523 research outputs found

    Contributing Factors to Withdrawal Decisions of Military and Nonmilitary Nursing Students

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    Retaining nursing students in courses is key to increasing the number of new nurses. This study examined factors associated with nursing course or program withdrawal among students with and without prior military experience. The purpose of this study was to uncover differences between groups of students who withdrew compared to those who did not. A cross-sectional study using an online questionnaire surveyed current or recent nursing students (n = 420) using the Educational Requirement Subscale and the Student Withdrawal Questionnaire from Jeffreys’ toolkit. Uncovering differences between groups of students who did and did not withdraw from nursing courses or programs shows opportunities for nurse educators to improve strategies for student retention. Students with and without prior military experience reported statistically similar confidence levels, withdrawal rates, and reasons for withdrawal. There was a positive relationship between higher confidence levels and rates of withdrawal. Factors with the strongest influence for withdrawal were academic difficulties (mean = 2.56), family responsibilities (mean = 2.59) and family crisis (mean = 2.62). First generation students reported the greatest level of course withdrawals. Participation in nursing clubs and faculty advisement and helpfulness were most helpful to participants who reported past withdrawal. Data from this study can guide nurse educators to create greater program support and opportunity for peer support for students experiencing factors associated with course withdrawal

    Creating a Primary Care Track in Prelicensure Nursing Education

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    BACKGROUND: RNs practicing in primary care (PC) increase access to health care and contribute to better patient outcomes and cost savings, yet undergraduate nursing education traditionally focuses on disease-oriented care. This article describes a curricular track for infusing PC prelicensure programs. METHOD: PC content is threaded across four semesters with targeted assignments and clinical experiences. Providing clinical immersion experiences with practicing RNs as preceptors in community and PC settings is a key component of this initiative. RESULTS: Student feedback has been favorable. Students stated they gained insight to the role of RNs in PC through class assignments and clinical rotations. Graduating seniors were offered employment in PC settings where they completed their practicum clinical rotations. CONCLUSION: The PC track contributes to building a nursing workforce to meet health care demands and promote health equity. Nurse educators interested in infusing PC content throughout the curriculum can adapt this model for all student populations

    The 'permeome' of the malaria parasite: an overview of the membrane transport proteins of Plasmodium falciparum

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    BACKGROUND: The uptake of nutrients, expulsion of metabolic wastes and maintenance of ion homeostasis by the intraerythrocytic malaria parasite is mediated by membrane transport proteins. Proteins of this type are also implicated in the phenomenon of antimalarial drug resistance. However, the initial annotation of the genome of the human malaria parasite Plasmodium falciparum identified only a limited number of transporters, and no channels. In this study we have used a combination of bioinformatic approaches to identify and attribute putative functions to transporters and channels encoded by the malaria parasite, as well as comparing expression patterns for a subset of these. RESULTS: A computer program that searches a genome database on the basis of the hydropathy plots of the corresponding proteins was used to identify more than 100 transport proteins encoded by P. falciparum. These include all the transporters previously annotated as such, as well as a similar number of candidate transport proteins that had escaped detection. Detailed sequence analysis enabled the assignment of putative substrate specificities and/or transport mechanisms to all those putative transport proteins previously without. The newly-identified transport proteins include candidate transporters for a range of organic and inorganic nutrients (including sugars, amino acids, nucleosides and vitamins), and several putative ion channels. The stage-dependent expression of RNAs for 34 candidate transport proteins of particular interest are compared. CONCLUSION: The malaria parasite possesses substantially more membrane transport proteins than was originally thought, and the analyses presented here provide a range of novel insights into the physiology of this important human pathogen

    A Comparison of Factors that Impact Retention of Nursing Students With and Without Military Experience: A Mixed Method Study

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    Military veteran students have unique characteristics and challenges that influence their academic success. The factors impacting retention of nursing students with prior military experience may differ from students with no military experience. This mixed methods study used an anonymous survey guided by Jeffreys\u27 Nursing Undergraduate Retention and Success Model to identify factors that support or restrict prelicensure nursing program retention of military veteran students compared to students with no history of military service. Statistically significant differences between groups were detected for three factors including financial status, membership in nursing organizations or clubs, and financial aid and/or scholarship. There was a clear distinction between traditional and nontraditional students. Three qualitative themes emerged: Responsibilities and support systems, well-being and coping, program support, and caring. Results of this study can be used by nursing faculty to develop strategies to support the academic success of prelicensure nursing students, and specifically to meet the unique needs of students with prior military experience

    Patient/Family Education for Newly Diagnosed Pediatric Oncology Patients

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    There is a paucity of data to support evidence-based practices in the provision of patient/family education in the context of a new childhood cancer diagnosis. Since the majority of children with cancer are treated on pediatric oncology clinical trials, lack of effective patient/family education has the potential to negatively affect both patient and clinical trial outcomes. The Children’s Oncology Group Nursing Discipline convened an interprofessional expert panel from within and beyond pediatric oncology to review available and emerging evidence and develop expert consensus recommendations regarding harmonization of patient/family education practices for newly diagnosed pediatric oncology patients across institutions. Five broad principles, with associated recommendations, were identified by the panel, including recognition that (1) in pediatric oncology, patient/family education is family-centered; (2) a diagnosis of childhood cancer is overwhelming and the family needs time to process the diagnosis and develop a plan for managing ongoing life demands before they can successfully learn to care for the child; (3) patient/family education should be an interprofessional endeavor with 3 key areas of focus: (a) diagnosis/treatment, (b) psychosocial coping, and (c) care of the child; (4) patient/family education should occur across the continuum of care; and (5) a supportive environment is necessary to optimize learning. Dissemination and implementation of these recommendations will set the stage for future studies that aim to develop evidence to inform best practices, and ultimately to establish the standard of care for effective patient/family education in pediatric oncology

    USDA Food and Nutrient Database for Dietary Studies (FNDDS), 5.0

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    AbstractThe Food and Nutrient Database for Dietary Studies (FNDDS) is used to code and analyze dietary intakes for the What We Eat In America, National Health and Nutrition Examination Survey (WWEIA, NHANES). To create FNDDS 5.0 for WWEIA, NHANES 2009-2010, data for over 7,200 foods were updated to incorporate changes in the marketplace and information reported by survey participants. The updates include nearly 100 new foods and extensive changes to food descriptions, portions, weights, and recipes. The USDA National Nutrient Database for Standard Reference, Release 24 is the basis for the 65 nutrient values for each FNDDS food. FNDDS 5.0 is available at http://www.ars.usda.gov/ba/bhnrc/fsrg

    The M81 Group Dwarf Irregular Galaxy DDO 165. I. High Velocity Neutral Gas in a Post-Starburst System

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    We present new multi-configuration VLA HI spectral line observations of the M81 group dIrr post-starburst galaxy DDO 165. The HI morphology is complex, with multiple column density peaks surrounding a large region of very low HI surface density that is offset from the center of the stellar distribution. The bulk of the neutral gas is associated with the southern section of the galaxy; a secondary peak in the north contains ~15% of the total HI mass. These components appear to be kinematically distinct, suggesting that either tidal processes or large-scale blowout have recently shaped the ISM of DDO 165. Using spatially-resolved position-velocity maps, we find multiple localized high-velocity gas features. Cross-correlating with radius-velocity analyses, we identify eight shell/hole structures in the ISM with a range of sizes (~400-900 pc) and expansion velocities (~7-11 km/s). These structures are compared with narrow- and broad-band imaging from KPNO and HST. Using the latter data, recent works have shown that DDO 165's previous "burst" phase was extended temporally (>1 Gyr). We thus interpret the high-velocity gas features, HI holes, and kinematically distinct components of the galaxy in the context of the immediate effects of "feedback" from recent star formation. In addition to creating HI holes and shells, extended star formation events are capable of creating localized high velocity motion of the surrounding interstellar material. A companion paper connects the energetics from the HI and HST data.Comment: The Astrophysical Journal, in press. Full-resolution version available on request from the first autho

    Haploinsufficient Bmp4 ocular phenotypes include anterior segment dysgenesis with elevated intraocular pressure

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    BACKGROUND: Glaucoma is a blinding disease usually associated with high intraocular pressure (IOP). In some families, abnormal anterior segment development contributes to glaucoma. The genes causing anterior segment dysgenesis and glaucoma in most of these families are not identified and the affected developmental processes are poorly understood. Bone morphogenetic proteins (BMPs) participate in various developmental processes. We tested the importance of Bmp4 gene dosage for ocular development and developmental glaucoma. RESULTS: Bmp4(+/-) mice have anterior segment abnormalities including malformed, absent or blocked trabecular meshwork and Schlemm's canal drainage structures. Mice with severe drainage structure abnormalities, over 80% or more of their angle's extent, have elevated IOP. The penetrance and severity of abnormalities is strongly influenced by genetic background, being most severe on the C57BL/6J background and absent on some other backgrounds. On the C57BL/6J background there is also persistence of the hyaloid vasculature, diminished numbers of inner retinal cells, and absence of the optic nerve. CONCLUSIONS: We demonstrate that heterozygous deficiency of BMP4 results in anterior segment dysgenesis and elevated IOP. The abnormalities are similar to those in human patients with developmental glaucoma. Thus, BMP4 is a strong candidate to contribute to Axenfeld-Rieger anomaly and other developmental conditions associated with human glaucoma. BMP4 also participates in posterior segment development and wild-type levels are usually critical for optic nerve development on the C57BL/6J background. Bmp4(+/-) mice are useful for studying various components of ocular development, and may allow identification of strain specific modifiers affecting a variety of ocular phenotypes

    Branding and a child’s brain: an fMRI study of neural responses to logos

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    Branding and advertising have a powerful effect on both familiarity and preference for products, yet no neuroimaging studies have examined neural response to logos in children. Food advertising is particularly pervasive and effective in manipulating choices in children. The purpose of this study was to examine how healthy children’s brains respond to common food and other logos. A pilot validation study was first conducted with 32 children to select the most culturally familiar logos, and to match food and non-food logos on valence and intensity. A new sample of 17 healthy weight children were then scanned using functional magnetic resonance imaging. Food logos compared to baseline were associated with increased activation in orbitofrontal cortex and inferior prefrontal cortex. Compared to non-food logos, food logos elicited increased activation in posterior cingulate cortex. Results confirmed that food logos activate some brain regions in children known to be associated with motivation. This marks the first study in children to examine brain responses to culturally familiar logos. Considering the pervasiveness of advertising, research should further investigate how children respond at the neural level to marketing
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