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

Background: Due to social-structural marginalization, sex workers experience health inequities including a high prevalence of sexually transmitted and blood-borne infections, mental health disorders, trauma, and substance use, alongside a multitude of barriers to HIV and substance use services. Given limited evidence on sex workers' broader primary healthcare access, we aimed to examine social-structural factors associated with primary care use among sex workers over 7 years.

Methods: Data were derived from An Evaluation of Sex Workers Health Access (AESHA), a community-based open prospective cohort of women (cis and trans) sex workers in Metro Vancouver, from 2014 to 2021.

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Biomarker Panels for Discriminating Risk of CKD Progression in Children.

J Am Soc Nephrol

January 2025

Department of Pediatrics, Division of Nephrology, The Children's Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA.

Background: We have previously studied biomarkers of tubular health (EGF), injury (KIM-1), dysfunction (alpha-1 microglobulin), and inflammation (TNFR-1, TNFR-2, MCP-1, YKL-40, suPAR), and demonstrated that plasma KIM-1, TNFR-1, TNFR-2 and urine KIM-1, EGF, MCP-1, urine alpha-1 microglobulin are each independently associated with CKD progression in children. In this study, we used bootstrapped survival trees to identify a combination of biomarkers to predict CKD progression in children.

Methods: The CKiD Cohort Study prospectively enrolled children 6 months to 16 years old with an eGFR of 30-90 ml/min/1.

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Purpose: Lung metastasis is responsible for nearly all deaths caused by osteosarcoma, the most common pediatric bone tumor. How malignant bone cells coerce the lung microenvironment to support metastatic growth is unclear. The purpose of this study is to identify metastasis-specific therapeutic vulnerabilities by delineating the cellular and molecular mechanisms underlying osteosarcoma lung metastatic niche formation.

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CRISPR-based gene therapy for the induction of fetal hemoglobin in sickle cell disease.

Expert Rev Hematol

December 2024

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

Introduction: Sickle cell disease is ameliorated and perhaps can be 'cured' if enough fetal hemoglobin is present in most erythrocytes. Hydroxyurea, which increases fetal hemoglobin levels, is widely available and effective, especially in children. Nevertheless, only cell-based gene therapy can achieve a 'curative' fetal hemoglobin threshold.

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Background: Sex differences in obesity and fat distribution may in part explain differences in cardiovascular risk in men versus women. We sought to examine sex differences in the associations of obesity and adiposity measures with cardiovascular disease-related protein biomarkers.

Methods And Results: In a cross-sectional observational cohort study, we examined whether the association of obesity (body mass index [BMI] and waist circumference) and adiposity measures (visceral adipose tissue) with biomarkers demonstrates effect modification by sex using multiplicative interaction terms in multivariable linear regression models.

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Objective: To understand how Long COVID is impacting the health and social conditions of the Black and Latinx communities.

Background: Emerging research on Long COVID has identified three distinct characteristics, including multi-organ damage, persistent symptoms, and post-hospitalization complications. Given Black and Latinx communities experienced significantly higher COVID rates in the first phase of the pandemic they may be disproportionately impacted by Long COVID.

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Treating Benzodiazepine Withdrawal in a Bridge Clinic.

J Addict Med

November 2024

From the Grayken Center for Addiction, Department of Medicine, Boston University School of Medicine and Boston Medical Center, Boston, MA (JL, TWK, JLT); Boston Health Care for the Homeless Program, Boston, MA (JL, MY); Department of Internal Medicine, University of Colorado School of Medicine, Aurora, CO (PJC); Department of General Internal Medicine, Denver Health and Hospital Authority, Denver, CO (PJC); The Dimock Center, Boston, MA (JE); Department of Quality and Patient Safety, Boston Medical Center, Boston, MA (NMF); Department of Emergency Medicine, Boston University School of Medicine, Boston, MA (NMF); New England Medical Group, Hingham, MA (JK); and Ascend Integrative Medicine, Boston, MA (JK).

Article Synopsis
  • Benzodiazepine overdose deaths are increasing due to the rise in nonprescribed use, making outpatient tapering protocols essential for patients wanting to stop usage safely.
  • A study implemented a 4- to 6-week outpatient taper protocol with diazepam for patients with benzodiazepine use disorder, aiming to assess its outcomes in a substance use disorder bridge clinic.
  • Out of 54 patients who started the taper, the majority were male and experienced in substance use, with many also dealing with opioid use disorder, highlighting the need for comprehensive support during the tapering process.
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Glycolytic lactate in diabetic kidney disease.

JCI Insight

June 2024

Center for Precision Medicine, Division of Nephrology, Department of Medicine, University of Texas Health San Antonio, San Antonio, Texas, USA.

Article Synopsis
  • Lactate is a key indicator of mitochondrial dysfunction, and recent studies are exploring its significance in diabetic kidney disease (DKD), particularly in individuals with type 2 diabetes (T2D) and type 1 diabetes (T1D).
  • In cohorts of T2D patients (HUNT3, SMART2D, CRIC), higher urine lactate levels were linked to worse kidney function and faster declines in glomerular filtration rate; additionally, increased lactate levels were observed in T1D patients during glucose challenges.
  • The study suggests that elevated lactate, particularly in diabetic conditions, may inhibit important mitochondrial processes and contribute to the pathology of DKD, potentially through mechanisms
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Meningitis in an Immunocompetent Host: A Case Report and Review of the Literature.

Neurol Clin Pract

August 2024

Department of Neurosurgery (AA, HD, AMC-A); Department of Infectious Disease (JB); and Department of Neurology (LFBH, AD, AMC-A), Boston University School of Medicine and Boston Medical Center, MA.

Objectives: This study presents a case of meningitis in an immunocompetent injection drug user and provides a literature review of CNS infections related to .

Methods: A 32-year-old man with a history of opioid use disorder presented with seizures and underwent extensive diagnostic evaluations, including imaging, lumbar puncture, and tissue biopsies. Treatment consisted of antifungal therapy and placement of ventriculoperitoneal shunt (VPS).

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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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Metabolomic profiles during early childhood and risk of food allergies and asthma in multiethnic children from a prospective birth cohort.

J Allergy Clin Immunol

July 2024

Department of Population, Family and Reproductive Health, Center on the Early Life Origins of Disease, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Md; Department of Pediatrics, Division of General Pediatrics & Adolescent Medicine, Johns Hopkins University School of Medicine, Baltimore, Md.

Background: There are increasing numbers of metabolomic studies in food allergy (FA) and asthma, which, however, are predominantly limited by cross-sectional designs, small sample size, and being conducted in European populations.

Objective: We sought to identify metabolites unique to and shared by children with FA and/or asthma in a racially diverse prospective birth cohort, the Boston Birth Cohort.

Methods: Mass spectrometry-based untargeted metabolomic profiling was performed using venous plasma collected in early childhood (n = 811).

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Experimental models suggest an important role for mitochondrial dysfunction in the pathogenesis of chronic kidney disease (CKD) and acute kidney injury (AKI), but little is known regarding the impact of common mitochondrial genetic variation on kidney health. We sought to evaluate associations of inherited mitochondrial DNA (mtDNA) variation with risk of CKD and AKI in a large population-based cohort. We categorized UK Biobank participants who self-identified as white into eight distinct mtDNA haplotypes, which were previously identified based on their associations with phenotypes associated with mitochondrial DNA copy number, a measure of mitochondrial function.

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Role of minimal residual disease assessment in multiple myeloma.

Haematologica

July 2024

Jerome Lipper Multiple Myeloma Center, Department of Medical Oncology, Dana Farber Cancer Institute, Harvard Medical School, Boston, MA.

Multiple myeloma (MM) is a hematologic malignancy characterized by clonal proliferation of plasma cells. MM is a heterogeneous disease, featured by various molecular subtypes with different outcomes. With the advent of very efficient therapies including monoclonal antibodies, bispecific T-cell engagers and chimeric antigen receptor T cells (CAR T cells), most MM patients now have a prolonged survival.

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BACKGROUND: In clinical practice, sodium correction rates are frequently limited in patients with severe hyponatremia to prevent neurologic complications. The implications of correction rates on overall mortality and length of hospital stay are unclear. METHODS: In this multicenter observational study, we evaluated the association of sodium correction rates with mortality, length of stay, and central pontine myelinolysis (CPM) in patients hospitalized with severe hyponatremia (admission serum sodium level less than 120 mEq/l).

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Objective: Exposure to maternal stress in early childhood can increase risk for learning and behavior challenges. We sought to gain in-depth understanding of how mothers perceive stressors to impact child wellbeing and identify mothers' strategies for navigating stressors with their young children.

Methods: We recruited English- and Spanish-speaking mothers from a primary care clinic serving predominantly publicly insured children.

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Background: Appropriate follow-up of incidental adrenal masses (IAMs) is infrequent. We implemented a quality improvement (QI) program to improve management of IAMs.

Study Design: This system-wide initiative targeted primary care providers (PCPs) after IAM detection.

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Telemedicine-Based Cognitive Examinations During COVID-19 and Beyond: Perspective of the Massachusetts General Hospital Behavioral Neurology & Neuropsychiatry Group.

J Neuropsychiatry Clin Neurosci

April 2024

Division of Neuropsychiatry, Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Boston (Tanev, Camprodon, Chemali, Eldaief, Josephy-Hernandez, Kritzer, Newhouse, Perez, Razafsha, Rivas-Grajales, Scharf, Sherman); Division of Cognitive Behavioral Neurology (Camprodon, Caplan, Dickerson, Chemali, Eldaief, Josephy-Hernandez, Moo, Perez, Ramirez Gomez, Rivas-Grajales, Scharf, Schmahmann, Sherman) and Division of Movement Disorders (Scharf), Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston; Adult Neurodevelopmental and Geriatric Psychiatry Division, Center for Addiction and Mental Health, Toronto (Kim); Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston (Newhouse); Department of Psychiatry, Boston University School of Medicine and Boston Medical Center, Boston (Rivas-Grajales); Psychology Assessment Center, Massachusetts General Hospital, Harvard Medical School, Boston (Sherman).

Article Synopsis
  • Telehealth and telemedicine have rapidly expanded during the COVID-19 pandemic, enhancing patient access to care, especially for those far from medical facilities.
  • Clinicians in behavioral neurology & neuropsychiatry at Massachusetts General Hospital (MGH) have begun using telemedicine for cognitive exams, which were traditionally done in person, outlining their methods and experiences.
  • The article discusses the goals, benefits, and limitations of telemedicine exams, highlighting issues such as technology access for patients, limitations on clinician technology, and the need for in-person assessments when necessary.
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Emerging spatial omics technologies continue to advance the molecular mapping of tissue architecture and the investigation of gene regulation and cellular crosstalk, which in turn provide new mechanistic insights into a wide range of biological processes and diseases. Such technologies provide an increasingly large amount of information content at multiple spatial scales. However, representing and harmonizing diverse spatial datasets efficiently, including combining multiple modalities or spatial scales in a scalable and flexible manner, remains a substantial challenge.

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National Comprehensive Cancer Network Guideline Recommendations of Cancer Drugs With Accelerated Approval.

JAMA Netw Open

November 2023

Program on Regulation, Therapeutics, and Law (PORTAL), Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts.

Importance: Many cancer drugs are approved under the US Food and Drug Administration (FDA) accelerated approval pathway based on preliminary evidence. It is unclear how this limited evidence is integrated into the National Comprehensive Cancer Network (NCCN) guidelines, which are common references for clinicians and are used by public and private payers to determine reimbursement for oncology treatments.

Objective: To analyze the NCCN guidelines' assessments for cancer drug indications that received FDA accelerated approval compared with cancer drug indications that received FDA regular approval.

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Guidelines for brain death/death by neurologic criteria (BD/DNC) determination were revised to provide a consistent and updated approach to BD/DNC evaluation across all ages by the American Academy of Neurology, American Academy of Pediatrics, Child Neurology Society, and Society of Critical Care Medicine. This article is intended to complement the guidelines and highlight aspects relevant to the critical care community; the actual guidelines should be used to update hospital protocols and dictate clinical practice. Because BD/DNC evaluations are conducted in the ICU, it is essential for members of the critical care community to familiarize themselves with these guidelines.

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"If you're strung out and female, they will take advantage of you": A qualitative study exploring drug use and substance use service experiences among women in Boston and San Francisco.

J Subst Use Addict Treat

February 2024

Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine and Boston Medical Center, 801 Massachusetts Ave, Boston, MA 02118, USA; Boston University School of Public Health, Department of Health Law, Policy, and Management, Boston, MA 02118, USA. Electronic address:

Article Synopsis
  • Women who use drugs have different and often more difficult experiences compared to men when it comes to treatment.
  • In a study with 36 women in cities like Boston and San Francisco, they shared their stories about drug use and how being a woman affected their situation.
  • Many of these women faced violence and trauma, so it’s important to create safer support services that understand and cater to their specific needs.
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