113 research outputs found
The Fatigue Experience of African American Women with Breast Cancer
Little is known about fatigue related to breast cancer among African American women. This qualitative study explored the fatigue experience of 10 African American women with breast cancer. The study was conducted in the southeastern United States. African American women provided vivid accounts of cancer related fatigue. The women discussed how they worked together with their physicians to manage fatigue related to breast cancer treatment. Strategies used by women included pharmacologic (i.e., vitamins and supplements) and non-pharmacologic (i.e., prayer and exercise) interventions. This information can be used to assist breast health advocates to understand how to support African American women with breast cancer using culturally appropriate strategies.https://scholarworks.waldenu.edu/archivedposters/1084/thumbnail.jp
The Grade Experience of Online Nurse Practitioner Students
The rapid growth and demand for nurse practitioners (NPs) is expected to increase through 2020. The growing national shortage of physicians in primary care has fueled the demand for NPs. The expansion of health insurance coverage means that more people will be insured and will need health care. Online NP programs are of interest to working students. NP students often want to expedite degree completion by taking more than one clinical course per quarter (OCCPQ). This study examined grade experience differences for online NP students who took more than OCCPQ, compared to those who did not take more than OCCPQ. The study found that students who took more than OCCPQ had increased odds of failing a course.https://scholarworks.waldenu.edu/current/1027/thumbnail.jp
Jettison Engineering Trajectory Tool
The Jettison Engineering Trajectory Tool (JETT) performs the jettison analysis function for any orbiting asset. It provides a method to compute the relative trajectories between an orbiting asset and any jettisoned item (intentional or unintentional) or sublimating particles generated by fluid dumps to assess whether an object is safe to jettison, or if there is a risk with an item that was inadvertently lost overboard. The main concern is the interaction and possible recontact of the jettisoned object with an asset. This supports the analysis that jettisoned items will safely clear the vehicle, ensuring no collisions. The software will reduce the jettison analysis task from one that could take days to complete to one that can be completed in hours, with an analysis that is more comprehensive than the previous method. It provides the ability to define the jettison operation relative to International Space Station (ISS) structure, and provides 2D and 3D plotting capability to allow an analyst to perform a subjective clearance assessment with ISS structures. The developers followed the SMP to create the code and all supporting documentation. The code makes extensive use of the object-oriented format of Java and, in addition, the Model-View-Controller architecture was used in the organization of the code, allowing each piece to be independent of updates to the other pieces. The model category is for maintaining data entered by the user and generated by the analysis. The view category provides capabilities for data entry and displaying all or a portion of the analysis data in tabular, 2D, and 3D representation. The controller category allows for handling events that affect the model or view(s). The JETT utilizes orbital mechanics with complex algorithms. Since JETT is written in JAVA, it is essentially platform-independent
Latinx Family Engagement in Schools and Surrounding Communities: Assessing the Impact of Parent (and Other Family Member) Development on Improving Student Educational Outcomes at Gene Ward Elementary School
This article examined the success of broadly defined family engagement activities of Latinx parents of students at Gene Ward Elementary School. Gene Ward Elementary School is a part of the Clark County School District in Las Vegas, Nevada. This article is based on a larger study of parent and family member participants in these activities at 25 district schools between 2003 and 2012
Age Determination by Back Length for African Savanna Elephants: Extending Age Assessment Techniques for Aerial-Based Surveys
Determining the age of individuals in a population can lead to a better understanding of population dynamics through age structure analysis and estimation of age-specific fecundity and survival rates. Shoulder height has been used to accurately assign age to free-ranging African savanna elephants. However, back length may provide an analog measurable in aerial-based surveys. We assessed the relationship between back length and age for known-age elephants in Amboseli National Park, Kenya, and Addo Elephant National Park, South Africa. We also compared age- and sex-specific back lengths between these populations and compared adult female back lengths across 11 widely dispersed populations in five African countries. Sex-specific Von Bertalanffy growth curves provided a good fit to the back length data of known-age individuals. Based on back length, accurate ages could be assigned relatively precisely for females up to 23 years of age and males up to 17. The female back length curve allowed more precise age assignment to older females than the curve for shoulder height does, probably because of divergence between the respective growth curves. However, this did not appear to be the case for males, but the sample of known-age males was limited to ≤27 years. Age- and sex-specific back lengths were similar in Amboseli National Park and Addo Elephant National Park. Furthermore, while adult female back lengths in the three Zambian populations were generally shorter than in other populations, back lengths in the remaining eight populations did not differ significantly, in support of claims that growth patterns of African savanna elephants are similar over wide geographic regions. Thus, the growth curves presented here should allow researchers to use aerial-based surveys to assign ages to elephants with greater precision than previously possible and, therefore, to estimate population variables
The Occurrence of Photorhabdus-Like Toxin Complexes in Bacillus thuringiensis
Recently, genomic sequencing of a Bacillus thuringiensis (Bt) isolate from our collection revealed the presence of an apparent operon encoding an insecticidal toxin complex (Tca) similar to that first described from the entomopathogen Photorhabdus luminescens. To determine whether these genes are widespread among Bt strains, we screened isolates from the collection for the presence of tccC, one of the genes needed for the expression of fully functional toxin complexes. Among 81 isolates chosen to represent commonly encountered biochemical phenotypes, 17 were found to possess a tccC. Phylogenetic analysis of the 81 isolates by multilocus sequence typing revealed that all the isolates possessing a tccC gene were restricted to two sequence types related to Bt varieties morrisoni, tenebrionis, israelensis and toumanoffi. Sequencing of the ∼17 kb tca operon from two isolates representing each of the two sequence types revealed >99% sequence identity. Optical mapping of DNA from Bt isolates representing each of the sequence types revealed nearly identical plasmids of ca. 333 and 338 kbp, respectively. Selected isolates were found to be toxic to gypsy moth larvae, but were not as effective as a commercial strain of Bt kurstaki. Some isolates were found to inhibit growth of Colorado potato beetle. Custom Taqman® relative quantitative real-time PCR assays for Tc-encoding Bt revealed both tcaA and tcaB genes were expressed within infected gypsy moth larvae
Survivorship: sleep disorders, version 1.2014.
Sleep disorders, including insomnia and excessive sleepiness, affect a significant proportion of patients with cancer and survivors, often in combination with fatigue, anxiety, and depression. Improvements in sleep lead to improvements in fatigue, mood, and quality of life. This section of the NCCN Guidelines for Survivorship provides screening, diagnosis, and management recommendations for sleep disorders in survivors. Management includes combinations of sleep hygiene education, physical activity, psychosocial interventions, and pharmacologic treatments
Survivorship: cognitive function, version 1.2014.
Cognitive impairment is a common complaint among cancer survivors and may be a consequence of the tumors themselves or direct effects of cancer-related treatment (eg, chemotherapy, endocrine therapy, radiation). For some survivors, symptoms persist over the long term and, when more severe, can impact quality of life and function. This section of the NCCN Guidelines for Survivorship provides assessment, evaluation, and management recommendations for cognitive dysfunction in survivors. Nonpharmacologic interventions (eg, instruction in coping strategies; management of distress, pain, sleep disturbances, and fatigue; occupational therapy) are recommended, with pharmacologic interventions as a last line of therapy in survivors for whom other interventions have been insufficient
Supported housing programs for persons with serious mental illness in rural northern communities: A mixed method evaluation
Background: During the past two decades, consumers, providers and policy makers have recognized the role of supported housing intervention for persons diagnosed with serious mental illness (SMI) to be able to live independently in the community. Much of supported housing research to date, however, has been conducted in large urban centers rather than northern and rural communities. Northern conditional and contextual issues such as rural poverty, lack of accessible mental health services, small or non-existing housing markets, lack of a continuum of support or housing services, and in some communities, a poor quality of housing challenge the viability of effective supported housing services. The current research proposal aims to describe and evaluate the processes and outcomes of supported housing programs for persons living with SMI in northern and rural communities from the perspective of clients, their families, and community providers.
Methods: This research will use a mixed method design guided by participatory action research. The study will be conducted over two years, in four stages. Stage I will involve setting up the research in each of the four northern sites. In Stage II a descriptive cross-sectional survey will be used to obtain information about the three client outcomes: housing history, quality of life and housing preference. In Stage III two participatory action strategies, focus groups and photo-voice, will be used to explore perceptions of supported housing services. In the last stage findings from the study will be re-presented to the participants, as well as other key community individuals in order to translate them into policy.
Conclusion: Supported housing intervention is a core feature of mental health care, and it requires evaluation. The lack of research in northern and rural SMI populations heightens the relevance of research findings for health service planning. The inclusion of multiple stakeholder groups, using a variety of data collection approaches, contributes to a comprehensive, systems-level examination of supported housing in smaller communities. It is anticipated that the study\u27s findings will not only have utility across Ontario, but also Canada
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