26,333 results match your criteria: "University of Arkansas for Medical Sciences; aallen@uams.edu.[Affiliation]"

Background: Prior case series suggest that a 5-day course of oral Paxlovid (nirmatrelvir/ritonavir) benefits some people with Long COVID, within and/or outside of the context of an acute reinfection. To the best of our knowledge, there have been no prior case series of people with Long COVID who have attempted longer courses of nirmatrelvir/ritonavir.

Methods: We documented a case series of 13 individuals with Long COVID who initiated extended courses (>5 days; range: 7.

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The coronavirus disease 2019 (COVID-19) pandemic had a significant effect on mortality rates worldwide, with Thailand being no exception. Gaining insights into the impact of pandemic-related mortality is essential for assessing its broader consequences on public health. This study aimed to analyze excess deaths during the pandemic (January 1, 2020-September 30, 2022) and post-pandemic period (October 2022-December 2023) at regional and national levels in Thailand.

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Evidence suggests that a healthy gut microbiome is essential for metabolizing dietary phytochemicals. However, the microbiome's role in metabolite production and the influence of gut dysbiosis on this process remain unclear. Further, studies on the relationship among gut microbes, metabolites, and biological activities of phytochemicals are limited.

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Background: Flow-through flaps (FTFs) are an advanced technique in which a free flap is anastomosed to the pedicle of another free flap to reconstruct extensive head and neck defects when recipient vessels are scarce.

Methods: A multi-institutional cohort of FTFs used for head and neck reconstruction were reviewed. For comparison, FTF outcomes were compared to free flaps that required vein grafts (VG) to reach distant recipient vessels.

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Background: Despite an established association between heart failure (HF) and lung cancer (LC), there is limited evidence available regarding mortality patterns among the older (≥65 years) population in the United States.

Methods: The mortality data, spanning 1999 to 2019, was surveyed using the Centers for Disease Control and Prevention's Wide-Ranging Online Data for Epidemiologic Research (CDC WONDER) database with HF and LC identified as underlying or contributing causes of death. Crude and age-adjusted mortality rates (AAMR) were calculated per 100,000 individuals.

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Despite promising preliminary biology, natural products isolation efforts may be confounded when the active compound is not isolated during bioassay-guided purification or classical pharmacognostic research investigations. A more rational isolation procedure connecting the polypharmacology of an herb to its individual constituents must be applied to better detect bioactive molecules before tedious analytical steps are considered. While (yohimbe) has been traditionally used in herbal medicine as a general tonic, an aphrodisiac, a performance enhancer, and an integral part of various dietary supplements, the hydroethanolic extract of yohimbe was identified to possess at least 3-4-fold induction of the pregnane X receptor (PXR) at 30 μg/mL, a key nuclear receptor implicated in adverse interactions, .

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Members of the genus including Jurona virus (JURV) have emerged as promising immunotherapeutic agents, characterized by their tumor selectivity, fast kinetics, low seroprevalence, and minimal toxicity in humans. Here, we demonstrate that the administration of JURV leads to tumor regression in both hepatocellular carcinoma (HCC) xenograft and syngeneic models. Furthermore, our findings indicate that combining JURV and anti-PD-1 therapy reduced tumor burden and improved survival rates over JURV or anti-PD-1 alone in an orthotopic HCC model.

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Background And Purpose: Anxiety during pregnancy is common, and exposure to heightened anxiety during pregnancy may influence children's brain development and functioning. However, it is unclear if exposure to low levels of anxiety in utero would also impact the developing brain. The current prospective and longitudinal study included 40 healthy pregnant women without pregnancy complications or previous diagnosis of anxiety disorders.

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Introduction: The rarest form of renal ectopia, the thoracic kidney, has been documented in only about 200 cases worldwide. There are four recognized causes of congenital thoracic renal ectopia: renal ectopia with an intact diaphragm, diaphragmatic eventration, diaphragmatic hernia, and traumatic diaphragmatic rupture. This condition often presents as an incidental finding in asymptomatic patients.

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Nextflow4MS-DIAL: A Reproducible Nextflow-Based Workflow for Liquid Chromatography-Mass Spectrometry Metabolomics Data Processing.

J Am Soc Mass Spectrom

January 2025

Department of Health Outcomes and Biomedical Informatics, College of Medicine, University of Florida, Gainesville, Florida 32611, United States.

Reproducibility in untargeted metabolomics data processing remains a significant challenge due to software limitations and the complex series of steps required. To address these issues, we developed Nextflow4MS-DIAL, a reproducible workflow for liquid chromatography-mass spectrometry (LC-MS) metabolomics data processing, validated with publicly available data from MetaboLights (MTBLS733). Nextflow4MS-DIAL automates LC-MS data processing to minimize human errors from manual data handling.

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Chimeric antigen receptor T-cell (CAR-T) therapy has revolutionized the treatment of various hematological malignancies. Recently, CAR-T has been used in refractory auto-immune diseases with initial encouraging results. In this systematic review, we examined the safety and efficacy of CAR-T in patients with refractory auto-immune diseases.

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Article Synopsis
  • Advances in imaging techniques now allow for earlier and noninvasive diagnosis of hepatocellular carcinoma (HCC) in high-risk patients.
  • Up to 60% of HCC cases show typical imaging features, while 40% do not, creating challenges for radiologists due to diverse morphologic subtypes and their unique molecular characteristics.
  • The article focuses on unusual imaging presentations of HCC and discusses potential diagnostic pitfalls and conditions that may resemble HCC.
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Exploring LGBTQ+ youth well-being: Utilizing a mixed-method approach to uncover insights, needs, and strategies of LGBTQ+ youth in Northwest Arkansas.

PLoS One

January 2025

Department of Health Behavior and Health Education, Fay W. Boozman College of Public Health, University of Arkansas for Medical Sciences, Little Rock, Arkansas, United States of America.

Objective: This study investigates the well-being and needs of LGBTQ+ youth in Northwest Arkansas, aiming to understand factors influencing their quality of life and inform supportive policies and practices.

Methods: This exploratory, descriptive evaluation used a sequential explanatory mixed methods design to explore LGBTQ+ youth well-being and needs in Northwest Arkansas. 218 online survey respondents and six interviewees under 21 who self-identified as LGBTQ+ participated.

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Purpose: To evaluate the outcomes of slow-coagulation transscleral cyclophotocoagulation (SC-TSCPC) in pseudoexfoliation glaucoma (PXG).

Methods: A single-center, retrospective non-comparative study including consecutive patients with medically uncontrolled PXG who underwent SC-TSCPC (1250-milliwatt power and 4-second duration). The primary outcome measure was surgical success (defined as intraocular pressure (IOP) between 6 - 21 mmHg with ≥20% reduction compared to baseline and no need for further glaucoma surgeries or development of vision-threatening complications).

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Topical Netarsudil in Childhood Glaucoma: A Systematic Review.

Curr Eye Res

January 2025

Department of Ophthalmology, Harvey and Bernice Jones Eye Institute, University of Arkansas for Medical Sciences, Little Rock, AR, USA.

Purpose: To evaluate the effectiveness and safety of topical netarsudil 0.02% in managing childhood glaucoma.

Methods: A literature search in the electronic databases of PubMed CENTRAL, Google Scholar, EMBASE, the Register of Controlled Trials, and Ovid MEDLINE from January 2017 to August 2023 using one or a combination of the following terms: "netarsudil," "rhopressa," "Rho-kinase," "pediatric glaucoma," "childhood glaucoma," "intraocular pressure" was conducted.

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Macrophage Migration Inhibitory Factor and Interleukin 1-β mRNA Levels as Predictors of Antidepressant Treatment Response in Major Depression.

Psychopharmacol Bull

January 2025

Oslin, MD, Veterans Integrated Service Network 4, Mental Illness Research, Education and Clinical Center, Crescenz Veterans Affairs Medical Center and Department of Psychiatry, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA.

Article Synopsis
  • The study examined the predictive value of cytokine levels (MIF and IL-1β) in determining responses to antidepressant treatment in 1,299 patients as part of a larger trial.
  • Despite initial findings from smaller studies indicating a link between these cytokines and treatment response, the current research found no significant associations with depression score changes or treatment outcomes.
  • The lack of replication raises doubts about the usefulness of these biomarkers in clinical settings for treating depression.
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Association of residency application data with subsequent general surgery residency graduate performance.

Surgery

December 2024

Department of Surgery, Harbor-UCLA (University of California, Los Angeles) Medical Center, Torrance, CA; The Lundquist Institute, Torrance, CA. Electronic address:

Article Synopsis
  • The study examines the relationship between residency application data and the subsequent performance of surgical graduates, focusing on traits like surgical judgment, leadership, and medical knowledge.
  • Despite evaluating 258 graduates and various factors such as USMLE scores and clerkship honors, the findings reveal only weak associations with overall performance ratings.
  • Ultimately, the research concludes that the analyzed preresidency variables do not effectively predict residency graduate performance, suggesting a disconnect between application data and actual performance in residency.
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Article Synopsis
  • The introduction discusses challenges in achieving flat closure during oncologic mastectomy in obese patients and introduces the angel wing (AW) technique as a solution.
  • A retrospective study at an academic center evaluated the safety of the AW technique by analyzing postoperative arm lymphedema (AL) and decreased range of motion (dROM) in patients who underwent mastectomy with and without this technique.
  • Results showed no significant difference in the incidence of AL or dROM between the AW and non-AW groups, suggesting that the AW technique is a safe option for achieving effective surgical outcomes in obese patients postmastectomy.
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The association between anthropogenic heat and parent-report symptoms of childhood attention deficit hyperactivity disorder in China: A novel perspective reflecting climate change.

Int J Hyg Environ Health

December 2024

Joint International Research Laboratory of Environment and Health, Ministry of Education, Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk Assessment, Department of Occupational and Environmental Health, School of Public Health, Sun Yat-Sen University, Guangzhou, 510080, China. Electronic address:

Anthropogenic climate change will have a negative impact on worldwide well-being over and above the direct consequences of rising average temperatures. But anthropogenic heat (AH) relationship with childhood attention deficit hyperactivity disorder (ADHD) is unknown. To assess the relationship with AH exposure and childhood ADHD symptoms in the context of global climate change, this study was conducted in a cross-sectional survey from April 2012 to May 2018 in the northeastern, northwestern, and southern regions of China, with a total enrollment of 179,846 children aged 6-18 years.

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An outbreak of the novel coronavirus SARS-CoV-2, the causative agent of COVID-19 pandemic, has resulted in over 7 million confirmed deaths. In addition to severe respiratory and systematic symptoms, several comorbidities increase the risk of fatal outcomes. Therefore, it is essential to investigate the impact of COVID-19 on pre-existing conditions in patients, such as cancer and other infectious diseases.

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Invasive fungal infections are a leading cause of death worldwide. Translating molecular insights into clinical benefits is challenging because fungal pathogens and their hosts share similar eukaryotic physiology. Consequently, current antifungal treatments have limited efficacy, may be poorly fungicidal in the host, can exhibit toxicity, and are increasingly compromised by emerging resistance.

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