Publications by authors named "Gellert R"

Article Synopsis
  • Hypertension is a significant health concern in middle- and high-income countries, and this study focused on its incidence and prevalence in Poland from 2018 to 2022.
  • Data was analyzed from a public payer claims database, with hypertension defined using international coding standards (ICD-10).
  • By 2022, there were nearly 11 million registered cases of hypertension in Poland, with a prevalence of 35.2% in adults and 0.4% in children, showing that younger individuals often have higher rates among men, while older women show a greater prevalence.
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Article Synopsis
  • Myocardial infarction (MI) is a significant healthcare issue in Poland, and the study analyzed the costs associated with managing these patients using data from hospitalization claims between October 2017 and December 2019.
  • The average total direct cost for treating MI patients was around €3805, with 29% of expenses incurred post-hospitalization, and costs slightly increased each year from 2017 to 2019.
  • Factors such as male sex, existing health conditions (like heart failure and diabetes), and the type of hospital department also influenced the management costs for MI patients.
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Objectives: Remote patient monitoring (RPM) of patients treated with automated peritoneal dialysis (APD) at home allows clinicians to supervise and adjust the dialysis process remotely. This study aimed to review recent scientific studies on the use of RPM in patients treated with APD and based on extracted relevant data assess possible clinical implications and potential economic value of introducing such a system into practice in Poland.

Methods: A systematic literature review was performed in the MEDLINE, EMBASE, and Cochrane databases.

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Background: Due to the Russian-Ukrainian war, some of the about 10 000 adults requiring dialysis in Ukraine fled their country to continue dialysis abroad. To better understand the needs of conflict-affected dialysis patients, the Renal Disaster Relief Task Force of the European Renal Association conducted a survey on distribution, preparedness and management of adults requiring dialysis who were displaced due to the war.

Methods: A cross-sectional online survey was sent via National Nephrology Societies across Europe and disseminated to their dialysis centers.

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Article Synopsis
  • - Onco-nephrology is an emerging medical field that explores the relationship between kidney issues in cancer patients and cancer occurrences in those with kidney diseases.
  • - The focus is on understanding acute kidney injury (AKI), chronic kidney disease (CKD), and related complications like electrolyte imbalances in the context of cancer treatment.
  • - The article discusses how assessing kidney function can help optimize chemotherapy and highlights the potential of new cancer therapies, including immunotherapy, for patients with transplants.
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Patients with chronic kidney disease on maintenance hemodialysis (HD) have a very high risk of death in the course of COVID-19. The aim of the study was to assess the effectiveness of COVID-19 vaccination to reduce the incidence of COVID-19 and the fatality rate in HD patients. A retrospective registry-based cohort study was performed in all HD adult patients in the Pomeranian Voivodeship.

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The notion of information is central to data protection law, and to algorithms/machine learning. This centrality gives the impressions that algorithms are just yet another data processing operation to be regulated. A more careful analysis reveals a number of issues.

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Is advanced chronic kidney disease (CKD) a cardiac "no man's land"? Chronic heart failure (HF) is widely believed to be one of the most serious medical challenges of the 21st century. Moreover, the number of patients with CKD is increasing. To date, patients with estimated glomerular filtration rates <30 mL/min/1.

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Several mechanisms have been suggested to explain positive cardiovascular effects observed in studies with sodium-glucose co-transporter 2 (SGLT2) inhibitors. The reduction in glucose reabsorption in proximal tubuli induced by SGLT2 inhibitors increases urinary glucose and sodium excretion resulting in increased osmotic diuresis and consequently in decreased plasma volume, followed by reduced preload. In addition, the hemodynamic effects of SGLT2 inhibition were observed in both hyper and euglycemic patients.

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This article aims to identify the reasons why patients with major depressive episode (MDE) do not seek treatment for their mental disorder. 89 out of 208 persons screened were diagnosed with major depressive episode using the Mini-International Neuropsychiatric Interview. 85 individuals with untreated depression filled out the following questionnaires: Beck Depression Inventory, List of Explanations of Well-Being (LEWB), Brief Measure to Assess Perception of Self-Influence on the Course of the Disease, Coping Inventory for Stressful Situations, Brief Method of Evaluating Coping with Disease, and Metacognitions Questionnaire.

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Mars' sedimentary rock record preserves information on geological (and potential astrobiological) processes that occurred on the planet billions of years ago. The rover is exploring the lower reaches of Mount Sharp, in Gale crater on Mars. A traverse from Vera Rubin ridge to Glen Torridon has allowed to examine a lateral transect of rock strata laid down in a martian lake ~3.

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Introduction: Preliminary reports suggested high incidence and mortality rates of SARS‑ CoV 2 infection in patients receiving kidney replacement therapy.

Objectives: We aimed to describe the incidence and outcomes of COVID‑ 19 in hemodialysis patients.

Patients And Methods: We conducted a retrospective multicenter cohort study on the incidence and mortality of COVID‑ 19 in hemodialysis patients as compared with the general adult population in the period from the beginning of the pandemic until the commencement of the SARS‑ CoV 2 vaccination program.

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The rover's exploration of rocks and soils in Gale crater has provided diverse geochemical and mineralogical data sets, underscoring the complex geological history of the region. We report the crystalline, clay mineral, and amorphous phase distributions of four Gale crater rocks from an 80-m stratigraphic interval. The mineralogy of the four samples is strongly influenced by aqueous alteration processes, including variations in water chemistries, redox, pH, and temperature.

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The Mars Science Laboratory rover is traversing a sequence of stratified sedimentary rocks in Gale crater that contain varied eolian, fluviodeltaic, and lake deposits, with phyllosilicates, iron oxides, and sulfate salts. Here, we report the chloride salt distribution along the rover traverse. Chlorine is detected at low levels (<3 wt.

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Purpose: The usefulness of FRAX in predicting major bone fractures in patients with end-stage kidney disease on maintenance hemodialysis treatment has been confirmed in previous studies. For meaningful clinical use, the prognostic and intervention FRAX thresholds need to be established.

Methods: The primary aim of our study was to calculate the optimal cut-off point of FRAX for the best prediction of an increased bone fracture risk in dialysis patients and additionally, to propose its intervention threshold, indicating the need for antifracture pharmacological treatment.

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Clay minerals provide indicators of the evolution of aqueous conditions and possible habitats for life on ancient Mars. Analyses by the Mars Science Laboratory rover Curiosity show that ~3.5-billion year (Ga) fluvio-lacustrine mudstones in Gale crater contain up to ~28 weight % (wt %) clay minerals.

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The Mars Science Laboratory Curiosity rover performed coordinated measurements to examine the textures and compositions of aeolian sands in the active Bagnold dune field. The Bagnold sands are rounded to subrounded, very fine to medium sized (~45-500 μm) with ≥6 distinct grain colors. In contrast to sands examined by Curiosity in a dust-covered, inactive bedform called Rocknest and soils at other landing sites, Bagnold sands are darker, less red, better sorted, have fewer silt-sized or smaller grains, and show no evidence for cohesion.

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In 2012, NASA's Curiosity rover landed on Mars to assess its potential as a habitat for past life and investigate the paleoclimate record preserved by sedimentary rocks inside the ~150-kilometer-diameter Gale impact crater. Geological reconstructions from Curiosity rover data have revealed an ancient, habitable lake environment fed by rivers draining into the crater. We synthesize geochemical and mineralogical data from lake-bed mudstones collected during the first 1300 martian solar days of rover operations in Gale.

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Article Synopsis
  • This report is the first comprehensive analysis of kidney diseases in Poland, analyzing data from 9,394 renal biopsies conducted between 2009 and 2014.
  • The findings indicate a steady increase in the number of renal biopsies per million people, from 36 in 2009 to 44 in 2014, with significant regional differences across provinces in Poland.
  • The most prevalent kidney diseases identified were immunoglobulin A nephropathy (20%) and focal segmental glomerulosclerosis (15%) in adults, while in children, minimal change disease (22%) was most common, highlighting diverse glomerulopathies based on patient age and condition type.
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