Background: Observational data have suggested that patients with moderate to severe ischemia benefit from revascularization. However, this was not confirmed in a large, randomized trial.
Objectives: Using a contemporary, multicenter registry, the authors evaluated differences in the association between quantitative ischemia, revascularization, and outcomes across important subgroups.
Cancers evolve not only through the acquisition and clonal transmission of somatic mutations but also by epigenetic mechanisms that modify cell phenotype. Here, we use histology-guided and spatial transcriptomics to characterize hepatoblastoma, a childhood liver cancer that exhibits significant histologic and proliferative heterogeneity despite clonal activating mutations in the Wnt/β-catenin pathway. Highly proliferative regions with embryonal histology show high expression of Wnt target genes, the embryonic biliary transcription factor SOX4, and striking focal expression of the growth factor FGF19.
View Article and Find Full Text PDFThe Registry of Fast Myocardial Perfusion Imaging with Next-Generation SPECT (REFINE SPECT) has been expanded to include more patients and CT attenuation correction imaging. We present the design and initial results from the updated registry. The updated REFINE SPECT is a multicenter, international registry with clinical data and image files.
View Article and Find Full Text PDFMolecular changes in lymphocytes following SARS-CoV-2 vaccination are incompletely understood. We hypothesized that studying the molecular (transcriptomic, epigenetic, and T cell receptor (TCR) repertoire) changes in CD4 T cells following SARS-CoV-2 vaccination could inform protective mechanisms and refinement of future vaccines. We tested this hypothesis by reporting alterations in CD4 T cell subsets and molecular features of CD4 naïve and CD4 central memory (CM) subsets between the unvaccinated and vaccinated groups.
View Article and Find Full Text PDFSevere febrile illnesses in children encompass life-threatening organ dysfunction caused by diverse pathogens and other severe inflammatory syndromes. A comparative approach to these illnesses may identify shared and distinct features of host immune dysfunction amenable to immunomodulation. Here, using immunophenotyping with mass cytometry and cell stimulation experiments, we illustrate trajectories of immune dysfunction in 74 children with multi-system inflammatory syndrome in children (MIS-C) associated with SARS-CoV-2, 30 with bacterial infection, 16 with viral infection, 8 with Kawasaki disease, and 42 controls.
View Article and Find Full Text PDFClin Psychol Psychother
August 2024
There is increasing evidence that therapy and intervention services delivered by telehealth are effective at reducing a variety of mental health symptoms. Limited studies have indicated online services can reduce intimate partner violence (IPV), but none have tested in-person compared to telehealth-delivered interventions for men who have used IPV. Clinical outcome data from 311 parents (192 fathers and 119 linked coparent mothers) engaged in the Fathers for Change (F4C) intervention following referral by child protective services for IPV were examined to determine if in-person delivery of the intervention differed in terms of client treatment engagement and retention or outcomes.
View Article and Find Full Text PDFJ Child Psychol Psychiatry
November 2024
Background: Pediatric irritability is a pervasive psychiatric symptom, yet its etiology remains elusive. While trauma exposure may contribute to the development of irritability, empirical research is limited. This study examined the prevalence of irritability among trauma-exposed children, identified factors that differentiate trauma-exposed children with and without irritability, and employed a network analysis to uncover associations between irritability and trauma exposure in the family unit.
View Article and Find Full Text PDFIntroduction: The national pediatric mental and behavioral health crisis dramatically increased emergency department mental and behavioral health visits and changed emergency nursing practice. Acuity assessment determines patient severity level and supports appropriate resources and interventions. There are no established nursing tools that assess pediatric mental or behavioral health acuity in the emergency department setting.
View Article and Find Full Text PDFIn brain, the striatum is a heterogenous region involved in reward and goal-directed behaviors. Striatal dysfunction is linked to psychiatric disorders, including opioid use disorder (OUD). Striatal subregions are divided based on neuroanatomy, each with unique roles in OUD.
View Article and Find Full Text PDFAtypical Parkinsonian syndromes are a subset of progressive neurodegenerative disorders that present with signs of Parkinson's disease. However, due to multisystem degeneration, the atypical Parkinsonian syndromes have additional symptoms that are often referred to as Parkinson-plus syndromes. The most well-studied subsets include progressive supranuclear palsy (PSP), multiple system atrophy (MSA), corticobasal degeneration (CBD), and Lewy body dementia.
View Article and Find Full Text PDFObjectives: To understand associations between the subjective experience of cognitive decline and objective cognition. This subjective experience is often conceptualised as an early step towards neurodegeneration, but this has not been scrutinised at the population level. An alternative explanation is poor meta-cognition, the extreme of which is seen in functional cognitive disorder (FCD).
View Article and Find Full Text PDFBackground: Many health systems are interested in increasing the number of uncomplicated and typical dementia diagnoses that are made in primary care, but the comparative accuracy of tests is unknown.
Objective: Calculate diagnostic accuracy of brief cognitive tests in primary care.
Methods: We did a diagnostic test accuracy study in general practice, in people over 70 years who had consulted their GP with cognitive symptoms but had no prior diagnosis of dementia.
Neurodegenerative disorders are classified as a group of diseases with progressive loss of neurons secondary to aggregation of misfolded proteins. A few of these neurodegenerative diseases have been associated with degeneration of the transverse pontocerebellar tracts and median pontine raphe nuclei. This specific neuron degeneration results in the radiologic hot cross bun sign (HCBS) on MRI T2 imaging and helps narrow down the differential diagnosis.
View Article and Find Full Text PDFThe purpose of this review was to systematically assess literature on differences between males and females in the physiological and biomechanical responses to load carriage during walking. PubMed, CINAHL, Scopus, Web of Science and the Cochrane library were searched. A total of 4637 records were identified and screened.
View Article and Find Full Text PDFBackground: The aim of this single-center study was to evaluate the early results of the off-the-shelf inner branch E-nside endograft in the treatment of complex aortic aneurysms and thoracoabdominal aortic aneurysms.
Methods: We performed a retrospective analysis of a prospectively maintained database of all patients treated with the E-nside endograft at our institution during the years 2021-2023. Parameters evaluated were technical success, early major adverse events, target vessel patency, and the presence of endoleaks.
Intimate partner violence (IPV) is prevalent, costly, and detrimental to children's health and development. It often co-occurs with child abuse and neglect. Most children referred to child protective services (CPS) have witnessed IPV and are at increased risk for subsequent exposure, as well as repeat maltreatment.
View Article and Find Full Text PDFKey underlying pathological mechanisms contributing to sepsis are hemostatic dysfunction and overwhelming inflammation. Platelet aggregation is required for hemostasis, and platelets are also separately involved in inflammatory responses that require different functional attributes. Nevertheless, P2Y receptor activation of platelets is required for this dichotomy of function.
View Article and Find Full Text PDFThe physical demands of elite sport are often monitored with the aim of making evidence-based decisions to enhance performance and reduce injury risk. However, there is limited evidence in rugby league of the monitoring practices and perspectives of practitioners. This study provides a cross-sectional view of practices and perspectives of rugby league practitioners engaged in monitoring the physical demands of training.
View Article and Find Full Text PDFHigh-density lipoprotein (HDL) levels are reduced in patients with coronavirus disease 2019 (COVID-19), and the extent of this reduction is associated with poor clinical outcomes. While lipoproteins are known to play a key role during the life cycle of the hepatitis C virus, their influence on coronavirus (CoV) infections is poorly understood. In this study, we utilize cross-linking mass spectrometry (XL-MS) to determine circulating protein interactors of the severe acute respiratory syndrome (SARS)-CoV-2 spike glycoprotein.
View Article and Find Full Text PDFA new four-quarter match format in field hockey has meant that the locomotor activity profiles of the sport are inconsistent with the literature. The aim of this investigation was to identify the physical and physiological demands of national-level male hockey players. Thirty-two male players participated in the study.
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