72,843 results match your criteria: "b Clinical R&D[Affiliation]"

The Importance of Frailty in Older Adults With Benign Paroxysmal Positioning Vertigo.

J Neurol Phys Ther

November 2024

Faculty of Rehabilitation Sciences, REVAL-Rehabilitation Research Centre, Hasselt University, Hasselt Diepenbeek, Limburg, Belgium (S.P., P.M., J.S.); Department of Otorhinolaryngology and Head & Neck Surgery, School for Mental Health and Neuroscience, Faculty of Health Medicine and Life Sciences, Maastricht University Medical Centre, The Netherlands (S.P., R.V.D.B); Department of Otorhinolaryngology, Head and Neck Surgery ZOL Hospital, Belgium (N.L., W.L.); and Department of Nutrition and Movement Sciences, NUTRIM Institute of Nutrition and Translational Research in Metabolism, Maastricht University, The Netherlands (K.M.).

Background And Purpose: Even though Benign Paroxysmal Positioning Vertigo (BPPV) is one of the most reported vestibular disorders, its interaction with frailty and postural control in older adults is hardly or not investigated.

Methods: Thirty-seven older adults (≥65 years) with a diagnosis of BPPV (oaBPPV) (mean age 73.13 (4.

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ADAMTS4-Specific MR Peptide Probe for the Assessment of Atherosclerotic Plaque Burden in a Mouse Model.

Invest Radiol

January 2025

From the Department of Radiology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany (D.B.M., J.O.K., J.B., A.K., J.M., J.L.H., C.R., M.T., B.H., M.R.M.); Department of Diagnostic and Interventional Radiology, Technical University of Munich, Munich, Germany (D.B.M., J.O.K., J.B., A.K., L.C.A., M.R.M.); Department of Chemistry, Humboldt-Universität zu Berlin, Berlin, Germany (J.O.K.); Division 1.5 Protein Analysis, Federal Institute for Materials Research and Testing, Berlin, Germany (J.O.K., M.G.W.); Department of Biology, Chemistry, and Pharmacy, Institute of Biology, Freie Universität Berlin, Berlin, Germany (A.K.); Department of Veterinary Medicine, Institute of Animal Welfare, Animal Behavior and Laboratory Animal Science, Freie Universität Berlin, Berlin, Germany (J.L.H.); Institute of Inorganic and Analytical Chemistry, University of Münster, Münster, Germany (C.V., P.N., U.K.); Department of Cardiology, Angiology and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Berlin, Germany (A.L.); DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany (A.L.); and Division of Cardiology, Massachusetts General Hospital, Harvard University, Boston, MA (W.C.P.).

Introduction: Atherosclerosis is the underlying cause of multiple cardiovascular pathologies. The present-day clinical imaging modalities do not offer sufficient information on plaque composition or rupture risk. A disintegrin and metalloproteinase with thrombospondin motifs 4 (ADAMTS4) is a strongly upregulated proteoglycan-cleaving enzyme that is specific to cardiovascular diseases, inter alia, atherosclerosis.

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HER2-targeted ADC DX126-262 combined with chemotherapy demonstrates superior antitumor efficacy in HER2-positive gastric cancer.

Am J Cancer Res

December 2024

Hangzhou DAC Biotechnology Co., Ltd. No. 369 Qiaoxin Road, Qiantang District, Hangzhou 310018, Zhejiang, China.

Gastric cancer is a common malignant tumor with high incidence and mortality. The overexpression of Human epidermal growth factor receptor 2 (HER2) is associated with increased metastatic potential and poor clinical outcome in gastric cancer. Despite the proven clinical response rates of approved HER2-targeted therapies, including Trastuzumab combined with chemotherapy, their limited long-term clinical benefits and inevitable disease progression still pose significant challenges to the clinical treatment of gastric cancer.

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General practice/family medicine is a primary healthcare discipline that focuses on providing comprehensive, patient-centered care to individuals and families across their lifespan. This study aimed to assess the implementation of artificial intelligence (AI) in general practice/family medicine regarding the 12 characteristics of its discipline as described in the recently revised European Definition of General Practice/Family Medicine. AI has the potential to revolutionize family medicine practice by improving the accuracy, efficiency, and effectiveness of various clinical tasks.

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Introduction: The temporomandibular joint (TMJ) is one of the most intricate anatomical entities within the human body and is clinically relevant in the field of dentistry. Therefore, the present study aimed to conduct a three-dimensional (3D) volumetric comparison of the TMJ space in skeletal Class I and II patients using cone-beam computed tomography (CBCT).

Materials And Methods: This cross-sectional, retrospective study was conducted on 40 CBCT records divided into skeletal Class I and skeletal Class II patients.

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Unlabelled: Chronic Hepatitis B (CHB) remains a major public health problem, leading to various complications such as liver fibrosis, cirrhosis, and hepatocellular carcinoma. The existing diagnostic markers for Hepatitis B virus (HBV) are limited in distinguishing different CHB phases and intra-hepatic viral replication activity. In the past few years, several non-invasive potential blood markers that reflect viral intra-hepatic replicative state more accurately have been in progress and are gaining importance.

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Background: The COVID-19 pandemic highlighted the need for improved infectious aerosol concentrations through interventions that reduce the transmission of airborne infections. The aims of this review were to map the existing literature on interventions used to improve infectious aerosol concentrations in hospitals and understand challenges in their implementation.

Methods: We reviewed peer-reviewed articles identified on three databases, MEDLINE, Web of Science, and the Cochrane Library from inception to July 2024.

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Background: In-hospital mortality risk prediction is an important tool for benchmarking quality and patient prognostication. Given changes in patient characteristics and treatments over time, a contemporary risk model for patients with acute myocardial infarction (MI) is needed.

Methods: Data from 313 825 acute MI hospitalizations between January 2019 and December 2020 for adults aged ≥18 years at 784 sites in the National Cardiovascular Data Registry Chest Pain-MI Registry were used to develop a risk-standardized model to predict in-hospital mortality.

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Objective: To determine the value of lymphocyte subsets and granulocyte/monocyte surface markers in predicting the risk of post-acute pancreatitis diabetes (PPDM-A).

Methods: This study included 308 in patients with acute pancreatitis (AP). The markers of granulocytes and monocytes and lymphocyte subsets were detected by flow cytometry, and the fluorescence intensity, absolute count and percentage were obtained.

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Association of Pre- and Postinjury Mental Health With Long-term Clinical and Financial Outcomes.

J Trauma Acute Care Surg

January 2025

From the Department of Surgery (P.L.J., M.R.H., C.L.M., J.R.M., J.D.K., J.L.J.), University of Michigan Medical School; Center for Healthcare Outcomes and Policy (P.L.J., M.R.H., C.L.M., B.W.O., J.W.S.) and Department of Orthopedic Surgery (B.W.O.), University of Michigan Medical School; Department of Surgery (W.J.C.), Trinity Health Ann Arbor Hospital, Ann Arbor; Department of Surgery (B.D.M.), University of Michigan Health-Sparrow, Lansing; Department of Surgery (A.N.K.), Trinity Health Oakland Campus, Pontiac, Michigan; and Department of Surgery (J.W.S.), University of Washington, Harborview Medical Center, Seattle, Washington.

Background: As increased attention is placed on optimizing long-term outcomes of trauma patients by addressing mental health, little is known regarding the interplay of pre- and postinjury mental health on long-term financial and functional outcomes.

Methods: Patients from 19 Level 1 and 2 trauma centers took part in serial surveys 1 to 24 months postdischarge. Preinjury mental health diagnoses were identified using trauma registry data and postinjury mental health symptoms from survey data.

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People living with HIV are at higher risk of heart failure and associated left atrial remodeling compared to people without HIV. Mechanisms are unclear but have been linked to inflammation and premature aging. Here we obtain plasma proteomics concurrently with cardiac magnetic resonance imaging in two independent study populations to identify parallels between HIV-related and aging-related immune dysfunction that could contribute to atrial remodeling and clinical heart failure.

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Background: Early identification of the risk of early cancer-related death (within one year, ECRD) due to recurrence after liver resection for hepatocellular carcinoma (HCC) patients with Barcelona Clinic Liver Cancer (BCLC) stage B/C is important for surgeons to make clinical decisions. Our study aimed to establish a nomogram to predict the ECRD due to recurrence for HCC patients with BCLC stage B/C.

Methods: A total of 672 HCC patients with BCLC stages B/C from four medical centers between January 2012 and December 2018 were included in our study.

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The Efficacy and Safety of Angiotensin II for Treatment of Vasoplegia in Critically Ill Patients: A Systematic Review.

J Cardiothorac Vasc Anesth

December 2024

Department of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy; School of Medicine, Vita-Salute San Raffaele University, Milan, Italy. Electronic address:

Objectives: To summarize evidence regarding intravenous angiotensin II administration in critical illness and provide an updated understanding of its effects on various organ dysfunction and renin-angiotensin system (RAS) biomarkers.

Design: A systematic review.

Setting: A search of PubMed, Embase, and the Cochrane Library from inception to May 3, 2024.

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There is growing consensus in the Alzheimer's community that combination therapy will be needed to maximize therapeutic benefits through the course of the disease. However, combination therapy raises complex questions and decisions for study sponsors, from preclinical research through clinical trial design to regulatory, statistical, and operational considerations. In January 2024, the Alzheimer's Drug Discovery Foundation convened an expert advisory board to discuss the key considerations in each of these areas.

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Background: SL-172154 is a hexameric fusion protein adjoining the extracellular domain of SIRPα to the extracellular domain of CD40L via an inert IgG-derived Fc domain. In preclinical studies, a murine equivalent SIRPα-Fc-CD40L fusion protein provided superior antitumor immunity in comparison to CD47- and CD40-targeted antibodies. A first-in-human phase I trial of SL-172154 was conducted in patients with platinum-resistant ovarian cancer.

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A distinct immunophenotype in children carrying the Blautia enterotype: The generation R study.

Clin Immunol

January 2025

Department of Immunology, Erasmus MC, University Medical Center, Dr. Molewaterplein 40, 3015 GD Rotterdam, The Netherlands; Department of Immunology, Central Clinical School, Monash University and Alfred Hospital, Commercial Road 89, 3004 Melbourne, Victoria, Australia. Electronic address:

Objective: Studies in mouse models and human adults have shown that the intestinal microbiota composition can affect peripheral immune cells. We here examined whether the gut microbiota compositions affect B and T-cell subsets in children.

Methods: The intestinal microbiota was characterized from stool samples of 344 10-year-old children from the Generation R Study by performing 16S rRNA sequencing.

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Reliability of running gait variability measures calculated from inertial measurement units.

J Biomech

January 2025

Sport and Physical Activity Research Centre, Sheffield Hallam University, Olympic Legacy Park, 2 Old Hall Rd, Sheffield S9 3TY, United Kingdom. Electronic address:

Changes to the variability within biomechanical signals may reflect a change in the health of the human system. However, for running gait variability measures calculated from wearable device data, it is unknown whether a between-day difference reflects a shift in system dynamics reflective of a change in human health or is a result of poor between-day reliability of the measurement device or the biomechanical signal. This study investigated the reliability of stride time and sacral acceleration variability measures calculated from inertial measurement units (IMUs).

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Objectives: To describe the clinical profile and compare the long-term outcomes of patients with S-PAN treated with various treatment regimens at our centre in the last 2 decades.

Methods: Data regarding clinical presentation, treatment allocation, relapses and outcomes of patients fulfilling American College of Rheumatology (ACR) 1990 criteria for PAN in the last 2 decades were recorded from electronic medical records. Relapse-free survival and predictors were analysed using KM survival statistics and regression analysis.

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This is the first study to evaluate the adequacy and reliability of the ChatGPT and Gemini chatbots on viral hepatitis. A total of 176 questions were composed from three different categories. The first group includes "questions and answers (Q&As) for the public" determined by the Centers for Disease Control and Prevention (CDC).

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Urachal cancer, a rare malignancy, generally presents in the clinical setting with advanced stages of disease. Systemic treatment with chemotherapy is generally utilized in this setting. However, there remains a paucity of data on the effectiveness of immune checkpoint inhibitors or targeted therapies for urachal cancer.

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Background: FGFR2/3, MTAP and ERBB2 genomic alterations have treatment targets in advanced urothelial carcinoma (aUC). These alterations may affect tumor microenvironment and outcomes with immune checkpoint inhibitors (ICIs) in aUC.

Patients And Methods: We identified patients with available genomic data in our multi-institution cohort of patients with aUC treated with ICI.

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Purpose: Locally advanced colorectal tumors frequently invade adjacent organs, particularly the urinary bladder in the sigmoid colon and upper rectum, complicating multivisceral resections. This study compared postoperative outcomes of partial cystectomy (PC) and total cystectomy (TC) in patients with locally advanced colorectal cancer.

Methods: A systematic review was conducted in PubMed, Scopus, Central Register of Clinical Trials, and Web of Science for studies published up to November 2024.

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Background And Objective: Cyclin-dependent kinase (CDK)4/6 inhibitors in combination with endocrine therapy (ET) significantly enhance progression-free survival and overall survival in patients diagnosed with HR+/HER2- metastatic breast cancer (MBC). However, they are highly expensive, and their economic impact has not been fully evaluated. This is a retrospective secondary analysis evaluating the cost effectiveness of these drugs, differentiating between medication-related and non-medication costs from a healthcare perspective.

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Subclavian Ansae Stimulation on Cardiac Hemodynamics and Electrophysiology in Atrial Fibrillation: A Target for Sympathetic Neuromodulation.

JACC Clin Electrophysiol

December 2024

St Bartholomew's Hospital, Barts Health NHS Trust, London, United Kingdom; William Harvey Research Institute, Queen Mary University of London, London, United Kingdom. Electronic address:

Background: The sympathetic autonomic nervous system plays a major role in arrhythmia development and maintenance. Historical preclinical studies describe preferential increases in cardiac sympathetic tone upon selective stimulation of the subclavian ansae (SA), a nerve cord encircling the subclavian artery.

Objectives: This study sought to define, for the first time, the functional anatomy and physiology of the SA in humans using a percutaneous approach.

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