355 results match your criteria: "USA Stockdale; University of Pennsylvania School of Veterinary Medicine[Affiliation]"

A new approach to prevent, diagnose, and treat hepatitis B in Africa.

BMC Glob Public Health

November 2023

Division of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.

Article Synopsis
  • There are 82 million people with hepatitis B in Africa, leading to 990,000 new infections annually due to inadequate vaccination and prevention strategies during childbirth.
  • Despite effective antiviral treatments available, less than 2% of those infected are diagnosed and only 0.1% receive treatment, resulting in 80,000 deaths each year mostly at late disease stages.
  • Major challenges include complex treatment guidelines, lack of affordable diagnostics, insufficient funding, and existing healthcare infrastructure, necessitating simplified treatment criteria and community-based programs to improve care and achieve hepatitis B elimination.
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Background: Most studies of immunity to SARS-CoV-2 focus on circulating antibody, giving limited insights into mucosal defences that prevent viral replication and onward transmission. We studied nasal and plasma antibody responses one year after hospitalisation for COVID-19, including a period when SARS-CoV-2 vaccination was introduced.

Methods: In this follow up study, plasma and nasosorption samples were prospectively collected from 446 adults hospitalised for COVID-19 between February 2020 and March 2021 via the ISARIC4C and PHOSP-COVID consortia.

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Fire seasons have become increasingly variable and extreme due to changing climatological, ecological, and social conditions. Earth observation data are critical for monitoring fires and their impacts. Herein, we present a whole-system framework for identifying and synthesizing fire monitoring objectives and data needs throughout the life cycle of a fire event.

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A growing body of research has focused on the physiological impact of media on older children and adolescents. Less research has been focused on the potential physiological impact of media on infants and younger children, especially media designed to be age appropriate and educational in content. In this study, we examined respiratory sinus arrhythmia (RSA) in infants (N = 269, M  = 17.

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Economics at the FCC 2021-22: 5G Spectrum Auctions, Affordable Connectivity, Broadband Data Collection, and Merger Review.

Rev Ind Organ

November 2022

Office of Economics and Analytics, Federal Communications Commission, 45 L Street, Washington, DC, NE 20554 USA.

The Federal Communications Commission (FCC) is responsible for regulation in the communications marketplace and for management of the nation's non-federal radio spectrum. During the past year, FCC economists continued to work on auctions so as to repurpose mid-band spectrum for advanced wireless services - including 5G - as well as initiatives to close the connectivity gap and make broadband more affordable. FCC economists also evaluated the likely competitive effects of Verizon's proposed acquisition of prepaid competitor TracFone Wireless.

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Although direct ink writing (DIW) allows the rapid fabrication of unique 3D printed objects, the resins-or "inks"-available for this technique are in short supply and often offer little functionality, leading to the development of new, custom inks. However, when creating new inks, the ability of the ink to lead to a successful print, or the "printability," must be considered. Thus, this work examined the effect of filler composition/concentration, printing parameters, and lattice structure on the printability of new polysiloxane inks incorporating high concentrations (50-70 wt%) of metallic and ceramic fillers as well as emulsions.

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Reply to De Giorgi et al. Comment on "Kesić et al. Early Diagnostics of Vulvar Intraepithelial Neoplasia. 2022, , 1822".

Cancers (Basel)

October 2022

Department of Obstetrics & Gynecology, Vulvar Vaginal Disease and Colposcopy Clinics, University Iowa Healthcare, Iowa City, IA 52242, USA.

We thank you and your co-authors for the comment [...

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Background: The antiviral drug molnupiravir was licensed for treating at-risk patients with COVID-19 on the basis of data from unvaccinated adults. We aimed to evaluate the safety and virological efficacy of molnupiravir in vaccinated and unvaccinated individuals with COVID-19.

Methods: This randomised, placebo-controlled, double-blind, phase 2 trial (AGILE CST-2) was done at five National Institute for Health and Care Research sites in the UK.

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Evidence-Based Quality Improvement: a Scoping Review of the Literature.

J Gen Intern Med

December 2022

Center for the Study of Healthcare Innovation, Implementation & Policy, VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA.

Background: Quality improvement (QI) initiatives often reflect approaches based on anecdotal evidence, but it is unclear how initiatives can best incorporate scientific literature and methods into the QI process. Review of studies of QI initiatives that aim to systematically incorporate evidence review (termed evidence-based quality improvement (EBQI)) may provide a basis for further methodological development.

Methods: In this scoping review (registration: https://osf.

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Quantitative assessment of visual microscopy as a tool for microplastic research: Recommendations for improving methods and reporting.

Chemosphere

December 2022

Department of Ecology and Evolutionary Biology, University of Toronto, 25 Willcocks St, Toronto, ON, M5S 3B2, Canada. Electronic address:

Microscopy is often the first step in microplastic analysis and is generally followed by spectroscopy to confirm material type. The value of microscopy lies in its ability to provide count, size, color, and morphological information to inform toxicity and source apportionment. To assess the accuracy and precision of microscopy, we conducted a method evaluation study.

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Constructing custom-made radiotranscriptomic signatures of vascular inflammation from routine CT angiograms: a prospective outcomes validation study in COVID-19.

Lancet Digit Health

October 2022

Acute Multidisciplinary Imaging & Interventional Centre, Division of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford, UK. Electronic address:

Article Synopsis
  • Scientists are trying to find a better way to measure inflammation in blood vessels of COVID-19 patients to help figure out who might have serious issues later and who might benefit from treatments.
  • They created a new system using artificial intelligence that looks at images from CT scans to help identify this inflammation, called C19-RS.
  • Their study showed that COVID-19 patients had higher levels of this C19-RS, and those with certain virus variants were even more likely to have serious complications, helping doctors predict who might not survive their hospital stay.
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Vaginal Leptothrix: An Innocent Bystander?

Microorganisms

August 2022

Galilee Medical Center, and Azrieli Faculty of Medicine, Bar Ilan University, Safed 1311502, Israel.

Leptothrix are long bacteria of rare occurrence; although these bacteria have been implicated in causing vaginal symptoms identical to candidiasis, studies on prevalence and effect on overall vaginal health are lacking. In this study, we evaluated data of women referred to a private clinic for treating vulvovaginal symptoms (n = 1847) and reassessed data of our previous and ongoing studies (n = 1773). The overall rate of leptothrix was 2.

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Coccidioides Species: A Review of Basic Research: 2022.

J Fungi (Basel)

August 2022

Department of Medicine, Division of Infectious Disease, San Diego School of Medicine, University of California, San Diego, CA 92093, USA.

and are closely related fungal species that cause coccidioidomycosis. These dimorphic organisms cause disease in immunocompetent as well as immunocompromised individuals and as much as 40% of the population is infected in the endemic area. Although most infections resolve spontaneously, the infection can be prolonged and, in some instances, fatal.

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Patients with cancer have been shown to have increased risk of COVID-19 severity. We previously built and validated the COVID-19 Risk in Oncology Evaluation Tool (CORONET) to predict the likely severity of COVID-19 in patients with active cancer who present to hospital. We assessed the differences in presentation and outcomes of patients with cancer and COVID-19, depending on the wave of the pandemic.

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In this study, using data from the 2003-2019 American Time Use Survey (ATUS), we investigate whether changes in the minimum wage have impacted time allocation to children among low-educated mothers and fathers. Relying on geographic and temporal variation in minimum wage changes across US states, we investigate the impacts of minimum wage increases on total time spent at home with children, time spent on primary childcare, and time spent on enriching childcare activities. Our results indicate that an increase in the minimum wage has a large positive effect on the time low-educated mothers spend on primary childcare and enriching time, with no effect among low-educated fathers.

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The European Society of Gynaecological Oncology (ESGO), the International Society for the Study of Vulvovaginal Disease (ISSVD), the European College for the Study of Vulval Disease (ECSVD), and the European Federation for Colposcopy (EFC) developed consensus statements on pre-invasive vulvar lesions in order to improve the quality of care for patients with vulvar squamous intraepithelial neoplasia, vulvar Paget disease in situ, and melanoma in situ. For differentiated vulvar intraepithelial neoplasia (dVIN), an excisional procedure must always be adopted. For vulvar high-grade squamous intraepithelial lesion (VHSIL), both excisional procedures and ablative ones can be used.

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The efficiency of COVID cases to COVID policies: a robust conditional approach.

Empir Econ

April 2022

Associate Professor of Economics, School of Business and Public Administration, Department of Economics, California State University, 9001 Stockdale Highway, 20 BDC, Bakersfield, CA 93311 USA.

This paper examines the efficiency of four major COVID-19 social distancing policies: (i) shelter-in-place orders (SIPO), (ii) non-essential business closures, (iii) mandatory quarantine for travelers, and (iv) bans on large gatherings. Results suggest that the average US state is highly inefficient in producing the fraction of the population that does not have COVID-19 without social distancing policies put in place. We find that having any of the four major social distancing policies increases conditional efficiency by 9.

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Patient selection strategies in an intensive primary care program.

Healthc (Amst)

June 2022

Center to Improve Veteran to Improve Veteran Involvement in Care, VA Portland Health Care System, Portland, OR, USA; School of Medicine, Oregon Health and Science University, Portland, OR, USA; Section of General Internal Medicine, VA Portland Health Care System, Portland, OR, USA.

Background: Intensive primary care programs have had variable impacts on clinical outcomes, possibly due to a lack of consensus on appropriate patient-selection. The US Veterans Health Administration (VHA) piloted an intensive primary care program, known as Patient Aligned Care Team Intensive Management (PIM), in five medical centers. We sought to describe the PIM patient selection process used by PIM teams and to explore perspectives of PIM team members regarding how patient selection processes functioned in context.

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Early Diagnostics of Vulvar Intraepithelial Neoplasia.

Cancers (Basel)

April 2022

Department of Obstetrics & Gynecology, Vulvar Vaginal Disease and Colposcopy Clinics, University Iowa Healthcare, Iowa City, IA 52242, USA.

The spectrum of vulvar lesions ranges from infective and benign dermatologic conditions to vulvar precancer and invasive cancer. Distinction based on the characteristics of vulvar lesions is often not indicative of histology. Vulvoscopy is a useful tool in the examination of vulvar pathology.

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Unhealthy food marketing, a ubiquitous food stimulus, may impact response inhibition, making it more difficult to maintain healthy eating behaviors. Individuals with disordered eating may be particularly susceptible to altered inhibition responses to food stimuli, making them more vulnerable to unhealthy food marketing, which could perpetuate their disordered eating behaviors. The present study examined response inhibition following exposure to food commercials in young women who reported either high levels of disordered eating (HEC) or low/no disordered eating (LEC) (N = 27; age: M = 19.

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Divergent trajectories of antiviral memory after SARS-CoV-2 infection.

Nat Commun

March 2022

Peter Medawar Building for Pathogen Research, Nuffield Dept. of Clinical Medicine, University of Oxford, Oxford, UK.

Article Synopsis
  • A study was conducted on UK healthcare workers from April to June 2020 to explore how acquired immunity to COVID-19 develops, particularly before vaccines were available.
  • The researchers found that immune responses to the virus varied widely among participants, with some immune markers decreasing over time while others remained stable.
  • A subgroup of individuals displayed stronger immune responses, which correlated with long-term protection against severe disease from COVID-19 and its variants.
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When COVID-19 emerged, the U.S. Veterans Health Administration (VA) was in the process of implementing a national contingency staffing program called Clinical Resource Hubs (CRHs).

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Topical Treatment of Recurrent Vulvovaginal Candidiasis: An Expert Consensus.

Womens Health Rep (New Rochelle)

January 2022

Department Obstetrics and Gynecology, University of Iowa, Iowa City, Iowa, USA.

Recurrent vulvovaginal candidiasis (RVVC), defined as three or more confirmed infections over 1 year, occurs in up to 10% of women. In these women, the objective is often symptomatic control rather than mycologic cure. Current Centers for Disease Control and Prevention (CDC) guidelines recommend oral fluconazole as first-line maintenance, but state if this oral regimen is not feasible, intermittent topical treatments can be considered.

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Background: Primary care telephone access has been associated with patient satisfaction and emergency department utilization even after accounting for objective appointment wait times. However, relatively little is known about how to best structure and manage telephone access in primary care.

Objective: Assess how primary care telephone access is structured and managed and explore how variation in telephone management may affect primary care teams and patients.

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Longer than 2 hours to antibiotics is associated with doubling of mortality in a multinational community-acquired bacterial meningitis cohort.

Sci Rep

January 2022

Public Health and Tropica Medicine, College of Public Health, Medical and Veterinary Sciences, James Cook University, 1 James Cook Drive, Douglas, QLD, 4814, Australia.

To optimally define the association between time to effective antibiotic therapy and clinical outcomes in adult community-acquired bacterial meningitis. A systematic review of the literature describing the association between time to antibiotics and death or neurological impairment due to adult community-acquired bacterial meningitis was performed. A retrospective cohort, multivariable and propensity-score based analyses were performed using individual patient clinical data from Australian, Danish and United Kingdom studies.

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