5,145,749 results match your criteria: "United States; VA Portland Medical Center[Affiliation]"
Front Pharmacol
January 2025
Center for Pharmacometrics and System Pharmacology, College of Pharmacy, University of Florida, Orlando, FL, United States.
Introduction: This study evaluated the relationship between total plasma and free kidney concentrations of amphotericin B (AmB) in healthy and -infected Wistar rats using microdialysis and has the potential to significantly impact future research in this field and promote the development of antifungal drugs. The findings of this study, which show that plasma levels are a good predictor for AmB kidney concentrations and can be used to optimize its dosing regimen, underscore the importance of this research.
Methods: Microdialysis probe recovery rates were determined by dialysis and retrodialysis , as well as by retrodialysis .
Cities
February 2025
Department of Geography & Environmental Studies, University of New Mexico, Albuquerque, New Mexico, 87131, USA.
Historical redlining practices in the United States date back to the 1930s and have continued to impact cities socially, environmentally, and economically since then. This study explores current social vulnerability inequity among former HOLC (Home Owners' Loan Corporation) neighborhoods with four color-coded grades in 196 U.S.
View Article and Find Full Text PDFJ Orthop
July 2025
University of Louisville, Department of Orthopaedic Surgery, United States.
Background: Traditionally, total joint arthroplasty has been performed as an inpatient procedure, sometimes requiring a hospital stay of a few days. However, outpatient total joints have gained popularity in recent years. The purpose of this study is to compare patient outcomes following an outpatient total knee arthroplasty (TKA) or a total hip arthroplasty (THA) in a hospital setting versus an ambulatory surgical center.
View Article and Find Full Text PDFFront Digit Health
January 2025
Biostatistics and Research Decision Sciences, Merck & Co., Inc., Rahway, NJ, United States.
Background: Current methods of measuring disease progression of neurodegenerative disorders, including Parkinson's disease (PD), largely rely on composite clinical rating scales, which are prone to subjective biases and lack the sensitivity to detect progression signals in a timely manner. Digital health technology (DHT)-derived measures offer potential solutions to provide objective, precise, and sensitive measures that address these limitations. However, the complexity of DHT datasets and the potential to derive numerous digital features that were not previously possible to measure pose challenges, including in selection of the most important digital features and construction of composite digital biomarkers.
View Article and Find Full Text PDFJ Migr Health
January 2025
Community Health and Prevention Department, Drexel University, Philadelphia, United States.
Migrant and refugee women and adolescents are extremely vulnerable in humanitarian crisis and armed conflict contexts. The Venezuelan crisis has unleashed the largest exodus of migrants/refugees in recent Latin American history, most of whom have relocated to Colombia. There is a scarcity of research addressing the how adverse and traumatic experiences related to violence presents mental health amidst the Venezuelan-Colombian humanitarian crisis context and how it affects communities in relocation communities.
View Article and Find Full Text PDFFront Vet Sci
January 2025
Animal Health Diagnostic Center, College of Veterinary Medicine, Cornell University, Ithaca, NY, United States.
[This corrects the article DOI: 10.3389/fvets.2017.
View Article and Find Full Text PDFImaging Neurosci (Camb)
April 2024
Department of Electrical Engineering, Columbia University, New York, NY, United States.
Listeners with hearing loss have trouble following a conversation in multitalker environments. While modern hearing aids can generally amplify speech, these devices are unable to tune into a target speaker without first knowing to which speaker a user aims to attend. Brain-controlled hearing aids have been proposed using auditory attention decoding (AAD) methods, but current methods use the same model to compare the speech stimulus and neural response, regardless of the dynamic overlap between talkers which is known to influence neural encoding.
View Article and Find Full Text PDFFront Nutr
January 2025
Shenzhen Bao'an Chinese Medicine Hospital, Guangzhou University of Chinese Medicine, Shenzhen, China.
Objectives: Despite substantial evidence that visceral obesity is an epidemiological risk factor for hyperuricemia (HUA), studies on the connection between the Metabolic Score for Visceral Fat (METS-VF) and HUA remain insufficient. This research focused on METS-VF's potential role as a risk factor for HUA.
Methods: Notably, 8,659 participants from the National Health and Nutrition Examination Survey (NHANES) from 1999 to 2018 were enrolled in this study.
Front Nutr
January 2025
Aging and Metabolism Research Program, Oklahoma City, OK, United States.
Sulforaphane (SFN) is an isothiocyanate derived from cruciferous vegetables that has demonstrated anti-cancer, anti-microbial and anti-oxidant properties. SFN ameliorates various disease models in rodents (e.g.
View Article and Find Full Text PDFHRB Open Res
January 2025
Department of Psychiatry, University College Dublin, Dublin, Leinster, Ireland.
Background: Individuals with first-episode psychosis (FEP) face an increased risk of physical comorbidities, notably cardiovascular diseases, metabolic disorders, respiratory disorders, and certain types of cancer. Previous reviews report pooled physical health prevalence from chronic psychosis and FEP groups. By contrast, this review will focus on antipsychotic-naïve FEP cohorts and incorporate data from observational longitudinal studies and antipsychotic intervention studies to understand the progression of physical health comorbidities from the onset to later stages of psychosis.
View Article and Find Full Text PDFAcute chest pain is one of the most common reasons for ED visits in the United States. Most patients are eventually admitted to the hospital to "rule out ACS" even when there are no significant EKG abnormalities or elevated cardiac enzymes. In addition to undergoing expensive tests while in the hospital, patients are also exposed to iatrogenic harm thereby worsening the overall healthcare costs.
View Article and Find Full Text PDFCureus
January 2025
Department of Preventive Dental Sciences, College of Dentistry, Najran University, Najran, SAU.
Aim And Background: The success of dental implants is contingent upon various biological conditions, and any lapse in meeting these criteria can lead to complications such as peri-implantitis or implant failure. The objective of this research is to evaluate the level of understanding regarding peri-implant among general dentists practicing in Saudi Arabia.
Materials And Methods: A quantitative approach was employed, utilizing an online questionnaire distributed to general dental practitioners (GDPs) in Saudi Arabia.
Popul Res Policy Rev
July 2023
Population Research Institute, Pennsylvania State University, University Park, PA.
Spatially concentrated, vaccine-hesitant populations represent an ongoing challenge to public health policies that emphasize mass vaccination as a means to eradicating certain infectious diseases. Previous research suggests that Amish populations, which are spatially clustered and rapidly growing, may be undervaccinated. However, existing evidence is limited to local case studies in pre-COVID-19 contexts.
View Article and Find Full Text PDFPhytoKeys
January 2025
University of California, Riverside, USA University of California Riverside United States of America.
While investigating the potential for species to hybridize in the mixed populations of Point Sal and Burton Mesa in Santa Barbara County, California, we discovered that from the Nipomo Mesa (San Luis Obispo County), formerly considered a northern population of , are genetically and morphologically distinct. We name this new taxon after the ytt (Northern Chumash language) word for the Nipomo Mesa region. For morphological and molecular analyses, we sampled 54 plants, focusing on , , and from multiple species and comparative single species populations.
View Article and Find Full Text PDFFront Bioeng Biotechnol
January 2025
Department of Neurological Surgery, The Ohio State University, Columbus, OH, United States.
Background: Diabetic peripheral neuropathy (DPN) is a common complication of diabetes. Proactive treatment options remain limited, which is exacerbated by a lack of sensitive and convenient diagnostics, especially early in disease progression or specifically to assess small fiber neuropathy (SFN), the loss of distal small diameter axons that innervate tissues and organs.
Methods: We designed, fabricated, tested, and validated a first-of-its-kind medical diagnostic device for the functional assessment of transdermal small fiber nerve activity.
SSM Qual Res Health
December 2024
Department of Health Promotion, Education, and Behavior, University of South Carolina, Columbia, SC, USA.
Nicotine and tobacco use disproportionally affects sexual and gender minority (SGM) populations in the United States. Social media narratives may contribute to these disparities. This qualitative study delineated perceptions and experiences depicted in SGM-related videos about nicotine vaping on TikTok.
View Article and Find Full Text PDFJ Pathol Inform
January 2025
Cincinnati Children's AI Imaging Research (CAIIR) Center, Cincinnati, OH, United States.
Background: Traditional liver fibrosis staging via percutaneous biopsy suffers from sampling bias and variable inter-pathologist agreement, highlighting the need for more objective techniques. Deep learning models for disease staging from medical images have shown potential to decrease diagnostic variability, with recent weakly supervised learning strategies showing promising results even with limited manual annotation.
Purpose: To study the clustering-constrained attention multiple instance learning (CLAM) approach for staging liver fibrosis on trichrome whole slide images (WSIs) of children and young adults.
Front Neurosci
January 2025
Neurology Associate P.C., Lincoln, NE, United States.
Introduction: As a hallmark feature of amyotrophic lateral sclerosis (ALS), bulbar involvement significantly impacts psychosocial, emotional, and physical health. A validated objective marker is however lacking to characterize and phenotype bulbar involvement, positing a major barrier to early detection, progress monitoring, and tailored care. This study aimed to bridge this gap by constructing a multiplex functional mandibular muscle network to provide a novel objective measurement tool of bulbar involvement.
View Article and Find Full Text PDFFront Musculoskelet Disord
March 2024
Department of Radiology, University of California, San Diego, San Diego, CA, United States.
Tendon disease ranks among the leading reasons patients consult their general practitioners, comprising approximately one-third of musculoskeletal appointments. Magnetic resonance imaging (MRI) is regarded as the gold standard for assessing tendons. Due to their short transverse relaxation time (T2), Tendons show up as a signal void in conventional MRI scans, which employ sequences with echo times (TEs) around several milliseconds.
View Article and Find Full Text PDFACS Phys Chem Au
January 2025
Department of Chemistry, West Virginia University, Morgantown, West Virginia 26506, United States.
In-droplet hydrogen/deuterium exchange (HDX)-mass spectrometry (MS) experiments have been conducted for peptides of highly varied conformational type. A new model is presented that combines the use of protection factors (PF) from molecular dynamics (MD) simulations with intrinsic HDX rates ( ) to obtain a structure-to-reactivity calibration curve. Using the model, the relationship of peptide structural flexibility and HDX reactivity for different peptides is elucidated.
View Article and Find Full Text PDFACS Phys Chem Au
January 2025
Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States.
Neutron-Transformer Reflectometry Advanced Computation Engine (), a neural network model using a transformer architecture, is introduced for neutron reflectometry data analysis. It offers fast, accurate initial parameter estimations and efficient refinements, improving efficiency and precision for real-time data analysis of lithium-mediated nitrogen reduction for electrochemical ammonia synthesis, with relevance to other chemical transformations and batteries. Despite limitations in generalizing across systems, it shows promises for the use of transformers as the basis for models that could accelerate traditional approaches to modeling reflectometry data.
View Article and Find Full Text PDFFront Allergy
January 2025
Division of Allergy and Clinical Immunology, School of Medicine, University of Virginia, Charlottesville, VA, United States.
Front Allergy
January 2025
Schmid College of Science and Technology, Chapman University, Orange, CA, United States.
Detection canines can identify numerous substances for which they have been trained. Historically, and a point of ongoing contention, detection canine threshold (i.e.
View Article and Find Full Text PDFBackground: Emergency tracheal intubation is a common and high-risk procedure. Ketamine and etomidate are sedative medicines commonly used to induce anesthesia for emergency tracheal intubation, but whether the induction medication used affects patient outcomes is uncertain.
Research Question: Does the use of ketamine for induction of anesthesia decrease the incidence of death among adults undergoing emergency tracheal intubation, compared to the use of etomidate?
Study Design And Methods: The Randomized trial of Sedative choice for Intubation (RSI) is a pragmatic, multicenter, unblinded, parallel-group, randomized trial being conducted in 14 sites (6 emergency departments and 8 intensive care units) in the United States.
Alzheimer's disease (AD) is the most common form of dementia in elderly, affecting 6.9 million individuals in the United States. Some studies have suggested the prevalence of AD is greater in individuals who self-identify as Hispanic.
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