• Chambers Rooney posted an update 5 days, 9 hours ago

    In some patients securing the peripheral intravenous cannula (PIVC) with a standard adhesive dressing can be difficult because of sweat or other body fluids. The aim of our study was to evaluate the use of tissue adhesives alone as a means to secure PIVCs inserted in the emergency department.

    We performed a prospective interventional pilot study from November 2019 to May 2020 in a medical emergency department of an urban tertiary hospital. Patients were randomized to two groups tissue adhesives (TA) or adhesive dressing (AD) group. After randomization we followed them until day 4.

    There were no significant differences between TA and AD groups in the rate of unplanned removal of PIVCs in the first 72h (57.1% vs. 45.8%, p=0.29), the rate of unplanned removal of PIVCs in the ED (0% vs. 2.1%, p=1.00), the rate of unplanned removal of PIVC in the first 24h (42.8% vs. 35.4%, p=0.52), as well as in the rate of phlebitis (7.1% vs. 14.6%, p=0.34) and the rate of any blood-stream infection (0% vs. 0%, p=1.00).

    We did not observe any significant differences when PIVCs inserted in the emergency department were secured with tissue adhesives alone, compared to standard adhesive dressings. We observed a high rate of unplanned removal of PIVCs, necessitating further research to determine more reliable ways of securing PIVCs.

    We did not observe any significant differences when PIVCs inserted in the emergency department were secured with tissue adhesives alone, compared to standard adhesive dressings. We observed a high rate of unplanned removal of PIVCs, necessitating further research to determine more reliable ways of securing PIVCs.

    Research in school-aged children, adolescents, and adults with autism spectrum disorder (ASD) has found sex-based differences in behavioral, developmental, and diagnostic outcomes. These findings have not been consistently replicated in preschool-aged children. We examined sex-based differences in a large sample of 2-5-year-old children with ASD symptoms in a multi-site community-based study.

    Based on a comprehensive evaluation, children were classified as having ASD (n = 1480, 81.55 % male) or subthreshold ASD characteristics (n = 593, 70.15 % male). Outcomes were behavior problems, developmental abilities, performance on ASD screening and diagnostic tests, and parent-reported developmental conditions diagnosed before study enrollment.

    We found no statistically significant sex differences in behavioral functioning, developmental functioning, performance on an ASD screening test, and developmental conditions diagnosed before study enrollment among children with ASD or subthreshold ASD characteristics. Males in both study groups had more parent reported restricted interests and repetitive behaviors than females, but these differences were small in magnitude and not clinically meaningful.

    Preschool males and females who showed risk for ASD were more similar than different in the outcomes assessed in our study. Future research could examine sex-based differences in ASD phenotypes as children age.

    Preschool males and females who showed risk for ASD were more similar than different in the outcomes assessed in our study. Future research could examine sex-based differences in ASD phenotypes as children age.

    SCN5A mutations are associated with multiple arrhythmic and cardiomyopathic phenotypes including Brugada syndrome (BrS), sinus node dysfunction (SND), atrioventricular block, supraventricular tachyarrhythmias (SVTs), long QT syndrome (LQTS), dilated cardiomyopathy and left ventricular noncompaction. Several single SCN5A mutations have been associated with overlap of some of these phenotypes, but never with overlap of all the phenotypes.

    We encountered two pedigrees with multiple arrhythmic phenotypes with or without cardiomyopathic phenotypes, and sought to identify a responsible mutation and reveal its functional abnormalities.

    Target panel sequencing of 72 genes, including inherited arrhythmia syndromes- and cardiomyopathies-related genes, was employed in two probands. Cascade screening was performed by Saner sequencing. Wild-type or identified mutant SCN5A were expressed in tsA201 cells, and whole-cell sodium currents (I

    ) were recorded using patch-clamp techniques.

    We identified an SCN5A A735E muvolved in the phenotypic variability of the mutation carriers.

    The purpose of this study was to evaluate contrast enhancement patterns on three-dimensional (3D) black blood (BB) contrast-enhanced magnetic resonance (MR) imaging in patients with occlusion or stenosis of the anterior intracranial artery.

    From January 2018 to January 2020 we retrospectively reviewed stroke 3D BB contrast-enhanced MR imaging and MR angiography findings of patients visiting the emergency room for evaluation of non-traumatic brain lesions. In total, 92 patients with positive findings on 3D BB contrast-enhanced MR imaging were enrolled in this study. selleck kinase inhibitor We divided the enrolled group according to whether MR angiography findings suggested complete occlusion, high-grade stenosis (51-99 %), or low-grade stenosis (10-50 %).

    Of 92 patients, 33 had complete occlusion in the anterior intracranial artery, 36 had high-grade stenosis, and 23 had low-grade stenosis. The complete occlusion group showed concentric and segmental enhancement on 3D BB enhanced MR imaging. The high-grade stenosis group frequently showed concentric and focal enhancement. The high signal vessel sign in the complete occlusion group was significantly higher compared to the stenosis group (p < 0.001). The contrast ratio between the lesion and pituitary gland in the occlusion group was significantly lower than that of the stenosis group (p < 0.05).

    Bright contrast enhancement and high signal vessel sign on 3D BB contrast enhanced MR imaging are related to contrast stagnation of the occlusion site and slow flow of a distal portion of the occlusion site.

    Bright contrast enhancement and high signal vessel sign on 3D BB contrast enhanced MR imaging are related to contrast stagnation of the occlusion site and slow flow of a distal portion of the occlusion site.