29,359 results match your criteria: "NV; Cleveland Clinic Lou Ruvo Center for Brain Health JLC[Affiliation]"

This randomized phase III trial aimed to determine whether treatment with cisplatin and volume-directed radiation followed by carboplatin and paclitaxel for four cycles (chemoradiotherapy [C-RT]) increased recurrence-free survival (RFS) and overall survival (OS) when compared with carboplatin and paclitaxel for six cycles (chemotherapy [CT]) in locally advanced endometrial cancer (UC). Previously reported results showed that C-RT did not improve RFS compared with CT. Here we report the final OS analysis.

View Article and Find Full Text PDF

Intratumoral injections often lack visibility, leading to unpredictable outcomes such as incomplete tumor coverage, off-target drug delivery and systemic toxicities. This study investigated an ultrasound (US) and x-ray imageable thermosensitive hydrogel based on poloxamer 407 (POL) percutaneously delivered in a healthy swine model. The primary objective was to assess the 2D and 3D distribution of the hydrogel within tissue across three different needle devices and injection sites: liver, kidney, and intercostal muscle region.

View Article and Find Full Text PDF

Patients with diabetes mellitus (DM) have an increased risk of in stent restenosis (ISR). Neovascularization (NV) is considered as a unique pathophysiology factor of ISR in diabetic patients. However, the restructuring patterns of in vivo human coronary NV and their relationship with ISR, especially in diabetic patients remain unclear.

View Article and Find Full Text PDF

ABC score is a better predictor for 30-day mortality in upper gastrointestinal bleeding: A prospective single-center study.

Indian J Gastroenterol

December 2024

Department of Gastroenterology and Hepatology, Kasturba Medical College, Manipal Academy of Higher Education, Manipal, 576 104, India.

Article Synopsis
  • Acute upper gastrointestinal bleeding (UGIB) has a significant mortality rate of around 10%, and while existing scoring systems exist, none effectively predict mortality outcomes.
  • This study conducted in India compared the newly developed ABC score, based on age, blood tests, and comorbidities, against other pre-existing scoring systems to assess its effectiveness in predicting mortality.
  • Results showed the ABC score had the highest accuracy (AUROC of 0.75) in predicting 30-day mortality, particularly showing better performance in patients with variceal bleeding compared to non-variceal bleeding.
View Article and Find Full Text PDF

Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on an analysis of the literature regarding the effects of β-Hydroxy-β-Methylbutyrate (HMB). The following 12 points have been approved by the Research Committee of the Society: 1. HMB is a metabolite of the amino acid leucine that is naturally produced in both humans and other animals.

View Article and Find Full Text PDF

Luteinizing hormone profiles during ovarian stimulation in assisted reproductive treatment.

Front Endocrinol (Lausanne)

December 2024

Leuven University Fertility Center, Department of Gynecology and Obstetrics, University Hospitals Leuven, Leuven, Belgium.

Introduction: Few data is available on the natural course of luteinizing hormone (LH) during ovarian stimulation, but it has been suggested that 'oversuppressed' LH could decrease fertility outcomes. Our aim with this study is to evaluate the changes in LH depending on the used stimulation protocol to better define LH oversuppressioin.

Methods: Patients undergoing oocyte retrieval in a tertiary fertility center between 01-01-2015 and 30-09-2020 after stimulation with a short-agonist (SA) or antagonist (A) protocol were included.

View Article and Find Full Text PDF
Article Synopsis
  • This study analyzes the effectiveness of multiple-choice questions (MCQs) in medical education, specifically their ability to assess factual versus conceptual knowledge.
  • Researchers tested a hypothesis that students would score higher on factual recall questions versus conceptual inference questions, and they tracked the retention of this knowledge over two years.
  • Results showed that while both types of questions experienced performance declines over time, the decline was more significant for factual recall questions, indicating that conceptual understanding may retain better long-term among students.
View Article and Find Full Text PDF

A study of impulsivity and adverse childhood experiences in a population health setting.

Front Public Health

December 2024

Department of Internal Medicine, School of Medicine, University of Nevada, Reno, Reno, NV, United States.

As complex mental health traits and life histories are often poorly captured in hospital systems, the utility of using the Barratt Impulsivity Scale (BIS) and Adverse Childhood Experiences (ACEs) for assessing adult disease risks is unknown. Here, we use participants from the Healthy Nevada Project (HNP) to determine if two standard self-assessments could predict the incidence and onset of disease. We conducted a retrospective cohort study involving adult participants who completed the Behavioral and Mental Health Self-Assessment (HDSA) between September 2018 and March 2024.

View Article and Find Full Text PDF

Objectives: Compare SARS-CoV-2 infection and work absence rates between vaccinated and unvaccinated employees during a two-year pandemic period.

Methods: Cross-sectional study with 2,107 participants. Primary outcome: total days missed; main exposure: vaccination status.

View Article and Find Full Text PDF

Background: Extracellular vesicles (EVs) and extruded nanovesicles (ENVs) are promising nanovesicles (NVs) for drug delivery. However, the application of these NVs is strongly hindered by their short half-life in the circulation. Macrophages (Mφs) in the liver and spleen contribute to the rapid depletion of NVs, but the underlying mechanism is unclear.

View Article and Find Full Text PDF

Background: Folate receptor alpha (FRα) overexpression is seen in many cancers. Radioligand therapy (RLT) has emerged as a promising tool to target FRα and has been investigated previously, but further progression was limited due to high kidney retention and, subsequently, toxicity. To circumvent this, we present here the development of a [I]I-GMIB-conjugated anti-human FRα (hFRα) single-domain antibody (sdAb), with intrinsically fast renal clearance and concomitant low kidney retention.

View Article and Find Full Text PDF

Functional limitations and firearm purchases among low-income U.S. military veterans.

Inj Epidemiol

December 2024

Department of Management, Policy and Community Health, University of Texas Health Science Center at Houston, 1200 Pressler Street, Houston, TX, 77030, USA.

Objectives: Functional limitations may be associated with firearm ownership among veterans by amplifying perceptions of vulnerability and the need for security, yet their role remains underexplored despite emerging research on health-related factors influencing firearm acquisition in this group. This study examines the relationship between the number of functional limitations and recent firearm purchasing among a sample of low-income US military veterans.

Methods: Data are from the National Veteran Homeless and Other Poverty Experiences (NV-HOPE) study, which surveyed US veterans in households under 300% of the US federal poverty level.

View Article and Find Full Text PDF

Background: Unplanned and rapid urbanization within Nigerian cities with the attendant environmental consequences may hinder achieving malaria elimination goal. Presently, there are limited qualitative studies on malaria case management and care-seeking patterns by settlement type in urban areas in Nigeria. This study, investigated malaria-related health seeking behaviours among different settlement types in Ibadan and Kano metropolises, Nigeria.

View Article and Find Full Text PDF

Background: Experiencing a critical illness may be a stressful life event that is also associated with cognitive dysfunction during and after the intensive care unit (ICU) stay. A deep-tech solution based on non-immersive virtual reality, gamification and motion capture called Rehabilitation Gaming System for Intensive Care Units (RGS-ICU) has been developed that includes both cognitive stimulation and relaxation protocols specifically designed for patients with critical illness. This study aims to evaluate whether the cognitive and relaxation protocols of the RGS-ICU platform are 1) effective in improving neuropsychological outcomes during and after ICU stay and 2) safe for patients with critical illness.

View Article and Find Full Text PDF

Objectives: Describe tofacitinib safety from an integrated analysis of randomized controlled trials (RCTs) in patients with ankylosing spondylitis (AS).

Method: Pooled data from Phase 2 (NCT01786668; 04/2013-03/2015)/Phase 3 (NCT03502616; 06/2018-08/2020) RCTs in AS patients were analyzed (3 overlapping cohorts): 16-week placebo-controlled (tofacitinib 5 mg twice daily [BID] [n = 185]; placebo [n = 187]); 48-week only-tofacitinib 5 mg BID (n = 316); 48-week all-tofacitinib (≥ 1 dose of tofacitinib 2, 5, or 10 mg BID; n = 420). Baseline 10-year atherosclerotic cardiovascular disease (ASCVD) risk was determined in patients without history of ASCVD (48-week cohorts).

View Article and Find Full Text PDF

After nearly 50 years of searching, the vacuum ultraviolet Th nuclear isomeric transition has recently been directly laser excited and measured with high spectroscopic precision. Nuclear clocks based on this transition are expected to be more robust than and may outperform current optical atomic clocks. These clocks also promise sensitive tests for new physics beyond the standard model.

View Article and Find Full Text PDF

Why a complementary analytical toolbox is essential for correct siRNA duplex content determination.

J Pharm Sci

December 2024

Therapeutics Development & Supply, Janssen Research & Development, NV, a Johnson & Johnson company, Beerse, Belgium.

Small interfering RNAs (siRNAs) have emerged as a highly promising class of therapeutics, capable of effectively treating a wide range of indications, including previously challenging targets. To correctly characterize the duplex content of siRNA therapeutics, a careful design of the analytical conditions is required. This is due to the weak interactions governing the duplex formation and thermal stability of these double-stranded oligonucleotides.

View Article and Find Full Text PDF

Early downmodulation of tumor glycolysis predicts response to fasting-mimicking diet in triple-negative breast cancer patients.

Cell Metab

December 2024

Medical Oncology Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Via Venezian 1, 20133 Milan, Italy; IFOM ETS, the AIRC Institute of Molecular Oncology, Via Adamello 16, 20139 Milan, Italy. Electronic address:

In preclinical experiments, cyclic fasting-mimicking diets (FMDs) showed broad anticancer effects in combination with chemotherapy. Among different tumor types, triple-negative breast cancer (TNBC) is exquisitely sensitive to FMD. However, the antitumor activity and efficacy of cyclic FMD in TNBC patients remain unclear.

View Article and Find Full Text PDF

Levofloxacin for the Prevention of Multidrug-Resistant Tuberculosis in Vietnam.

N Engl J Med

December 2024

From the Faculty of Medicine and Health (G.J.F., P.N.Y., E.L.M., H.M.Y., E.G.-R., P.D.C., B.J.M., N.T.A.), the Sydney Infectious Diseases Institute (B.J.M.), and Sydney Medical School (H.M.Y.), University of Sydney, and Royal Prince Alfred Hospital, Sydney Local Health District (G.J.F.), Camperdown, NSW, the Woolcock Institute of Medical Research, Macquarie Park, NSW (G.J.F., N.C.B., P.N.Y., P.D.C., N.T.A., G.B.M.), the School of Clinical Medicine, University of New South Wales, Liverpool (F.L.G.), and the Department of Paediatrics, University of Melbourne (S.M.G.), and the Division of Global Health, Burnet Institute (G.B.M.), Melbourne, VIC - all in Australia; the University of Medicine and Pharmacy, Vietnam National University (N.V.N.), and the National Lung Hospital, Ba Dinh District (N.B.H., N.K.C.), Hanoi, and Pham Ngoc Thach Hospital, Ho Chi Minh City (N.H.L.) - all in Vietnam; the Departments of Medicine (A.B., O.S., M.A.B., D.M.), Epidemiology, Biostatistics, and Occupational Health (A.B., M.A.B., D.M.), and Microbiology and Immunology (O.S., M.A.B.), McGill University, Montreal; and Johns Hopkins University, Baltimore (D.W.D.).

Background: Prevention of drug-resistant tuberculosis is a global health priority. However, trials evaluating the effectiveness of treating infection among contacts of persons with drug-resistant tuberculosis are lacking.

Methods: We conducted a double-blind, randomized, controlled trial comparing 6 months of daily levofloxacin (weight-based doses) with placebo to treat infection.

View Article and Find Full Text PDF

Antimicrobial stewardship in the Federal Bureau of Prisons: Combining prospective audit and feedback with formulary changes to reduce inappropriate fluoroquinolone use.

Am J Health Syst Pharm

December 2024

College of Pharmacy, Roseman University of Health Sciences, Henderson, NV, and Reserve Commissioned Corps, United States Public Health Service, Washington, DC, USA.

Article Synopsis
  • * Antimicrobial stewardship programs have shown benefits mainly in hospitals, but there's less evidence for their effectiveness in other settings, such as prisons.
  • * A study at the Federal Bureau of Prisons revealed that implementing targeted audits and formulary restrictions led to a significant 46.4% reduction in fluoroquinolone prescriptions, demonstrating that these strategies can effectively improve antibiotic use outside traditional healthcare environments.
View Article and Find Full Text PDF
Article Synopsis
  • Immunotherapies are effective for immune-related diseases like cancer, but patient responses vary, making personalization of treatments essential.
  • A novel nanobody-based immunotracer targeting CD163 was developed, which specifically binds to CD163 on macrophages without activating unwanted immune responses.
  • This tracer enables noninvasive imaging that distinguishes immunotherapy responders from nonresponders by visualizing differences in CD163 macrophage distribution in tumors, aiding in predicting and monitoring treatment success.
View Article and Find Full Text PDF

The Urgency Numeric Rating Scale: Psychometric Evaluation in Adults with Crohn's Disease.

Adv Ther

December 2024

Kennedy Institute, Translational Gastroenterology Unit and Biomedical Research Centre, University of Oxford, Oxford, UK.

Introduction: Bowel urgency has recently been recognized as a Crohn's disease (CD) symptom that substantially impacts patients' quality of life. The Urgency NRS is a single-item patient-reported outcome measure assessing bowel urgency severity in the past 24 h (0-10 scale). We aimed to evaluate the psychometric properties of the Urgency Numeric Rating Scale (NRS) in adults with moderately to severely active CD and to estimate thresholds for meaningful improvement and bowel urgency remission.

View Article and Find Full Text PDF

Coherent diffraction microscopy (CDM) is a robust direct imaging method due to its unique 2D/3D phase retrieval capacity. Nonetheless, its resolution faces limitations due to a diminished signal-to-noise ratio (SNR) in high-frequency regions. Addressing this challenge, X-ray ensemble diffraction microscopy (XEDM) emerges as a viable solution, ensuring an adequate SNR in high-frequency regions and effectively surmounting resolution constraints.

View Article and Find Full Text PDF

Artificial Nanovesicles Derived from Cells: A Promising Alternative to Extracellular Vesicles.

ACS Appl Mater Interfaces

January 2025

Ningbo Key Laboratory of Biomedical Imaging Probe Materials and Technology, Ningbo Cixi Institute of Biomedical Engineering, Ningbo Institute of Materials Technology and Engineering of Chinese Academy of Sciences, Ningbo 315300, China.

As naturally secreted vesicles by cells, extracellular vesicles (EVs) play essential roles in modulating cell-cell communication and have significant potential in tissue regeneration, immune regulation, and drug delivery. However, the low yield and uncontrollable heterogeneity of EVs have been obstacles to their widespread translation into clinical practice. Recently, it has been discovered that artificial nanovesicles (NVs) produced by cell processing can inherit the components and functions of the parent cells and possess similar structures and functions to EVs, with significantly higher yields and more flexible functionalization, making them a powerful complement to natural EVs.

View Article and Find Full Text PDF

Purpose: Significant improvements in the prognosis for young patients with Primary Immunodeficiency Diseases (PID) and Autoinflammatory Disorders (AID), which together make up the majority of Inborn Errors of Immunity (IEI), have resulted in the need for optimisation of transition and transfer of care to adult services. Effective transition is crucial to improve health outcomes and treatment compliance among patients. Evaluations of existing transition programmes in European health centres identified the absence of disease-specific transition guidelines for PID and AID, as a challenge to the transition process.

View Article and Find Full Text PDF