Many trainees complete rotations in intensive care units (ICUs), but little is known about how ICU rotations impact learners. Understanding residents' experiences in ICU rotations is a crucial step toward improving resident education and understanding the consequences, intended and unintended, of critical care learning. We performed a qualitative study to understand how pediatric and emergency medicine residents experience a pediatric ICU (PICU) rotation.
View Article and Find Full Text PDFTranscatheter aortic valve replacement (TAVR) has become the dominant procedural modality for aortic valve replacement in the United States. The reported rates of neurological complications in patients undergoing TAVR have changed over time and are dependent on diagnostic definitions and modalities. Most strokes after TAVR are likely embolic in origin, and the incidence of stroke has decreased over time.
View Article and Find Full Text PDFPolymer powder bed fusion (PBF) is becoming increasingly popular for the fabrication of lightweight, high-performance parts, particularly for medical and aerospace applications. This study investigates the effect of powder re-use and material aging on the coalescence behaviour, melt flowability, and isothermal crystallisation kinetics of polyamide-12 (PA-12) powder. With increased powder re-use, a progressive reduction in melt flowability and material coalescence is observed; at 200 °C, the particle consolidation time increases from 15 s in virgin powder to 180 s in powder recovered from build 6.
View Article and Find Full Text PDFMean arterial pressure and cardiac output provide insufficient guidance for the management of intraoperative hypotension (IOH). In silico models offer additional insights into acute changes in hemodynamic parameters that may be encountered during IOH. A computational model (CM) generated parameters quantifying ventricular-vascular coupling, and pressure-volume construct across levels of aortic compliance (C ).
View Article and Find Full Text PDFFamilies may find information about autism online, and health care and education providers may use online tools to screen for autism. However, we do not know if online autism screening tools are easily used by families and providers. We interviewed primary care and educational providers, asking them to review results from online tools that screen for autism.
View Article and Find Full Text PDFProtein aggregation is a hallmark of many neurodegenerative disorders, including amyotrophic lateral sclerosis (ALS). Although mutations in TARDBP, encoding transactive response DNA-binding protein 43 kDa (TDP-43), account for less than 1% of all ALS cases, TDP-43-positive aggregates are present in nearly all ALS patients, including patients with sporadic ALS (sALS) or carrying other familial ALS-causing (fALS-causing) mutations. Interestingly, TDP-43 inclusions are also present in subsets of patients with frontotemporal dementia, Alzheimer's disease, and Parkinson's disease; therefore, methods of activating intracellular protein quality control machinery capable of clearing toxic cytoplasmic TDP-43 species may alleviate disease-related phenotypes.
View Article and Find Full Text PDFMany parents wonder if their child might have autism. Many parents use their smartphones to answer health questions. We asked, "How easy or hard is it for parents to use their smartphones to find 'tools' to test their child for signs of autism?" After doing pretend parent searches, we found that only one in 10 search results were tools to test children for autism.
View Article and Find Full Text PDFPowder bed fusion (PBF) is an additive manufacturing (AM) technique which offers efficient part-production, light-weighting, and the ability to create complex geometries. However, during a build cycle, multiple aging and degradation processes occur which may affect the reusability of the Polyamide 12 (PA-12) powder. Limited understanding of these phenomena can result in discarding re-usable powder unnecessarily, or the production of parts with insufficient properties, both of which lead to significant amounts of waste.
View Article and Find Full Text PDFObjective: Early Intervention (EI) referral is a key connector between health care and early childhood systems serving children with developmental risks. This study aimed to describe the US network of EI referrals by answering the following: "What information is sent to EI?", "Who sends it?", and "How is it sent?"
Method: This study combined an analysis of national document-based and website-based referral forms with a survey of state Part C Coordinators (PCCs). Data on referral forms were systematically collected from state agency websites.
Learning critical care medicine in the pediatric intensive care unit (PICU) can be stressful. Through semistructured interviews ( = 16), this study explored the emotions, perceptions, and motivations of pediatric medicine (PM) and emergency medicine (EM) residents, as they prepared for their first PICU rotation. Qualitative data were collected and analyzed using the grounded theory method.
View Article and Find Full Text PDFBaclofen is used in the treatment of muscle spasms by acting as an agonist GABA receptors. Limited case reports describing baclofen withdrawal-induced delirium have largely been demonstrated to occur upon cessation of intrathecal baclofen administration. Fewer reports have characterized the presentation from oral baclofen withdrawal.
View Article and Find Full Text PDFThe approval of intranasal esketamine for treatment-resistant depression marks the next step in our understanding of and ability to treat treatment-resistant depression. The origin of ketamine is rooted in the search for a phencyclidine analog that could be used as a pre-surgical anesthetic with less emergence delirium. Following its inception, ketamine has been used in a variety of contexts.
View Article and Find Full Text PDFObjective: Oversight of clinical quality is only one of physical therapy managers' multiple responsibilities. With the move to value-based care, organizations need sound management to navigate this evolving reimbursement landscape. Previous research has not explored how competing priorities affect physical therapy managers' oversight of clinical quality.
View Article and Find Full Text PDFThe purpose of this research was to create a thin ferrous polymer composite to be used as a target for inductive sensing in limb prosthetics. Inductive sensors are used to monitor limb-to-socket distance in prosthetic sockets, which reflects socket fit. A styrene-ethylene-ethylene/propylene-styrene (SEEPS) polymer was mixed with iron powder at three concentrations (75, 77, 85 wt%), and thin disk-shaped samples were fabricated (0.
View Article and Find Full Text PDFBackground: Incarcerated individuals represent a significant proportion of the US population and face unique healthcare challenges. Scarce articles have been published about emergency department (ED) care of these patients. We studied the ED visits from one urban jail to better describe this population.
View Article and Find Full Text PDFBackground Conventional classroom Electronic Health Record (EHR) training is often insufficient for new EHR users. Studies suggest that enhanced training with a hands-on approach and closely supported clinical use is beneficial. Objectives Our goals were to develop an enhanced EHR learning curriculum for Post Graduate Year 1 (PGY1) residents and measure changes in EHR skill proficiency, efficiency, and self-efficacy.
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