98 results match your criteria: "Beth Israel Deaconness Medical Center[Affiliation]"

Article Synopsis
  • This study aimed to enhance understanding of upper tract imaging in patients assessed for hematuria, evaluating imaging rates and effectiveness using a national cohort of insured individuals.
  • A total of 466,710 patients were analyzed between 2010 and 2015, with various imaging modalities revealing low detection rates: ultrasound (1%), CT (1.7%), and other methods (2.7%).
  • The results suggest that while the diagnostic yield of imaging is higher than expected, overall detection remains low, indicating a potential preference for using ultrasound in initial evaluations based on updated guidelines.
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Malaria in pregnancy increases maternal and perinatal morbidity and mortality. Indoor residual spraying (IRS) is a core vector control strategy used to reduce transmission in endemic areas; however, its efficacy in reducing the sequelae of malaria in pregnancy is not well described. PubMed, Embase, Cochrane, and Web of Science were searched for all studies assessing IRS exposure during pregnancy.

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Article Synopsis
  • Genetic studies have highlighted the need for more diverse research on plasma fibrinogen levels, as previous studies largely focused on Europeans, leading to gaps in understanding and missing heritability.
  • By analyzing data from whole-genome sequencing and genotype data from large cohorts, researchers identified 18 genetic loci related to fibrinogen levels, some of which are more common in African populations and include variants that may impact protein function.
  • The study's findings indicate a connection between fibrinogen levels and various health conditions, emphasizing the importance of whole-genome sequencing in discovering genetic factors in diverse populations and enhancing knowledge about fibrinogen regulation.
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Microbial regulation of ferroptosis in cancer.

Nat Cell Biol

January 2024

Department of Biology, The David H. Koch Institute for Integrative Cancer Research at MIT, Massachusetts Institute of Technology, Cambridge, MA, USA.

Different gut microbial metabolites have the potential to promote and protect against colorectal cancer (CRC). A study now links -3-indoleacrylic acid (IDA), a metabolite derived from , with colorectal carcinogenesis through a distinct ferroptosis pathway AHR–ALDH1A3–FSP1–CoQ.

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Objective: Despite the increasing representation of females in neurosurgical training, the fraction of female to male neurosurgeons decreases dramatically as faculty rank (Assistant, Associate, or Full Professor) increases. To assess this discrepancy, we quantified self-reported time-to-promotion trajectories for female and male neurosurgeons holding academic appointments.

Methods: In this cross-sectional institutional review board (IRB)-approved study, 147 female and 84 male neurosurgeons currently holding faculty positions in the US were contacted via email and invited to complete an anonymous, standardized survey.

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Type 1 diabetes (T1D) confers an increased risk of fracture and is associated with lower bone mineral density (BMD) and altered microarchitecture compared with controls. Adequate calcium (Ca) intake promotes bone mineralization, thereby increasing BMD. The objective of this analysis was to evaluate the associations of total daily Ca intake with bone outcomes among youth with T1D.

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Dietary fat and lipid metabolism in the tumor microenvironment.

Biochim Biophys Acta Rev Cancer

November 2023

Department of Biology, The David H. Koch Institute for Integrative Cancer Research at MIT, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA; Department of Pathology, Massachusetts General Hospital and Beth Israel Deaconness Medical Center and Harvard Medical School, Boston, MA 02114, USA. Electronic address:

Metabolic reprogramming has been considered a core hallmark of cancer, in which excessive accumulation of lipids promote cancer initiation, progression and metastasis. Lipid metabolism often includes the digestion and absorption of dietary fat, and the ways in which cancer cells utilize lipids are often influenced by the complex interactions within the tumor microenvironment. Among multiple cancer risk factors, obesity has a positive association with multiple cancer types, while diets like calorie restriction and fasting improve health and delay cancer.

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Emerging evidence regarding the effectiveness of locoregional therapies (LRTs) for breast cancer has prompted investigation of the potential role of interventional radiology (IR) in the care continuum of patients with breast cancer. The Society of Interventional Radiology Foundation invited 7 key opinion leaders to develop research priorities to delineate the role of LRTs in both primary and metastatic breast cancer. The objectives of the research consensus panel were to identify knowledge gaps and opportunities pertaining to the treatment of primary and metastatic breast cancer, establish priorities for future breast cancer LRT clinical trials, and highlight lead technologies that will improve breast cancer outcomes either alone or in combination with other therapies.

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Article Synopsis
  • Mitral regurgitation is a common heart valve issue affecting over 5 million Americans, with a focus on real-world data collection for regulatory and clinical purposes.
  • The study aimed to create a standard set of essential data elements for mitral interventions, going through 703 options and reaching consensus on 127 core elements for effective data use.
  • This core data set will enhance the national registry for transcatheter mitral devices, supporting safety monitoring, regulatory submissions, and improving hospital care quality.
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Applying causal inference methods, such as weighting and matching methods, to a survey sampled population requires properly incorporating the survey weights and design to obtain effect estimates that are representative of the target population and correct standard errors (SEs). With a simulation study, we compared various approaches for incorporating the survey weights and design into weighting and matching-based causal inference methods. When the models were correctly specified, most approaches performed well.

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Objective: People's expectations about the timing of developmental events, specifically the ages at which they will occur, are influenced by social and cultural contexts. When expected timing and lived experience are divergent, events such as menopause may be associated with greater stress or distress. We hypothesized that being "off-time," that is, experiencing perimenopause-related menstrual cycle changes or symptoms in a timeframe before a person expects them, would lead to worse ratings on measures of stress, satisfaction, and health.

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Introduction: Dolichoectatic vessels can cause cranial nerve dysfunction by either direct compression or ischemia. Abducens nerve palsy due to neurovascular compression by elongated, enlarged, tortuous or dilated arteries is an uncommon but important cause.

Aim: To highlight neurovascular compression as a cause of abducens nerve palsy and discuss various diagnostic techniques.

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Physical insult from a mild Traumatic Brain Injury (mTBI) leads to changes in blood flow in the brain and measurable changes in white matter, suggesting a physiological basis for chronic symptom presentation. Post-traumatic headache (PTH) is frequently reported by persons after an mTBI that may persist beyond the acute period (>3 months). It remains unclear whether ongoing inflammation may contribute to the clinical trajectory of PTH.

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Background: Heart failure with preserved ejection fraction (HFpEF) and heart failure with reduced ejection fraction (HFrEF) are distinct clinical entities, yet there is scant evidence for associations of proteomic signatures with future development of HFpEF versus HFrEF.

Methods: We evaluated the association of 71 protein biomarkers with incident HFpEF versus HFrEF (left ventricular ejection fraction ≥ versus <50%) among Framingham Heart Study participants using multivariable Cox models.

Results: Among 7038 participants (mean age 49 years; 54% women), 5 biomarkers were associated with increased risk of incident HFpEF (false discovery rate q<0.

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Background: There is growing interest in identifying factors associated with healthy aging. This cross-sectional study evaluated associations of psychological resilience with factors associated with aging in older adults with type 2 diabetes mellitus (T2DM).

Methods: Participants were 3199 adults (72.

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Older adults with cancer use the emergency department (ED) for acute concerns. Characterize the palliative care needs and clinical outcomes of advanced cancer patients in the ED. A planned secondary data analysis of the Comprehensive Oncologic Emergencies Research Network (CONCERN) data.

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Introduction: Levothyroxine monotherapy (Synthroid® or multiple generic levothyroxine [GL] formulations) is standard treatment for hypothyroidism. Our objective was to compare effectiveness (as measured by achievement of thyroid-stimulating hormone [TSH] levels) and economic outcomes of Synthroid vs. any one of multiple GLs in patients with hypothyroidism.

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Introduction: Aortic graft infection remains a considerable clinical challenge, and it is unclear which variables are associated with adverse outcomes among patients undergoing partial resection.

Methods: A retrospective, multi-institutional study of patients who underwent partial resection of infected aortic grafts from 2002 to 2014 was performed using a standard database. Baseline demographics, comorbidities, operative, and postoperative variables were recorded.

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New frontiers in esophageal radiology.

Ann Transl Med

May 2021

Department of Radiology, Beth Israel Deaconness Medical Center, Harvard Medical School, Boston, MA, USA.

Esophageal cancer is the sixth most common cause of cancer related mortality worldwide. Advances in treatment have translated into steadily improving survival rates. Accurate preoperative staging of esophageal cancer is imperative in order to provide an accurate prognosis and direct patients to the most appropriate treatment.

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Digital mHealth Interventions for Employees: Systematic Review and Meta-Analysis of Their Effects on Workplace Outcomes.

J Occup Environ Med

August 2021

Faculty of Medicine and Health, Central Clinical School, The University of Sydney, Sydney, NSW, Australia (Dr Stratton and Prof Glozier), Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts (Dr Jones and Dr Peters), Beth Israel Deaconness Medical Center, Harvard Medical School, Harvard University Boston, Massachusetts (Dr Torous).

Objectives: To justify the capital investment, employers require proof of benefit of digital mHealth beyond symptomatic improvement.

Methods: A systematic review and meta-analysis were conducted to identify studies investigating digital mHealth interventions for employees and their effects on workplace outcomes.

Results: We identified 28 eligible studies, (8023 employees) comparing digital mHealth interventions to controls.

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PPARγ-induced upregulation of subcutaneous fat adiponectin secretion, glyceroneogenesis and BCAA oxidation requires mTORC1 activity.

Biochim Biophys Acta Mol Cell Biol Lipids

August 2021

Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil. Electronic address:

The nutrient sensors peroxisome proliferator-activated receptor γ (PPARγ) and mechanistic target of rapamycin complex 1 (mTORC1) closely interact in the regulation of adipocyte lipid storage. The precise mechanisms underlying this interaction and whether this extends to other metabolic processes and the endocrine function of adipocytes are still unknown. We investigated herein the involvement of mTORC1 as a mediator of the actions of the PPARγ ligand rosiglitazone in subcutaneous inguinal white adipose tissue (iWAT) mass, endocrine function, lipidome, transcriptome and branched-chain amino acid (BCAA) metabolism.

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Purpose: Family/caregiver visitation provides critical support for patients confronting cancer and is associated with positive outcomes. However, the COVID-19 pandemic brought historic disruptions including widespread visitation restrictions. Here, we characterize in-depth the visitor policies of NCI-designated comprehensive cancer centers (CCCs) and analyze geographic/temporal patterns across CCCs.

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Metastases can occur in cirrhotic livers with patent portal veins.

Diagn Pathol

February 2021

Department of Pathology, University of Michigan, Faculty Suite Rm. 36-1221-65 2800 Plymouth Rd, Building 35, 48109, Ann Arbor, MI, USA.

Objectives: Metastases are common in non-cirrhotic livers but are considered unlikely in the setting of cirrhosis. However, the degree of fibrosis in cirrhosis may vary; thus metastases may still access the liver vasculature and present as a mass in cirrhotic livers. This possibility may affect pathologists' diagnostic algorithms when faced with a liver mass biopsy.

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Objective: Identify factors associated with the need for pharmacologic therapy (PT) among opioid exposed newborn (OENs).

Study Design: Retrospective analysis of a statewide database of OENs from 2017 through 2019. Multivariable mixed-effects logistic regression modeled the association of maternal characteristics, infant characteristics, and family engagement practices on the receipt of PT.

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Introduction: Acetabular fractures in the elderly population are particularly challenging for orthopedic fracture surgeons to treat. Anterior column posterior hemitransverse (ACH) and both column (BC) fractures account for over 70% of these injuries in geriatric patients. Nonoperative management of these injuries has a mortality of about 79% and patients generally have a minimal chance of return to independent living.

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