131 results match your criteria: "UMass Chan Medical School - Baystate[Affiliation]"

Inflammatory myofibroblastic tumors (IMTs) are rare mesenchymal neoplasms characterized by spindle-cell morphology with accompanying inflammatory infiltrates. Originally described in 1939, these tumors can arise in various anatomic locations, with the urinary bladder being a rare site of occurrence but the most common within the genitourinary tract. IMTs typically present as polypoid masses or firm submucosal nodules, often with painless hematuria in bladder cases.

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Developing an Evidence-Based Interprofessional Algorithm to Apply Noninvasive Ventilation in Acute Exacerbation of COPD.

CHEST Pulm

September 2024

Department of Medicine, Pulmonary & Critical Care Division (M. J. S. F.), UMASS Chan Medical School - Baystate, Springfield, MA; the Heart and Vascular Research (C. D. C.), Baystate Medical Center, Springfield, MA; the Department of Biomedical and Health Information Sciences (A. M. H.), College of Applied Health Sciences, University of Illinois Chicago, Chicago, IL; the Center for Innovation in Chronic, Complex Healthcare (A. M. H.), Edward Hines Jr VA Hospital, Hines, IL; the Baystate Medical Center (K. L. R.), Springfield, MA; and the Division of Pulmonary, Critical Care & Sleep Medicine (N. S. H.), Tufts University School of Medicine, Boston, MA.

Background: When administered as first-line intervention to patients admitted with acute hypercapnic respiratory failure secondary to COPD exacerbation in conjunction with guideline-recommended therapies, noninvasive ventilation (NIV) has been shown to reduce mortality and endotracheal intubation. Opportunities to increase uptake of NIV continue to exist despite inclusion of this therapy in clinical guidelines. Prior studies suggest that efforts to increase NIV use in acute exacerbation of COPD (AECOPD) need to account for the complex and interprofessional nature of NIV delivery and the need for interprofessional team coordination.

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Rheumatoid arthritis associated recurrent pleural effusion.

Respir Med Case Rep

October 2024

Department of Pulmonary & Critical Care Medicine, UMass Chan Medical School-Baystate Medical Center, 759 Chestnut Street, Springfield, MA, 01199, USA.

Pleural effusions and pulmonary nodules are known complications of rheumatoid arthritis (RA) though pleural extra-articular manifestations without clinical arthritis are rare. We present a 66-year-old male with dyspnea and weight loss, whose imaging revealed pleural effusions and lung nodules, multiple exudative pleural effusions, and a thoracoscopic biopsy showing chronic pleuritis and granulomatous inflammation. Subsequent joint stiffness and positive rheumatoid markers led to a RA diagnosis.

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Background And Objectives: The Affordable Care Act required private insurers to cover a set of recommended preventive services without cost-sharing. This included coverage of fluoride varnish (FV) applications without cost-sharing for children aged 1 through 5 during medical visits, an evidence-based treatment that prevents tooth decay. We examined if this coverage mandate was associated with more young children receiving FV.

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Objectives: We sought to assess the performance of 3 laboratory tests on blood specimens for direct detection of Anaplasma phagocytophilum, the cause of human granulocytic anaplasmosis (HGA), in patients tested at a single medical institution in New York State.

Methods: Direct tests included microscopic blood smear examination for intragranulocytic inclusions, polymerase chain reaction (PCR), and culture using the HL-60 cell line. The HGA cases testing positive by only 1 direct test were not included, unless HGA was confirmed by acute or convalescent serology using an indirect immunofluorescent assay.

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Background: The United States' (US) opioid overdose epidemic has evolved into a combined stimulant/opioid epidemic, a pattern driven in part by mitigating opioid overdose risk, variable substance availability, and personal preferences. This study aimed to investigate the association between self-reported substance preference (heroin or methamphetamine) and behavioral/health outcomes among individuals who used both heroin and methamphetamine in the rural US.

Methods: The Rural Opioid Initiative is a consortium of 8 research cohorts from 10 states and 65 rural counties that recruited individuals reporting past 30-day injection of any substance or opioid substance use by any route from 1/2018 to 3/2020.

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In reply.

Ann Emerg Med

September 2024

Kaiser Permanente Division of Research, Oakland, CA; The Kaiser Permanente CREST Network; Department of Emergency Medicine, Kaiser Permanente Roseville Medical Center, Roseville, CA.

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Buprenorphine treatment and clinical outcomes under the opioid use disorder cascade of care.

Drug Alcohol Depend

October 2024

Department of Psychiatry, New York State Psychiatric Institute, Columbia University Medical Center, 1051 Riverside Dr., New York, NY 10032, United States; Research Foundation for Mental Hygiene, 1051 Riverside Dr, New York, NY 10032, United States.

Article Synopsis
  • Most patients engaged in treatment for opioid use disorder (OUD) initially, but retention dropped significantly over time, with only 17.1% remaining in treatment after 24 months.
  • Data showed that patients with opioid-positive tests at the start had a lower chance of achieving continuous abstinence, while those who tested opioid-negative had higher success rates.
  • Early achievement of abstinence was crucial; patients who maintained sobriety for the first 6 months were much more likely to stay in treatment for the following year or two, highlighting the need for interventions aimed at supporting early stability in high-risk individuals.
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Understanding the interactions of nanoparticle carriers with innate immune cells is crucial for informing the design and efficacy of future nano-immunotherapies. An intriguing aspect of their interaction with the immune system has recently emerged, , their ability to activate the NLRP3 inflammasome, a key component of the innate immune response. While the effect of the surface properties of nanoparticles has been extensively investigated in the context of nanoparticle-immune cell interactions, the influence of core composition remains largely unexplored, particularly regarding its impact on inflammasome activation.

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Starting at 4 weeks of age, male and female C57BL/6J mice were provided with a semi-synthetic diet for a period of one year and then continued on the semi-synthetic diet with or without grape supplementation for the duration of their lives. During the course of the study, no variation of body weights was noted between the groups. At 2.

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Background: Opioid-related overdose is the leading cause of death for people recently released from incarceration, however treatment with medications for opioid use disorder (MOUD) during incarceration can reduce the mortality risk. This study seeks to qualitatively analyze perceptions of post-release overdose risk from the perspectives of people who received MOUD while incarcerated in one of eight Massachusetts jails during 2021-2022 using the Risk Environment Framework to guide analyses.

Methods: N = 38 participants with lived experience of MOUD treatment during incarceration who are now living in the community were interviewed on factors that may contribute to or protect against post-release overdose risk.

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Background: Little is known about how use patterns of medications for opioid use disorder (MOUDs) evolve from pre-incarceration to post-incarceration among incarcerated individuals with opioid use disorder. This article describes pre- and post-incarceration MOUD receipt during a period when naltrexone was the only type of MOUD offered in a state prison system, the Massachusetts Department of Correction (MADOC).

Methods: A retrospective cohort study of individuals with opioid use disorder who had an incarceration episode in MADOC during January 2015 to March 2019.

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Fluorescence polarization (Fpol) imaging of methylene blue (MB) is a promising quantitative approach to thyroid cancer detection. Clinical translation of MB Fpol technology requires reduction of the data analysis time that can be achieved via deep learning-based automated cell segmentation with a 2D U-Net convolutional neural network. The model was trained and tested using images of pathologically diverse human thyroid cells and evaluated by comparing the number of cells selected, segmented areas, and Fpol values obtained using automated (AU) and manual (MA) data processing methods.

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We present the case of a 23-year-old man with a complex psychiatric history who was transferred from a community hospital for management of agitation and severe thrombocytopenia. Experts in consultation-liaison psychiatry deconstruct the consultation question in this case. The importance of addressing superficial and hidden aspects of a consultation is reviewed via the concepts of explicit, implicit, and tacit consultation questions.

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Advancing Primary Care Access: Exploring the Impact of the Virtual Waiting Room on the Quadruple Aim.

J Gen Intern Med

September 2024

Department of Medicine, Division of General Medicine and Community Health, High Street Health Center, Baystate Health, Springfield, MA, USA.

Background: Community health centers grapple with high no-show rates, posing challenges to patient access and primary care provider (PCP) utilization.

Aim: To address these challenges, we implemented a virtual waiting room (VWR) program in April 2023 to enhance patient access and boost PCP utilization.

Setting: Academic community health center in a small urban city in Massachusetts.

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Recombinant ADAMTS13 for Immune Thrombotic Thrombocytopenic Purpura.

N Engl J Med

May 2024

From the Blood Transfusion Service (P.K.B., K.N.R., P.A.R.B., W.H.D., J.A.S., R.S.M.), the Division of Hematology (P.K.B., R.K.L., W.H.D.), the Department of Pathology (B.H.F., J.L., M.Y.C., J.R.S., J.H.), and the Division of Cardiology (E.S.L., R.L.G.), Massachusetts General Hospital, the Division of Hemostasis and Thrombosis (P.K.B., L.M.F., K.E.B., I.T., S.C.W.) and the Division of Hematology and Apheresis Service (B.J.C.), Beth Israel Deaconess Medical Center, and Harvard Medical School (P.K.B., J.L., M.Y.C., E.S.L., R.L.G., I.T., S.C.W., B.J.C., J.R.S., K.N.R., P.A.R.B., R.K.L., J.H., W.H.D., J.A.S., R.S.M.), Boston, the Broad Institute of MIT and Harvard, Cambridge (P.K.B.), the Division of Hematology and Oncology, Lahey Hospital and Medical Center, Burlington (D.P.), and the Department of Hematology and Clinical Oncology (A.R.A.) and the Department of Pathology, Transfusion/Apheresis Medicine Services (S.H., C.A.), UMass Chan Medical School-Baystate Health, Springfield - all in Massachusetts; the Department of Laboratory Medicine and Pathology, University of Washington, Seattle (B.H.F.); and Versiti Blood Center of Wisconsin, Milwaukee (S.B.M., W.C., K.D.F.).

In patients with immune thrombotic thrombocytopenic purpura (iTTP), autoantibodies against the metalloprotease ADAMTS13 lead to catastrophic microvascular thrombosis. However, the potential benefits of recombinant human ADAMTS13 (rADAMTS13) in patients with iTTP remain unknown. Here, we report the clinical use of rADAMTS13, which resulted in the rapid suppression of disease activity and complete recovery in a critically ill patient whose condition had proved to be refractory to all available treatments.

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The increasing rate of the older adult population across the world over the next 20 years along with significant developments in the treatment of oncology will require a more granular understanding of the older adult population with cancer. The ASCO Geriatric Oncology Community of Practice (COP) herein provides an outline for the field along three fundamental pillars: education, research, and implementation, inspired by ASCO's 5-Year Strategic Plan. Fundamental to improving the understanding of geriatric oncology is research that intentionally includes older adults with clinically meaningful data supported by grants across all career stages.

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Nitrous Oxide Use for Pain in Labor, Conversion to Neuraxial Analgesia, and Birth Outcome.

J Midwifery Womens Health

October 2024

Epidemiology/Biostatistics Research Core, Office of Research, Baystate Medical Center, Springfield, Massachusetts.

Introduction: A variety of labor pain management options is essential to patients and their care providers. Inhaled, patient controlled nitrous oxide (NO) is a valuable addition to these options. The purpose of this study was to examine laboring patient, newborn, and provider characteristics associated with NO use for pain relief in labor and to examine the association between NO, conversion to neuraxial analgesia, and cesarean birth.

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Background: The PediBIRN-7 clinical prediction rule incorporates the (positive or negative) predictive contributions of completed abuse evaluations to estimate abusive head trauma (AHT) probability after abuse evaluation. Applying definitional criteria as proxies for AHT and non-AHT ground truth, it performed with sensitivity 0.73 (95 % CI: 0.

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Article Synopsis
  • Accurate estimates of drug use and related health issues among marginalized populations, especially persons who use drugs (PWUD) in rural areas, are essential for effective intervention and understanding health disparities.* -
  • The study used respondent-driven sampling (RDS) to recruit PWUD and evaluated the assumptions behind RDS to ensure the reliability of its prevalence estimates, analyzing various drug usage variables and health indicators among participants.* -
  • Findings indicated a median participant age of 34, with opioids being the most commonly used drug; however, recruitment chains often lacked sufficient length for reliable sample representation, and different weighting methods showed minimal differences in prevalence estimates.*
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Background: Overdose rates in rural areas have been increasing globally, with large increases in the United States. Few studies, however, have identified correlates of non-fatal overdose among rural people who use drugs (PWUD). The present analysis describes correlates of nonfatal overdose among a large multistate sample of rural PWUD.

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SFRP1 decreases WNT-Mediated M2 macrophage marker expression in breast tissue.

Cancer Immunol Immunother

March 2024

Pioneer Valley Life Sciences Institute, Baystate Medical Center, Springfield, MA, 01199, USA.

The Wnt family of secreted proteins are involved in mammary gland development and tumorigenesis. It has recently been shown that Wnt ligands promote M2 macrophage polarization and so we sought to determine the effects of a Wnt signaling antagonist, Secreted Frizzled Related Protein 1 (SFRP1), on M2 marker expression. We measured a murine M2 marker (Arg1) in mice with a targeted deletion of Sfrp1 during different stages of mammary gland development including puberty, pregnancy, and lactation, as well as in response to obesity.

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