99,981 results match your criteria: "University of Connecticut & National Bureau of Economic Research (NBER)[Affiliation]"

Objective: To elucidate the relationship between impaired sleep duration and trauma/posttraumatic stress disorder (PTSD) net of sociodemographic, behavioral, and comorbid diagnostic factors.

Method: We investigated this relationship using the National Epidemiologic Survey on Alcohol and Related Conditions-III data set, analyzing a nationally representative sample of 36,309 adults. Our study identified three groups: those without trauma/PTSD, those with trauma but no PTSD, and those with PTSD.

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Social determinants of health account for racial inequities in breastfeeding rates in the United States. There is a gap in the role of neighborhood socioeconomic status (NSES) as it relates to breastfeeding disparities. Using longitudinal data from the Black Women's Health Study, we assessed associations of NSES with breastfeeding initiation and duration in a cohort of primiparous U.

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Transgender and nonbinary people (TNB) experienced a disproportionate burden of poor health and socioeconomic outcomes resulting from the coronavirus disease 2019 (COVID-19) pandemic, largely driven by increased vulnerability due to pervasive structural discrimination. To characterize the extent and nature of TNB inclusivity within COVID-19 research, we conducted a scoping review of studies published in English from 2019-2022 reporting COVID-19 pandemic impacts on TNB individuals in the United States. We searched PubMed (PubMed.

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Pain impacts billions of people worldwide, but treatment options are limited and have a spectrum of adverse effects. The search for safe and nonaddictive pain treatments has led to a focus on key mediators of nociceptor excitability. Voltage-gated sodium (Nav) channels in the peripheral nervous system-Nav1.

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Spontaneous Formation of Single-Crystalline Spherulites in a Chiral 2D Hybrid Perovskite.

J Am Chem Soc

January 2025

Department of Chemical and Environmental Engineering, Yale University, New Haven, Connecticut 06520, United States.

In two-dimensional (2D) chiral metal-halide perovskites (MHPs), chiral organic spacers induce structural chirality and chiroptical properties in the metal-halide sublattice. This structural chirality enables reversible crystalline-glass phase transitions in (-NEA)PbBr, a prototypical chiral 2D MHP where NEA represents 1-(1-naphthyl)ethylammonium. Here, we investigate two distinct spherulite states of (-NEA)PbBr, exhibiting either radial-like or stripe-like banded patterns depending on the annealing conditions of the amorphous film.

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Objectives: This study aims to analyze differences between lesbian, gay, bisexual, transgender, and queer (LGBTQ+) and non-LGBTQ+ Veterans with post-traumatic stress disorder (PTSD) in terms of demographics, comorbidities, and medical care usage, including differences by sex of record, including separate analyses for transgender and non-transgender Veterans.

Methods: Chi-square, -test, ANOVA Welch one-way testing, and absolute standardized difference analyses were conducted on a cohort of 277,539 Veterans diagnosed with PTSD.

Results: The study found significant differences, particularly concerning positive LGBTQ+ status and sex of record.

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Background: Catheter ablation improves symptoms and quality of life in atrial fibrillation patients, but its effect on adverse cardiovascular outcomes and mortality remains uncertain. Bayesian analysis of randomized controlled trials offers a deeper understanding of treatment effects beyond conventional p-value thresholds.

Methods: We conducted a post hoc Bayesian reanalysis of CABANA and four similar trials to estimate catheter ablation's effect on cardiovascular and survival outcomes.

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Background: Department of Veterans Affairs disability benefits for post-traumatic stress disorder (PTSD), also known as "service connection," have been shown to reduce homelessness and poverty, increase mental health engagement, and improve clinical outcomes. However, gender and race disparities in PTSD service connection have been described in Vietnam and post-Vietnam era Veterans.

Methods: Post-traumatic stress disorder service connection outcomes were assessed in a nationally representative, randomly selected, gender-stratified, prospective panel of 960 Veterans who served during Operations Enduring Freedom, Iraqi Freedom, and New Dawn.

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The incompatible match for transfusion medicine fellowships.

Transfusion

January 2025

Division of Transfusion Medicine and Therapeutic Pathology, Department of Pathology & Laboratory Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.

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Background And Purpose: Chronic kidney disease (CKD) is characterised by inflammation, which can lead to tubular atrophy and fibrosis. The molecular mechanisms are not well understood. In this study, we investigated the functional role of the cyclic GMP-AMP synthase (cGAS)- stimulator of interferon genes (STING) signalling in renal inflammation and fibrosis.

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Given the prevalence of health misinformation, it is essential to develop interventions to correct misinformation and reduce its negative influence. Emerging research has investigated the use of narratives as both prebunking and debunking strategies, but the findings are mixed regarding their effectiveness. This systematic scoping review aimed to examine the role of narratives in countering health misinformation, drawing on evidence from 19 studies.

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The current opioid crisis has had an unprecedented public health impact. Approved medications for opioid use disorder (OUD) exist, yet their limitations indicate a need for innovative treatments. Limited preliminary clinical studies suggest specific psychedelics might aid OUD treatment, though most clinical evidence remains observational, with few controlled trials.

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The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has imposed substantial challenges on our society due to the COVID-19 pandemic. This virus relies heavily on its surface glycoprotein (S-glycoprotein) to facilitate attachment, fusion, and entry into host cells. While the nucleoprotein (N) in the ribonucleoprotein core binds to the viral RNA genome.

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Gamma oscillations and excitation/inhibition imbalance: parallel effects of N-methyl D-aspartate receptor antagonism and psychosis.

Biol Psychiatry Cogn Neurosci Neuroimaging

January 2025

San Francisco Veterans Affairs Medical Center, San Francisco, CA, United States; University of California, San Francisco, San Francisco, CA, United States. Electronic address:

Background: Auditory steady-state response (ASSR) abnormalities in the 40-Hz (gamma band) frequency have been observed in schizophrenia and rodent studies of N-methyl D-aspartate glutamate receptor (NMDAR) hypofunction. However, the extent to which 40-Hz ASSR abnormalities in schizophrenia resemble deficits in 40-Hz ASSR induced by acute administration of ketamine, an NMDAR antagonist, is not yet known.

Methods: To address this knowledge gap, we conducted parallel EEG studies: a crossover, placebo-controlled ketamine drug challenge study in healthy subjects (Study 1) and a comparison of patients with schizophrenia and healthy controls subjects (Study 2).

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Updating the kidney donor risk index: Removing donor race and hepatitis C virus status.

Am J Transplant

January 2025

Scientific Registry of Transplant Recipients, Hennepin Healthcare Research Institute, Minneapolis, Minnesota, USA. Electronic address:

This study reports the results of a recalculation of the kidney donor risk index (KDRI) formula requested by the Organ Procurement and Transplantation Network's Minority Affairs Committee to remove donor race and hepatitis C virus (HCV) status variables. The updated KDRI model was fit on adult, deceased donor, solitary kidney, first-time transplants from 2018 through 2021. Deceased donors from 2018 through 2021 were included in a counterfactual analysis to evaluate how the kidney donor profile index (KDPI) would change if race and HCV seropositivity were excluded.

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Context: Handheld dynamometers provide clinicians an objective measure of lower-extremity force production at the hip and knee. While push-based dynamometers are common in clinical practice, they can be associated with patient discomfort, and standardization of methods is challenging when patient forces can exceed the ability of the rater. Development of novel, pull-based dynamometers allow for better patient comfort, but validity between dynamometers must be established before integration into clinical practice.

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To provide proof-of-concept (PoC), dose-range finding, and safety data for BI 1358894, a TRPC4/5 ion channel inhibitor, in patients with borderline personality disorder (BPD). This was a phase 2, multinational, randomized, double-blind, placebo controlled trial. Patients were randomized to oral placebo or BI 1358894 (5 mg, 25 mg, 75 mg, or 125 mg) once daily in a 2.

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This study introduces a method for synthesizing electrically conductive hydrogels by incorporating a self-assembled, percolating graphene network. Our approach differs from previous approaches in two crucial aspects: using pristine graphene rather than graphene oxide and self-assembling the percolation network rather than creating random networks by blending. We use pristine graphene at an oil-water interface to stabilize a water-in-oil emulsion, successfully creating hydrogel foams with conductivities up to 15 mS m and tunable porosity.

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Predicting the effects of climate change on plant disease is critical for protecting ecosystems and food production. Here, we show how disease pressure responds to short-term weather, historical climate and weather anomalies by compiling a global database (4339 plant-disease populations) of disease prevalence in both agricultural and wild plant systems. We hypothesised that weather and climate would play a larger role in disease in wild versus agricultural plant populations, which the results supported.

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Objective: The primary objective of these studies was to evaluate the potential of a serum containing Macrocystis pyrifera ferment (MPF-Serum) to both strengthen the barrier of intact skin and enhance barrier recovery after a non-ablative laser procedure or glycolic acid chemical peel.

Methods: Two whole-face clinical trials and three split-face, randomized, controlled clinical trials were conducted in women aged 31 to 65 years. The effect of MPF-Serum on barrier integrity and strength was assessed by transepidermal water loss measurement before and after controlled tape-stripping experiments and in-clinic 70% glycolic acid peel and non-ablative laser procedures.

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Introduction: Studies examining preoperative weight loss using pharmacotherapy in metabolic and bariatric patients are limited. The objective was to investigate if patients taking a low-dose formulation of phentermine had improved weight loss.

Methods: This study was a randomized, placebo-controlled trial including patients undergoing laparoscopic Roux-en-Y gastric bypass and sleeve gastrectomy.

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Under an adaptive hypothesis, the reciprocal influence between mutualistic plants and frugivores is expected to result in suites of matching frugivore and plant traits that structure fruit consumption. Recent work has suggested fruit traits can represent adaptations to broad groups of functionally similar frugivores, but the role of frugivore traits and within-species variation in structuring fruit consumption is less understood. To address these knowledge gaps, we assess the presence of reciprocal trait matching for the mutualistic ecological network comprising of bats that feed on and disperse seeds.

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