881 research outputs found

    Patients' perceptions of their general practitioner's health and weight influences their perceptions of nutrition and exercise advice received

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    INTRODUCTION: General practitioners (GPs) play an important role in the management of patients who are overweight or obese. Previous research suggests that GPs' physical characteristics may influence patients' perceptions of health care received during consultations, mediating the likelihood of patients following health advice provided by GPs. This study aimed to explore patients' perceptions of their GP's health status and its influence on patients' perceptions of healthy eating and exercise advice

    Direct observation of the nutrition care practices of australian general practitioners

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    INTRODUCTION: Nutrition care refers to nutrition-related advice or counselling provided by health professionals in an attempt to improve the nutrition behaviour of patients

    A Qualitative Inquiry of a Three-Month Virtual Practicum Program on Youth with Visual Impairments and Their Coaches

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    Research has shown that the practicum experience for professional preparation students in physical education teacher education programs related to teaching youth with disabilities can improve self-efficacy. It is not currently known if a virtual program can be effective for the professional preparation students or the participants. The objective of this study was to determine the experiences of the participants of a three-month virtual practicum program. In this phenomenological study, thirty youth with visual impairments and 1:1 professional preparation students (coaches) took part in a three-month virtual physical activity program. A total of 11 coaches took part in 2 focus groups, and 10 of the participants were interviewed about their experiences in this unique practicum. Findings in this three-month program revealed four themes: (1) friendship, (2) self-determination, (3) goal setting, and (4) barriers. The results of the qualitative inquiry indicate that a virtual practicum program can have a positive effect on both the participants and the professional preparation students. Virtual programs should also be aware of barriers to implementing an effective program to benefit all parties

    Patients’ experiences of and roles in interprofessional collaborative practice in primary care: a constructivist grounded theory study

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    Aim:This constructivist grounded theory study aimed to (1) explore patients’ experiences of and roles in interprofessional collaborative practice for chronic conditions in primary care and (2) consider the relevance and alignment of an existing theoretical framework on patients’ roles and based on the experiences of patient advocates.Background:High-quality management of chronic conditions requires an interprofessional collaborative practice model of care considering an individual’s mental, physical, and social health situation. Patients’ experiences of this model in the primary care setting are relatively unknown.Methods:A constructivist grounded theory approach was taken. Interview data were collected from primary care patients with chronic conditions across Australia in August 2020 – February 2022. Interviews were recorded, transcribed verbatim, and thematically analysed by (1) initial line-by-line coding, (2) focused coding, (3) memo writing, (4) categorisation, and (5) theme and sub-theme development. Themes and sub-themes were mapped against an existing theoretical framework to expand and confirm the results from a previous study with a similar research aim.Findings:Twenty adults with chronic conditions spanning physical disability, diabetes, heart disease, cancer, autoimmune, and mental health conditions participated. Two themes were developed: (1) Adapting to Change with two sub-themes describing how patients adapt to interprofessional team care and (2) Shifting across the spectrum of roles, with five sub-themes outlining the roles patients enact while receiving care. The findings suggest that patients’ roles are highly variable and fluid in interprofessional collaborative practice, and further work is recommended to develop a resource to support greater patient engagement in interprofessional collaborative practice

    Exploring the Experiences of Runners with Visual Impairments and Sighted Guides

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    : Running is a popular sport, and, with simple modifications, it can be accessible for individuals with visual impairments, particularly with a sighted running guide. The purpose of this study is to examine the experiences of runners with visual impairments and sighted running guides. Adopting a descriptive qualitative approach to guide data collection analysis and interpretation, seven runners with visual impairments and four sighted running guides were recruited and interviewed. The analysis identified four major themes: (1) benefits, (2) barriers, (3) advocacy, and (4) communication. The identified themes illustrate the influence of participation in running on the health and relationships of the runners with visual impairments, the barriers that exist to participation, and the advocacy and communication needed to overcome those barriers

    Improving perceptions of healthy food affordability: results from a pilot intervention

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    BACKGROUND: Despite strong empirical support for the association between perceived food affordability and dietary intake amongst families with a lower socioeconomic position (SEP), there is limited evidence of the most effective strategies for promoting more positive perceptions of healthy food affordability among this group. This paper reports findings from a pilot intervention that aimed to improve perceptions of healthy food affordability amongst mothers. FINDINGS: Participants were 66 mothers who were the parents of children recruited from primary schools located in socioeconomically disadvantaged suburbs. Intervention group participants viewed a slideshow focussed on healthy snack food affordability that illustrated cheaper healthier alternatives to common snack foods as well as food budgeting tips and price comparison education. A mixed between-within ANCOVA was conducted to examine group differences in perceived affordability of healthy food across three time points. Results revealed no difference in perceived affordability of healthy food between the two groups at baseline whereas at post-intervention and follow-up, mothers in the intervention group perceived healthy food as more affordable than the control group. CONCLUSIONS: Focussing on education-based interventions to improve perceptions of healthy food affordability may be a promising approach that complements existing nutrition promotion strategies

    Comparison of Menus to Actual Foods and Beverages Served in North Carolina Child-Care Centers

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    Menus from child-care centers are an important source of information for parents, researchers, and child-care regulators, but previous research suggests that menus do not accurately represent foods served. The purpose of this study was to compare menus with actual foods and beverages served to children in child-care centers. Menus were collected and a dietary observation was conducted to document all foods and beverages served to children during the course of 1 day in 84 child-care centers in North Carolina in the fall of 2005. Frequencies of foods and beverages on the menus vs those served were computed by eating occasion, food category, and individual foods and beverages. Of the 254 meals and snacks served, 131 (52%) meals and snacks matched entirely what was stated on the menu. Of the 820 individual foods and beverages served, 710 (86.6%) matched those listed on the menus. An additional 110 foods and beverages were served but not listed on the menus. Grains, juice, and vegetables were served less often than indicated on the menus, and milk, protein-rich foods, fruits, mixed dishes, and foods of low nutritional value were served more often than listed on the menus. Overall, just over half of all meals and snacks matched menus, and nearly 90% of individual foods and beverages served matched those stated on menus. Parents of children in child care and dietetics practitioners providing consultation to child-care centers can encourage not only provision of healthy foods and beverages, but also accurate menus in child care

    Utility of a next generation framework for assessment of genomic damage: A case study using the industrial chemical benzene

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    We recently published a next generation framework for assessing the risk of genomic damage via exposure to chemical substances. The framework entails a systematic approach with the aim to quantify risk levels for substances that induce genomic damage contributing to human adverse health outcomes. Here, we evaluated the utility of the framework for assessing the risk for industrial chemicals, using the case of benzene. Benzene is a well‐studied substance that is generally considered a genotoxic carcinogen and is known to cause leukemia. The case study limits its focus on occupational and general population health as it relates to benzene exposure. Using the framework as guidance, available data on benzene considered relevant for assessment of genetic damage were collected. Based on these data, we were able to conduct quantitative analyses for relevant data sets to estimate acceptable exposure levels and to characterize the risk of genetic damage. Key observations include the need for robust exposure assessments, the importance of information on toxicokinetic properties, and the benefits of cheminformatics. The framework points to the need for further improvement on understanding of the mechanism(s) of action involved, which would also provide support for the use of targeted tests rather than a prescribed set of assays. Overall, this case study demonstrates the utility of the next generation framework to quantitatively model human risk on the basis of genetic damage, thereby enabling a new, innovative risk assessment concept. Environ. Mol. Mutagen. 61:94–113, 2020. © 2019 The Authors. Environmental and Molecular Mutagenesis published by Wiley Periodicals, Inc. on behalf of Environmental Mutagen Society.JRC.F.3-Chemicals Safety and Alternative Method

    The impact of contact tracing in clustered populations

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    The tracing of potentially infectious contacts has become an important part of the control strategy for many infectious diseases, from early cases of novel infections to endemic sexually transmitted infections. Here, we make use of mathematical models to consider the case of partner notification for sexually transmitted infection, however these models are sufficiently simple to allow more general conclusions to be drawn. We show that, when contact network structure is considered in addition to contact tracing, standard “mass action” models are generally inadequate. To consider the impact of mutual contacts (specifically clustering) we develop an improvement to existing pairwise network models, which we use to demonstrate that ceteris paribus, clustering improves the efficacy of contact tracing for a large region of parameter space. This result is sometimes reversed, however, for the case of highly effective contact tracing. We also develop stochastic simulations for comparison, using simple re-wiring methods that allow the generation of appropriate comparator networks. In this way we contribute to the general theory of network-based interventions against infectious disease

    Influence of DIBMA polymer length on lipid nanodisc formation and membrane protein extraction

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    Polymer-based lipid nanoparticles like styrene-maleic acid lipid particles have revolutionized the study of membrane proteins. More recently, alternative polymers such as poly(diisobutylene-alt-maleic acid) (DIBMA) have been used in this field. DIBMA is commonly synthesized via conventional radical copolymerization. In order to study the influence of its chain length on lipid nanodisc formation and membrane protein extraction, we synthesized DIBMA with molar masses varying from 1.2–12 kDa via RAFT-mediated polymerization. For molar masses in the range of 3–7 kDa, the rate of lipid nanodisc formation was the highest and similar to those of poly(styrene-co-maleic acid) (SMA) and commercially available DIBMA. ZipA solubilization efficiency was significantly higher than for commercially available DIBMA and similar to SMA (circa 75%). Furthermore, RAFT-made DIBMA with a molar mass of 1.2–3.9 kDa showed a much cleaner separation on SDS–PAGE, without the smearing that is typically seen for SMA and commercially available DIBMA
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