

Second Department of Obstetrics and Gynecology, "Aretaieion" Hospital, Medical School, National and Kapodistrian University of Athens, 115 28 Athens, Greece.

This paper provides an overview of the social reasons that lead women to consider egg cryopreservation, as well as the attitudes and knowledge of women towards this procedure. Methods: For the creation of this article, a literature review was carried out both in the existing medical literature and in search engines. The key points are as follows: (1) The main reasons women choose to delay childbearing are the lack of a suitable male partner, education and career advancement, and financial instability.

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Effect of pelvic floor muscle training on urinary incontinence symptoms in postmenopausal women: A systematic review and meta-analysis.

Eur J Obstet Gynecol Reprod Biol

January 2025

Laboratory of Neuromuscular and Cardiovascular Study of Motion (LANECASM), Physiotherapy Department, University of West Attica (UNIWA), Athens, Greece.

Objective: Urinary incontinence (UI) is common in women of all age groups, but postmenopausal women (MW) have a higher incidence of these symptoms. The International Continence Society suggests that women with UI should first try a conservative treatment, such as pelvic floor muscle training (PFMT), which aims to enhance the strength and rectify the activation patterns of the pelvic floor muscles. The aim of this study was to examine the effectiveness of PFMT, either on its own, or in conjunction with other physical therapy, in reducing the severity of UI symptoms in MW.

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Paroxysmal Nocturnal Hemoglobinuria (PNH) constitutes a rare bone marrow failure syndrome characterized by hemolytic anemia, thrombotic events (TEs), and bone marrow aplasia of variable degrees. Thrombosis is one of the major clinical manifestations of the disease, affecting up to 40% of individuals with PNH. Venous thrombosis is more prevalent, affecting mainly unusual sites, such as intrabdominal and hepatic veins.

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Autoimmune hepatitis (AIH) is a rare liver disease, of unknown origin, characterized by considerable heterogeneity. AIH can affect both sexes, of all ages, ethnicities and races. The revised Clinical Practice Guidelines (CPGs) of the Hellenic Association for the Study of the Liver aim to provide updated guidance to clinicians.

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Beyond the traditional distinctions of genome editing: evaluating a vulnerability framework.

Front Genome Ed

October 2024

Research Unit "Ethics of Genome Editing", Institute of Ethics and History of Medicine, University of Tübingen, Tübingen, Germany.

Article Synopsis
  • The 1982 Splicing Life report established key distinctions in genetic intervention: somatic vs. germline (heritable) and medical vs. non-medical (enhancement) applications, which have since shaped the ethical and legal frameworks in this field.
  • While somatic treatments are often favored, some controversies arise when they are used for enhancement, and the justification for germline interventions varies based on context (e.g., disease prevention vs. enhancement).
  • The paper argues for shifting the focus from whether technologies should be used to how they should be used, emphasizing the importance of addressing vulnerability and marginalization to guide effective global governance and policy development.
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Endothelial injury indices, such as Endothelial Activation and Stress Index (EASIX), modified EASIX (m-EASIX), and simplified EASIX (s-EASIX) scores, have been previously associated with chimeric antigen receptor-T (CAR-T) cell immunotherapy complications. Soluble urokinase-type plasminogen activator receptor (suPAR), growth differentiation factor-15 (GDF-15), and soluble C5b-9 (sC5b-9) have been described as markers of endothelial injury post-hematopoietic stem cell transplantation. In the current study, we examined whether suPAR, GDF-15, and sC5b-9 levels were associated with endothelial injury indices in adult CAR-T cell recipients.

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The relationship between pathologic findings in soft tissue sarcoma (STS) after neoadjuvant treatment and oncological outcomes remains uncertain due to varying evaluation methods and cut-off values. This study aims to assess pathologic findings after neoadjuvant radiotherapy in STS using the EORTC-STBSG response score and evaluate its prognostic value. Clinical and outcome data from 44 patients were reviewed.

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Radiotherapy (RT)-induced lymphopenia may hinder the anti-tumor immune response. Preoperative RT or chemo-RT (CRT) for locally advanced rectal cancer is a standard therapeutic approach, while immunotherapy has been approved for mismatch repair-deficient rectal tumors. We retrospectively analyzed 98 rectal adenocarcinoma patients undergoing neoadjuvant CRT with VMAT (groups A, B, C) or IMRT (group D) techniques, with four different RT schemes: group A (n = 24): 25 Gy/5 Gy/fraction plus a 0.

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Infertility is a global phenomenon that impacts people of both the male and the female sex; it is related to multiple factors affecting an individual's overall systemic health. Recently, investigators have been using mesenchymal stem cell (MSC) therapy for female-fertility-related disorders such as polycystic ovarian syndrome (PCOS), premature ovarian failure (POF), endometriosis, preeclampsia, and Asherman syndrome (AS). Studies have shown promising results, indicating that MSCs can enhance ovarian function and restore fertility for affected individuals.

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Article Synopsis
  • Researchers collected serum and plasma samples from 25 ICU patients (11 with COVID-19 and 14 with bacterial sepsis) to measure specific factors related to coagulation and complement activation at two different time points.
  • Results showed increased levels of coagulation factors XI and XII in both groups, but without significant differences. However, complement factors C3a and C5a were considerably higher in COVID-19 patients, suggesting greater complement activation compared to bacterial sepsis.
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Anemia is the most common extraintestinal symptom of colorectal cancer, with a prevalence of 30-75%. While the preoperative anemia in this patient population has been well studied and its correction 4-6 weeks prior to surgery is recommended when feasible, there is a paucity of data regarding the management of postoperative anemia, which has a prevalence of up to 87% in these patients. To address this issue, we conducted an observational cohort study of surgically treated postoperative anemic patients with colorectal cancer.

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Article Synopsis
  • Surgery is the main treatment for early-stage lung cancer, but for patients who can't undergo surgery, stereotactic ablative radiotherapy (SABR) offers a promising non-invasive option.
  • An interim analysis of a trial involving 81 patients treated with SABR showed high local control rates (100%) and minimal side effects, with only 6% experiencing non-significant lung injury.
  • The projected survival rates after 24 months were 95% for local progression-free survival and 94% for disease-specific overall survival, indicating SABR's effectiveness for early-stage lung cancer patients.
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The approval of tyrosine kinase inhibitors (TKIs) as first-line agents has revolutionised treatment of patients diagnosed with advanced non-small cell lung cancer (NSCLC) harboring targetable mutations, adding substantial overall survival (OS) benefit, compared to chemotherapy. However, the efficacy of these agents is inevitably diminished at a point in the disease course, either because of cellular resistance-mechanisms or due to affected pharmacokinetics, like low-central nervous system penetration. The aim of this article is to review existing evidence on the combined use of EGFR (epidermal growth factor)- or ALK (anaplastic lymphoma kinase)-specific TKIs and radiotherapy (RT) in advanced NSCLC setting, as an attempt to delay or overcome TKI-resistance and thus, to expand the time period during which patients derive benefit from a given line of targeted therapy.

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  • Maternal primary adrenal insufficiency (PAI) during pregnancy, caused by Addison disease or congenital adrenal hyperplasia, is rare, and there's limited research on its effects on fetal and neonatal outcomes.
  • A systematic review and meta-analysis examined 31 studies, 11 of which were quantitatively analyzed, focusing on outcomes like spontaneous abortion, preterm birth, and small for gestational age (SGA) neonates.
  • Results showed higher rates of spontaneous abortions (18%), preterm births (11% overall), and SGA neonates (8% overall) in women with PAI compared to controls, although fetal birth weights remained normal across all groups studied.
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  • The study investigated the effectiveness of probiotics in improving glycemic control for children and adolescents with type 1 diabetes (T1D), highlighting that human recombinant insulin is currently the only therapy available.
  • It analyzed randomized controlled trials involving probiotics and found mixed results, with five studies included in the meta-analysis showing that probiotics were correlated with worse glycemic control (higher glucose and HbA1c levels) compared to controls.
  • The authors concluded that further rigorous studies are necessary to determine the exact effects of probiotics in T1D, especially in relation to diabetes complications and overall metabolic outcomes.
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Erythropoietin Effect on Complement Activation in Chronic Kidney Disease.

Biomedicines

August 2024

1st Department of Critical Care Medicine and Pulmonary Services, GP Livanos and M. Simou Laboratories, Evangelismos Hospital, National and Kapodistrian University of Athens, 10675 Athens, Greece.

The complement system is an important part of innate immunity. Despite its known protective role, the complement system may contribute to increased inflammation and tissue injury in cases where its balanced activation is disrupted. The kidneys have been shown to be largely affected by complement dysregulation.

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An overweight female with a history of allergies and drug-induced liver injury.

J Hepatol

September 2024

Department of Pathology, Aretaieion Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece; European Reference Network on Hepatological Diseases (ERN RARE-LIVER), Germany; Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom. Electronic address:

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Glucokinase activators (GKAs) have been developed as blood glucose lowering drugs for type 2 diabetes. Despite good short-term efficacy, several GKAs showed a decline in efficacy chronically during clinical trials. The underlying mechanisms remain incompletely understood.

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Article Synopsis
  • The study aims to investigate the rising cesarean section rates in Greece and implement interventions to promote vaginal delivery through a trial named ENGAGE, focusing on evidence-based practices.
  • Twenty-two maternity units across Greece will participate in a multicenter trial involving 20,000 to 25,000 births, employing a stepped-wedge design whereby units will gradually implement interventions over 8-18 months.
  • Key interventions include applying updated clinical guidelines, training on cardiotocography, and providing ongoing support to healthcare professionals, with data on cesarean rates and outcomes collected for analysis throughout the study.
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Article Synopsis
  • PCOS is a common hormonal disorder with diagnostic and management complexities, prompting a study on European endocrinologists' understanding of it.
  • An online survey of 505 endocrinologists revealed that 85% use the Rotterdam criteria for diagnosis, with most patient referrals occurring between ages 20 and 40.
  • The findings highlight the importance of metabolic profiling and lifestyle changes in managing PCOS, along with consensus on using treatments like metformin and oral contraceptives.
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