130 research outputs found

    Exploring 1:1 iPad Integration Practices through a TPACK-in-Practice Lens

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    The TPACK-in-Practice framework of Jaipal and Figg (2013) provides concrete practices that exemplify successful technology integration of teachers. This framework and mixed methods were used to examine the instructional practices of four teachers in a high school where 1:1 iPad integration had been implemented. Findings revealed that three teachers were successful at exhibiting instructional practices considered essential for effective technology integration. One of the teachers, however, only used technology to improve her productivity and therefore, did not see the value in integrating technology in any substantive way in the classroom. The successful teachers transitioned to more student-centered approaches with iPads being used as cognitive tools rather than for productivity purposes only. They were more accepting of risks and became more confident and apt to experiment with a variety of iPad applications. Successful experiences with iPad integration tended to increase motivation and confidence, which led to more integration experimentation

    Making Connections: Evaluation of a Professional Development Program for Teachers Focused on STEM Integration

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    This article reports on a 2-year evaluation of a STEM integration professional development (PD) program for 40 math, science, and special education teachers in Grades 5–9 from a large Midwestern public school district. The National Research Council’s framework for integrated STEM education (Honey, Pearson, & Schweingruber, 2014) was used to explain the goals, outcomes, nature and scope, and implementation of the program. Teachers were measured on their growth in STEM content knowledge, technology integration, teaching confidence, pedagogical beliefs, and impact of PD. Increases resulted in all these areas with statistically significant improvements in most of them, particularly in Year 2. A significant increase in math and science scores were also found in 413 students before and after participation in an integrated STEM lesson. According to teachers, the greatest strengths of the program were the STEM connections that teachers began making; the changes in teachers’ instructional practices; improved attitudes, beliefs, and confidence in teaching; increased comfort with using technology; and the enthusiasm that students exhibited during a STEM lesson. Quantitative data and teacher feedback both indicate that the program was highly successful and had a positive impact on teachers and students

    Circadian Activity of Topical 0.05% Betamethasone Dipropionate in Human Skin In Vivo

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    The influence of treatment duration, vehicle, and time of day of application on topical 0.05% betamethasone dipropionate uptake into human stratum corneum and the resulting skin- blanching response was investigated in human subjects. Drug uptake into stratum corneum and the resulting skin color changes measured with a chromameter demonstrate an equilibrium delay. Maximal drug uptake occurred at 2 h, whereas maximal skin color changes occurred 6h after a single application. Extent of decreased skin color was dependent on vehicle, treatment duration, and time of day of application. Time of maximal decreased skin color occurred at midnight independent of vehicle, treatment duration, or time of day of application. This time of maximal drug activity coincides with the well-known time period of lowest circulating cortisol concentrations (2000-0400 h). Application of a single 2- or 6-h dose of the 0.05% cream at 1600h produced more extensive and prolonged changes in skin color over 24h than a 0900-h application in the same subject. These data demonstrate that the extent and duration of topical corticosteroid activity in human skin is influenced by vehicle, treatment duration, and time of day of application. The prolonged changes in skin color measured with a single dose applied at 1600h suggest that a once-a-day dosing regimen in the late afternoon may be sufficient for dermatologic therapy. Elucidation of these circadian responses with topical corticosteroids may provide a rational basis for the future re-evaluation of the appropriate therapeutic regimen with this class of drugs in dermatologic medicine

    Here one year, gone the next? Investigating persistence of frequent emergency department attendance: a retrospective study in Australia

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    Objectives Patients are presenting to emergency departments (EDs) with increasing complexity at rates beyond population growth and ageing. Intervention studies target patients with 12 months or less of frequent attendance. However, these interventions are not well targeted since most patients do not remain frequent attenders. This paper quantifies temporary and ongoing frequent attendance and contrasts risk factors for each group. Design Retrospective population-based study using 10 years of longitudinal data. Setting An Australian geographic region that includes metropolitan and rural EDs. Participants 332 100 residents visited any ED during the study period. Main outcome measure Frequent attendance was defined as seven or more visits to any ED in the region within a 12-month period. Temporary frequent attendance was defined as meeting this threshold only once, and ongoing more than once. Risk factors for temporary and ongoing frequent attenders were identified using logistic regression models for adults and children. Results Of 8577 frequent attenders, 80.1% were temporary and 19.9% ongoing (12.9% repeat, 7.1% persistent). Among adults, ongoing were more likely than temporary frequent attenders to be young to middle aged (aged 25-64 years), and less likely to be from a high socioeconomic area or be admitted. Ongoing frequent attenders had higher rates of non-injury presentations, in particular substance-related (OR=2.5, 99% CI 1.1 to 5.6) and psychiatric illness (OR=2.9, 99% CI 1.8 to 4.6). In comparison, children who were ongoing were more likely than temporary frequent attenders to be aged 5-15 years, and were not more likely to be admitted (OR=2.7, 99% CI 0.7 to 10.9). Conclusions Future intervention studies should distinguish between temporary and ongoing frequent attenders, develop specific interventions for each group and include rigorous evaluation

    Challenging lifestyles: Aboriginal men and women living with HIV

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    The Aboriginal people of Canada are over-represented in the HIV and AIDS statistics, compared with the rest of the population. A participatory action research study was conducted in Alberta, Canada to examine the experiences of HIV-positive Aboriginal individuals in the period following diagnosis. The goals of the study were to identify factors that limited or enhanced risky behaviours, and to develop and implement an intervention to promote healthier lifestyles for Aboriginal persons living with HIV/AIDS (APHAs).Thirty-one Aboriginal men and women participated in the study. Receiving and adapting to a positive HIV diagnosis was a difficult process for most participants, and resulted in a number of potentially harmful behaviours and painful emotions. Gradually, most participants accepted the diagnosis and found ways to take better care of themselves. Nevertheless, they faced ongoing challenges, including stigma and discrimination, coping with histories of abuse, and confidentiality concerns. The intervention included the development and presentation of a skills-building workshop for individuals living with HIV, some of whom were study participants. In addition, members of the team visited several communities in Alberta to discuss the findings and the most appropriate strategies to assist individuals living with HIV to adopt healthier lifestyles.Ye

    Enhancing effective healthcare communication in Australia and Aotearoa New Zealand: Considerations for research, teaching, policy, and practice.

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    OBJECTIVE In this article we present a conceptual framework for enhancing effective healthcare communication in Australia and Aotearoa New Zealand. METHODS Through an iterative, deliberative dialogue approach, we, as experts from a variety of health professions and academic disciplines, worked together to identify core values and considerations for healthcare communication across numerous health professions and disciplines and within research, teaching, policy, and practice contexts. RESULTS The framework developed includes five core values at its centre: equitable, inclusive, evidence-based, collaborative, reflective. Around this are concentric circles showing key elements of collaborators, modality, context, and purpose. Each of these is explored. CONCLUSION This work may support benchmarking for healthcare providers, researchers, policymakers, and educators across a breadth of professions to help improve communication in clinical practice. The framework will also help to identify areas across disciplines that are shared and potentially idiosyncratic for various professions to promote interprofessional recognition, education, and collaboration. INNOVATION This framework is designed to start conversations, to form the foundation of a dialogue about the priorities and key considerations for developing teaching curricula, professional development, and research programs related to healthcare communication, providing a set of values specifically for the unique contexts of Australia and Aotearoa New Zealand. It can also be used to guide interdisciplinary healthcare professionals in advancing research, teaching, policy, and practice related to healthcare communication

    Personalising airway clearance in chronic lung disease

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    This review describes a framework for providing a personalised approach to selecting the most appropriate airway clearance technique (ACT) for each patient. It is based on a synthesis of the physiological evidence that supports the modulation of ventilation and expiratory airflow as a means of assisting airway clearance. Possession of a strong understanding of the physiological basis for ACTs will enable clinicians to decide which ACT best aligns with the individual patient's pathology in diseases with anatomical bronchiectasis and mucus hypersecretion. The physiological underpinning of postural drainage is that by placing a patient in various positions, gravity enhances mobilisation of secretions. Newer ACTs are based on two other physiological premises: the ability to ventilate behind obstructed regions of the lung and the capacity to achieve the minimum expiratory airflow bias necessary to mobilise secretions. After reviewing each ACT to determine if it utilises both ventilation and expiratory flow, these physiological concepts are assessed against the clinical evidence to provide a mechanism for the effectiveness of each ACT. This article provides the clinical rationale necessary to determine the most appropriate ACT for each patient, thereby improving care

    The cost associated with administering risperidone long-acting injections in the Australian community

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    <p>Abstract</p> <p>Background</p> <p>Risperidone long-acting injection (LAI) is mostly administered twice weekly to people with schizophrenia by nurses at community mental health centres (CMHC) or through mobile outreach visits. This study estimates the cost of resource utilisation associated with the administration of risperidone LAI and the potential savings from substituting two-weekly injections with a longer interval product of therapeutic equivalence.</p> <p>Methods</p> <p>A survey of mental health staff overseeing the administration of risperidone LAI at 253 distinct Australian CMHCs was undertaken in November 2009. For the two-week period prior to the survey, respondents were asked questions on injection time (and related tasks) and, for mobile outreach visits, distance and time travelled as well as reduction in visits. Results were stratified by Australian Standard Geographical Classification (ASGC) region. Resource use was quantified and valued in Australian dollars.</p> <p>Results</p> <p>Results are derived from 74 CMHCs, representing approximately 26% of the national average risperidone LAI unit two-week sales. Stratified average injection time (including related tasks) for risperidone LAI ranged from 18-29 minutes, with a national average of 20.12 minutes. For mobile outreach visits, average distance per patient ranged from 19.4 to 55.5 km for One Staff Visits and 15.2 to 218.1 km for More Than One Staff Visits, and average time travelled ranged from 34.1 to 54.5 minutes for One Staff Visits and 29.2 to 136.3 minutes for More Than One Staff visits. The upper range consistently reflected greater resource utilisation in rural areas compared to urban areas. If administration of risperidone LAI had not been required, 20% fewer mobile outreach visits would have occurred.</p> <p>Conclusions</p> <p>The national average saving per two-weekly risperidone long-acting injection avoided is 75.14.In2009inAustralia,thiswouldhavesaved 75.14. In 2009 in Australia, this would have saved ~11 million for injection administration costs alone if all patients taking two-weekly risperidone LAI had instead been treated with a therapeutically equivalent long-acting injectable antipsychotic requiring one less injection per month.</p

    Partnering to Increase Colorectal Cancer Screening: Perspectives of Community Advisory Board Members

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    The Patient-Centered Outcomes Research Institute (PCORI) defines engagement in research as the meaningful involvement of patients, caregivers, clinicians, insurers, and others throughout the entire research process – from planning, to conducting the study, to disseminating study results. The purposes of this paper are to: 1) describe methods used to engage community members across the various phases of a PCORI-funded comparative effectiveness trial to increase colorectal cancer screening; and 2) report results of qualitative and quantitative evaluations of community advisory board members’ experiences on this project. Decisions to join and stay engaged with the study included feeling valued and appreciated, being compensated, the opportunity to contribute to research based on their skills and expertise, and being committed to colon cancer prevention efforts. Challenges identified by advisory board members included the significant time commitment, transportation, and meeting location. Lessons learned and guidance for researchers committed to patient and community engagement are described

    Adjunctive rifampicin for Staphylococcus aureus bacteraemia (ARREST): a multicentre, randomised, double-blind, placebo-controlled trial.

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    BACKGROUND: Staphylococcus aureus bacteraemia is a common cause of severe community-acquired and hospital-acquired infection worldwide. We tested the hypothesis that adjunctive rifampicin would reduce bacteriologically confirmed treatment failure or disease recurrence, or death, by enhancing early S aureus killing, sterilising infected foci and blood faster, and reducing risks of dissemination and metastatic infection. METHODS: In this multicentre, randomised, double-blind, placebo-controlled trial, adults (≥18 years) with S aureus bacteraemia who had received ≤96 h of active antibiotic therapy were recruited from 29 UK hospitals. Patients were randomly assigned (1:1) via a computer-generated sequential randomisation list to receive 2 weeks of adjunctive rifampicin (600 mg or 900 mg per day according to weight, oral or intravenous) versus identical placebo, together with standard antibiotic therapy. Randomisation was stratified by centre. Patients, investigators, and those caring for the patients were masked to group allocation. The primary outcome was time to bacteriologically confirmed treatment failure or disease recurrence, or death (all-cause), from randomisation to 12 weeks, adjudicated by an independent review committee masked to the treatment. Analysis was intention to treat. This trial was registered, number ISRCTN37666216, and is closed to new participants. FINDINGS: Between Dec 10, 2012, and Oct 25, 2016, 758 eligible participants were randomly assigned: 370 to rifampicin and 388 to placebo. 485 (64%) participants had community-acquired S aureus infections, and 132 (17%) had nosocomial S aureus infections. 47 (6%) had meticillin-resistant infections. 301 (40%) participants had an initial deep infection focus. Standard antibiotics were given for 29 (IQR 18-45) days; 619 (82%) participants received flucloxacillin. By week 12, 62 (17%) of participants who received rifampicin versus 71 (18%) who received placebo experienced treatment failure or disease recurrence, or died (absolute risk difference -1·4%, 95% CI -7·0 to 4·3; hazard ratio 0·96, 0·68-1·35, p=0·81). From randomisation to 12 weeks, no evidence of differences in serious (p=0·17) or grade 3-4 (p=0·36) adverse events were observed; however, 63 (17%) participants in the rifampicin group versus 39 (10%) in the placebo group had antibiotic or trial drug-modifying adverse events (p=0·004), and 24 (6%) versus six (2%) had drug interactions (p=0·0005). INTERPRETATION: Adjunctive rifampicin provided no overall benefit over standard antibiotic therapy in adults with S aureus bacteraemia. FUNDING: UK National Institute for Health Research Health Technology Assessment
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