Introduction: Workplace violence is a pervasive, perpetual, and underreported problem in the emergency department. Nurses experience devastating physical and psychological consequences owing to workplace violence exposure. Understanding workplace violence is challenging due to nurse underreporting.
View Article and Find Full Text PDFIdentifying the sites of r-process nucleosynthesis, a primary mechanism of heavy element production, is a key goal of astrophysics. The discovery of the brightest gamma-ray burst (GRB) to date, GRB 221009A, presented an opportunity to spectroscopically test the idea that r-process elements are produced following the collapse of rapidly rotating massive stars. Here we present James Webb Space Telescope observations of GRB 221009A obtained +168 and +170 rest-frame days after the gamma-ray trigger, and demonstrate that they are well described by a SN 1998bw-like supernova (SN) and power-law afterglow, with no evidence for a component from r-process emission.
View Article and Find Full Text PDFObjective: Existing research has focused mostly on mentees' experiences of mentoring rather than mentors' experiences. Therefore, this study describes registered nurses' experiences of being a mentor for newly qualified nurses.
Design: A qualitative interview study based on semistructured individual interviews.
Introduction: The transition to working life as a newly qualified nurse (NQN) can be challenging, leading to heightened stress levels. While NQNs are generally enthusiastic about starting their careers, they often express concerns about various responsibilities and a perceived lack of experience in independently dealing with clinical care in complex environments.
Objective: To acquire an in-depth understanding, from a caring science perspective, of what it means to be an NQN during the transition period of the first 18 months in the profession.
Aim: This study aimed to explore nursing personnel's health while working in end-of-life care.
Introduction: End-of-life care is challenging both for nursing personnel and for the healthcare organisation, as retaining nursing staff is difficult. Although end-of-life care involves the risk of burnout, it also encompasses protective factors that can lead to personal and professional development and satisfaction, and that can enable personnel to encounter their own inner selves.
Symptoms in the urogenital organs are common in multiple system atrophy (MSA), also in the years preceding the MSA diagnosis. It is unknown how MSA is triggered and these observations in prodromal MSA led us to hypothesize that synucleinopathy could be triggered by infection of the genitourinary tract causing ɑ-synuclein (ɑSyn) to aggregate in peripheral nerves innervating these organs. As a first proof that peripheral infections could act as a trigger in MSA, this study focused on lower urinary tract infections (UTIs), given the relevance and high frequency of UTIs in prodromal MSA, although other types of infection might also be important triggers of MSA.
View Article and Find Full Text PDFGlob Qual Nurs Res
October 2022
Constantly facing human suffering and impending death can generate anxiety and insecurity in nursing personnel in end-of-life care. The aim of the study is to reveal nursing personnel's inner driving force in end-of-life care. A phenomenological hermeneutical method was used to search for meaning in the narrative data collected in this study.
View Article and Find Full Text PDFSeveral meta-analyses based on randomized clinical trials data have failed to find an association between the annual physical examination (APE) and reduced mortality; however, no comparable meta-analysis based on observational data exists. We conducted a meta-analysis of observational studies comparing APE versus non-APE in adults for all-cause mortality. English-language searches of four databases (PubMed, CINAHL, EMBASE, and Google Scholar) between the years 2000 to 2019 yielded seven observational studies that investigated APE versus non-APE in healthy adults in relation to all-cause mortality.
View Article and Find Full Text PDFAlpha-synuclein (α-syn) has been suggested to have many functions including, vesicle transport in neurons, transcriptional regulator, modulator of immune cell maturation and response, and a role as an antimicrobial peptide. This protein forms insoluble aggregates, called Lewy bodies, in several neurodegenerative diseases, termed synucleinopathies, including Parkinson's disease (PD), Multiple System Atrophy, and Lewy Body Dementia, and aggregates are also commonly found in Alzheimer's disease. Moreover, multiplications and point mutations in the gene cause rare autosomal dominant forms of parkinsonism, which resemble sporadic PD.
View Article and Find Full Text PDFAccumulation of suffering in later life due to severe psychiatric illness has received surprisingly little interest in nursing research. Suffering in daily living seems to be more demanding for men, a phenomenon still debated in the literature. This phenomenological-hermeneutic study aims at describing and interpreting the perspectives of adult men and their experiences of suffering in daily living with severe psychiatric illness, diagnosed as schizophrenia.
View Article and Find Full Text PDFBackground: This cross-sectional study performed to clarify the relationship between periodontal disease and non-communicable diseases (NCDs), such as obesity, diabetes mellitus, impaired glucose tolerance (IGT), chronic obstructive pulmonary disease (COPD), and atherosclerotic cardiovascular disease (ASCVD) by introducing dental examinations into the annual health examinations conducted by Japanese companies, and to highlights the importance of a medical system that connects dental and medical professionals.
Methods: A total of 1.022 Hitachi Ltd.
Scand J Caring Sci
December 2022
Aim: To explore and interpret relationships that influence caring in nursing leadership, in the context of Nordic municipal health care, from first-line nurse managers' perspectives.
Design And Method: We chose a visual hermeneutic design. A three-stage interpretation process outlined by Drew and Guillemin, based on Rose, was used to analyse drawings and the following reflective dialogue from three focus groups, with a purposive sample of 11 first-line nurse managers.
Norwegian municipal health care has large public service offerings, funded by tax revenues; however, the current Norwegian welfare model is not perceived as sustainable and future-oriented. First-line nurse managers in Norwegian municipal health care are challenged by changes due to major political and government-initiated reforms requiring expanded utilization of home nursing. The aim of this theoretical study was to describe challenges the first-line nurse managers in a Nordic welfare country have encountered on the basis of government-initiated reforms and to describe strategies to maintain their responsibilities in nursing care.
View Article and Find Full Text PDFAs noted in Wikipedia, refers to having 'incurred risk by being involved in achieving a goal', where ' is a synecdoche for the person involved, and is the metaphor for actions on the field of play under discussion'. For exascale applications under development in the US Department of Energy Exascale Computing Project, nothing could be more apt, with the being exascale applications and the being delivering comprehensive science-based computational applications that effectively exploit exascale high-performance computing technologies to provide breakthrough modelling and simulation and data science solutions. These solutions will yield high-confidence insights and answers to the most critical problems and challenges for the USA in scientific discovery, national security, energy assurance, economic competitiveness and advanced healthcare.
View Article and Find Full Text PDFAim: This study illuminates the meaning and purpose of clinical presence in nursing leadership in municipal home care from the first-line nurse manager's own perspective.
Background: Being a first-line nurse manager in the context of home care is demanding due to demographic changes and an ever-increasing number of elderly suffering from chronic diseases. Leading in this context entails leading from a distance because patients live and receive care in their homes.
Using high-resolution simulations from the FIRE-2 (Feedback In Realistic Environments) project, we study the effects of discreteness in stellar feedback processes on the evolution of galaxies and the properties of the interstellar medium (ISM). We specifically consider the discretization of supernovae (SNe), including hypernovae (HNe), and sampling the initial mass function (IMF). We study these processes in cosmological simulations of dwarf galaxies with = 0 stellar masses ~ 10-3 × 10 M (halo masses ~10-10 M).
View Article and Find Full Text PDFEvery supernova so far observed has been considered to be the terminal explosion of a star. Moreover, all supernovae with absorption lines in their spectra show those lines decreasing in velocity over time, as the ejecta expand and thin, revealing slower-moving material that was previously hidden. In addition, every supernova that exhibits the absorption lines of hydrogen has one main light-curve peak, or a plateau in luminosity, lasting approximately 100 days before declining.
View Article and Find Full Text PDFThe cosmic origin of elements heavier than iron has long been uncertain. Theoretical modelling shows that the matter that is expelled in the violent merger of two neutron stars can assemble into heavy elements such as gold and platinum in a process known as rapid neutron capture (r-process) nucleosynthesis. The radioactive decay of isotopes of the heavy elements is predicted to power a distinctive thermal glow (a 'kilonova').
View Article and Find Full Text PDFOn 17 August 2017, gravitational waves (GWs) were detected from a binary neutron star merger, GW170817, along with a coincident short gamma-ray burst, GRB 170817A. An optical transient source, Swope Supernova Survey 17a (SSS17a), was subsequently identified as the counterpart of this event. We present ultraviolet, optical, and infrared light curves of SSS17a extending from 10.
View Article and Find Full Text PDFOn 17 August 2017, Swope Supernova Survey 2017a (SSS17a) was discovered as the optical counterpart of the binary neutron star gravitational wave event GW170817. We report time-series spectroscopy of SSS17a from 11.75 hours until 8.
View Article and Find Full Text PDFMerging neutron stars offer an excellent laboratory for simultaneously studying strong-field gravity and matter in extreme environments. We establish the physical association of an electromagnetic counterpart (EM170817) with gravitational waves (GW170817) detected from merging neutron stars. By synthesizing a panchromatic data set, we demonstrate that merging neutron stars are a long-sought production site forging heavy elements by r-process nucleosynthesis.
View Article and Find Full Text PDFEleven hours after the detection of gravitational wave source GW170817 by the Laser Interferometer Gravitational-Wave Observatory and Virgo Interferometers, an associated optical transient, SSS17a, was identified in the galaxy NGC 4993. Although the gravitational wave data indicate that GW170817 is consistent with the merger of two compact objects, the electromagnetic observations provide independent constraints on the nature of that system. We synthesize the optical to near-infrared photometry and spectroscopy of SSS17a collected by the One-Meter Two-Hemisphere collaboration, finding that SSS17a is unlike other known transients.
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