543 results match your criteria: "OHSU-PSU School of Public Health; Oregon Health and Science University; Portland[Affiliation]"

Neuroinflammation and mitochondrial dysfunction are early events in Alzheimer's disease (AD) and contribute to neurodegeneration and cognitive impairment. Evidence suggests that the inflammatory axis mediated by macrophage migration inhibitory factor (MIF) binding to its receptor, CD74, plays an important role in many central nervous system (CNS) disorders such as AD. Our group has developed DRhQ, a novel CD74 binding construct which competitively inhibits MIF binding, blocks macrophage activation and migration into the CNS, enhances anti-inflammatory microglia cell numbers and reduces pro-inflammatory gene expression.

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Background: Racial/ethnic minoritized groups in the U.S. have higher prevalence of cardiometabolic multimorbidity and experience higher risk of dementia.

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Background: Abortion-related complications are difficult to measure due to lack of standardized definitions and limited available data. We describe the proportion of abortive events that result in a documented complication in Mexico's public sector hospitals.

Methods: We used ICD-10 codes from Mexico's hospital discharge system (2018-2022), Subsistema Automatizado de Egresos Hospitalarios (SAEH), to describe abortive events admitted to hospitals: complications for excessive bleeding, infection, embolism, and unspecified; patient socio-demographic and clinical characteristics; and municipality-level structural vulnerability.

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Background Reliable, precise, timely, and clear documentation of diagnoses is difficult. Poor specificity or the absence of diagnostic documentation can lead to decreased revenue and increased payor denials, audits, and queries to providers. Nuance's Dragon Medical Advisor (DMA) is a computer-assisted physician documentation (CAPD) product.

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But Did You See the Gorilla?

Paediatr Perinat Epidemiol

January 2025

Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada.

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Chronic conditions among transgender Medicare beneficiaries: Variation by race, ethnicity, and Medicaid dual-enrollment.

Disabil Health J

December 2024

Center for Health Promotion and Health Equity, Brown University School of Public Health, 121 S Main St, Providence, RI, 02903, USA; Department of Behavioral and Social Sciences, Brown University School of Public Health, 121 S Main St, Providence, RI, 02903, USA; Department of Epidemiology, Brown University School of Public Health, 121 S Main St, Providence, RI, 02903, USA. Electronic address:

Background: Transgender and gender diverse (TGD) adults experience disability at twice the rate of cisgender (non-TGD) adults in the US. TGD people of color and low-income TGD people experience intersecting discrimination that may compound chronic conditions and disability. To our knowledge, no research has focused on chronic conditions among TGD Medicare beneficiaries with disabilities.

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The role of greenspace in vitamin D status: cross-sectional, observational evidence from the UK Biobank.

Int J Hyg Environ Health

December 2024

School of Public Health, The University of Queensland, Herston, Brisbane, QLD, Australia; School of Population Health, University of New South Wales, Sydney, New South Wales, Australia; European Centre for Environment and Human Health, University of Exeter, Truro, UK. Electronic address:

Background: Exposure to greenspace is associated with positive health outcomes. This relationship is poorly understood, with limited knowledge on the mechanisms through which greenspace affects health, including biomarkers of greenspace effects.

Methods: We used data from the UK Biobank to examine the cross-sectional association between greenspace exposure and serum 25-hydroxyvitamin D [25(OH)D].

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We used the approach to develop a multi-component workplace sedentary behavior intervention and tested intervention effectiveness in a cluster randomized trial. Participants ( = 198; 75% female) were recruited from three call-centers (two intervention and one usual practice control). All worksites received pedal stand active workstations.

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Objectives: This study aimed to examine the association between state-level Immigration Policy Climate (IPC) and the use of most or moderately effective contraceptive methods among US-born White, US-born Mexican-origin, and foreign-born Mexican-origin women.

Study Design: We linked nationally representative survey data from three waves of the National Survey of Family Growth (2013-2019) with a novel and dynamic state-level measure of IPC. We compared the use of a most or moderately effective contraceptive method at the time of the survey among the three ethnicity and nativity groups alone and as an interaction with state IPC index score above or below the national mean in the year of the survey.

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In community science on air quality, low-cost air monitors have emerged as an opportunity to democratize data reporting and support knowledge justice by providing participants with instantaneous access to air quality data. In this study, we equipped residents in four environmental justice communities in North Denver with low-cost air monitors to collect real-time air quality data for four separate 30-day field deployments over two years. We conceptualize an improvement to conventional report-back processes by suggesting a 3-part approach - a reciprocal reporting process that includes 1) bidirectional open channels of communication with participants, 2) democratized data access via instant monitor data and written data summaries, and 3) responsive intervention opportunities to respond in real-time to participants air quality concerns.

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Breakthroughs and insights: A comprehensive review of yellow fever vaccine breakthrough infection across 8 decades.

Vaccine

January 2025

Department of Molecular Microbiology and Immunology, 3181 SW Sam Jackson Park Road, Oregon Health and Science University, Portland, Oregon 97239, USA; Associate Professor, Department of Molecular Microbiology and Immunology, 3181 SW Sam Jackson Park Road, Oregon Health and Science University, Portland, Oregon 97239, USA; Department of Medicine, 3181 SW Sam Jackson Park Road, Oregon Health and Science University, Portland, Oregon 97239, USA; Program in Epidemiology, OHSU-PSU School of Public Health, 3181 SW Sam Jackson Park Road, Oregon Health and Science University, Portland, Oregon 97239, USA. Electronic address:

The yellow fever vaccine 17D is one of the most successful live-attenuated vaccines ever developed, controlling mosquito-borne yellow fever virus and yellow fever disease worldwide. Introduced in 1937, 17D never underwent rigorous phase III clinical trials to evaluate safety or efficacy, and while protection in the field was quickly established, no prospective evaluation of vaccine efficacy has ever been conducted. One important measure of vaccine efficacy is breakthrough infection resulting from vaccine failure.

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Neighborhood socioeconomic disparities in cancer incidence following a hypothetical intervention to increase residential greenspace cover in the UK Biobank cohort.

Environ Res

November 2024

Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, MA, USA; Division of Population Sciences, Dana Faber Cancer Institute, Boston, MA, USA; Oregon Health and Science University-Portland State University (OHSU-PSU) School of Public Health, Portland, OR, USA. Electronic address:

Background: Higher greenspace exposure has been associated with lower risk of certain cancers. However, few studies have evaluated potential benefits of increasing population-level exposure to greenspace on cancer disparities. We estimated the impact of a hypothetical intervention to increase residential greenspace cover on neighborhood socioeconomic disparities in total, breast, colorectal, lung, and prostate cancer incidence.

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Article Synopsis
  • The study aimed to differentiate multiple sclerosis (MS) from glaucoma using nerve fiber layer (NFL) thinning patterns in the eye.
  • Researchers analyzed NFL thickness in MS and glaucoma patients by measuring sector-specific reductions compared to normative values and created diagnostic indexes for evaluation.
  • Results indicated that MS showed significant thinning in the temporal sectors, while glaucoma showed thinning in inferior and superior sectors, with a specific index achieving high accuracy in differentiating the two diseases.
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Background: Implementation of screening brief intervention and referral to treatment (SBIRT) and medication-assisted treatment for alcohol use disorder (MAUD) remains low in primary care. ANTECEDENT (Partnerships to Enhance Alcohol Screening, Treatment, and Intervention) was a practice-facilitator led implementation study to increase SBIRT and MAUD use in diverse primary care clinics.

Methods: From November 2019 - April 2023, we conducted a convergent parallel mixed methods evaluation.

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Background: Neighborhood socioeconomic marginalization and racial residential segregation are associated with differential health outcomes in adulthood and pregnancy, but the intergenerational effects of these exposures on early childhood growth are underexplored. Our objective was to investigate racial and ethnic differences in the association between neighborhood deprivation and early childhood growth trajectories, with modification by neighborhood racial concentration.

Methods: Using longitudinal clinical data among 58,860 children receiving care in community-based clinics in the ADVANCE Clinical Data Research Network, we identified four early childhood (0-24 months) body mass index (BMI) trajectories using group-based trajectory modeling: Low, Catch-Up, Moderate, and High.

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Background: The purpose of the Accelerating Colorectal Cancer Screening and Follow-up through Implementation Science (ACCSIS) Program, a Cancer Moonshot℠ Initiative, is to support research to build the evidence base on multilevel interventions that increase rates of colorectal cancer screening, follow-up, and referral to care to address disparities in colorectal cancer screening. The National Cancer Institute funded eight Research Projects to implement multilevel interventions to improve colorectal cancer screening among communities who traditionally have been medically underserved. To analyze the impact of ACCSIS across Research Projects, the consortium developed a set of common data elements.

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Background: As a driver of racial and health inequities, racism is deeply ingrained in the interconnected systems that affect health and well-being. Currently, no common frame is employed across researchers, interventionists, and funders to design, implement, and evaluate comprehensive interventions to address racism. Consequently, there is a need to examine the characteristics of interventions implemented in the United States that address racism across social and structural determinants of health and socio-ecological levels.

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Evidence-based approaches to screening and treatment for unhealthy alcohol use have the potential to reduce morbidity and mortality but are currently underutilized in primary care settings. To support implementation of screening, brief intervention, and referral to treatment (SBIRT) and medication-assisted treatment for alcohol use disorder (MAUD) by identifying goals co-developed by clinics and practice facilitators in a flexible implementation study. In a pragmatic implementation study, we used practice facilitation to support the implementation of SBIRT and MAUD in 48 clinical practices across Oregon, Washington, and Idaho.

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The United States does not have a federal policy offering employees paid leave. We study employer attitudes toward the Families First Coronavirus Response Act (FFCRA) federal emergency paid leave policies temporarily adopted during the COVID-19 pandemic to draw lessons for proposed permanent federal paid leave policies. We analyzed a 2021 survey of 300 San Francisco Bay Area employers to examine employers' experiences with paid sick leave (PSL) and paid family leave (PFL) policies during the COVID-19 pandemic, along with their attitudes regarding FFCRA paid leave.

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Importance: The risk of developing Parkinson disease (PD) after objective hearing loss is unknown. PD studies using self-reported hearing loss are insensitive, and objective data are lacking.

Objective: To examine the association of hearing loss with incident PD in US veterans and its effect modification by well-established prodromal conditions and hearing aids.

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