Introduction: African American women have a breast cancer mortality rate 40% higher than Caucasian women. Many contributing factors account for this racial disparity, such as socioeconomic status and the age when women give birth, but even after considering such factors, studies have found that the racial disparity persists, suggesting that genetic factors may play a crucial role in this breast cancer racial inequality.
Methods: This study utilizes the All of Us database, The Cancer Genome Atlas (TCGA), and an array of bioinformatics tools to integrate differential mutation and gene expression analyses, aiming to identify genes potentially associated with this racial disparity.
Unhoused children and adolescents have high rates of adverse childhood experiences (ACEs). The objective of this study was to characterize a large cohort of unhoused children and investigate rates of psychiatric diagnoses, medical diagnoses, and utilization of emergency department (ED) resources depending on the presence of additional documented ACEs. A retrospective cohort of all unhoused children who presented to the ED of a large Midwestern health system from January 2014 to July 2019 were included.
View Article and Find Full Text PDFAm J Clin Exp Immunol
April 2024
Around 80 to 85% of all lung cancers are non-small cell lung cancer (NSCLC). Previous research has aimed at exploring the genetic basis of NSCLC through individual approaches, but studies have yet to investigate the results of combining them. Here we show that analyzing NSCLC genetics through three approaches simultaneously creates unique insights into our understanding of the disease.
View Article and Find Full Text PDFJ Health Care Poor Underserved
July 2023
People experiencing homelessness (PEH) have high rates of mortality, medical and psychiatric comorbidities, and emergency department utilization. In this study, a health system's emergency department encounters were evaluated to identify PEH who died in the emergency department. Patient demographics, medical history, prehospital and emergency department characteristics, and health care utilization patterns were collected.
View Article and Find Full Text PDFPneumococcal pneumonia remains a WHO high-priority disease despite multivalent conjugate vaccines administered in clinical practice worldwide. A protein-based, serotype-independent vaccine has long-promised comprehensive coverage of most clinical isolates of the pneumococcus. Along with numerous pneumococcal surface protein immunogens, the pneumococcal serine-rich repeat protein (PsrP) has been investigated as a potential vaccine target due to its surface exposure and functions toward bacterial virulence and lung infection.
View Article and Find Full Text PDFCase Rep Psychiatry
September 2022
We report the case of a 32-year-old male with autism spectrum disorder (ASD) suffering from severe misophonia. After titrating risperidone to 2 mg twice a day, the patient reported a significant reduction in his symptoms and his Amsterdam misophonia scale-revised (AMISOS-R) score dropped by from 31 to 5. Upon discharge, the patient was noted to have decreased irritability and overall improved behavior and effect.
View Article and Find Full Text PDFObjectives: Judicious opioid use is important for balancing patient comfort and safety. Although opioid use is well studied in adult populations, pediatric opioid prescription practices are less understood and there are very few guidelines regarding its usage. The purpose of this study was to investigate pediatric opioid prescription trends by emergency medicine physicians over the last ten years, including assessing proxies for the adequacy of pain control and risk of any opioid-related adverse events including overdose.
View Article and Find Full Text PDFA discussion and debate on the American Medical Informatics Association's (AMIA) Ethical, Legal, and Social Issues (ELSI) Working Group listserv in 2021 raised important issues related to a forthcoming conference in Texas. Texas had recently enacted a restrictive abortion law and restricted voting rights. Several AMIA members advocated for a boycott of the state and the scheduled conference.
View Article and Find Full Text PDFBackground: Health systems and providers across America are increasingly employing telehealth technologies to better serve medically underserved low-income, minority, and rural populations at the highest risk for health disparities. The Patient-Centered Outcomes Research Institute (PCORI) has invested US $386 million in comparative effectiveness research in telehealth, yet little is known about the key early lessons garnered from this research regarding the best practices in using telehealth to address disparities.
Objective: This paper describes preliminary lessons from the body of research using study findings and case studies drawn from PCORI seminal patient-centered outcomes research (PCOR) initiatives.
The COVID-19 pandemic response in the United States has exposed significant gaps in information systems and processes that prevent timely clinical and public health decision-making. Specifically, the use of informatics to mitigate the spread of SARS-CoV-2, support COVID-19 care delivery, and accelerate knowledge discovery bring to the forefront issues of privacy, surveillance, limits of state powers, and interoperability between public health and clinical information systems. Using a consensus-building process, we critically analyze informatics-related ethical issues in light of the pandemic across 3 themes: (1) public health reporting and data sharing, (2) contact tracing and tracking, and (3) clinical scoring tools for critical care.
View Article and Find Full Text PDFObjective: This article reports results from a systematic literature review related to the evaluation of data visualizations and visual analytics technologies within the health informatics domain. The review aims to (1) characterize the variety of evaluation methods used within the health informatics community and (2) identify best practices.
Methods: A systematic literature review was conducted following PRISMA guidelines.
Background: Enhanced recovery after surgery (ERAS) protocols are now commonplace in many fields of surgery, but only limited data exists for their use in hepatobiliary surgery. We implemented standardized ERAS protocols for all open hepatectomies and replaced thoracic epidurals with a transversus abdominis plane (TAP) block.
Methods: We performed a retrospective cohort study of all patients undergoing open hepatectomy during the 14 months before and 19 months after implementation of an ERAS protocol at our institution (January 2014-September 2016).
Nucleic acids, DNA and RNA, provide important fingerprint information for various pathogens and have significant diagnostic value; however, improved approaches are urgently needed to enable rapid detection of nucleic acids in simple point-of-care formats with high sensitivity and specificity. Here, we present a system that utilizes a series of toehold-triggered hybridization/displacement reactions that are designed to convert a given amount of RNA molecules (i.e.
View Article and Find Full Text PDFThe U.S. Department of Veterans Affairs (VA) Veteran Health Information Exchange (VHIE, formerly Virtual Lifetime Electronic Record, or VLER) had been deployed at all VA sites and used to exchange clinical information with private sector healthcare partners nationally.
View Article and Find Full Text PDFThe U.S. Department of Veterans Affairs (VA) Veteran Health Information Exchange (VHIE, formerly Virtual Lifetime Electronic Record, or VLER) Retail Immunization Coordination Project established a partnership between VA and Walgreens to empower Veterans to elect to receive their immunizations at a local Walgreens, which might be located closer to their home than their nearest VA facility.
View Article and Find Full Text PDFKey challenges with point-of-care (POC) nucleic acid tests include achieving a low-cost, portable form factor, and stable readout, while also retaining the same robust standards of benchtop lab-based tests. We addressed two crucial aspects of this problem, identifying a chemical additive, hydroxynaphthol blue, that both stabilizes and significantly enhances intercalator-based fluorescence readout of nucleic acid concentration, and developing a cost-effective fiber-optic bundle-based fluorescence microplate reader integrated onto a mobile phone. Using loop-mediated isothermal amplification on lambda DNA we achieve a 69-fold increase in signal above background, 20-fold higher than the gold standard, yielding an overall limit of detection of 25 copies/μL within an hour using our mobile-phone-based platform.
View Article and Find Full Text PDFAs part of ongoing data quality efforts authors monitored health information retrieved through the United States Department of Veterans Affairs' (VA) Virtual Lifetime Electronic Record (VLER) Health operation. Health data exchanged through the eHealth Exchange (managed by Healtheway, Inc.) between VA and external care providers was evaluated in order to test methods of data quality surveillance and to identify key quality concerns.
View Article and Find Full Text PDFPurpose: We describe the Department of Veterans Affairs' (VA) Virtual Lifetime Health Electronic Record (VLER) pilot phase in 12 communities to exchange health information with private sector health care organizations and the Department of Defense (DoD), key findings, lessons, and implications for advancing Health Information Exchanges (HIE), nationally.
Methods: A mixed methods approach was used to monitor and evaluate the status of VLER Health Exchange pilot phase implementation from December 2009 through October 2012. Selected accomplishments, contributions, challenges, and early lessons that are relevant to the growth of nationwide HIE are discussed.
Authors studied the United States (U.S.) Department of Veterans Affairs' (VA) Virtual Lifetime Electronic Record (VLER) Health pilot phase relative to two attributes of data quality - the adoption of eHealth Exchange data standards, and clinical content exchanged.
View Article and Find Full Text PDFWe are far from understanding how best to design, implement, and use health information technology (IT). A comprehensive framework, developed by Rippen et al to capture and organize knowledge on the implementation, use, and optimization of health IT, may guide and inform more effective health IT deployment. This study applied Rippen's framework to a focused type of health IT - alerts - through clinical decision support (CDS), an area with a substantial evidence base around many facets of implementation, including the technology, use, and outcomes.
View Article and Find Full Text PDFPurpose: We do not yet know how best to design, implement, and use health information technology (IT). A comprehensive framework that captures knowledge on the implementation, use, and optimization of health IT will help guide more effective approaches in the future.
Methods: The authors conducted a targeted review of existing literature on health IT implementation and use, including health IT-related theories and models.
We modeled the adoption, costs and monetezied benefits of the Department of Veterans Affairs' (VA's) internally developed Laboratory Electronic Data Interchange (LEDI) application from 2001-2007. LEDI provides standards-based electronic exchange of laboratory data and secure transmission of laboratory test orders and results. Once the initial development and installation costs were accounted for, LEDI likely produced value for the VA in savings of laboratory staff time for test ordering and results processing.
View Article and Find Full Text PDFWe compare health information technology (IT) in the Department of Veterans Affairs (VA) to norms in the private sector, and we estimate the costs and benefits of selected VA health IT systems. The VA spent proportionately more on IT than the private health care sector spent, but it achieved higher levels of IT adoption and quality of care. The potential value of the VA's health IT investments is estimated at $3.
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