469,160 results match your criteria: "Massachusetts; Semel institute[Affiliation]"

Background: Tranexamic acid (TXA) use has become the gold standard in total joint arthroplasty to limit intraoperative blood loss and transfusion rates. More recently, the indications for TXA have expanded to knee and shoulder arthroscopy with promising early results. However, the effectiveness of TXA during arthroscopic rotator cuff repair (RCR) is unclear.

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Neural Correlates of Irritability and Potential Moderating Effects of Inhibitory Control.

Biol Psychiatry Glob Open Sci

March 2025

Department of Psychiatry, Vagelos College of Physicians and Surgeons, Columbia University, New York, New York.

Background: Irritability affects up to 20% of youth and is a primary reason for referral to pediatric mental health clinics. Irritability is thought to be associated with disruptions in processing of reward, threat, and cognitive control; however, empirical study of these associations at both the behavioral and neural level have yielded equivocal findings that may be driven by small sample sizes and differences in study design. Associations between irritability and brain connectivity between cognitive control and reward- or threat-processing circuits remain understudied.

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In-droplet hydrogen/deuterium exchange (HDX)-mass spectrometry (MS) experiments have been conducted for peptides of highly varied conformational type. A new model is presented that combines the use of protection factors (PF) from molecular dynamics (MD) simulations with intrinsic HDX rates ( ) to obtain a structure-to-reactivity calibration curve. Using the model, the relationship of peptide structural flexibility and HDX reactivity for different peptides is elucidated.

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Significance: Functional brain imaging experiments in awake animals require meticulous monitoring of animal behavior to screen for spontaneous behavioral events. Although these events occur naturally, they can alter cell signaling and hemodynamic activity in the brain and confound functional brain imaging measurements.

Aim: We developed a centralized, user-friendly, and stand-alone platform that includes an animal fixation frame, compact peripheral sensors, and a portable data acquisition system.

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Background: Pickleball is one of the fastest-growing sports in the United States. It is popular among seniors but has recently grown across all age groups. As pickleball has gained interest, its corresponding injury burden has also increased.

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Background: Acute myeloid leukemia (AML) with RAM immunophenotype is a newly recognized high-risk AML immunophenotypic subcategory characterized by blasts with bright expression of CD56 and weak to absent expression of CD45, HLA-DR, and CD38, as first described by the Children's Oncology Group (COG). The relationship between AML-RAM and other CD56-positive acute leukemias is unclear. The goal of this study is to characterize the clinicopathological characteristics of AML with RAM phenotype and compare them with other CD56 co-expressing acute leukemias.

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Background: Patients with chronic lymphocytic leukemia (CLL) are susceptible to infections that can affect their clinical outcomes.

Aims: To assess: (1) the incidence of pneumonia in CLL patients treated with venetoclax-based regimens in a real-world setting, (2) the risk factors for event-free survival (EFS), and (3) overall survival (OS).

Methods: This multicenter study included 322 patients from eight centers.

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Background: Chronic emotional distress among cardiac arrest (CA) survivors and their caregivers is prevalent and worsens quality of life and recovery. Interventions to prevent chronic distress post-CA are needed. We developed (RT-CA), an intervention to increase resiliency in CA survivor-caregiver dyads (pairs).

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Temperature-Dependent Water Oxidation Kinetics: Implications and Insights.

ACS Cent Sci

January 2025

Department of Chemistry, Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States.

As a vital process for solar fuel synthesis, water oxidation remains a challenging reaction to perform using durable and cost-effective systems. Despite decades of intense research, our understanding of the detailed processes involved is still limited, particularly under photochemical conditions. Recent research has shown that the overall kinetics of water oxidation by a molecular dyad depends on the coordination between photocharge generation and the subsequent chemical steps.

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How life developed in its earliest stages is a central but notoriously difficult question in science. The earliest lifeforms likely used a reduced set of codon sequences that were progressively completed over time, driven by chemical, physical, and combinatorial constraints. However, despite its importance for prebiotic chemistry, UV radiation has not been considered a selection pressure for the evolution of early codon sequences.

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Purpose: Burnout is prevalent in radiation oncology (RO), and an increased focus on promoting physician wellness and formalizing wellness-directed efforts has transpired in recent years. We aimed to characterize current wellness leadership positions and efforts within academic RO departments.

Methods And Materials: Academic RO department chairs were contacted to inquire whether they had a departmental wellness leader with a request for leader contact information, if applicable.

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The genus , a group of ciliated protists, has attracted attention as a model organism due to its widespread distribution and ease of cultivation. This study examines the evolutionary patterns of the SSU rRNA secondary structure within this genus, aiming to elucidate its role in supporting evolutionary relationships and uncovering cryptic species. By predicting the secondary structure of SSU rRNA and applying the CBC (Compensatory Base Change) concept analysis, we examined 69 species of the genus , with 57 SSU rRNA gene sequences retrieved from GenBank and 12 newly sequenced specimens from South Korea.

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The James Webb Space Telescope has discovered a surprising population of bright galaxies in the very early Universe (≲500 Myr after the Big Bang) that is hard to explain with conventional galaxy-formation models and whose physical properties are not fully understood. Insight into their internal physics is best captured through nebular lines, but at these early epochs, the brightest of these spectral features are redshifted into the mid-infrared and remain elusive. Using the mid-infrared instrument onboard the James Webb Space Telescope, here we present a detection of Hα and doubly ionized oxygen ([O iii] 4959,5007 Å) from the bright, ultra-high-redshift galaxy candidate GHZ2/GLASS-z12.

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The precise origins of fast radio bursts (FRBs) remain unknown. Multiwavelength observations of nearby FRB sources can provide important insights into the enigmatic FRB phenomenon. Here we present results from a sensitive, broadband X-ray and radio observational campaign of FRB 20200120E, the closest known extragalactic repeating FRB source (located 3.

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This paper addresses the participation of independent aggregators (IAs) for demand response (DR) in European electricity markets. An IA is an aggregator trading the flexibility of consumers of which it is not the electricity supplier. Particularly, we focus on the controversial issue of a compensation payment from the IA to the supplier for energy sourcing.

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Introduction: Thoracolumbar kyphosis (TLK) is a frequently reported spinal deformity in achondroplasia, which in combination with the characteristic narrow spinal canal in achondroplasia predisposes for symptomatic spinal stenosis. There is however no consensus on the optimal treatment, due to limited data on diagnostic criteria, the natural development and the prevalence of TLK.

Research Question: This study aims to assess the prevalence, natural development, and diagnostic criteria for pathological TLK in individuals with achondroplasia.

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Background And Purpose: Diffusion tensor imaging (DTI) has been proposed to guide the anisotropic expansion from gross tumor volume to clinical target volume (CTV), aiming to integrate known tumor spread patterns into the CTV. This study investigate the potential of using a DTI atlas as an alternative to patient-specific DTI for generating anisotropic CTVs.

Materials And Methods: The dataset consisted of twenty-eight newly diagnosed glioblastoma patients from a Danish national DTI protocol with post-operative T1-contrast and DTI imaging.

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The Yale-Brown Obsessive-Compulsive Scale modified for Body Dysmorphic Disorder (BDD-YBOCS) is a semi-structured interview designed to assess the severity of current BDD. The aim of the study was to examine the factor structure and construct validity of the BDD-YBOCS. The sample included 366 adults with BDD who completed the BDD-YBOCS and other measures of BDD severity/impairment, psychiatric distress (i.

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Emotional intelligence (EI) is an asset in health professionals supporting resilience, job satisfaction, interprofessional collaboration, and improved health outcomes for patients. Emerging research in health professions education shows that self-reflection and peer feedback, simulation, and experiential learning may contribute to the development of EI. The evidence indicates that training should be incorporated longitudinally throughout the educational process with increasing complexity and challenge.

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Introduction: The aim of this study was to understand the prevalence and content of corporate social responsibility statements in the top-selling chain restaurants between 2012 and 2018 to inform the ways restaurants can impact population health.

Methods: The study used a web scraping technique to abstract relevant text information (=6,369 text sections that contained possible corporate social responsibility statements or thematically coded portions of the text section) from the archived web pages of the 96 top-selling chain restaurants. Content analysis was used to identify key themes in corporate social responsibility statements across restaurants and over time.

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Using Appreciative Inquiry in Correctional Health Care: An Integrative Review.

J Correct Health Care

January 2025

Elaine Marieb College of Nursing, University of Massachusetts Amherst, Amherst, Massachusetts, USA.

This integrative review examines the use of appreciative inquiry in correctional health care settings, following the guidelines of Whittemore and Knafl. Using the Johns Hopkins Nursing Evidence-Based Practice Research Evidence Appraisal Tool, it assessed the level and quality of the evidence. Search terms included , , and .

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Objective: We aimed to determine whether a pro-inflammatory dietary pattern (mechanism-based diet) is associated with incident female gout among two large cohorts of US women.

Methods: We prospectively followed 79,104 women from Nurses' Health Study (NHS; 1984-2016) and 93,454 women from NHSII (1991-2017); 45,445 men from Health Professionals Follow-up Study (1986-2016) served as a comparison cohort. Validated food frequency questionnaires were used to calculate Empirical Dietary Inflammatory Pattern (EDIP; food-based index predictive of circulating inflammatory biomarkers) scores every 4-years.

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Catatonia is a highly morbid psychomotor and affective disorder, which can affect autistic individuals with and without intellectual disability. Catatonic symptoms are treatable with pharmacotherapy and electroconvulsive therapy, but the longitudinal effectiveness of these treatments in autistic individuals has not been described. We conducted a prospective observational cohort study of patients with autism and co-morbid catatonia who received outpatient care in a specialized outpatient clinic from July 1, 2021 to May 31, 2024.

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Background: Historical redlining has been associated with inferior survival in adult-onset cancers. However, its relationship with pediatric, adolescent, and young-adult-onset cancer outcomes is unknown.

Methods: This study identified incident cancer among individuals <40 years of age living in Seattle and Tacoma between 2000-2019 via the population-based Cancer Surveillance System.

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