Publications by authors named "Stamatis Papadatos"

Background/aim: This study aims to explore the role of NF-kB p65/p50 expression in patients with inflammatory bowel disease (IBD), those with irritable bowel syndrome (IBS) and normal controls.

Patients And Methods: Twenty patients with IBS, 19 subjects with IBD and 18 normal controls, who underwent colonoscopy, provided us with biopsies from the terminal ileum, cecum and rectum. Patients with IBS were categorized according to bowel habits.

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To highlight possible correlations of type 2 diabetes mellitus (T2DM) with microscopic / macroscopic characteristics of colorectal cancer tissues, along with the expression of Ten-Eleven Translocation 2 (TET2) and glutathione-S-transferase pi (GST-pi) proteins.

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Article Synopsis
  • Miliaria crystallina is a skin condition caused by blocked sweat ducts, leading to clear fluid-filled vesicles on the skin.
  • It's mainly triggered by heat and humidity, and commonly affects infants and children, though it's rare in adults.
  • The condition is self-limited and can improve with cool, dry, and well-ventilated treatment; a case is presented to highlight awareness among clinicians about its occurrence in adults, particularly during hospitalization.
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Article Synopsis
  • Brugada syndrome (BrS) is a serious heart condition linked to sudden cardiac death, but the effectiveness of electrophysiological studies (EPS) for assessing risk in asymptomatic patients is debated.
  • This study analyzed data from 19 research studies involving over 6200 BrS patients to evaluate the correlation between positive EPS results and subsequent arrhythmic events.
  • The findings suggest that a positive EPS significantly predicts future arrhythmic events in BrS patients, reinforcing the utility of EPS as a method for identifying individuals who may benefit from preventative measures like implantable cardioverter-defibrillators (ICDs).
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The Frank's sign (FS) is a diagonal earlobe crease running from the tragus to the edge of the auricle. In this case, we describe a 71 years-old male patient with FS who presented to the emergency department complaining of epigastric pain. A non-ST elevation myocardial infarction was diagnosed.

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Serum ferritin (SF) is frequently elevated in classical Hodgkin lymphoma (cHL). We report on its prognostic significance in an unselected series of 529 cHL patients treated with state-of-the-art therapy. Higher baseline levels correlated with markers of advanced/aggressive disease.

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Sarcoidosis is a multisystem inflammatory disorder with an unknown origin. Symptomatic cardiac involvement is rare and occurs in about 5% of patients with sarcoidosis. Fatal ventricular arrhythmias are the most severe clinical presentation of the disease.

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Background: Sodium-glucose co-transporter-2 inhibitors (SGLT2i) significantly reduce the risk of cardiovascular (CV) and renal adverse events in patients with diabetes mellitus, heart failure (HF) and/or chronic kidney disease. We performed a meta-analysis to explore the impact of several different SGLT2i on all-cause mortality, CV mortality, HF hospitalizations and the combined outcome CV death/HF hospitalization in HF patients across the spectrum of left ventricular ejection fraction (LVEF) phenotypes.

Methods: A systematic search in MEDLINE database and Cochrane library through March 2021 was performed without limitations.

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Background: The surface of endothelial cells is covered with cell adhesion molecules including E-selectin, intercellular adhesion molecule-1 (ICAM-1), and vascular cell adhesion molecule 1 (VCAM-1) that mediate the adhesion and extravasation of leukocytes and play a pivotal role in inflammatory response. The aim of this study was to investigate the role of expression of adhesion molecules in inflammatory bowel disease (IBD) patients, irritable bowel syndrome (IBS) patients, and normal colonic mucosa.

Materials And Methods: IBS and IBD patients along with normal colonic mucosa were recruited in the study.

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Cardiac magnetic resonance imaging (CMR) is a useful non-invasive radiation-free imaging modality for the management of patients with coronary artery disease (CAD). CMR cine imaging provides the "gold standard" assessment of ventricular function, late gadolinium enhancement (LGE) provides useful data for the diagnosis and extent of myocardial scar and viability, while stress imaging is an established technique for the detection of myocardial perfusion defects indicating ischemia. Beyond its role in the diagnosis of CAD, CMR allows accurate risk stratification of patients with established CAD.

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Extragonadal non-gestational choriocarcinoma (ENC) is an uncommon malignant tumor occasionally found in the gastrointestinal tract. ENC is characterized by a biphasic tumor growth with distinct areas of adenocarcinoma and choriocarcinoma differentiation. Primary choriocarcinoma of the colon is extremely rare, with only 21 cases reported in the literature.

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Background: The risk stratification of coronary heart disease (CHD) and/or heart failure (HF) patients with easily measured electrocardiographic markers is of clinical importance. The aim of this meta-analysis is to indicate whether increased QT dispersion (QTd) is associated with fatal and nonfatal outcomes in patients with CHD and/or HF.

Methods: We systematically searched MEDLINE and Cochrane databases without restrictions until August 15, 2018 using the keyword "QT dispersion".

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Background/aims: Irritable bowel syndrome (IBS) is a common disease often considered as a functional intestinal disorder. Inflammation in IBS is a quite intriguing theory. The aim of this study was to investigate tumor necrosis factor (TNF)-α, interleukin (IL)-1β and IL-6 expression in inflammatory bowel disease (IBD) patients, IBS patients and normal controls.

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Aim: Secondary malignancies of the thyroid gland are rarely diagnosed but their incidence at autopsy is not uncommon.

Materials And Methods: To investigate the clinicopathological features of patients with metastatic tumours of the thyroid gland, we reviewed autopsy records and pathological features of 36 cases with thyroidal secondary tumours from 266 cases of malignant neoplasias (excluding cases of primary thyroid cancer), over a 16-year period.

Results: There were 19 men and 17 women in the study, ranging in age from 37 to 95 years (mean 70.

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Arrhythmogenic cardiomyopathy (AC) is a hereditary disorder characterized by degeneration of cardiac myocytes and their subsequent replacement by fat and fibrous tissue primarily in the right ventricle. Our study aimed to systematically evaluate the impact of significant demographic, clinical, electrocardiographic, and echocardiographic factors in arrhythmic events in AC patients. MEDLINE and Cochrane library databases were manually searched without year or language restriction or any other limits until July 31, 2017.

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Malignant mesothelioma (MM) is a highly aggressive tumor that is strongly related to asbestos fiber exposure. The tumorigenesis procedure in MM is complex, and many pathogenetic mechanisms including chronic inflammation, deregulation of cell death, and the genomic copy-number losses and gains may contribute to carcinogenesis. MM cells are resistant to TRAIL-mediated apoptosis due to defects in extrinsic apoptotic pathway.

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Objective: The aim of this study was to assess the accuracy of the single-cuff oscillometric blood pressure (BP) monitor InBody BPBIO320 developed for self-measurement by adults in public spaces according to the 2010 European Society of Hypertension International Protocol (ESH-IP).

Participants And Methods: Adults were recruited to fulfill the ESH-IP requirements. The same-arm sequential BP measurement method was used.

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Thrombotic Thrombocytopenic Purpura (TTP) is a thrombotic microangiopathy syndrome resulting from decrease or absence of "a disintegrin and metalloproteinase with a thrombospondin type 1 motif member 13" (ADAMTS13). TTP has been characterized by the classical pentad of thrombocytopenia, hemolysis, fever, renal injury and neurological deficits, yet the patient may present with any atypical symptom related to microthrombi formation in the microcirculation. Here we present a rare case of a young patient with retrosternal chest pain and myocardial injury as the first manifestation of TTP.

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Platelet transfusions consist a major part of the management of hypoplastic thrombocytopenia, the latter occurring mainly among patients with hematological malignancies. Platelet transfusions have led to a reduction of deaths attributable to thrombocytopenia-induced bleeding, despite their possible complications; nonetheless, prophylactic administration of platelets to patients with severe thrombocytopenia or before invasive procedures should be based on specific criteria, as well as therapeutic administration during active bleeding. Recently developed ex-vivo procedures have resulted in producing safer blood products, yet it remains unclear whether these pathogen-inactivated products have sufficient efficacy.

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Ranolazine is a new medication for the treatment of refractory angina. However, except its anti-anginal properties, it has been found to act as an anti-arrhythmic. The aim of our systematic review is to present the existing data about the impact of ranolazine in ventricular arrhythmias.

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Febrile neutrofilic dermatosis is an uncommon entity with complex pathophysiology, usually secondary to an infection, a malignancy or an autoimmune disease. Extracutaneous manifestations of the disease are very rare as well. We report a patient with histologically confirmed acute febrile neutrophilic dermatosis caused by viral enteritis that was presented with painful rash along with acute monoarthritis and treated with oral corticosteroids.

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Objectives: Implantable cardioverter defibrillators (ICDs) have a unique role for the primary and secondary prevention of sudden cardiac death (SCD). The aim of our systematic review is to present the existing data about the impact of statins on all-cause mortality and ICD interventions in heart failure (HF) patients who had an ICD implanted either for primary or for secondary prevention of SCD.

Methods And Results: We searched PubMed database and the reference list of the relevant studies for retrieving studies evaluating the effect of statins on all-cause mortality and ICD interventions in HF patients.

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Brucellosis is a zoonotic infection primarily affecting the reticuoendothelial system: spleen, liver and bone marrow. Despite the fact that multisystem infection in brucellosis is usually reported, pulmonary involvement is considered to be very rare. We report four cases (three male and one female, farm workers) of pulmonary brucellosis who presented with signs and symptoms of lower respiratory infection.

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The interferons (IFNs) are a family of cytokines with diverse cellular actions such as control of cell proliferation and regulation of immune responses; therefore, they have been extensively studied as antitumor agents for a variety of malignancies, including gliomas. Type I IFNs exert their antitumor effects either directly, by targeting the tumor cells or the tumor stem cells, or indirectly, by regulating the anticancer activities of the immune system. More specifically, IFN-beta and IFN-alpha exhibit antiproliferative effects by p53 induction, CD8 T-lymphocyte and macrophage activation, chemokine secretion, and miR-21 downregulation.

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Large multinodular goiters, obvious to the naked eye, are rarely confronted by clinicians nowadays; yet they do have a place in the differential diagnosis of the neck masses. Due to the fact that 80% of the neck masses in adults are related to malignancy, the later should be ruled out.

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