877 results match your criteria: "Biometry and Clinical Epidemiology[Affiliation]"

Impact of hemoadsorption with CytoSorb® on meropenem and piperacillin exposure in critically ill patients in a post-CKRT setup: a single-center, retrospective data analysis.

Intensive Care Med Exp

January 2025

Freie Universität Berlin and Humboldt-Universität Zu Berlin, Department of Anesthesiology and Intensive Care Medicine, Charité-Universitätsmedizin Berlin, Campus Benjamin Franklin, Berlin, Germany.

Purpose: CytoSorb® (CS) adsorbent is a hemoadsorption filter for extracorporeal blood purification often integrated into continuous kidney replacement therapy (CKRT). It is primarily used in critically ill patients with sepsis and related conditions, including cytokine storms and systemic inflammatory responses. Up to now, there is no evidence nor recommendation for the use of CS filters in sepsis (22).

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Background: Postcardiotomy cardiogenic shock (PCCS) in cardiac surgery is associated with a high rate of morbidity and mortality. Beside other therapeutic measures (e.g.

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Background: Platform trials are innovative clinical trials governed by a master protocol that allows for the evaluation of multiple investigational treatments that enter and leave the trial over time. Interest in platform trials has been steadily increasing over the last decade. Due to their highly adaptive nature, platform trials provide sufficient flexibility to customize important trial design aspects to the requirements of both the specific disease under investigation and the different stakeholders.

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Incidence of seroma and postoperative complications after breast surgery before and during the Covid-19 pandemic: results from a retrospective multicenter analysis.

BMC Cancer

January 2025

Department of Gynecology with Breast Center, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Charité Universitätsmedizin Berlin, Berlin, Germany.

Background: In recent years, there has been a growing number of case reports documenting delayed seroma in patients with a history of breast surgery and reconstruction. The occurrence of these seromas has been associated with prior SARS-CoV-2 infection or SARS-CoV-2 vaccination. So far, there are few systematic analyses on postoperative complications in breast surgery since the emergence of the SARS-CoV-2 pandemic.

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Background: Data regarding the effectiveness and safety of endoscopic lung volume reduction with valves (ELVR) in emphysema patients with a very low 6-min walk test (6MWT) are limited. Patients with severe emphysema and very low exercise capacity, as indicated by a 6MWT ≤140 m, are often excluded from clinical studies on ELVR, assuming limited therapeutic benefits and increased complication risk.

Study Designs And Methods: This study utilised data from the Lungenemphysemregister e.

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Objectives: To survey physicians' views on the risks and benefits of computed tomography (CT) in the management of septic patients and indications for and contraindications to contrast media use in searching for septic foci.

Methods: A web-based questionnaire was administered to physicians at a large European university medical center in January 2022. A total of 371 questionnaires met the inclusion criteria and were analyzed with physicians' work experience, workplace, and medical specialty as independent variables.

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Purpose: A relative afferent pupillary defect (RAPD) is a characteristic clinical sign of optic neuritis (ON). Here, we systematically evaluated ultrasound pupillometry (UP) for the detection of an RAPD in patients with ON, including a comparison with infrared video pupillometry (IVP), the gold standard for objective pupillometry.

Materials And Methods: We enrolled 40 patients with acute (n = 9) or past (n = 31) ON (ON+), 31 patients with multiple sclerosis (MS) without prior ON, and 50 healthy controls (HC) in a cross-sectional observational study.

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Everolimus with or without mycophenolate mofetil for GVHD prophylaxis after allogeneic HSCT in children with acute kidney injury - a single-center retrospective analysis.

Transplant Cell Ther

January 2025

Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt - Universität zu Berlin, and Berlin Institute of Health, Department of Pediatric Oncology and Hematology, Berlin, Germany; German Cancer Consortium (DKTK), Heidelberg, Germany; German Cancer Research Center (DKFZ), Heidelberg, Germany; Department of Hematology and Oncology, University Children's Hospital, Eberhard Karls University Tuebingen, Tuebingen, Germany.

Background: Hematopoietic stem cell transplantation (HSCT) serves as a therapeutic intervention for various pediatric diseases. Acute and chronic graft-versus-host disease (GVHD) are decisive determinants for allogeneic HSCT success. The immunosuppressive agent, ciclosporin A, is most often used to prevent GVHD in pediatric patients, but is known to be nephrotoxic.

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This study aims to assess the effectiveness of digital multidisciplinary conferences (MDCs) in preventing imaging-related quality management (QM) events during the coronavirus-disease-19 (COVID-19) pandemic. COVID-19 challenged interdisciplinary exchange and QM measures for patient safety. Regular MDCs between radiologists and intensive care unit (ICU) physicians, introduced in our hospital in 2018, enable re-evaluation of imaging examinations and bilateral feedback.

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Background: Postoperative delirium (POD) is the most common neurological adverse event among elderly patients undergoing surgery. POD is associated with an increased risk for postoperative complications, long-term cognitive decline, an increase in morbidity and mortality as well as extended hospital stays. Delirium prevention and treatment options are currently limited.

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Background: Deficits in cholinergic function are assumed to cause cognitive decline. Studies have demonstrated that changes in serum cholinesterase activities are associated with a higher incidence of delirium in critically ill patients. Additionally, basic research indicates that the cholinergic and circadian systems are interconnected, with each system influencing the functionality of the other.

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Article Synopsis
  • Cancer survivors often deal with side effects like fatigue and reduced physical function, which regular physical activity can help alleviate.
  • A study compared a telemedicine-based exercise program for cancer survivors to a standard rehabilitation sports group, aiming to see if the telemedicine option was as effective for improving fitness and quality of life.
  • While the telemedicine program showed slight benefits in fitness and was well-received by participants, it didn't statistically prove to be non-inferior to the standard care option, highlighting the need for personalized exercise strategies for cancer survivors.
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iKNOW-Supporting the counseling of women with hereditary risk of breast and ovarian cancer with digital technologies: A randomized controlled trial.

Genet Med Open

September 2024

Gender in Medicine, Charité-Universitätsmedizin Berlin, Germany Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.

Purpose: We developed the online-based counseling tool iKNOW for women with a pathogenic germline variant in to improve risk understanding and quality of life.

Methods: With a randomized controlled trial, we investigated the efficacy of iKNOW with regard to risk understanding (primary endpoint), quality of life, risk perception, and anxiety (secondary endpoints). Self-report questionnaires were administered to  = 217 women with a pathogenic variant in before counseling (T0), immediately after (T1), 4 weeks after (T2), and 6 months after (T3).

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Article Synopsis
  • The study investigated cognitive impairments in cerebellar disorders and identified two subtypes of cerebellar cognitive affective syndrome (CCAS) using cluster analysis.
  • The German CCAS-Scale was utilized to assess 205 cerebellar patients and 200 controls, revealing one cluster with severe cognitive impairment and another with milder deficits that often overlapped with healthy controls.
  • Findings suggest that cognitive performance in cerebellar patients is influenced by both demographic factors and cluster assignment, indicating that the assessment tool may struggle to detect milder impairments.
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Background: Intraoperative hypotension is associated with acute kidney injury (AKI). Clinicians thus frequently use vasopressors, such as norepinephrine, to maintain blood pressure. However, vasopressors themselves might promote AKI.

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Article Synopsis
  • The study examined the effectiveness of using multiparametric MRI (mpMRI) as a diagnostic tool for identifying clinically significant prostate cancer (csPCa) and its impact on managing biopsy decisions in men suspected of having the disease.
  • Conducted over three years at multiple urology practices in Berlin, the trial monitored participants with either positive or negative mpMRI results, allowing for a better understanding of patient outcomes and the safety of the protocol.
  • Results indicated that a significant number of men avoided unnecessary biopsies over time, with a small percentage of those initially deemed negative later diagnosed with csPCa, suggesting the monitoring strategy may be feasible and safe for patients.
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The combined assessment of p16 and Mib/Ki-67 in oral squamous cell carcinoma.

Front Oncol

November 2024

Department of Oral and Maxillofacial Surgery, Fachklinik Hornheide, Münster, Germany.

Objective: Despite numerous studies addressing the impact of p16 in oral squamous cell carcinoma (OSCC), consistent data regarding survival and tumor proliferation behavior are lacking. Although some authors investigate both p16 and Mib/Ki-67 in their cohorts, direct correlations are consistently missing. The aim of this study was to investigate the combined influence of p16 and Mib/Ki-67 status on prognosis in OSCC.

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Unlabelled: Stroke frequently results in mobility impairments, contributing to an increased cardiovascular risk. Despite efforts to promote physical activity, stroke survivors fail to meet recommended levels. This secondary analysis of the 'Physical Fitness in Patients with Subacute Stroke' (Phys-Stroke) trial analyzes physical activity at 6 months post-stroke, and examines the effect of gains in walking capacity during the subacute phase on physical activity in the chronic stage.

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Objectives: To examine the relationship between the quality of paraspinal muscles and pain intensity, duration, and quality of life in patients with chronic low back pain (cLBP).

Methods: Between January 2022 and December 2023, 119 individuals with no-back pain (no-BP) and 136 cLBP patients were enrolled. Both groups underwent health surveys and magnetic resonance imaging.

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Hospital-Acquired Pressure Ulcers and Long-Term Motor Score Recovery in Patients With Acute Cervical Spinal Cord Injury.

JAMA Netw Open

December 2024

Department of Neurology and Experimental Neurology, Clinical and Experimental Spinal Cord Injury Research (Neuroparaplegiology), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.

Importance: Pressure ulcers (PUs) are (1) prevalent secondary complications after spinal cord injury (SCI), (2) present with elevated systemic inflammatory tone, and (3) may interfere with healing processes underlying neurological recovery (disrepair).

Objective: To investigate whether PUs acquired during initial hospitalization are associated with neurological and functional long-term outcome and survival after SCI.

Design, Setting, And Participants: Multicenter cohort study at 20 centers of the prospective SCI Model Systems (SCIMS) Database (Birmingham, AL).

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Ravulizumab and Efgartigimod in Myasthenia Gravis: A Real-World Study.

Neurol Neuroimmunol Neuroinflamm

January 2025

From the Department of Neurology with Experimental Neurology (F.S., S.L., M.S., M.H., P.D., L.M.G., S.H., A.M.), Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin; Neuroscience Clinical Research Center (F.S., S.L., M.S., M.H., P.D., L.M.G., S.H., A.M.), Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin; Department of Neurology with Institute of Translational Neurology (C.D.F.S., M.B., C.W.K., L.K., H.W., J.D.L.), University Hospital Münster; Institute of Biometry and Clinical Epidemiology (A.A.), Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin; Center for Stroke Research Berlin (A.A., M.S., A.M.), Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Germany; Department of Immunology (K.L.), Hellenic Pasteur Institute; and 2nd Neurology Department (J.T.), School of Medicine, "Attikon" University Hospital, National and Kapodistrian University of Athens, Greece.

Background And Objectives: Biologics that target pathogenic antibodies (Abs) and their effector functions such as the complement inhibitor ravulizumab and the neonatal Fc receptor agonist efgartigimod have recently been approved for the treatment of acetylcholine receptor (AChR)-Ab-positive myasthenia gravis (MG), but comparative studies are lacking.

Methods: In a prospective, exploratory real-world study, we assessed clinical efficacy, safety, and biological effects of ravulizumab and efgartigimod treatment initiation. Myasthenia Gravis-Activities of Daily Living and Quantitative Myasthenia Gravis scores were used as clinical endpoints.

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Article Synopsis
  • Hypernatremia is a common and serious condition in ICU patients, linked to higher mortality and longer stays, prompting this study to compare sodium chloride 0.9% and glucose 5% solutions as intravenous drug diluents.
  • The study analyzed 265 adult COVID-19 patients, observing sodium levels and severe hypernatremia over the first 8 days after ICU admission, finding that glucose 5% led to lower sodium levels and reduced occurrences of severe hypernatremia.
  • The results suggest that switching to glucose 5% as the standard diluent can help prevent hypernatremia in ICU patients, indicating a potentially simple change in treatment protocols.
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In many life science experiments or medical studies, subjects are repeatedly observed and measurements are collected in factorial designs with multivariate data. The analysis of such multivariate data is typically based on multivariate analysis of variance (MANOVA) or mixed models, requiring complete data, and certain assumption on the underlying parametric distribution such as continuity or a specific covariance structure, for example, compound symmetry. However, these methods are usually not applicable when discrete data or even ordered categorical data are present.

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Increase in PUFA and protein, and decrease in carbohydrate intake improves liver fat in 12 months and the role of weight loss as a mediator: A randomized controlled trial.

Clin Nutr

December 2024

Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Endocrinology and Metabolism, 10117, Berlin, Germany; NutriAct-Competence Cluster Nutrition Research Berlin-Potsdam, Germany; German Center for Diabetes Research (DZD e.V.), Neuherberg, Germany; Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charité Center for Cardiovascular Research, 10117, Berlin, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Germany; Max Rubner Center for Cardiovascular Metabolic Renal Research, 10115, Berlin, Germany. Electronic address:

Background & Aims: Recently, a beneficial effect of high intake of unsaturated fatty acids (UFA) and protein on intrahepatic lipids (IHL) was demonstrated over 12 months within a randomized controlled trial (the NutriAct trial). We now aimed to explore the specific macronutrient components driving this IHL improvement within this trial in middle-aged and elderly subjects (50-80 y) at risk for age-related diseases.

Methods: The NutriAct trial (n = 502) analyzed the effect of a high-protein and high-UFA diet on age related diseases including fatty liver disease.

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Long-term effects of tocilizumab on retinal and choroidal inflammation in Birdshot uveitis.

J Ophthalmic Inflamm Infect

November 2024

Department of Ophthalmology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Augustenburger Platz 1, 13353, Berlin, Germany.

Article Synopsis
  • Tocilizumab (TCZ) is a drug used for rheumatic diseases that has shown promise in treating refractory non-infectious uveitis (NIU), particularly in Birdshot NIU, and this study examined its long-term effects.
  • Eight patients were monitored over an average of 33 months using various imaging techniques to assess retinal and choroidal inflammation, with significant improvements noted in retinal inflammation and central retinal thickness (CRT) after six months.
  • While TCZ effectively reduced retinal vasculitis and improved CRT, it was less effective for choroidal inflammation, indicating a need for further research to optimize TCZ treatment in NIU patients.
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