There is a historical emphasis on duties to self, or self-regarding duties, in nursing's ethics heritage literature from the 1860s to 1965. Yet, as nursing education shifted to university settings and society and nursing moved away from a virtue-based ethics to a duty-based ethics, the emphasis on self-regarding duties was lost. In the 2001 revision of the American Nurses Association's , that emphasis is reclaimed and restored.
View Article and Find Full Text PDFBackground: The PROMOTE study aims to measure long-term antiretroviral treatment (ART) safety and adherence; compare HIV disease progression; assess subsequent adverse pregnancy outcomes; evaluate effect of ART exposure on growth and development in HIV-exposed uninfected children; and assess long-term survival of mothers and children. This report primarily describes cohort characteristics at baseline to better understand long-term outcomes.
Methods And Findings: This is a prospective study.
Background: It is widely assumed that variation in fitness components has a physiological basis that might underlie selection on trade-offs, but the mechanisms driving decreased survival and future fecundity remain elusive. Here, we assessed whether physiological variables are related to workload ability or immediate fitness consequences and if they mediate future survival or reproductive success. We used data on 13 physiological variables measured in 93 female European starlings () at two breeding stages (incubation, chick-rearing), for first-and second-broods over two years (152 observations).
View Article and Find Full Text PDFActivities involving observation of wild organisms (e.g. wildlife watching, tidepooling) can provide recreational and learning opportunities, with biologically diverse animal assemblages expected to be more stimulating to humans.
View Article and Find Full Text PDFObjective: In order to standardize use of our hospital's computerized asthma order set, which was developed based on an asthma clinical practice guideline, for moderately ill children presenting for care of asthma, we developed a quality improvement bundle, including a time-limited pay-for-performance component, for pediatric emergency department and pediatric urgent care faculty members.
Methods: Following baseline measurement, we used a run-in period for education, feedback, and improvement of the asthma order set. Then, faculty members earned 0.
Background: The objective of this study was to evaluate the comparative effects of three breastfeeding promotion interventions on the duration of exclusive breastfeeding (EBF) and any breastfeeding (BF) among human immunodeficiency virus (HIV)-infected women in Uganda.
Methods: Between February 2012 and February 2013, 218 HIV-infected pregnant mothers were randomly assigned to (A) standard care (n=73), (B) enhanced family/peer support (n=72) or (C) enhanced nutrition education (n=73).
Results: The prevalence (%) of EBF/BF did not differ between intervention arms at the sixth (A, 85/92; B, 84/91; C, 87/89) and ninth (A, 17/91; B, 18/89; C, 16/87) postpartum month assessments (p>0.
Problem: The transition into medical school represents a time of profound professional development for medical students. Many medical schools manage this transition with brief orientations followed by abrupt moves into the anatomy laboratory. Recognizing that early introduction of key humanistic concepts could have a lasting impact on students' attitudes, faculty at the Vanderbilt University School of Medicine created the Foundations of the Profession (FoP) course to frame medicine as a moral practice.
View Article and Find Full Text PDFJ Health Care Poor Underserved
March 2019
Student-run free clinics (SRFCs) serve uninsured patients and offer unique educational opportunities. However, the impact of these clinics on hospital utilization is unclear. In this pre-post observational study, we used multivariable modeling to test the hypothesis that patients of Shade Tree Clinic, the SRFC affiliated with Vanderbilt University Medical Center (VUMC), would have decreased hospital utilization after joining the clinic.
View Article and Find Full Text PDFThe aim of the current work was to use hyperspectral imaging (HSI) in the spectral range 1000-2500 nm to quantitatively predict fermentation index (FI), total polyphenols (TP) and antioxidant activity (AA) of individual dry fermented cocoa beans scanned on a single seed basis, in a non-destructive manner. Seventeen cocoa bean batches were obtained and 10 cocoa beans were used from each batch. PLS regression models were built on 170 samples.
View Article and Find Full Text PDFFoods of high carbohydrate content such as sucrose or starch increase postprandial blood glucose concentrations. The glucose absorption system in the intestine comprises two components: sodium-dependent glucose transporter-1 (SGLT1) and glucose transporter 2 (GLUT2). Here five sappanin-type (SAP) homoisoflavonoids were identified as novel potent GLUT2 inhibitors, with three of them isolated from the fibrous roots of Polygonatum odoratum (Mill.
View Article and Find Full Text PDFAnimals that fast depend on mobilizing lipid stores to power metabolism. Northern elephant seals () incorporate extended fasting into several life-history stages: development, molting, breeding and lactation. The physiological processes enabling fasting and lactation are important in the context of the ecology and life history of elephant seals.
View Article and Find Full Text PDFPost-weaning social isolation of rats produces neuroanatomical, neurochemical and behavioral alterations resembling some core features of schizophrenia. This study examined the ability of the 5-HT receptor antagonist SB-399885 to reverse isolation-induced cognitive deficits, then investigated alterations in hippocampal cell proliferation and hippocampal and frontal cortical expression of selected intracellular signaling molecules and cytokines. Male Lister hooded rats (weaned on post-natal days 21-24 and housed individually or in groups of 3-4) received six i.
View Article and Find Full Text PDFPurpose Of Review: The purpose of this review is to describe recent clinical trial, laboratory and observational findings that highlight both the progress that can be achieved in elimination of new pediatric infections in international clinical trial settings among HIV-infected breastfeeding women while also describing recent safety concerns related to currently used antiretroviral regimens. The article will also address the ongoing adherence challenges for HIV-infected mothers in taking their antiretroviral drugs. This information is timely and relevant as new regimens are being considered for both prevention of mother-to-child transmission (PMTCT) of HIV and HIV treatment options worldwide.
View Article and Find Full Text PDFJ Acquir Immune Defic Syndr
April 2018
Background: No randomized trial has directly compared the efficacy of prolonged infant antiretroviral prophylaxis versus maternal antiretroviral therapy (mART) for prevention of mother-to-child transmission throughout the breastfeeding period.
Setting: Fourteen sites in Sub-Saharan Africa and India.
Methods: A randomized, open-label strategy trial was conducted in HIV-1-infected women with CD4 counts ≥350 cells/mm (or ≥country-specific ART threshold if higher) and their breastfeeding HIV-1-uninfected newborns.
Costs of reproduction are an integral and long-standing component of life-history theory, but we still know relatively little about the specific physiological mechanisms underlying these trade-offs. We experimentally manipulated workload during parental care in female European starlings (Sturnus vulgaris) using attachment of radios and/or wing clipping and assessed measures of workload, current breeding productivity, future fecundity, and survival (local return rate) in relation to treatment. Females with wing clipping and radio attachment paid a clear cost of reproduction compared with all other treatment groups: they had lower future fecundity and lower return rates despite having lower current breeding productivity.
View Article and Find Full Text PDFModern research on traditional Chinese veterinary medicine (TCVM), including herbal medicine and acupuncture, has made evident the role of the nervous system as a cornerstone in many of the mechanisms of action of TCVM. Laboratory models and clinical research available are supportive for the use of TCVM in the management of neurologic conditions in small animals, specifically in cases of intervertebral disk disease, other myelopathies, and painful conditions. This article is meant to help guide the use of TCVM for neurologic disorders in small animals, based on available information and recommendations from experienced TCVM practitioners.
View Article and Find Full Text PDFObjective: To evaluate the association of type and timing of prophylactic maternal and infant antiretroviral regimen with time to first positive HIV-1 DNA PCR test, in nonbreastfed HIV-infected infants, from populations infected predominantly with HIV-1 non-B subtype virus.
Design: Analysis of combined data on nonbreastfed HIV-infected infants from prospective cohorts in Botswana, Thailand, and the United Kingdom (N = 405).
Methods: Parametric models appropriate for interval-censored outcomes estimated the time to first positive PCR according to maternal or infant antiretroviral regimen category and timing of maternal antiretroviral initiation, with adjustment for covariates.
Objectives: Septic polyarthritis is rarer than septic monoarthritis, but associated with higher mortality. Septic polyarthritis may be difficult to distinguish clinically from noninfectious inflammatory arthritis. We describe one of the largest samples of septic polyarthritis with the aim of distinguishing septic monoarthritis from polyarthritis.
View Article and Find Full Text PDFIntroduction: Early diagnosis of HIV-1 infection and the prompt initiation of antiretroviral therapy are critical to achieving a reduction in the morbidity and mortality of infected infants. The Simple AMplification-Based Assay (SAMBA) HIV-1 Qual Whole Blood Test was developed specifically for early infant diagnosis and prevention of mother-to-child transmission programs implemented at the point-of-care in resource-limited settings.
Methods: We have evaluated the performance of this test run on the SAMBA I semiautomated platform with fresh whole blood specimens collected from 202 adults and 745 infants in Kenya, Uganda, and Zimbabwe.
How does and should the American Nurses Association Code of Ethics for Nurses with Interpretive Statements, with foundations from the late 1800s, impact today's nursing practice? How can the Code help you? The earlier 2001 Code was revised and became effective January 2015. The nine provisions received modest revision, as did the corresponding interpretive statements. However, Provisions 8 and 9 and their interpretive statements received more substantial revision.
View Article and Find Full Text PDFJ Spinal Cord Med
November 2018
Context Ertapenem, a broad spectrum carbapenem antibiotic, is used often in Spinal Cord Injury (SCI) patients due to increased risk factors for multi-drug resistant (MDR) infections in this population. Neurotoxicity, specifically seizures, due to ertapenem is a known adverse effect and has been described previously. Other manifestations such as delirium and visual hallucinations have rarely been reported, and no literature, to the best of our knowledge, specifically describes these effects solely in the SCI population.
View Article and Find Full Text PDFBoom-bust dynamics - the rise of a population to outbreak levels, followed by a dramatic decline - have been associated with biological invasions and offered as a reason not to manage troublesome invaders. However, boom-bust dynamics rarely have been critically defined, analyzed, or interpreted. Here, we define boom-bust dynamics and provide specific suggestions for improving the application of the boom-bust concept.
View Article and Find Full Text PDFProinflammatory dietary patterns have been associated with increased cancer risk and mortality. We present a systematic review and meta-analysis of the current published literature on a dietary inflammatory index (DII) score and its association with cancer risk and mortality outcomes. Published articles from online databases (PubMed, Scopus, and Embase) examining the association between DII and any cancer risk, incidence, or mortality between 1980 and November 2016 were selected for review.
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