703 results match your criteria: "Boston University School of Medicine and Boston Medical Center.[Affiliation]"

The advent of next-generation sequencing (NGS), including both tissue assays and circulating tumor DNA (ct-DNA), has been pivotal in improving outcomes for patients with non-small cell lung cancer (NSCLC). Although molecular testing is standard of care for advanced NSCLC, challenges still exist in its implementation. This Perspective examines barriers to the widespread implementation of NGS from the vantage point of a single urban safety-net institution, with a particular focus on examining racial disparities in NGS completion.

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Relationships between places of residence, injury, and death: Spatial and statistical analysis of fatal opioid overdoses across Massachusetts.

Spat Spatiotemporal Epidemiol

November 2022

Department of Public Health and Community Medicine, Tufts University School of Medicine, 136 Harrison Avenue, Boston, MA 02111, United States; Department of Urban and Environmental Policy and Planning, Tufts University, 97 Talbot Avenue, Medford, MA 02155, United States; Department of Community Health, Tufts University, 574 Boston Avenue, Suite 208, Medford, MA 02155, United States; Clinical and Translational Science Institute, 35 Kneeland Street, 7(th) - 11(th) Floors, Boston, MA 02111, United States. Electronic address:

Understanding the factors associated with where people who use opioids live, where their fatal overdoses occur, and where deaths are recorded can improve our knowledge of local risk environments and inform intervention planning. Through geospatial analyses of death certificate data between 2015 and 2017, we found that a majority of opioid-involved fatal overdoses in Massachusetts occurred at home. Age (adjusted odds ratio [AOR], 1.

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Acute kidney injury (AKI) occurs in approximately 13% of hospitalized patients and predisposes patients to chronic kidney disease (CKD) through the AKI-to-CKD transition. Studies from our laboratory and others have demonstrated that maladaptive repair of proximal tubule cells (PTCs), including induction of dedifferentiation, G2/M cell cycle arrest, senescence, and profibrotic cytokine secretion, is a key process promoting AKI-to-CKD transition, kidney fibrosis, and CKD progression. The molecular mechanisms governing maladaptive repair and the relative contribution of dedifferentiation, G2/M arrest, and senescence to CKD remain to be resolved.

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Objective: To evaluate whether the revised US Preventive Services Task Force (USPSTF) criteria reduced inequities in lung cancer screening (LCS) eligibility among a racially diverse sample of patients with lung cancer.

Methods: This is a retrospective analysis of adults diagnosed with primary lung malignancies at an urban safety net hospital. For all patients and exclusively ever-smokers, χ tests were used to evaluate differences in LCS eligibility among socio-demographic variables using the 2013 and 2021 USPSTF criteria.

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A Review of Practices Around Determination of Death by Neurologic Criteria by an Organ Procurement Organization in the WAMI Region.

Neurol Clin Pract

October 2022

Department of Anesthesiology and Pain Medicine (AVL, MJS), Harborview Medical Center, University of Washington; Neurocritical Service (AVL, SW, MJS), Harborview Medical Center, University of Washington; Department of Neurological Surgery (AVL, MJS), Harborview Medical Center, University of Washington; Department of Neurology (SW), Harborview Medical Center, University of Washington, Seattle; LifeCenter Northwest (IB, DA, CW, KOC), Bellevue, WA; and Department of Neurology (DG), Boston University School of Medicine and Boston Medical Center, MA.

Background And Objective: To examine the verification of a referring hospital's practice of determining death by neurologic criteria (DNC) by an organ procurement organization (OPO) pursuant to the Center for Medicaid and Medicare Services rule §486.344(b).

Methods: In this retrospective cohort study, we examined prevalence and factors associated with deviations from acceptable DNC standards, the performance of additional ancillary testing requested by the OPO, resolution of concerns about deviations between referring hospitals and the OPO, and interactions between referring hospitals and the OPO.

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The American Heart Association Mission: Lifeline program objectives are to improve the quality of care and outcomes for patients with ST-segment-elevation myocardial infarction. Every minute of delay in treatment adversely affects 1-year mortality. Transfer of patients safely and timely to hospitals with primary percutaneous coronary intervention capability is needed to improve outcomes.

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Importance: Recognizing the association between timely treatment and less myocardial injury for patients with ST-segment elevation myocardial infarction (STEMI), US national guidelines recommend specific treatment-time goals.

Objective: To describe these process measures and outcomes for a recent cohort of patients.

Design, Setting, And Participants: Cross-sectional study of a diagnosis-based registry between the second quarter of 2018 and the third quarter of 2021 for 114 871 patients with STEMI treated at 648 hospitals in the Get With The Guidelines-Coronary Artery Disease registry.

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Diabetic kidney disease (DKD) is the leading cause of end-stage kidney disease (ESKD). Prognostic biomarkers reflective of underlying molecular mechanisms are critically needed for effective management of DKD. A three-marker panel was derived from a proteomics analysis of plasma samples by an unbiased machine learning approach from participants (N = 58) in the Clinical Phenotyping and Resource Biobank study.

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Objective: We developed an implementation plan to integrate diagnostic testing for coronavirus disease 2019 (COVID-19) into a public school system. Implementation barriers were identified and strategies were mapped to overcome them.

Design: A COVID-19 diagnostic testing program leveraging a public-private partnership was developed for a public school system.

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Okur-Chung Neurodevelopmental Syndrome (OCNDS) and Poirier-Bienvenu Neurodevelopmental Syndrome (POBINDS) were recently identified as rare neurodevelopmental disorders. OCNDS and POBINDS are associated with heterozygous mutations in the and genes which encode CK2α, a serine/threonine protein kinase, and CK2β, a regulatory protein, respectively, which together can form a tetrameric enzyme called protein kinase CK2. A challenge in OCNDS and POBINDS is to understand the genetic basis of these diseases and the effect of the various CK2⍺ and CK2β mutations.

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Genomic Characterization of Prostatic Basal Cell Carcinoma.

Am J Pathol

January 2023

Division of Human Biology, Fred Hutchinson Cancer Center, Seattle, Washington; Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland; Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland; Clinical Research, Fred Hutchinson Cancer Center, Seattle, Washington; Department of Laboratory Medicine and Pathology, University of Washington, Seattle, Washington. Electronic address:

Basal cell carcinoma (BCC) of the prostate is a rare tumor. Compared with the more common acinar adenocarcinoma (AAC) of the prostate, BCCs show features of basal cell differentiation and are thought to be biologically distinct from AAC. The spectrum of molecular alterations of BCC has not been comprehensively described, and genomic studies are lacking.

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Background: Testican-2 was recently identified as a podocyte-derived protein that is released into circulation by the kidneys and is positively correlated with eGFR and eGFR slope. However, whether higher testican-2 levels are associated with lower risk of ESKD is unknown.

Methods: Aptamer-based proteomics assessed blood testican-2 levels among participants in the African American Study of Kidney Disease and Hypertension (AASK, n =703), the Chronic Renal Insufficiency Cohort (CRIC) study ( n =3196), and the Atherosclerosis Risk in Communities (ARIC) study ( n =4378).

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Aldosterone in chronic kidney disease and renal outcomes.

Eur Heart J

October 2022

Section of Nephrology, Department of Medicine, Boston University School of Medicine and Boston Medical Center, Renal Section, Evans Biomedical Research Center, 650 Albany Street, X504, Boston, MA 02118, USA.

Aims: Randomized controlled trials have demonstrated the efficacy of mineralocorticoid receptor (MR) antagonism in delaying chronic kidney disease (CKD) progression in diabetes; however, they have not investigated the role of aldosterone or whether these beneficial effects could be achieved in individuals without diabetes.

Methods And Results: The association between serum aldosterone concentrations and kidney disease progression was investigated among 3680 participants in the Chronic Renal Insufficiency Cohort. The primary outcome was CKD progression [defined as the composite of 50% decline in estimated glomerular filtration rate (eGFR) or end-stage kidney disease, whichever occurred first].

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Background: In 2017, the American College of Physicians (ACP) designated Mindfulness-Based Stress Reduction (MBSR), an eight-week group program, as first-line non-pharmacological treatment for chronic low back pain. However, interprofessional collaboration between mindfulness instructors and Primary Care Providers (PCP) remains largely unknown.

Objective: We developed a survey to assess communication between mindfulness instructors and PCPs, identify predictors of referral to MBSR, and determine areas where interventions could increase patient access to MBSR.

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Article Synopsis
  • Age-related changes in DNA methylation patterns in blood are linked to health issues like blood cancer and coronary artery disease (CAD), particularly through a condition called clonal hematopoiesis of indeterminate potential (CHIP).
  • The study focused on two frequently mutated genes associated with CHIP, DNMT3A and TET2, which exhibit opposite patterns of DNA methylation despite both supporting the self-renewal of hematopoietic stem cells.
  • Findings suggest that certain methylation changes connected to DNMT3A and TET2 could increase the risk for coronary artery disease, as verified by analyses in two different participant groups.
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HbSC disease: A time for progress.

Am J Hematol

November 2022

Division of Hematology and Medical Oncology, Department of Medicine, Center of Excellence for Sickle Cell Disease, Boston University School of Medicine and Boston Medical Center, Boston, Massachusetts, USA.

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Safety surveillance and challenges in accelerated COVID-19 vaccine development.

Ther Adv Drug Saf

September 2022

Surgical Translational Research: Operations and Compliance, Department of Surgery, Boston University School of Medicine and Boston Medical Center, Boston, MA, USA.

Unlabelled: The COVID-19 pandemic, caused by a novel type of coronavirus, continues to infect people, increasing morbidity and mortality across the globe. Measures to slow the transmission of the virus have had limited impact, and people, businesses, and economies have suffered. The disease has disproportionally impacted elderly and individuals with certain pre-existing conditions and has highlighted health and social inequities in some racial and ethnic minority groups.

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This commentary provides an overview of the Association of Multidisciplinary Education and Research in Substance use and Addiction (AMERSA) 2021 annual conference: Transforming Care Through Evidence and Policy. The topics covered during the conference were especially critical given the unprecedented rise in drug overdose deaths and continued impact of the COVID-19 pandemic on substance use and addiction. The importance of tackling stigma and ensuring that we partner with those with lived experience to have maximal impact was highlighted.

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During the 2020-2021 academic year, schools across the country were closed for prolonged periods. Prior research suggests that children tend to gain more weight during times of extended school closures, such as summer vacation; however, little is known about the impact of school learning mode on changes. Thus, the aim of this study was to measure the association between school mode (in-person, hybrid, remote) and pediatric body mass index (BMI) percentile increases over time.

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Article Synopsis
  • The study investigates the integration of genetic information with metabolomics to understand how genes influence metabolism, focusing specifically on a diverse population rather than just individuals of European ancestry.* -
  • Researchers conducted a whole genome association study involving 2,466 Black individuals, identifying 519 associations between genetic loci and metabolite peaks, many linked to ancestry-specific alleles.* -
  • By using advanced techniques like tandem mass spectrometry, the study also aims to provide insights into unknown metabolites and hereditary diseases related to the findings, such as transthyretin amyloidosis and sickle cell disease.*
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Background: Throughout the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic, healthcare workers (HCWs) have faced risk of infection from within the workplace via patients and staff as well as from the outside community, complicating our ability to resolve transmission chains in order to inform hospital infection control policy. Here we show how the incorporation of sequences from public genomic databases aided genomic surveillance early in the pandemic when circulating viral diversity was limited.

Methods: We sequenced a subset of discarded, diagnostic SARS-CoV-2 isolates between March and May 2020 from Boston Medical Center HCWs and combined this data set with publicly available sequences from the surrounding community deposited in GISAID with the goal of inferring specific transmission routes.

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Boston Birth Cohort profile: rationale and study design.

Precis Nutr

September 2022

Center on the Early Life Origins of Disease, Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.

In1998, the Boston Birth Cohort (BBC) was initiated at Boston Medical Center (BMC) in response to persistently high rates of preterm birth (PTB, defined as birth before 37 weeks of gestation) in the US population and the longstanding profound PTB disparity among Black, Indigenous, and people of color (BIPOC). The BBC encompasses two linked study protocols: The PTB Study serves as the baseline recruitment in the BBC. It aims to address fundamental questions about the causes and consequences of PTB.

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High-dose melphalan and autologous stem cell transplantation (HDM/SCT) induces deep hematologic responses (HR) in patients with newly diagnosed systemic immunoglobulin light-chain (AL) amyloidosis. Modifying melphalan conditioning dose (mHDM <140 mg/m) is considered in older patients because of concerns regarding tolerability. Age does not predict frailty, and dose modification could compromise responses in an era where effective non-transplant regimens are available.

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