2,217 results match your criteria: "Aghia Sophia" Children's Hospital[Affiliation]"

QuantiFERON SARS-CoV-2 assay for the evaluation of cellular immunity after immunization with mRNA SARS-CoV-2 vaccines: a systematic review and meta-analysis.

Immunol Res

December 2024

Department of Pediatrics, Infectious Diseases and Chemotherapy Research Laboratory, Medical School, National and Kapodistrian University of Athens, Aghia Sophia" Children's Hospital, 11527, Athens, Greece.

A systematic review and meta-analysis were performed to evaluate the virus-specific T-cell response after COVID-19 mRNA vaccination, using the QuantiFERON SARS-CoV-2 interferon-γ release assay. A search was conducted (June 8, 2023) in the PUBMED, SCOPUS, and medRxiv databases, to identify studies reporting the QuantiFERON SARS-CoV-2 (Starter (two antigen tubes) or Starter + Extended Pack (three antigen tubes), cut-off ≥ 0.15 IU/mL) positivity rate (PR) in immunocompetent adults, following the administration of two or three COVID-19 mRNA vaccine doses.

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Biophysical mechanism of animal magnetoreception, orientation and navigation.

Sci Rep

December 2024

Choremeion Research Laboratory, 1st Department of Paediatrics, Medical School, National and Kapodistrian University of Athens, 11527, Athens, Greece.

We describe a biophysical mechanism for animal magnetoreception, orientation and navigation in the geomagnetic field (GMF), based on the ion forced oscillation (IFO) mechanism in animal cell membrane voltage-gated ion channels (VGICs) (IFO-VGIC mechanism). We review previously suggested hypotheses. We describe the structure and function of VGICs and argue that they are the most sensitive electromagnetic sensors in all animals.

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The superiority of TBI-based versus chemotherapy-conditioning for allo-HSCT in children with ALL has been established in the international, prospective phase-III FORUM study (#NCT01949129), randomizing 417 patients ≤ 18 years at diagnosis (4-21 years at HSCT) in CR, transplanted from HLA-matched sibling or unrelated donors. Due to the unavailability of TBI in some regions and to accommodate individual contraindications, this study reports the pre-specified comparison of outcomes of patients receiving busulfan-based (BU) or treosulfan-based (TREO) regimens from 2013 to 2018. 180 and 128 patients (median age 9.

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Cardiovascular Magnetic Resonance Reveals Cardiac Inflammation and Fibrosis in Symptomatic Patients with Post-COVID-19 Syndrome: Findings from the INSPIRE-CMR Multicenter Study.

J Clin Med

November 2024

University Research Institute of Maternal and Child Health and Precision Medicine and UNESCO Chair in Adolescent Health Care, Medical School, National and Kapodistrian University of Athens, Aghia Sophia Children's Hospital, 11527 Athens, Greece.

. Post-coronavirus disease-2019 (COVID-19) patients may develop cardiac symptoms. We hypothesized that cardiovascular magnetic resonance (CMR) can assess the background of post-COVID-19 cardiac symptoms using multi-parametric evaluation.

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Duration of Antimicrobial Treatment in Adult Patients with Pneumonia: A Narrative Review.

Antibiotics (Basel)

November 2024

First Department of Critical Care Medicine and Pulmonary Services, School of Medicine, Evangelismos Hospital, National and Kapodistrian University of Athens, 10676 Athens, Greece.

Pneumonia remains a major global health concern, causing significant morbidity and mortality among adults. This narrative review assesses the optimal duration of antimicrobial treatment in adults with community-acquired pneumonia (CAP), hospital-acquired pneumonia (HAP), and ventilator-associated pneumonia (VAP). Current evidence about the impact of treatment duration on clinical outcomes demonstrates that shorter antibiotic courses are non-inferior, regarding safety and efficacy, compared to longer courses, particularly in patients with mild to moderate CAP, which is in line with the recommendations of international guidelines.

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The Impact of Parental Depressive, Anxiety, and Stress Symptoms on Adolescents' Mental Health and Quality of Life: The Moderating Role of Parental Rejection.

Children (Basel)

November 2024

Department of Child Psychiatry, School of Medicine, National and Kapodistrian University of Athens, Aghia Sophia Children's Hospital, 11527 Athens, Greece.

: Parental internalizing issues, particularly maternal mental health, can significantly influence adolescents' mental health by altering parenting behaviors and roles. This study explores the role of parental rejection in moderating the relationship between parental depressive, anxiety, and stress symptoms and adolescents' mental health and quality of life. : One hundred thirty eight mothers (mean age: 47.

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Comparison οf Immune Responses Through Multiparametric T-Cell Cytokine Expression Profile Between Children with Convalescent COVID-19 or Multisystem Inflammatory Syndrome.

Children (Basel)

October 2024

Infectious Diseases and Chemotherapy Research Laboratory, First Department of Pediatrics, Medical School, National and Kapodistrian University of Athens, "Aghia Sophia" Children's Hospital, 11527 Athens, Greece.

Article Synopsis
  • The study investigates the immune response in children with Multisystem Inflammatory Syndrome (MIS-C) following COVID-19, focusing on T-cell cytokine profiles before and after treatment.
  • Researchers compared T-cell markers in four groups of children: those with acute MIS-C, those recovering from MIS-C, post-COVID-19 patients, and healthy controls, using advanced flow cytometry.
  • Results showed significant differences in T-cell expression of IL-17 and IFNγ in children with acute MIS-C, suggesting these markers could serve as biomarkers for identifying the condition.
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The frequency and duration of imaging surveillance in children and adolescents with pediatric low-grade gliomas (pLGGs) aims for the early detection of recurrence or progression. Although surveillance of pLGGs is performed routinely, it is not yet standardized. The aim of the current review is to provide a comprehensive synthesis of published studies regarding the optimal frequency, intervals, and duration of surveillance.

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Global burden of disease attributable to metabolic risk factors in adolescents and young adults aged 15-39, 1990-2021.

Clin Nutr

December 2024

MAFLD Research Center, Department of Hepatology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China; Key Laboratory of Diagnosis and Treatment for the Development of Chronic Liver Disease in Zhejiang Province, Wenzhou, China. Electronic address:

Background: Metabolic risk factors are a significant cause of global burden among adolescents and young adults, but there is a lack of attention to the burden attributable to these metabolic risk factors globally.

Aims: This study aims to provide comprehensive estimates of five important metabolic risk factors and the attributable disease burden in people aged 15-39 years from 1990 to 2021, based on the Global Burden of Disease Study (GBD) database.

Methods: Global total deaths and disability-adjusted life years (DALYs) were used to describe the burden attributable to five common metabolic risk factors, including high fasting plasma glucose (FPG), high low-density lipoprotein cholesterol (LDL-C), high systolic blood pressure (SBP), high body mass index (BMI), and kidney dysfunction, in adolescents and young adults.

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Emerging Imaging Techniques for Atherosclerosis in Systemic Immune-Mediated Inflammatory Conditions.

Arterioscler Thromb Vasc Biol

January 2025

Division of Cardiovascular Medicine, Department of Medicine, Heart and Vascular Center, Brigham and Women's Hospital, Harvard Medical School, Boston, MA (M.H., D.M.H., B.W.).

Atherosclerosis affects patients with systemic immune-mediated inflammatory diseases at an increased rate compared with the general population. In recent years, our understanding of the pathophysiology of atherosclerosis has advanced considerably. Nevertheless, cardiovascular imaging modalities that can adequately assess the biological background of atherosclerosis have not reached widespread clinical adoption.

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: Childhood obesity is one of the most challenging contemporary public health problems. Children and adolescents with obesity experience multiple psychosocial difficulties, such as low self-esteem, depression, anxiety, and behavioral problems, which persist for a long time. The aim of the study was to assess the effect of a multidisciplinary personalized lifestyle intervention for depressive and anxiety symptoms, as evaluated by psychometric questionnaires, and their effect and association with cardiometabolic parameters in children and adolescents with overweight and obesity before and after the intervention.

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Endogenous metabolic pathways periodically adjust with fluctuations in day and night, a biological process known as circadian rhythm. Time-restricted eating (TRE) aligns the time of food intake with the circadian rhythm. This study aims to investigate the effects of TRE on body weight, body composition and cardiometabolic risk factors.

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The Effect of a Multidisciplinary Lifestyle Intervention Program on Apelin-12, Vaspin and Resistin Concentrations in Children and Adolescents with Overweight and Obesity.

Nutrients

October 2024

Division of Endocrinology, Metabolism and Diabetes, First Department of Pediatrics, National and Kapodistrian University of Athens Medical School, 'Aghia Sophia' Children's Hospital, 11527 Athens, Greece.

Obesity in childhood and adolescence has reached epidemic proportions in recent decades. In the present study, we determined the concentrations of apelin-12, vaspin and resistin in 106 children and adolescents with overweight or obesity before and after the implementation of a multidisciplinary, personalized lifestyle intervention program of diet, sleep and exercise for 1 year. All subjects attended our Center for the Prevention and Management of Overweight and Obesity in Childhood and Adolescence.

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Endocrine-Disrupting Chemicals, Hypothalamic Inflammation and Reproductive Outcomes: A Review of the Literature.

Int J Mol Sci

October 2024

Second Department of Obstetrics and Gynecology, Medical School, National and Kapodistrian University of Athens, 'Aretaieion' University Hospital, 11528 Athens, Greece.

Endocrine-disrupting chemicals (EDCs) are environmental and industrial agents that interfere with hormonal functions. EDC exposure is linked to various endocrine diseases, especially in reproduction, although the mechanisms remain unclear and effects vary among individuals. Neuroinflammation, particularly hypothalamic inflammation, is an emerging research area with implications for endocrine-related diseases like obesity.

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Health technology assessment of medicinal products in Greece: a 5-year (2018-2023) review of timelines and productivity.

Int J Technol Assess Health Care

November 2024

Health Technology Assessment and Reimbursement Committee, Greek Ministry of Health, Athens, Greece.

Objectives: To assess the health technology assessment (HTA) process in Greece from its establishment in 2018 until 2023 in terms of timeliness and productivity.

Methods: Data were collected from the HTA Committee's database and other publicly available sources. The overall study timeframe was divided into three periods: (i) July 2018-January 2020, (ii) January 2020-July 2021, and (iii) July 2021-February 2023.

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According to the WHO, more than 90,000 cases of mpox have been reported since the 2022 worldwide outbreak, which resulted in 167 deaths, while a new outbreak in Africa since 2023 has resulted in over 18,000 cases and 617 deaths. Mpox is a zoonosis caused by the monkeypox virus, a double-stranded DNA virus belonging to the Orthopoxvirus genus, which causes smallpox-like illness. Until 2022, cases were predominately located in West and Central Africa, with only sporadic cases and outbreaks reported in other parts of the world.

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Personalized Nutrition in the Pediatric ICU: Steering the Shift from Acute Stress to Metabolic Recovery and Rehabilitation.

Nutrients

October 2024

Infectious Diseases Department "MAKKA", "Aghia Sophia" Children's Hospital, First Department of Pediatrics, School of Medicine, National and Kapodistrian University of Athens, 11527 Athens, Greece.

Background: Nutrition significantly impacts the outcomes of critically ill children in intensive care units (ICUs). Due to the evolving metabolic, neuroendocrine, and immunological disorders associated with severe illness or trauma, there are dynamically changing phases of energy needs requiring tailored macronutrient intake.

Objectives: This study aims to assess the changing dietary needs from the acute phase through recovery, provide recommendations for implementing evidence-based strategies to ensure adequate energy and nutrient provision in pediatric ICUs, and optimize patient outcomes.

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Dietary and Physical Activity Habits of Children and Adolescents before and after the Implementation of a Personalized, Intervention Program for the Management of Obesity.

Nutrients

October 2024

Division of Endocrinology, Metabolism and Diabetes, First Department of Pediatrics, National and Kapodistrian University of Athens Medical School, 'Aghia Sophia' Children's Hospital, 11527 Athens, Greece.

Background: Obesity in childhood and adolescence represents a major public health problem, mostly attributed to dietary and physical activity factors. We aimed to determine the dietary and physical activity habits of participants before and after the implementation of a personalized, multidisciplinary, lifestyle intervention program for the management of obesity in the context of the Horizon Research Project 'BigO: Big Data against Childhood Obesity'.

Methods: Three hundred and eighty-six (n = 386) children and adolescents (mean age ± SD: 12.

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Proteomic Signatures of Multisystem Inflammatory Syndrome in Children (MIS-C) Associated with COVID-19: A Narrative Review.

Children (Basel)

September 2024

Infectious Diseases and Chemotherapy Research Laboratory, First Department of Pediatrics, Medical School, National and Kapodistrian University of Athens, "Aghia Sophia" Children's Hospital, 11527 Athens, Greece.

Article Synopsis
  • MIS-C is a serious inflammatory condition in children linked to COVID-19, sharing symptoms with diseases like Kawasaki Disease and sepsis; however, the exact causes and distinct biomarkers for MIS-C remain unclear.
  • This study reviewed 15 previous research papers using proteomic methods, such as Mass Spectrometry, to analyze the serum/protein profiles of MIS-C patients, comparing them with other similar diseases and identifying differences.
  • While proteomic techniques show potential for revealing insights into MIS-C's mechanisms and identifying biomarkers, further studies are necessary to reliably differentiate MIS-C from its clinical counterparts.
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Genetics of 21-OH Deficiency and Genotype-Phenotype Correlation: Experience of the Hellenic National Referral Center.

Curr Issues Mol Biol

September 2024

Division of Endocrinology, Diabetes and Metabolism 'Aghia Sophia' Children's Hospital ENDO-ERN Center for Rare Paediatric Endocrine Diseases, First Department of Pediatrics, Medical School, National and Kapodistrian University of Athens, 'Aghia Sophia' Children's Hospital, 11527 Athens, Greece.

Article Synopsis
  • This study focused on identifying genetic variants in 500 Greek individuals suspected of having 21-hydroxylase deficiency (21-OHD), a common form of congenital adrenal hyperplasia, by using gene sequencing and MLPA techniques.* -
  • Genetic diagnoses were confirmed in 27.4% of the cases, with a notable portion of subjects displaying the non-classic form of 21-OHD, and 42.6% being heterozygotes; however, 27% exhibited no identifiable pathogenic variants.* -
  • The study suggested that measuring the change in 17-hydroxyprogesterone levels post-ACTH stimulation might serve as a potential biomarker to differentiate heterozygotes from those without
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