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  • McFarland Myers heeft een update geplaatst 2 maanden, 3 weken geleden

    To recognize and validate the predictor of risk factors for ICU patients with QTc intervals ≥500 ms.

    We retrospectively reviewed 160 ICU patients with their medical electronic records including all demographic data, diagnosis measurements, ECGs and medication from March 1, 2018 to December 1, 2018. All information of patients’ baseline, comorbidities, electrolytes and Long QT syndrome (LQTS)-inducing medications of patients with QT interval corrected (QTc) ≥ 500 ms (n = 80) and <500 ms (n = 80) were collected and analyzed using univariate and multivariate analyses to find predictors.

    Comparing to patients with QTc < 500 ms, patients with QTc ≥ 500 ms had increased SOFA (P = 0.010) and APACHE II scores (P = 0.002), longer lengths of ICU stays (P < 0.001), greater incidence of congestive heart failure (P = 0.005) and more preset risk factors (P < 0.001). The frequency of administration of mosapride (P = 0.015), amiodarone (P = 0.027) and number of combined LQTS-inducing medications (P = 0.012) were greater in patients with QTc ≥ 500 ms than in those with QTc < 500 ms. But after multivariate analysis, we found that risk factors related to a QTc ≥ 500 ms were only congestive heart failure (OR 5.28), number of combined LQTS-inducing medications (OR 1.60) and APACHE II score (OR 1.08).

    For critically ill patients, congestive heart failure, number of combined LQTS-inducing medications and APACHE II score are proved as risk factors associated with QTc > 500 ms.

    500 ms.

    Papilledema is often difficult to detect in children. Ocular point-of-care ultrasound (POCUS) measurement of the optic nerve sheath diameter (ONSD) is a non-invasive test for increased intracranial pressure (ICP), but no consensus exists on normal pediatric ONSD values. Detection of optic disc elevation (ODE, a component of papilledema) using POCUS has recently been qualitatively described. We sought to establish the diagnostic accuracy of different ODE cutoffs to detect increased ICP in children who underwent ocular POCUS in our pediatric emergency department (PED).

    We retrospectively reviewed charts of patients ages 0-18 years who received ocular POCUS in our tertiary PED between 2011 and 2016. Patients were included if their archived POCUS examinations were deemed high-quality by a POCUS expert and they underwent ICP determination within 48 h after ocular POCUS. A blinded POCUS expert measured ODE, optic disc width at mid-height (ODWAMH), and ONSD. Receiver-operator curve analysis was performed for various cutoffs for these measurements in detecting increased ICP.

    76 eyes from 40 patients met study criteria. buy Epacadostat 26 patients had increased ICP. The mean ODE of both eyes (ODE-B) generated the largest area under the curve (0.962, 95% CI 0.890-1). The optimal ODE-B cutoff was 0.66 mm, with a sensitivity of 96% (95% CI 79-100%) and a specificity of 93% (95% CI 79-100%). 1/40 (2.5%) of patients with ODE-B < 0.66 had increased ICP.

    ODE-B may represent the optimal ocular POCUS measurement for detecting increased ICP in children, and future prospective studies could more accurately describe the diagnostic performance of different pediatric ODE-B cutoffs.

    ODE-B may represent the optimal ocular POCUS measurement for detecting increased ICP in children, and future prospective studies could more accurately describe the diagnostic performance of different pediatric ODE-B cutoffs.A transition toward environmentally conscious business practices is underway in many sectors. For healthcare, the topic is both concerning and tragically ironic as hospitals have substantial environmental footprints, which are now known to contribute to significant health problems that the system itself was designed to treat. The human medical field has been proactive in taking steps to reduce waste and carbon emissions by identifying best practices to minimize such impacts. Characterization of needs and gaps has been addressed through reviews of the literature regarding environmental sustainability in the context of human hospitals. Our objective was to replicate methods used in a recent review of environmental sustainability in human hospitals to summarize information available to clinical veterinarians. Two search algorithms were used across 8 databases, however only 3 peer-reviewed opinion articles specific to veterinary medicine were identified. These papers included 1 on anesthesia and 2 on production animals. Interestingly, all articles were written by United Kingdom-based authors and none were specific to companion animal practice, the largest sector in the veterinary industry in the United States. Results of this review highlight need for research and communication that supports veterinary clinics in adopting more environmentally sustainable practices. Proposed starting points informed from research in other sectors, including 5 physical themes of energy efficiency, water, waste, sustainable procurement, and transportation, and human behavior changes on the individual, group, and organizational levels, are discussed. Additional work is needed to support veterinarians and other animal health professionals to practice medicine in a way that upholds the veterinary profession’s oath to promote the health of animals, the public, and the environment we all share.

    The spatial functional chronnectome is an innovative mathematical model designed to capture dynamic features in the organization of brain function derived from resting-state functional magnetic resonance imaging (rs-fMRI) data. Measurements of dynamic functional connectivity (dFC) have been developed from this model to quantify the brain dynamical self-reconfigurations at different spatial and temporal scales. This study examined whether two spatiotemporal dFC quantifications were linked to late adolescence-onset major depressive disorder (AO-MDD), and scaled with depression and symptom severity measured with the Montgomery-Asberg depression rating scale (MADRS) Methods Thirty-five AO-MDD patients (21±6y) and fifty-three age- and gender-matched healthy young participants (20±3y) underwent 3T MRI structural and rs-fMRI acquisitions. The chronnectome here comprised seven individualized functional networks portrayed along 132 temporal overlapping windows, each framing 110s of resting brain activity Results Based on voxelwise analyses, AO-MDD patients demonstrated significantly reduced temporal variability within the bilateral prefrontal cortex in five functional networks including the limbic network, the default-mode network (DMN) and frontoparietal network (FPN).

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