Cephalosporins have traditionally been administered as an intermittent infusion. With the knowledge that cephalosporins demonstrate a time-dependent pharmacodynamic profile, administration via continuous infusion may provide more effective antibiotic exposure for successful therapy. Proposed benefits of administration via continuous infusion include less IV manipulation, decreased potential for antibiotic resistance, and potential cost savings.
View Article and Find Full Text PDFBackground: The risks of postoperative complications in breast cancer patients vary by patient and tumor characteristics. Elevated BMI and invasive lobular carcinoma (ILC) increase risks of surgical complications and positive margins, respectively.
Methods: We retrospectively analyzed patients with BMI ≥30 kg/m from an institutional ILC database.
The polarization of light in Ocean Color (OC) applications provides important information about atmospheric parameters, water composition, and the ocean surface. The Stokes vector components and the degree of linear polarization of light contain useful information about the air-water interface, including ocean surface roughness. We present polarimetric measurements and analysis of the ocean wave slopes at several bands.
View Article and Find Full Text PDFCanine mast cell tumours (MCTs) are one of the most common skin cancers of dogs. Surgical removal is the primary treatment, but recurrence and metastasis can occur even with low-grade tumours. As a result, new treatment strategies are being sought.
View Article and Find Full Text PDFBackground: Peer workers are individuals who draw on their personal experiences in a professional capacity to support clients. Existing research on the role of peer workers in mental health, homelessness, and substance use services has primarily focused on their impact on client outcomes. This paper describes the development of peer workers as they transition into, through, and beyond this role.
View Article and Find Full Text PDFIncarceration represents an opportune moment to improve self-management of anger and aggression. A hatha yoga-based intervention (YBI) could serve as a useful adjunctive intervention for anger within prisons. We enrolled 40 people with elevated levels of anger who were incarcerated (20 in a women's facility, and 20 in a men's facility) in a 10-week pilot randomized controlled trial of a YBI versus.
View Article and Find Full Text PDFWhat factors lead children to delay gratification, holding out for larger rewards later instead of taking smaller rewards now? Traditionally, delay of gratification has been associated with effortful control and willpower. However, we propose that delay of gratification may be partially supported by effortless control employed through habits shaped within sociocultural contexts. Specifically, in sociocultural contexts where waiting is rewarding and socially valued, children are more likely to wait for larger, delayed rewards and to form associations between these contexts and waiting for rewards.
View Article and Find Full Text PDFBackground: Lynch syndrome carriers ('carriers') are presented with complex, emotionally laden choices regarding management of increased genetic cancer risks. Decision aids encourage active involvement in values-based health decisions. This paper aimed to address the research question: How do Lynch syndrome carriers make sense of their chances of developing cancer, and what are the implications for providing support with decision making about genetic cancer risk management?
Methods: Adult carriers were recruited through a genetics service or involvement with Lynch Syndrome UK.
Background: The natural light environment is far more complex than that experienced by animals under laboratory conditions. As a burrowing species, wild mice are able to self-modulate their light exposure, a concept known as light environment sampling behaviour. By contrast, under laboratory conditions mice have little opportunity to exhibit this behaviour.
View Article and Find Full Text PDFBackground: Peer workers are people with personal experience of mental distress, employed within mental health services to support others with similar experiences. Research has identified a range of factors that might facilitate or hinder the introduction of new peer worker roles into mental health services. While there is mixed evidence for the effectiveness of peer worker delivered interventions, there are no studies exploring how implementation might be associated with effect.
View Article and Find Full Text PDFAm J Ophthalmol Case Rep
December 2024
, including (ZIKV), are a significant global health concern, yet no licensed antivirals exist to treat disease. The small membrane (M) protein plays well-defined roles during viral egress and remains within virion membranes following release and maturation. However, it is unclear whether M plays a functional role in this setting.
View Article and Find Full Text PDFProstaglandins have many roles in the equine reproductive tract, including but not limited to luteolysis, luteal support, ovulation, transport through the uterine tube, uterine contraction, embryonic mobility, inflammation, and fibrosis. Altered secretion of inflammatory proteins are likely to disrupt the balance of endometrial function and could impair fertility. Our overall goal was to measure the expression of several prostaglandin- and inflammation-related genes in mares with different degrees of endometrial histological changes.
View Article and Find Full Text PDFInt J Environ Res Public Health
June 2024
Atmospheric pollution can be defined as a set of changes that occur in the composition of the air, making it unsuitable and/or harmful and thereby generating adverse effects on human health. The regular practice of physical exercise (PE) is associated with the preservation and/or improvement of health; however, it can be influenced by neuroimmunoendocrine mechanisms and external factors such as air pollution, highlighting the need for studies involving the practice of PE in polluted environments. Herein, 24 male C57BL/6 mice were evaluated, distributed into four groups (exposed to a high concentration of pollutants/sedentary, exposed to a high concentration of pollutants/exercised, exposed to ambient air/sedentary, and exposed to ambient air/exercised).
View Article and Find Full Text PDFSepsis care delivery-including the initiation of prompt, appropriate antimicrobials-remains suboptimal. This study was conducted to determine direct and off-target effects of emergency department (ED) sepsis care reorganization. This pragmatic pilot trial enrolled adult patients who presented from November 2019 to February 2021 to an ED in Utah before and after implementation of a multimodal, team-based "Code Sepsis" protocol.
View Article and Find Full Text PDFMolten salts have a significant potential for use as next-generation nuclear reactor coolants and in pyroprocessing for the recycling of used nuclear fuel. However, the molten salt composition needs to be known at all times, and high temperatures and intense ionizing radiation pose challenges for the monitoring instrumentation. Although the technique of laser-induced breakdown spectroscopy (LIBS) has been studied for in situ measurements of molten salts, trials to improve its monitoring accuracy using chemometrics are lacking.
View Article and Find Full Text PDFJ Comp Physiol B
June 2024
Circadian rhythms and the sleep/wake cycle allows us, and most life on Earth, to function optimally in a dynamic world, adjusting all aspects of biology to the varied and complex demands imposed by the 24-hour rotation of the Earth upon its axis. A key element in understanding these rhythms, and the success of the field in general, has been because researchers have adopted a comparative approach. Across all taxa, fundamental questions relating to the generation and regulation of sleep and circadian rhythms have been address using biochemical, molecular, cellular, system and computer modelling techniques.
View Article and Find Full Text PDFFixation and demineralization protocols for bone marrow (BM) across diagnostic laboratories are not standardized. How different protocols affect histomorphology and DNA amplification is incompletely understood. In this study, 2 fixatives and 3 demineralization methods were tested on canine BM samples.
View Article and Find Full Text PDFSince 1968, the Australian Dung Beetle Project has carried out field releases of 43 deliberately introduced dung beetle species for the biological control of livestock dung and dung-breeding pests. Of these, 23 species are known to have become established. For most of these species, sufficient time has elapsed for population expansion to fill the extent of their potential geographic range through both natural and human-assisted dispersal.
View Article and Find Full Text PDFIt is not known how school closure affected child maltreatment. We conducted a retrospective cohort, linear mixed-models study of 133 counties (comprising 8,582,479 children) in Virginia between 2018 and 2021. Exposure was the opening of schools at least 2 days a week.
View Article and Find Full Text PDFIntroduction: Spinal muscular atrophy (SMA) is a rare, autosomal recessive, neuromuscular disease that leads to progressive muscular weakness and atrophy. Nusinersen, an antisense oligonucleotide, was approved for SMA in China in February 2019. We report interim results from a post-marketing surveillance phase 4 study, PANDA (NCT04419233), that collects data on the safety, efficacy, and pharmacokinetics of nusinersen in children with SMA in routine clinical practice in China.
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