6,146 results match your criteria: "Tbilisi; Tbilisi State Medical University[Affiliation]"

ClustAll: An R package for patient stratification in complex diseases.

PLoS Comput Biol

December 2024

Unit of Translational Bioinformatics, Navarrabiomed-Fundación Miguel Servet, Universidad Publica de Navarra (UPNA), IdiSNA, Pamplona, Spain.

In the era of precision medicine, it is necessary to understand heterogeneity among patients with complex diseases to improve personalized prevention and management strategies. Here, we introduce ClustAll, a Bioconductor package designed for unsupervised patient stratification using clinical data. ClustAll is based on the previously validated methodology ClustAll, a clustering framework that effectively handles intricacies in clinical data, including mixed data types, missing values, and collinearity.

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Swelling, stiffness, and pain in synovial joints are primary hallmarks of osteoarthritis and rheumatoid arthritis. Hyperactivity of nociceptors and excessive release of inflammatory factors and pain mediators play a crucial role, with emerging data suggesting extensive remodelling and plasticity of joint innervations. Herein, we review structural, functional, and molecular alterations in sensory and autonomic axons wiring arthritic joints and revisit mechanisms implicated in the sensitization of nociceptors, leading to chronic pain.

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To consolidate clinical trials that utilized the CRISPR technology to synthesise cures for various genetic diseases as a means to provide a window into the progress made so far while paving the way forward for future research and practices. Systematic review (PROSPERO CRD42023479511). Trials from seven databases' (ClinicalTrials.

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Background: The 2022 WHO guidelines on multi-drug/rifampicin resistant tuberculosis (MDR/RR-TB) recommend six months of bedaquiline (Bdq) in the all-oral 9-month shorter regimen and six months or longer for Bdq and delamanid (Dlm) in the 18-20-month longer regimen. However, lack of evidence on extended treatment using Bdq or Dlm has limited their use to six months. We examine the frequency and incidence of QT prolongation based on duration of Bdq and/or Dlm use in longer regimens.

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Introduction: Sepsis and systemic inflammatory response syndrome (SIRS) are significant concerns in intensive care units and contribute significantly to patient mortality. Traditional diagnostic markers such as C-reactive protein (CRP) and procalcitonin (PCT) often lack the sensitivity and specificity needed for early diagnosis and prognosis. Consequently, more reliable biomarkers are needed.

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Article Synopsis
  • The CMS experiment conducted a search for charge-parity violation in decays using proton-proton collision data from 2018, analyzing around 10 billion events with b hadrons decaying into charm hadrons.
  • The flavor of the neutral D meson was determined through the charge of pions in the reconstructed decays, and an asymmetry measurement in the decays was reported, taking into account various uncertainties.
  • This research marks the first asymmetry measurement by the CMS in the charm sector and the first to use a fully hadronic final state in such analyses.
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A Case of Bilaterally Inaccessible Subclavian Veins.

Cureus

November 2024

Cardiac Intensive Care Unit, Open Heart, Tbilisi, GEO.

Article Synopsis
  • A 69-year-old woman with a history of heart issues was scheduled for a cardioverter-defibrillator implantation, but faced complications during the procedure.
  • The procedure was complicated by a thrombus obstruction in the left subclavian vein and an acute angling issue in the right subclavian vein, making it difficult to place the leads.
  • This case highlights the need for thorough preoperative planning and consideration of alternative strategies when dealing with complex vascular anatomies.
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Article Synopsis
  • - The article provides an overview of earthworm species in Georgia, revealing approximately 90 species from 13 genera found across the country, with a significant concentration in nature reserves.
  • - It highlights that 46 of these species are endemic to the Caucasus, indicating the region's unique biodiversity and climatic conditions that contribute to this endemism.
  • - Dendrobaena stands out as the most diverse genus among the Caucasian Lumbricidae, comprising 22 species, while several other genera have only one species each, showing variability in species richness.
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The new aphid species Metopeurum caucasicum sp. nov. living on Achillea millefolium and five species of Tanacetum, namely T.

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Objective: Inositols play significant roles in biological systems. Myo-inositol (MI), the most prevalent isomer, functions as an osmolyte and mediates cell signal transduction. Other notable isomers include Scyllo-inositol (SCI) and D-Chiro-inositol (DCHI).

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Article Synopsis
  • The study focuses on detecting multijet signatures from proton-proton collisions at a high energy of 13 TeV, analyzing a dataset totaling 128 fb^{-1}.
  • A special data scouting method is utilized to pick out events with low combined momentum in jets.
  • This research is pioneering in its investigation of electroweak particle production in R-parity violating supersymmetric models, particularly examining hadronically decaying mass-degenerate higgsinos, and it broadens the limits on the existence of R-parity violating top squarks and gluinos.
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Background: Point-of-care tests (POCT) can support diagnosis of patients with community acquired acute respiratory tract infections (CA-RTI) in primary care and thereby reduce uncertainty whether antibiotics may benefit patients. However, successful roll out of POCTs need to be built on a deep understanding of patients' perspectives on the place of POCTs in patient centred care.

Aim: To explore patients' perceptions of the value of POCTs during consultations for CA-RTI.

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In recent years, there has been a significant rise in both the frequency and severity of colitis. This infection presents a broad clinical spectrum, ranging from asymptomatic colonization to severe fulminant colitis, which often requires urgent surgical intervention. The failure of medical treatments and the development of toxic megacolon typically necessitate surgery, though it is associated with high mortality rates.

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Numerous studies have shown that dialysis may not be as beneficial to elderly, frail patients with chronic kidney failure and multiple comorbidities as comprehensive conservative therapy (CCT) and that dialysis may worsen the quality of life (QOL), increase hospitalization rates, and cause a significant decline in functional status. Several mortality predictors have been proposed to determine which patients would benefit more from CCT or dialysis. We estimated the short-term risk of death in an 81-year-old male patient with kidney failure and highly severe frailty using the REIN score, a dependable risk prediction model proposed by the European Renal Best Practice Group for the prediction of short-term risk mortality.

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Sclerosing mucoepidermoid carcinoma with eosinophilia (SMECE) is a rare thyroid malignancy typically linked to chronic lymphocytic thyroiditis. We present the first documented case of SMECE in Georgia, involving a 41-year-old woman with Hashimoto's thyroiditis. A 16 mm hypoechoic thyroid nodule was detected on routine ultrasound, and fine needle aspiration categorized it as Bethesda V.

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Introduction: Coronary artery disease (CAD) is a leading cause of global mortality and a prevalent health issue in Iran. Assessing the empowerment of CAD patients during treatment and care is essential. However, no scale is available to measure empowerment in CAD patients in Iran.

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Oscillatory traveling waves provide evidence for predictive coding abnormalities in schizophrenia.

Biol Psychiatry

November 2024

Laboratory of Psychophysics, Brain Mind Institute, School of Life Sciences, École Polytechnique Fédérale de Lausanne (EPFL), CH-1015 Lausanne, (Switzerland). Electronic address:

Background: The computational mechanisms underlying psychiatric disorders are hotly debated. One hypothesis, grounded in the Bayesian predictive coding framework, proposes that schizophrenia patients have abnormalities in encoding prior beliefs about the environment, resulting in abnormal sensory inference, which can explain core aspects of the psychopathology, such as some of its symptoms.

Methods: Here, we tested this hypothesis by identifying oscillatory traveling waves as neural signatures of predictive coding.

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Revisiting knowledge, attitudes and perceptions towards epilepsy after a decade of interventions: The case of Tbilisi, Georgia.

Epilepsy Behav

January 2025

Department of Clinical & Experimental Epilepsy, UCL Queen Square Institute of Neurology, London WC1N 3BG, & Chalfont Centre for Epilepsy, Buckinghamshire, UK; Neurology Department, West China Hospital, Sichuan University, Chengdu 610041, China; The Centre for Global Epilepsy, University of Oxford, Oxford, UK.

Article Synopsis
  • The study focuses on the stigma surrounding epilepsy, comparing perceptions from two time periods to assess progress in attitudes within the community.* -
  • Using structured questionnaires and statistical analysis, the research found that stigma is more prevalent among individuals without medical education and those who misunderstand epilepsy's nature.* -
  • Results indicate a significant decrease in negative attitudes towards epilepsy over the past decade, likely due to awareness campaigns, particularly among those with medical training.*
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Pathogenic species are the source of leptospirosis, a common zoonotic infection that can cause a wide range of clinical manifestations, from minor flu-like symptoms to severe multiorgan failure. We present two peculiar cases of leptospirosis; they highlight the need for clinical awareness to improve patient outcomes and further knowledge of leptospirosis epidemiology and therapy by illuminating the difficulties in diagnosis and treatment. The first case involved a 30-year-old male presented with jaundice.

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Article Synopsis
  • The article reviews surgical treatments for movement disorders like Tourette syndrome, dystonia, and Parkinson's disease, focusing on their benefits and future research directions.
  • It emphasizes advanced therapies, including non-invasive neuromodulation and closed-loop deep brain stimulation, as potential primary options for treating these conditions.
  • The study advocates for ongoing clinical trials and research to refine these therapies, particularly for dystonia, by exploring new brain stimulation methods and gene therapy advancements.
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