Message Framing Strategies to Promote the Uptake of PrEP: Results from Formative Research with Diverse Adult Populations in the United States.

There are no evidence-based recommendations for communicating about pre-exposure prophylaxis (PrEP) as part of a broader HIV-prevention messaging approach. To inform future message development related to PrEP uptake, we interviewed 235 individuals across ten locations in the U.S. to explore their understanding and perceptions of draft HIV prevention messages and assess their overall preferences for a broad or PrEP-focused messaging approach. Participants responded favorably to and related to both draft messages. Participants who were not aware of PrEP were more likely to say the broad HIV-prevention message was personally relevant than those aware of PrEP. There were no significant differences in perceived personal relevance for the PrEP-focused message. Qualitative findings suggest that HIV prevention messages should use specific well-defined terms, include links to additional information, and use choice-enhancing language that emphasizes personal agency and frames the call to action as an informed decision among an array of effective prevention options.

RESUMEN: No existen recommendaciones basadas en evidencia para comunicar sobre la profilaxis prexposición (PrEP) como parte de un efoque más amplio de mensajes de prevención del VIH. Para informar el desarrollo de mansajes relacionados con el consumo de la PrEP, entrevistamos a 235 personas en 10 ubicaciones en los EE.UU. para explorar su comprensión y percepciones de los borradores de mensajes de prevención del VIH y evaluar sus preferencias generales por un enfoque de mensajeria amplio o centrado en la PrEP. Los participantes respondieron favorablemente y relacionadoscon ambos barradores de mensajes. Los participantes que no conocían la PrEP tenían más probabilidades de decir que el mansaje general de prevención amplia de VIH era personalmente relevent que aquellos que conocían la PrEP. No existe differencias significativas en la relevancia personal percibida para el mensaje centrado en la PrEP. Los hallazgos cualitativos sugieren que los mensajes de prevención del VIH deben utilizar términos especificos bien definidos, incluir enlaces a información adicional y utilizar un lenguaje que mejore las opciones, que enfatice la agencia personal y enmarque el llamado a la acción como una decisión informada entre una variedad de opciones de prevención efectivas.

Reducing risk for chronic disease: evaluation of a collective community approach to sustainable evidence-based health programming.

BACKGROUND: Community initiatives can shape health behaviors, such as physical activity and dietary habits, across a population and help reduce the risk of developing chronic disease. To achieve this goal and impact health outcomes, Pasadena Vibrant Community aimed to engage communities in an ongoing dialogue about the importance of healthy behaviors, implement and advance community-based strategies to promote health, and improve diet and physical activity behaviors. The initiative was centered around a collaboration between a backbone organization, steering committee, and 7 collaborating organizations funded to implement multicomponent, evidence-based programs.. The common agenda was detailed in a community action plan, which included 19 interventions targeting healthy eating and active living among adults and youth in Pasadena, Texas. METHODS: A mixed methods evaluation of the initiative was conducted over 4 years. Data sources included document reviews of quarterly progress reports (n = 86) and supplemental data reports (n = 16) provided by collaborating organizations, annual Steering Committee surveys (n = 4), and interviews conducted with staff from a subset of Collaborating Organizations (n = 4). RESULTS: The initiative reached over 50,000 community members per year through 19 evidence-based interventions and impacted health outcomes, including knowledge and adoption of healthy eating practices and increased physical activity. Thirty-one systems-level changes were implemented during the initiative, including 16 environmental changes. Steering Committee meetings and shared goals enabled connections, communication, and cooperation, which allowed Collaborating Organizations to address challenges and combine resources to deliver their programs. CONCLUSIONS: Community initiatives can effectively permeate the community by reaching individuals, improving physical activity and dietary habits, and ensuring sustainability. Based on the experience reported here, the success of a community initiative can be facilitated if collaborating organizations come together to implement evidence-based interventions and tailor them to the community, and if they are empowered by significant leadership and supportive collaboration and aligned by a common agenda.

Anticoagulation with Intravenous Direct Thrombin Inhibitors in Pediatric Extracorporeal Membrane Oxygenation: A Systematic Review of the Literature.

Although intravenous (IV) direct thrombin inhibitors (DTI) have gained interest in pediatric extracorporeal membrane oxygenation (ECMO), dosing and safety information is limited. The objective of this systematic review was to characterize DTI types, dosing, monitoring, and outcomes (bleeding and thromboembolic) in pediatric ECMO patients managed with IV DTIs. We conducted searches of MEDLINE (Ovid) and Embase (Elsevier) from inception through December 2022. Case reports, retrospective studies, and prospective studies providing per-patients or summary data for patient(s) <18 years of age receiving IV DTI for ECMO anticoagulation were included. Study selection and data extraction were conducted independently by two reviewers. A total of 28 studies: 14 case reports, 13 retrospective studies, and 1 prospective study were included, totaling 329 patients. Bivalirudin was utilized in 318 (96.7%), argatroban in 9 (2.7%), and lepirudin in 2 (0.6%) patients. Infusion dosing included: bivalirudin 0.14 ± 0.37 mg/kg/h, argatroban 0.69 ± 0.73 µg/kg/min, lepirudin 0.14 ± 0.02 mg/kg/h. Laboratory monitoring tests utilized were the activated clotting time, activated partial thromboplastin time (aPTT), diluted thrombin time, and thromboelastography measures. The aPTT was utilized in most patients (95%). Thromboembolism, bleeding, or death were observed in 17%, 17%, and 23% of bivalirudin, argatroban, and lepirudin patients, respectively. Bivalirudin appears to be the most frequently used DTI in pediatric ECMO. Dosing and laboratory monitoring varied, and bleeding and thromboembolic events were reported in 17% of patients. Prospective studies are warranted to establish dosing, monitoring, safety, and efficacy of bivalirudin and other IV DTI in pediatric ECMO.

Electronic Table of Contents Service: Still "Forwarding" 11 Years Later.

An electronic table of contents (eToC) program was implemented by a medical librarian more than 11 years ago at a pediatric hospital (now a clinical and academic health system) with the goal of saving healthcare providers time and assisting them in staying current on the literature in their specific disciplines and/or general medicine. The eToC program still remains a highly popular service with more than 180 clinicians participating. This paper describes the implementation and maintenance of the program.

Celiac Disease: Common Questions and Answers.

Celiac disease is an immune-mediated, multisystem disorder that affects genetically susceptible individuals who are exposed to gluten-containing grains such as wheat, barley, and rye. The condition can develop at any age. Celiac disease presents with a variety of manifestations such as diarrhea, weight loss, abdominal pain, bloating, malabsorption, and failure to thrive. Most adult patients will present with nonclassic symptoms, including less specific gastrointestinal symptoms or extraintestinal manifestations such as anemia, osteoporosis, transaminitis, and recurrent miscarriage. Immunoglobulin A tissue transglutaminase serologic testing is the recommended initial screening for all age groups. Esophagogastroduodenoscopy with small bowel biopsy is recommended to confirm the diagnosis in most patients, including those with a negative serologic test for whom clinical suspicion of celiac disease persists. Biopsies may be avoided in children with high immunoglobulin A tissue transglutaminase (i.e., 10 times the upper limit of normal or more) and a positive test for immunoglobulin A endomysial antibodies in a second serum sample. Genetic testing for human leukocyte antigen alleles DQ2 or DQ8 may be performed in select cases. A gluten-free diet for life is the primary treatment, and patients may benefit from support groups and education on common and hidden sources of gluten, gluten-free substitutes, food labeling, balanced meal planning, dining out, dining during travel, and avoiding cross-contamination. Patients with celiac disease who do not respond to a gluten-free diet should have the accuracy of the diagnosis confirmed, have their diet reassessed, and be evaluated for coexisting conditions. Patients with refractory celiac disease should be treated by a gastroenterologist.

Starch-based composite foam for chicken meat packaging.

The development of compostable packages that maintain fresh meat quality, is an important achievement for the poultry industry. The objective of this study was to evaluate the feasibility of using a starch-based composite foam (SCF) in the packaging of fresh chicken meat during refrigerated storage. SCF was prepared using extrusion process. Nisin (2%) was added as antimicrobial agent (SCFN). Commercial expanded polystyrene (EPS) was used as control. Physical characterization, antimicrobial analysis and storage of fresh chicken meat were carried out. No differences were observed in SEM images between SFC and SCFN samples. Water uptake of SCF were higher than SCFN (p < 0.05). SCFN exhibited higher Young´s modulus and flexural strength (p < 0.05), and antimicrobial effect against foodborne pathogens. During the storage of chicken meat, the starch-based composite foam showed a higher capacity to retain liquid than EPS. The color of chicken meat had slight variations at day 4 compared with the raw meat. Nisin did not retard lipid oxidation of chicken meat, however, the aerobic plate count was lower. Therefore, the starch-based composite foam is suitable for fresh meat storage, being improved with the incorporation of nisin as antimicrobial agent. Supplementary Information: The online version contains supplementary material available at 10.1007/s13197-022-05538-6.

Be Well Communities™: mobilizing communities to promote wellness and stop cancer before it starts.

PURPOSE: Increasingly, cancer centers are delivering population-based approaches to narrow the gap between known cancer prevention strategies and their effective implementation. Leveraging successful healthy community initiatives, MD Anderson developed Be Well Communities™, a model that implements evidence-based actions to directly impact people's lives. METHODS: In partnership with local organizations, MD Anderson's Be Well Communities team executed and evaluated 16 evidence-based interventions to address community priorities in healthy diets, physical activity, and sun safety. Evaluation included assessing the effectiveness of evidence-based interventions, stakeholders' perceptions of collaboration, and the population-level impact on dietary and physical activity behaviors among students using the School Physical Activity and Nutrition Survey and the System for Observing Fitness Instruction Time. Two-tailed t-tests were used to compare tested parameters at baseline and follow-up. p values less than .05 were considered significant. RESULTS: This model achieved its early outcomes, including effectively implementing evidence-based interventions, building strong partnerships, increasing access to healthy foods, improving the built environment, and increasing healthy food and water consumption and moderate to vigorous physical activity among students (p < .001). CONCLUSIONS: Be Well Communities is an effective model for positively impacting community health which could be leveraged by others to deliver evidence-based actions to improve population health.

Predictors of postpartum family planning in Rwanda: the influence of male involvement and healthcare experience.

BACKGROUND: Strengthened efforts in postpartum family planning (PPFP) is a key priority to accelerate progress in reproductive, maternal, newborn, and child health outcomes. This secondary data analysis explores factors associated with PPFP uptake in Rwanda. The purpose of this study was to explore variables that may influence PPFP use for postpartum women in Rwanda including health facility type, respectful maternity care, locus of control, and mental health status. METHODS: This secondary analysis of data from a cluster randomized control trial used information abstracted from questionnaires administered to women (≥ 15 years of age) at two time points-one during pregnancy (baseline) and one after delivery of the baby (follow-up). The dependent variable, PPFP uptake, was evaluated against the independent variables: respectful care, locus of control, and mental health status. These data were abstracted from linked questionnaires completed from January 2017 to February 2019. The sample size provided 97% power to detect a change at a 95% significance level with a sample size of 640 at a 15% effect size. Chi-square testing was applied for the bivariate analyses. A logistic regression model using the generalized linear model function was performed; odds ratio and adjusted (by age group and education group) odds ratio with 95% confidence interval were reported. RESULTS: Of the 646 respondents, although 92% reported not wanting another pregnancy within the next year, 72% used PPFP. Antenatal care wait time (p = < 0.01; Adj OR (Adj 95% CI) 21-40 min: 2.35 (1.46,3.79); 41-60 min: 1.50 (0.84,2.69); 61-450 min: 5.42 (2.86,10.75) and reporting joint healthcare decision-making between the woman and her partner (male) (p = 0.04; Adj OR (Adj 95% CI) husband/partner: 0.59 (0.35,0.97); mother and partner jointly: 1.06 (0.66,1.72) were associated with PPFP uptake. CONCLUSIONS: These results illustrate that partner (male) involvement and improved quality of maternal health services may improve PPFP utilization in Rwanda.

Evolving Science and Practice of Risk Assessment.

Managing public health risks from environmental contaminants has historically relied on a risk assessment process defined by the regulatory context in which these risks are assessed. Risk assessment guidance follows a straightforward, chemical-by-chemical approach to inform regulatory decisions around the question "what is the risk-based concentration protective of human and ecological health outcomes?" Here we briefly summarize regulatory risk assessment in the context of innovative risk assessment approaches based on an evolving understanding of the underlying scientific disciplines that support risk analysis more broadly. We discuss scientific versus regulatory tensions in the application of these approaches for future risk assessments, and challenges in translating our improved understanding of the underlying scientific complexity to the regulatory landscape to better inform decision making that extends beyond conventional regulatory mandates.

Risk Analysis Approaches to Evaluating Health Impacts from Land-Based Pollution in Low- and Middle-Income Countries.

Risk analysis offers a useful framework for evaluating and managing environmental health risks across different settings. In this Perspective, we question whether the principles and practice of risk analysis could be beneficial in the context of land-based pollution in low- and middle-income countries (LMICs) to better support risk-based decision making. Specifically, potential health and economic impacts from land-based pollution in LMICs has become an increasing issue of concern due to widespread environmental contamination from active and legacy operations, particularly informal activities that are becoming increasingly dispersed throughout communities, such as used lead acid battery recycling, artisanal and small-scale gold mining, and small-scale tanneries. However, the overall magnitude and scale of the public health problem arising from these sources remains highly uncertain and poorly characterized and cannot be compared to land-based pollution in high-income countries due to unique factors. This lack of knowledge has negatively affected the political priority and level of funding for risk mitigation actions targeting land-based pollution in these countries. Our primary objective is to raise further awareness of this emerging issue among risk analysts and decisionmakers and to advocate for more robust and focused research. Here, we highlight the types of industries and activities contributing to land-based pollution in LMICs and describe key findings and knowledge and data gaps that have hindered a fuller understanding of this issue. We also discuss how several risk assessment and risk management approaches might be useful in this resource-constrained context. We conclude that a combination of risk analysis approaches may be worthwhile, but more work is needed to determine which methods or tools will be most informative, technically feasible, and cost-effective for identifying, prioritizing, and mitigating land-based pollution in LMICs. Affected researchers, funding agencies, and local or national governments will need to work together to develop improved study designs and risk mitigation strategies.

Strategies to address anaemia among pregnant and lactating women in India: a formative research study.

OBJECTIVE: Over half of pregnant women in India are affected by anaemia, which can lead to premature birth, low birth weight and maternal and child mortality. Using formative research, we aimed to understand social and cultural factors around iron and folic acid (IFA) supplement provision and adherence to identify potential strategies for improving adherence and behaviours to prevent and treat anaemia among pregnant and lactating Indian women. DESIGN: In-depth interviews and focus group discussions with women and key informant interviews with health officials and workers. SETTING: Four districts in two Indian states: Allahabad and Bara Banki districts in Uttar Pradesh and Chikkballapura and Mandya districts in Karnataka. PARTICIPANTS: Pregnant and lactating women (n 65) and district officials and community health workers (n 14). RESULTS: Most women were aware of anaemia but did not understand its seriousness and consequences. All women received IFA supplements (predominantly for free), but many were not adherent because of side effects; lack of information from healthcare providers on the causes of anaemia, its seriousness and solutions and low social support. To address anaemia, women were most confident in their ability to prepare and eat healthier foods but lacked control over resources such as appropriate food availability. CONCLUSIONS: Based on the findings, we recommend multicomponent interventions to train healthcare providers, address systemic barriers and involve family members to support IFA supplement adherence and dietary changes. Future research will determine which strategies are most effective to reduce the burden of anaemia in India among pregnant and lactating women.

Endometrial Biopsy: Tips and Pitfalls.

Endometrial biopsy is a safe and efficient method to evaluate the endometrium for a variety of indications, most commonly abnormal uterine bleeding and postmenopausal bleeding. Endometrial biopsy is highly specific for diagnosing atypical hyperplasia and endometrial cancer in postmenopausal women. Pregnancy is the only absolute contraindication to the procedure. The biopsy is performed with an endometrial biopsy catheter that is inserted through the cervix into the uterine cavity. The catheter's piston is then drawn out to create suction. Tissue sampling occurs by rolling the catheter while moving it in and out of the uterine cavity. Nonsteroidal anti-inflammatory drugs can be administered orally before the procedure, and topical lidocaine can be applied to the cervix before starting the procedure to reduce procedure-associated pain. A tenaculum should be applied only if required by cervical mobility or uterocervical angulation because it increases pain and lengthens procedure times. Cramping is a common adverse effect, but serious complications are rare. Patients should be referred for further evaluation if the procedure fails or an insufficient sample is obtained. Postmenopausal women and women with persistent or recurrent symptoms should receive further evaluation even when biopsy results are normal because blind sampling may miss focal lesions.

Henoch-Schönlein Purpura (IgA Vasculitis): Rapid Evidence Review.

Henoch-Schönlein purpura, now called immunoglobulin A (IgA) vasculitis, is a systemic, immune complex-mediated, small-vessel leukocytoclastic vasculitis characterized by nonthrombocytopenic palpable purpura, arthritis, and abdominal pain. It is the most common vasculitis in children but can also occur in adults. Diagnostic testing is required only to exclude other etiologies of purpura, to identify renal involvement, and, if indicated, to determine its extent with biopsy. Imaging or endoscopy may be needed to assess organ complications. IgA vasculitis spontaneously resolves in 94% of children and 89% of adults, making supportive treatment the primary management strategy. However, a subset of patients experience renal involvement that can persist and relapse years later. Additional complications can include gastrointestinal bleeding, orchitis, and central nervous system involvement. Systematic reviews have shown that steroids do not prevent complications and should not be used prophylactically. However, randomized trials have demonstrated success with high-dose steroids, cyclosporine, and mycophenolate in treating glomerulonephritis and other complications. Long-term prognosis depends on the extent of renal involvement. Six months of follow-up is prudent to assess for disease relapse or remission.

Cryo-EM in drug discovery.

The impact of structural biology on drug discovery is well documented, and the workhorse technique for the past 30 years or so has been X-ray crystallography. With the advent of several technological improvements, including direct electron detectors, automation, better microscope vacuums and lenses, phase plates and improvements in computing power enabled by GPUs, it is now possible to record and analyse images of protein structures containing high-resolution information. This review, from a pharmaceutical perspective, highlights some of the most relevant and interesting protein structures for the pharmaceutical industry and shows examples of how ligand-binding sites, membrane proteins, both big and small, pseudo symmetry and complexes are being addressed by this technique.

Using Trials of Improved Practices to identify practices to address the double burden of malnutrition among Rwandan children.

OBJECTIVE: Low- and middle-income countries (LMIC) are increasingly experiencing the double burden of malnutrition. Studies to identify 'double-duty' actions that address both undernutrition and overweight in sub-Saharan Africa are needed. We aimed to identify acceptable behaviours to achieve more optimal feeding and physical activity practices among both under- and overweight children in Rwanda, a sub-Saharan LMIC with one of the largest recent increases in child overweight. DESIGN: We used the Trials of Improved Practices (TIPs) method. During three household visits over 1·5 weeks, we used structured interviews and unstructured observations to collect data on infant and young child feeding practices and caregivers' experiences with testing recommended practices. SETTING: An urban district and a rural district in Rwanda. PARTICIPANTS: Caregivers with an under- or overweight child from 6 to 59 months of age (n 136). RESULTS: We identified twenty-five specific recommended practices that caregivers of both under- and overweight children agreed to try. The most frequently recommended practices were related to dietary diversity, food quantity, and hygiene and food handling. The most commonly cited reason for trying a new practice was its benefits to the child's health and growth. Financial constraints and limited food availability were common barriers. Nearly all caregivers said they were willing to continue the practices and recommend them to others. CONCLUSIONS: These practices show potential for addressing the double burden as part of a broader intervention. Still, further research is needed to determine whether caregivers can maintain the behaviours and their direct impact on both under- and overweight.

Survey of Afterschool Programs Suggests Most Offer Fruit and Vegetables Daily.

INTRODUCTION: Most children underconsume fruit and vegetables. This study estimated the frequency and quality of fruit and vegetables offered during snack in US afterschool programs and examined program-level factors associated with offering them, including awareness and use of the National AfterSchool Association Healthy Eating and Physical Activity standards. METHODS: We conducted descriptive analyses and regression modeling by using data collected from 684 National AfterSchool Association members and their colleagues via a 2015 online survey. RESULTS: At the previous snack, 63% of respondents offered fruit, a vegetable, or both, with 42% offering only fruit, 18% offering fruit and vegetables, and 3% offering only vegetables. The quality of the items offered showed that most respondents selected the healthiest options, such as fresh fruit and vegetables. Controlling for other factors, we found that factors independently associated with offering fruit, vegetables, or both were membership in the National AfterSchool Association, using the standards for menu planning, and training staff members in healthy eating more than once a year. Programs run by school districts were less likely to offer fruit than programs run by other organizations. CONCLUSION: Membership in the National AfterSchool Association and use of its Healthy Eating and Physical Activity standards are associated with offering fruit and vegetables during snack at afterschool programs staffed by National AfterSchool Association members and their colleagues across the United States. With over a third of sites surveyed offering neither a fruit nor a vegetable at the previous snack, additional implementation of the standards is still needed.

Relationships Between Theoretically Derived Short-Term Outcomes and Support for Policy Among the Public and Decision-Makers.

PURPOSE AND OBJECTIVES: Policy change is a lengthy and complex process. Thus, it is important to articulate hypothesized causal pathways between advocacy activities and policy change outcomes and to identify and monitor early indicators of progress toward policy change. INTERVENTION APPROACH: The Kansas Health Foundation supports grantee efforts to address the public health effects of obesity through evidence-based policy, systems, and environmental change interventions. To build support for policy, systems, and environmental changes in schools, workplaces, and health care and retail settings, grantees mobilize communities, educate government policy makers, and advocate with organizational decision makers. EVALUATION METHODS: To understand whether early outcomes from obesity-prevention advocacy efforts predict interim outcomes related to eventual policy change, we conducted surveys of the general public and of opinion leaders in Kansas, which were designed to measure components of Kansas Health Foundation's theory of change. We then used structural equation modeling to test the theory of change's underlying relationships by using support for obesity prevention policies as the outcome. RESULTS: Our findings supported the hypothesized model: perceptions of obesity as a serious community problem influence beliefs about causes of the problem. Beliefs about causes predict beliefs about who is responsible for the solution to the problem, which in turn predicts support for obesity prevention policies. IMPLICATIONS FOR PUBLIC HEALTH: Evaluators of advocacy for policy change interventions can use this approach to monitor proximal changes in public and opinion leader beliefs related to eventual policy change and to determine whether efforts are likely to be successful or need to be adapted or abandoned.

Airborne exposures associated with the typical use of an aerosol brake cleaner during vehicle repair work.

Many petroleum-based products are used for degreasing and cleaning purposes during vehicle maintenance and repairs. Although prior studies have evaluated chemical exposures associated with this type of work, most of these have focused on gasoline and exhaust emissions, with few samples collected solely during the use of an aerosol cleaning product. In this case study, we assess the type of airborne exposures that would be expected from the typical use of an aerosol brake cleaner during vehicle repair work. Eight exposure scenarios were evaluated over a 2-day study in which the benzene content of the brake cleaner and potential for dilution ventilation and air flow varied. Both short-term (15 min) and task-based (≥1 hr) charcoal tube samples were collected in the breathing zone and adjacent work area and analyzed for total hydrocarbons (THCs), toluene, and benzene. The majority of personal (N = 48) and area (N = 47) samples had detectable levels of THC and toluene, but no detections of benzene were found. For the personal short-term samples, average airborne concentrations ranged from 3.1-61.5 ppm (13.8-217.5 mg/m3) for THC and 2.2-44.0 ppm (8.2-162.5 mg/m3) for toluene, depending on the scenario. Compared to the personal short-term samples, average concentrations were generally 2-3 times lower for the personal task-based samples and 2-5 times lower for the area short-term samples. The highest exposures occurred when the garage bay doors were closed, floor fan was turned off, or greatest amount of brake cleaner was used. These findings add to the limited dataset on this topic and can be used to bound or approximate worker or consumer exposures from use of aerosol cleaning products with similar compositions and use patterns.

Sustainability in health care by allocating resources effectively (SHARE) 4: exploring opportunities and methods for consumer engagement in resource allocation in a local healthcare setting.

BACKGROUND: This is the fourth in a series of papers reporting a program of Sustainability in Health care by Allocating Resources Effectively (SHARE) in a local healthcare setting. Healthcare decision-makers have sought to improve the effectiveness and efficiency of services through removal or restriction of practices that are unsafe or of little benefit, often referred to as 'disinvestment'. A systematic, integrated, evidence-based program for disinvestment was being established within a large Australian health service network. Consumer engagement was acknowledged as integral to this process. This paper reports the process of developing a model to integrate consumer views and preferences into an organisation-wide approach to resource allocation. METHODS: A literature search was conducted and interviews and workshops were undertaken with health service consumers and staff. Findings were drafted into a model for consumer engagement in resource allocation which was workshopped and refined. RESULTS: Although consumer engagement is increasingly becoming a requirement of publicly-funded health services and documented in standards and policies, participation in organisational decision-making is not widespread. Several consistent messages for consumer engagement in this context emerged from the literature and consumer responses. Opportunities, settings and activities for consumer engagement through communication, consultation and participation were identified within the resource allocation process. Sources of information regarding consumer values and perspectives in publications and locally-collected data, and methods to use them in health service decision-making, were identified. A model bringing these elements together was developed. CONCLUSION: The proposed model presents potential opportunities and activities for consumer engagement in the context of resource allocation.

Pleuritic Chest Pain: Sorting Through the Differential Diagnosis.

Pleuritic chest pain is characterized by sudden and intense sharp, stabbing, or burning pain in the chest when inhaling and exhaling. Pulmonary embolism is the most common serious cause, found in 5% to 21% of patients who present to an emergency department with pleuritic chest pain. A validated clinical decision rule for pulmonary embolism should be employed to guide the use of additional tests such as d-dimer assays, ventilation-perfusion scans, or computed tomography angiography. Myocardial infarction, pericarditis, aortic dissection, pneumonia, and pneumothorax are other serious causes that should be ruled out using history and physical examination, electrocardiography, troponin assays, and chest radiography before another diagnosis is made. Validated clinical decision rules are available to help exclude coronary artery disease. Viruses are common causative agents of pleuritic chest pain. Coxsackieviruses, respiratory syncytial virus, influenza, parainfluenza, mumps, adenovirus, cytomegalovirus, and Epstein-Barr virus are likely pathogens. Treatment is guided by the underlying diagnosis. Nonsteroidal anti-inflammatory drugs are appropriate for pain management in those with virally triggered or nonspecific pleuritic chest pain. In patients with persistent symptoms, persons who smoke, and those older than 50 years with pneumonia, it is important to document radiographic resolution with repeat chest radiography six weeks after initial treatment.