872 results match your criteria: "General Hospital of Thessaloniki "G.Papanikolaou"[Affiliation]"

Immunosuppressive chemoresistance is a major barrier in lung cancer treatment. Tumor immunosuppressive environments mediated by myeloid-derived suppressor cells (MDSCs) play a key role in chemotherapy induced MDSC development and differentiation but their mechanistic role has not been elucidated. Here, we define a role for carboplatin based chemotherapy in potentiating an MDSC-dependent pathway that triggers the chemoresistance mechanism.

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Long-term exposure to ozone and children's respiratory health: Results from the RESPOZE study.

Environ Res

March 2020

Department of Hygiene, Epidemiology and Medical Statistics, Medical School, National and Kapodistrian University of Athens, Greece; MRC Centre for Environment and Health, School of Population Health & Environmental Sciences, King's College London, UK. Electronic address:

Background: Although there is evidence on the effects of short-term ozone (O) exposures on children's respiratory health, few studies have reported results on the effects of long-term exposures. We report the effects of long-term exposure to O on respiratory health outcomes in 10-11-year old children.

Methods: We conducted a panel study in a sample of the general population of school children in two cities with high average O concentrations, Athens and Thessaloniki, Greece.

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Prostate cancer is considered to have a special biology which could affect the radiation therapy result based on the selected fractionation scheme. We present the preliminary results of a randomized trial comparing conventionally and hypofractionated radiation therapy for prostate cancer. Patients included in the study had localized prostate cancer (cT1c-T3bN0M0) and were randomly assigned to mild hypofractionated (72 Gy in 32 fractions, arm1) or conventionally fractionated (74 Gy in 37 fractions, arm2) radiation therapy treatment with Volumetric Arc Therapy technique.

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Tumor Infiltrating Lymphocytes and CD8+ T Cell Subsets as Prognostic Markers in Patients with Surgically Treated Laryngeal Squamous Cell Carcinoma.

Head Neck Pathol

September 2020

Laboratory of Molecular Oncology, School of Medicine, Hellenic Foundation for Cancer Research/Aristotle University of Thessaloniki, University Campus, 54124, Thessaloniki, Greece.

To evaluate the prognostic significance of tumor infiltrating lymphocytes (TILs) and of CD8+ T-cell subsets in patients with surgically treated laryngeal squamous cell carcinoma (LSCC), LSCC from 283 patients were examined. TIL density was morphologically assessed on whole sections. CD8+ cell counts/mm were evaluated on multiple tissue microarray cores per tumor (median counts for high/low CD8+/mm).

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Article Synopsis
  • The study implemented VLAD methods to monitor risk-adjusted 30-day mortality and morbidity for cardiac surgeries, comparing predicted outcomes to actual results over time.
  • Risk scores were calculated for 249 surgeries, and VLAD plots revealed fluctuating mortality rates and consistently positive outcomes for most complications, except for DSW infections, which performed worse than expected.
  • Sharing these VLAD charts in multidisciplinary meetings allowed clinicians to identify underperformance and make necessary adjustments in clinical practices to improve patient outcomes.
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The name of the co-author of E-PS-07-008 (page S294) was presented as 'S. Despina' instead of 'D. Sgouridi' in the authorship group The name has been corrected in the authorship group shown above.

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Pulmonary arterial hypertension (PAH) is a heterogenous clinical entity with poor prognosis, despite recent major pharmacological advances. To increase awareness about the pathophysiology, epidemiology, and management of the disease, large national registries are required. The Hellenic pulmOnary hyPertension rEgistry (HOPE) was launched in early 2015 and enrolls patients from all pulmonary hypertension subgroups in Greece.

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Background/aim: Deep sternal wound infection (DSWI) after cardiac surgery, is a rare complication that can be fatal. Due to a lack of available data, we compared early in-hospital, 1-year and long-term mortality in patients with DSWI.

Methods: Patients undergoing any type of cardiac surgery, in the Cardiothoracic Surgery Department of G.

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Article Synopsis
  • A network meta-analysis was conducted to evaluate the effectiveness of external supports like taping and orthotic devices on improving dynamic balance in individuals who experience ankle instability after sprains.
  • The study aimed to determine if these supports significantly enhance postural control and investigate the placebo effects of sham treatments as well as complications from the interventions.
  • Researchers analyzed data from various randomized trials to compare treatment outcomes, specifically focusing on the Star Excursion Balance Test, to assess improvements in balance and clinical significance.
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Asthma and rhinitis in Greek furniture workers.

J Asthma

February 2021

Department of Pneumonology, Aristotle University of Thessaloniki, General Hospital G.Papanikolaou, Exochi, Thessaloniki, Greece.

The detection of asthma and rhinitis in furniture workers exposed to chemicals in the area of Thessaloniki Greece and the determination of the most useful tests for diagnosing the above occupational diseases. Eighty-three workers (76 men), 35 exposed to chemicals (CW), 23 to wood dust (WW), and 25 office workers (OW), serving as controls, filled in a specialized European Community Respiratory Health Survey (ECRHS) questionnaire for asthma and were submitted to clinical evaluation, spirometry, bronchodilation test, PEF computer algorithm OASYS-2, FeNO, skin prick tests (SPTs), rhinomanometry and methacholine inhalation challenge. Working conditions and protective measurements were also recorded.

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Purpose: Longitudinal data on the effect of time and environmental conditions on physical activity (PA) among COPD patients are currently scarce, but this is an important factor in the design of trials to test interventions that might impact on it. Thus, we aimed to assess the effect of time and climate conditions (temperature, day length and rainfall) on progression of PA in a cohort of COPD patients.

Patients And Methods: This is a prospective, multicenter, cohort study undertaken as part of the EU/IMI PROactive project, in which we assessed 236 COPD patients simultaneously wearing two activity monitors (Dynaport MiniMod and Actigraph GT3X).

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Autologous hematopoietic stem cell transplantation (auto-HSCT) is the standard of care for patients with diffuse large B-cell lymphoma (DLBCL) who relapse/progress after first line chemoimmunotherapy. Long-term outcome of those who relapse after transplant is poor. We present the results of a retrospective study of 256 adult patients reported to the EBMT registry with DLBCL who relapsed after auto-HSCT performed between 2003 and 2013, and who received active salvage strategies.

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Bronchial asthma (BA) and obstructive sleep apnea (OSA) are common respiratory obstructive diseases that may coexist. It would be interesting to study the possible influence of that coexistence on both diseases. Until now, reviews focused mainly on epidemiology.

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The neuropeptide Oxytocin (ΟΤ) is involved as a neurohormone, a neurotransmitter, or a neuromodulator in an extensive range of central and peripheral effects, complex emotional and social human behaviors, memory and learning processes. It is implicated in homeostatic, neuroadaptive processes associated with stress responses and substance use via interactions with the hypothalamic-pituitary-adrenal (HPA) axis and the dopamine mesolimbic reward stress system. This chapter reviews the preclinical and clinical literature on the complicated relationships between endogenous and exogenous opioids and ΟΤ systems and attempts to highlight key findings to date on the effectiveness of intranasal OT administration to treat opioid use disorders.

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Herpes zoster (HZ) can have a substantial impact on quality of life (QoL). The vaccine efficacy (VE) of a recombinant zoster vaccine (RZV) was 68.2% (95% confidence interval [CI], 55.

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Purpose: The triangular fibrocartilage complex is one of the most important stabilizers of the wrist and a defect in its anatomical structure is a possible cause of ulnar sided wrist pain. The aim of this study is to compare the diagnostic accuracy between conventional MRI and MR arthrography (MRA) in the depiction of triangular fibrocartilage complex (TFCC) tears.

Methods-materials: A total of 60 patients with clinical findings that suggested TFCC tears underwent wrist MRI and MRA.

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Background: Timing and adequacy of peritoneal source control are the most important pillars in the management of patients with acute peritonitis. Therefore, early prognostic evaluation of acute peritonitis is paramount to assess the severity and establish a prompt and appropriate treatment. The objectives of this study were to identify clinical and laboratory predictors for in-hospital mortality in patients with acute peritonitis and to develop a warning score system, based on easily recognizable and assessable variables, globally accepted.

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International prevalence and risk factors evaluation for drug-resistant Streptococcus pneumoniae pneumonia.

J Infect

October 2019

Division of Pulmonary Diseases & Critical Care Medicine, The University of Texas Health Science Centre at San Antonio, San Antonio, TX, USA; Division of Pulmonary Diseases & Critical Care Medicine, South Texas Veterans Health Care System, 7400 Merton Minter Boulevard, San Antonio, TX 78229, USA. Electronic address:

Objective: Streptococcus pneumoniae is the most frequent bacterial pathogen isolated in subjects with Community-acquired pneumonia (CAP) worldwide. Limited data are available regarding the current global burden and risk factors associated with drug-resistant Streptococcus pneumoniae (DRSP) in CAP subjects. We assessed the multinational prevalence and risk factors for DRSP-CAP in a multinational point-prevalence study.

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Background And Objective: Obstructive sleep apnoea (OSA) and hyperlipidaemia are independent risk factors for cardiovascular disease. This study investigates the association between OSA and prevalence of hyperlipidaemia in patients of the European Sleep Apnea Database (ESADA) cohort.

Methods: The cross-sectional analysis included 11 892 patients (age 51.

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Introduction: Systematic patient education has been reported to improve adherence to treatment, leading to better clinical outcomes. This cluster randomized real-world study investigated the effect of a systematic education program and telephone support on self-reported adherence to oral glucose-lowering treatment in patients with type 2 diabetes mellitus (T2DM).

Methods: Centers were randomized (1:1) to provide either standard-of-care (control group) or standard-of-care along with the education program and telephone support (empowerment group).

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Is Implant Coating With Tyrosol- and Antibiotic-loaded Hydrogel Effective in Reducing Cutibacterium (Propionibacterium) acnes Biofilm Formation? A Preliminary In Vitro Study.

Clin Orthop Relat Res

July 2019

K. Tsikopoulos, P. Papaioannidou, 1st Department of Pharmacology, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece K. Tsikopoulos, 424 Army General Training Hospital, Thessaloniki, Greece; and 2nd Orthopaedic Department, Papageorgiou General Hospital, Thessaloniki, Greece A. Bidossi, IRCCS Orthopedic Institute Galeazzi, Laboratory of Clinical Chemistry and Microbiology, Milan, Italy L. Drago, Laboratory of Clinical Microbiology, Department of Biochemical Sciences for Health, University of Milan, Milan, Italy D. R. Petrenyov, Gomel State Medical University, Scientific Research Laboratory, Gomel, Belarus; and Institute of Radiobiology of National Academy of Sciences, Laboratory of Endocrinology and Biochemistry, Gomel, Belarus P. Givissis, 1st Orthopaedic Department of Aristotle University, G. Papanikolaou General, Hospital, Exohi, Thessaloniki, Greece D. Mavridis, Department of Primary Education, University of Ioannina, University Campus, Ioannina, Greece.

Background: Studies have suggested that Cutibacterium acnes (formerly known as Propionibacterium) is the most frequently isolated pathogen after shoulder arthroplasty. To address the burden of periprosthetic joint infections associated with this pathogen, new prevention methods are needed. Tyrosol has a promising record of effectiveness in the field of biofilm-associated infections; however, to our knowledge, it has not been tested against C.

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[Not Available].

Maedica (Bucur)

March 2019

Department of Neurosurgery, University Hospital of Alexandroupolis, School of Medicine, Democritus University of Thrace, Alexandroupolis, Greece.

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Background And Aims: One of the objectives of the ESC-EORP EUROASPIRE V survey is to determine how well European guidelines on the management of dyslipidaemias are implemented in coronary patients.

Methods: Standardized methods were used by trained technicians to collect information on 7824 patients from 130 centers in 27 countries, from the medical records and at a visit at least 6 months after hospitalization for a coronary event. All lipid measurements were performed in one central laboratory.

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Objective: The aim of the present study was to investigate the Th2/Th17 pathway in asthmatic patients and also the relationship to asthma severity and biomarkers of inflammation.

Methods: 90 asthmatic patients, 51 patients with severe, 39 patients with mild asthma and 98 healthy controls were included. Skin prick tests, blood eosinophils, total serum IgE and exhaled FeNO were evaluated.

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