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1.
Public Health Res Pract ; 34(1)2024 Apr 04.
Artículo en Inglés | MEDLINE | ID: mdl-37559184

RESUMEN

Objectives and importance of study: For public policy to respond effectively to social, economic, and health challenges, there is an urgent need for research-policy collaboration to advance evidence-informed policy. Many organisations seek to promote these engagement activities, but little is known about how this is experienced by researchers and policy actors. This study aimed to understand how policy actors and researchers in Australia experience collaboration and the impediments and enablers they encounter. Study type and methods: An online survey was developed, and using convenience sampling, self-identified Australian policy actors and researchers were invited to participate. Results: In total, 170 responses were analysed, comprising 58% policy actors and 42% researchers. Respondents reported the primary purpose for collaboration was evidence-informed policy making. Policy actors reported that the most common barrier to collaboration with academics was 'budget constraints' while academics reported 'budget, 'political risk' and 'structural barriers'. Reported enablers were 'leadership' and 'connections'. Conclusions: Our findings build upon existing evidence that highlights the importance of collaboration for facilitating evidence-informed policy. Structural deficits in both policy agencies and research funding systems and environments continue to present challenges to policy-research partnerships. Future initiatives could use these findings to implement preferred collaboration methods, alongside rigorous evaluation, to explore 'what works' in promoting engagement for evidence-informed policy.


Asunto(s)
Formulación de Políticas , Política Pública , Humanos , Australia , Liderazgo , Proyectos de Investigación , Política de Salud
2.
Artículo en Inglés | MEDLINE | ID: mdl-35742343

RESUMEN

Chronic food insecurity persists in high-income countries, leading to an entrenched need for food relief. In Australia, food relief services primarily focus on providing food to meet immediate need. To date, there has been few examples of a vision in the sector towards client outcomes and pathways out of food insecurity. In 2016, the South Australian Government commissioned research and community sector engagement to identify potential policy actions to address food insecurity. This article describes the process of developing a co-designed South Australian Food Relief Charter, through policy-research-practice collaboration, and reflects on the role of the Charter as both a policy tool and a declaration of a shared vision. Methods used to develop the Charter, and resulting guiding principles, are discussed. This article reflects on the intentions of the Charter and suggests how its guiding principles may be used to guide collective actions for system improvement. Whilst a Charter alone may be insufficient to create an integrated food relief system that goes beyond the provision of food, it is a useful first step in enabling a culture where the sector can have a unified voice to advocate for the prevention of food insecurity.


Asunto(s)
Asistencia Alimentaria , Abastecimiento de Alimentos , Australia , Inseguridad Alimentaria , Humanos , Australia del Sur
3.
Med J Aust ; 214 Suppl 8: S5-S40, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33934362

RESUMEN

CHAPTER 1: HOW AUSTRALIA IMPROVED HEALTH EQUITY THROUGH ACTION ON THE SOCIAL DETERMINANTS OF HEALTH: Do not think that the social determinants of health equity are old hat. In reality, Australia is very far away from addressing the societal level drivers of health inequity. There is little progressive policy that touches on the conditions of daily life that matter for health, and action to redress inequities in power, money and resources is almost non-existent. In this chapter we ask you to pause this reality and come on a fantastic journey where we envisage how COVID-19 was a great disruptor and accelerator of positive progressive action. We offer glimmers of what life could be like if there was committed and real policy action on the social determinants of health equity. It is vital that the health sector assists in convening the multisectoral stakeholders necessary to turn this fantasy into reality. CHAPTER 2: ABORIGINAL AND TORRES STRAIT ISLANDER CONNECTION TO CULTURE: BUILDING STRONGER INDIVIDUAL AND COLLECTIVE WELLBEING: Aboriginal and Torres Strait Islander peoples have long maintained that culture (ie, practising, maintaining and reclaiming it) is vital to good health and wellbeing. However, this knowledge and understanding has been dismissed or described as anecdotal or intangible by Western research methods and science. As a result, Aboriginal and Torres Strait Islander culture is a poorly acknowledged determinant of health and wellbeing, despite its significant role in shaping individuals, communities and societies. By extension, the cultural determinants of health have been poorly defined until recently. However, an increasing amount of scientific evidence supports what Aboriginal and Torres Strait Islander people have always said - that strong culture plays a significant and positive role in improved health and wellbeing. Owing to known gaps in knowledge, we aim to define the cultural determinants of health and describe their relationship with the social determinants of health, to provide a full understanding of Aboriginal and Torres Strait Islander wellbeing. We provide examples of evidence on cultural determinants of health and links to improved Aboriginal and Torres Strait Islander health and wellbeing. We also discuss future research directions that will enable a deeper understanding of the cultural determinants of health for Aboriginal and Torres Strait Islander people. CHAPTER 3: PHYSICAL DETERMINANTS OF HEALTH: HEALTHY, LIVEABLE AND SUSTAINABLE COMMUNITIES: Good city planning is essential for protecting and improving human and planetary health. Until recently, however, collaboration between city planners and the public health sector has languished. We review the evidence on the health benefits of good city planning and propose an agenda for public health advocacy relating to health-promoting city planning for all by 2030. Over the next 10 years, there is an urgent need for public health leaders to collaborate with city planners - to advocate for evidence-informed policy, and to evaluate the health effects of city planning efforts. Importantly, we need integrated planning across and between all levels of government and sectors, to create healthy, liveable and sustainable cities for all. CHAPTER 4: HEALTH PROMOTION IN THE ANTHROPOCENE: THE ECOLOGICAL DETERMINANTS OF HEALTH: Human health is inextricably linked to the health of the natural environment. In this chapter, we focus on ecological determinants of health, including the urgent and critical threats to the natural environment, and opportunities for health promotion arising from the human health co-benefits of actions to protect the health of the planet. We characterise ecological determinants in the Anthropocene and provide a sobering snapshot of planetary health science, particularly the momentous climate change health impacts in Australia. We highlight Australia's position as a major fossil fuel producer and exporter, and a country lacking cohesive and timely emissions reduction policy. We offer a roadmap for action, with four priority directions, and point to a scaffold of guiding approaches - planetary health, Indigenous people's knowledge systems, ecological economics, health co-benefits and climate-resilient development. Our situation requires a paradigm shift, and this demands a recalibration of health promotion education, research and practice in Australia over the coming decade. CHAPTER 5: DISRUPTING THE COMMERCIAL DETERMINANTS OF HEALTH: Our vision for 2030 is an Australian economy that promotes optimal human and planetary health for current and future generations. To achieve this, current patterns of corporate practice and consumption of harmful commodities and services need to change. In this chapter, we suggest ways forward for Australia, focusing on pragmatic actions that can be taken now to redress the power imbalances between corporations and Australian governments and citizens. We begin by exploring how the terms of health policy making must change to protect it from conflicted commercial interests. We also examine how marketing unhealthy products and services can be more effectively regulated, and how healthier business practices can be incentivised. Finally, we make recommendations on how various public health stakeholders can hold corporations to account, to ensure that people come before profits in a healthy and prosperous future Australia. CHAPTER 6: DIGITAL DETERMINANTS OF HEALTH: THE DIGITAL TRANSFORMATION: We live in an age of rapid and exponential technological change. Extraordinary digital advancements and the fusion of technologies, such as artificial intelligence, robotics, the Internet of Things and quantum computing constitute what is often referred to as the digital revolution or the Fourth Industrial Revolution (Industry 4.0). Reflections on the future of public health and health promotion require thorough consideration of the role of digital technologies and the systems they influence. Just how the digital revolution will unfold is unknown, but it is clear that advancements and integrations of technologies will fundamentally influence our health and wellbeing in the future. The public health response must be proactive, involving many stakeholders, and thoughtfully considered to ensure equitable and ethical applications and use. CHAPTER 7: GOVERNANCE FOR HEALTH AND EQUITY: A VISION FOR OUR FUTURE: Coronavirus disease 2019 has caused many people and communities to take stock on Australia's direction in relation to health, community, jobs, environmental sustainability, income and wealth. A desire for change is in the air. This chapter imagines how changes in the way we govern our lives and what we value as a society could solve many of the issues Australia is facing - most pressingly, the climate crisis and growing economic and health inequities. We present an imagined future for 2030 where governance structures are designed to ensure transparent and fair behaviour from those in power and to increase the involvement of citizens in these decisions, including a constitutional voice for Indigenous peoples. We imagine that these changes were made by measuring social progress in new ways, ensuring taxation for public good, enshrining human rights (including to health) in legislation, and protecting and encouraging an independent media. Measures to overcome the climate crisis were adopted and democratic processes introduced in the provision of housing, education and community development.


Asunto(s)
Equidad en Salud/tendencias , Promoción de la Salud/tendencias , Australia , Comercio , Planificación en Salud Comunitaria/tendencias , Tecnología Digital/tendencias , Salud Ambiental/tendencias , Predicción , Servicios de Salud del Indígena/tendencias , Humanos , Nativos de Hawái y Otras Islas del Pacífico , Determinantes Sociales de la Salud/tendencias
4.
Front Public Health ; 7: 152, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31245349

RESUMEN

Background: Understanding the contextual factors that influence the dissemination and implementation of evidence-based chronic disease prevention (EBCDP) interventions in public health settings across countries could inform strategies to support the dissemination and implementation of EBCDP interventions globally and more effectively prevent chronic diseases. A survey tool to use across diverse countries is lacking. This study describes the development and reliability testing of a survey tool to assess the stage of dissemination, multi-level contextual factors, and individual and agency characteristics that influence the dissemination and implementation of EBCDP interventions in Australia, Brazil, China, and the United States. Methods: Development of the 26-question survey included, a narrative literature review of extant measures in EBCDP; qualitative interviews with 50 chronic disease prevention practitioners in Australia, Brazil, China, and the United States; review by an expert panel of researchers in EBCDP; and test-retest reliability assessment. Results: A convenience sample of practitioners working in chronic disease prevention in each country completed the survey twice (N = 165). Overall, this tool produced good to moderately reliable responses. Generally, reliability of responses was higher among practitioners from Australia and the United States than China and Brazil. Conclusions: Reliability findings inform the adaptation and further development of this tool. Revisions to four questions are recommended before use in China and revisions to two questions before use in Brazil. This survey tool can contribute toward an improved understanding of the contextual factors that public health practitioners in Australia, Brazil, China, and the United States face in their daily chronic disease prevention work related to the dissemination and implementation of EBCDP interventions. This understanding is necessary for the creation of multi-level strategies and policies that promote evidence-based decision-making and effective prevention of chronic diseases on a more global scale.

5.
BMC Public Health ; 19(1): 270, 2019 Mar 06.
Artículo en Inglés | MEDLINE | ID: mdl-30841888

RESUMEN

BACKGROUND: Mis-implementation (i.e., the premature termination or inappropriate continuation of public health programs) contributes to the misallocation of limited public health resources and the sub-optimal response to the growing global burden of chronic disease. This study seeks to describe the occurrence of mis-implementation in four countries of differing sizes, wealth, and experience with evidence-based chronic disease prevention (EBCDP). METHODS: A cross-sectional study of 400 local public health practitioners in Australia, Brazil, China, and the United States was conducted from November 2015 to April 2016. Online survey questions focused on how often mis-termination and mis-continuation occur and the most common reasons programs end and continue. RESULTS: We found significant differences in knowledge of EBCDP across countries with upwards of 75% of participants from Australia (n = 91/121) and the United States (n = 83/101) reporting being moderately to extremely knowledgeable compared with roughly 60% (n = 47/76) from Brazil and 20% (n = 21/102) from China (p < 0.05). Far greater proportions of participants from China thought effective programs were never mis-terminated (12.2% (n = 12/102) vs. 1% (n = 2/121) in Australia, 2.6% (n = 2/76) in Brazil, and 1.0% (n = 1/101) in the United States; p < 0.05) or were unable to estimate how frequently this happened (45.9% (n = 47/102) vs. 7.1% (n = 7/101) in the United States, 10.5% (n = 8/76) in Brazil, and 1.7% (n = 2/121) in Australia; p < 0.05). The plurality of participants from Australia (58.0%, n = 70/121) and the United States (36.8%, n = 37/101) reported that programs often mis-continued whereas most participants from Brazil (60.5%, n = 46/76) and one third (n = 37/102) of participants from China believed this happened only sometimes (p < 0.05). The availability of funding and support from political authorities, agency leadership, and the general public were common reasons programs continued and ended across all countries. A program's effectiveness or evidence-base-or lack thereof-were rarely reasons for program continuation and termination. CONCLUSIONS: Decisions about continuing or ending a program were often seen as a function of program popularity and funding availability as opposed to effectiveness. Policies and practices pertaining to programmatic decision-making should be improved in light of these findings. Future studies are needed to understand and minimize the individual, organizational, and political-level drivers of mis-implementation.


Asunto(s)
Enfermedad Crónica/prevención & control , Práctica Clínica Basada en la Evidencia/organización & administración , Administración en Salud Pública/métodos , Práctica de Salud Pública/normas , Australia , Brasil , China , Estudios Transversales , Toma de Decisiones , Práctica Clínica Basada en la Evidencia/normas , Humanos , Evaluación de Programas y Proyectos de Salud , Administración en Salud Pública/economía , Estados Unidos
6.
Front Public Health ; 6: 214, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30140668

RESUMEN

Background: Evidence-based chronic disease prevention (EBCDP) effectively reduces incidence rates of many chronic diseases, but contextual factors influence the implementation of EBCDP worldwide. This study aims to examine the following contextual factors across four countries: knowledge, access, and use of chronic disease prevention processes. Methods: In this cross-sectional study, public health practitioners (N = 400) from Australia (n = 121), Brazil (n = 76), China (n = 102), and the United States (n = 101) completed a 26-question survey on EBCDP. One-way ANOVA and Pearson's Chi-Square tests were used to assess differences in contextual factors of interest by country. Results: Practitioners in China reported less knowledge of EBCDP processes (p < 0.001) and less use of repositories of evidence-based interventions, than those from other countries (p < 0.001). Academic journals were the most frequently used method for accessing information about evidence-based interventions across countries. When selecting interventions, Brazilian and Chinese practitioners were more likely to consider implementation ease while the Australian and United States practitioners were more likely to consider effectiveness (p < 0.001). Conclusions: These findings can help inform and improve within and across country strategies for implementing EBCDP interventions.

7.
BMC Health Serv Res ; 18(1): 233, 2018 04 02.
Artículo en Inglés | MEDLINE | ID: mdl-29609621

RESUMEN

BACKGROUND: Little is known about the contextual factors affecting the uptake of evidence-based chronic disease interventions in the United States and in other countries. This study sought to better understand the contextual similarities and differences influencing the dissemination and implementation of evidence-based chronic disease prevention (EBCDP) in Australia, Brazil, China, and the United States. METHODS: Between February and July 2015, investigators in each country conducted qualitative, semi-structured interviews (total N = 50) with chronic disease prevention practitioners, using interview guides that covered multiple domains (e.g., use of and access to EBCDP interventions, barriers and facilitators to the implementation of EBCDP interventions). RESULTS: Practitioners across the four countries reported only a few programmatic areas in which repositories of EBCDP interventions were used within their workplace. Across countries, academic journals were the most frequently cited channels for accessing EBCDP interventions, though peers were commonly cited as the most useful. Lack of time and heavy workload were salient personal barriers among practitioners in Australia and the United States, while lack of expertise in developing and implementing EBCDP interventions was more pertinent among practitioners from Brazil and China. Practitioners in all four countries described an organizational culture that was unsupportive of EBCDP. Practitioners in Brazil, China and the United States cited an inadequate number of staff support to implement EBCDP interventions. A few practitioners in Australia and China cited lack of access to evidence. Partnerships were emphasized as key facilitators to implementing EBCDP interventions across all countries. CONCLUSIONS: This study is novel in its cross-country qualitative exploration of multilevel constructs of EBCDP dissemination and implementation. The interviews produced rich findings about many contextual similarities and differences with EBCDP that can inform both cross-country and country-specific research and practice to address barriers and improve EBCDP implementation among the four countries long-term.


Asunto(s)
Enfermedad Crónica/prevención & control , Promoción de la Salud/métodos , Adulto , Australia , Brasil , China , Barreras de Comunicación , Medicina Basada en la Evidencia , Femenino , Conocimientos, Actitudes y Práctica en Salud , Personal de Salud/estadística & datos numéricos , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Humanos , Relaciones Interprofesionales , Masculino , Persona de Mediana Edad , Práctica Profesional/estadística & datos numéricos , Investigación Cualitativa , Estados Unidos , Adulto Joven
8.
Health Educ Res ; 33(2): 89-103, 2018 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-29547975

RESUMEN

Implementation of evidence-based practices can improve efficiency and effectiveness of public health efforts. Few studies have explored the political contextual factors that impact implementation of evidence-based non-communicable disease prevention (EBNCDP). This study aimed to do so in Australia, Brazil, China and the United States. Investigators conducted 10-13 qualitative, semi-structured interviews of public health practitioners working in functionally similar public health organizations in each country (total N = 50). Study participants were identified through purposive sampling and interviews were structured around an interview guide covering six domains related to EBNCDP. Interviewees from all four countries identified funding as the primary politically-influenced barrier to implementing EBNCDP. Similarly widespread barriers included government funding priorities that shift based on who is in power and the difficulty of convincing policy-makers and funders that non-communicable disease prevention is a wise investment of political capital. Policymakers who are not evidence-driven was another common barrier even in the United States and Australia, where EBNCDP is more established. Findings suggest that political contextual factors influence EBNCDP and vary to an extent by country, though certain factors seem to be universal. This can aid public health practitioners, political leaders, and policymakers in advocating for conditions and policies that encourage evidence-based practice.


Asunto(s)
Práctica Clínica Basada en la Evidencia , Salud Global , Enfermedades no Transmisibles/prevención & control , Política , Salud Pública/economía , Australia , China , Política de Salud , Humanos , Entrevistas como Asunto , Estados Unidos
9.
Health Promot Int ; 31(3): 582-94, 2016 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25920399

RESUMEN

Community-based initiatives (CBIs) that build capacity and promote healthy environments hold promise for preventing obesity and non-communicable disease, however their characteristics remain poorly understood and lessons are learned in isolation. This limits understanding of likely effectiveness of CBIs; the potential for actively supporting practice; and the translation of community-based knowledge into policy. Building on an initial survey (2010), an online survey was launched (2013) with the aim to describe the reach and characteristics of Australian CBIs and identify and evaluate elements known to contribute to best practice, effectiveness and sustainability. Responses from 104 CBIs were received in 2013. Geographic location generally reflected population density in Australia. Duration of CBIs was short-term (median 3 years; range 0.2-21.0 years), delivered mostly by health departments and local governments. Median annual funding had more than doubled since the 2010 survey, but average staffing had not increased. CBIs used at least two strategy types, with a preference for individual behaviour change strategies. Targeting children was less common (31%) compared with the 2010 survey (57%). Logic models and theory were used in planning, but there was low use of research evidence and existing prevention frameworks. Nearly, all CBIs had an evaluation component (12% of budget), but dissemination was limited. This survey provides information on the scope and varied quality of the current obesity prevention investment in Australia. To boost the quality and effectiveness of CBIs, further support systems may be required to ensure that organizations adopt upstream, evidence-informed approaches; and integrate CBIs into systems, policies and environments.


Asunto(s)
Promoción de la Salud/métodos , Obesidad/prevención & control , Adolescente , Adulto , Anciano , Australia , Niño , Preescolar , Servicios de Salud Comunitaria/métodos , Estudios Transversales , Humanos , Lactante , Persona de Mediana Edad , Adulto Joven
12.
Aust N Z J Public Health ; 39(2): 168-71, 2015 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25561083

RESUMEN

OBJECTIVE: Obesity is the single biggest public health threat to developed and developing economies. In concert with healthy public policy, multi-strategy, multi-level community-based initiatives appear promising in preventing obesity, with several countries trialling this approach. In Australia, multiple levels of government have funded and facilitated a range of community-based obesity prevention initiatives (CBI), heterogeneous in their funding, timing, target audience and structure. This paper aims to present a central repository of CBI operating in Australia during 2013, to facilitate knowledge exchange and shared opportunities for learning, and to guide professional development towards best practice for CBI practitioners. METHODS: A comprehensive search of government, non-government and community websites was undertaken to identify CBI in Australia in 2013. This was supplemented with data drawn from available reports, personal communication and key informant interviews. The data was translated into an interactive map for use by preventive health practitioners and other parties. RESULTS: We identified 259 CBI; with the majority (84%) having a dual focus on physical activity and healthy eating. Few initiatives, (n=37) adopted a four-pronged multi-strategy approach implementing policy, built environment, social marketing and/or partnership building. CONCLUSION: This comprehensive overview of Australian CBI has the potential to facilitate engagement and collaboration through knowledge exchange and information sharing amongst CBI practitioners, funders, communities and researchers. IMPLICATIONS: An enhanced understanding of current practice highlights areas of strengths and opportunities for improvement to maximise the impact of obesity prevention initiatives.


Asunto(s)
Redes Comunitarias , Apoyo Financiero , Gobierno , Promoción de la Salud/métodos , Obesidad/prevención & control , Desarrollo de Programa/métodos , Australia , Política de Salud , Humanos , Política Pública , Mercadeo Social
13.
Implement Sci ; 9: 188, 2014 Dec 14.
Artículo en Inglés | MEDLINE | ID: mdl-25496505

RESUMEN

BACKGROUND: The value placed on types of evidence within decision-making contexts is highly dependent on individuals, the organizations in which the work and the systems and sectors they operate in. Decision-making processes too are highly contextual. Understanding the values placed on evidence and processes guiding decision-making is crucial to designing strategies to support evidence-informed decision-making (EIDM). This paper describes how evidence is used to inform local government (LG) public health decisions. METHODS: The study used mixed methods including a cross-sectional survey and interviews. The Evidence-Informed Decision-Making Tool (EvIDenT) survey was designed to assess three key domains likely to impact on EIDM: access, confidence, and organizational culture. Other elements included the usefulness and influence of sources of evidence (people/groups and resources), skills and barriers, and facilitators to EIDM. Forty-five LGs from Victoria, Australia agreed to participate in the survey and up to four people from each organization were invited to complete the survey (n = 175). To further explore definitions of evidence and generate experiential data on EIDM practice, key informant interviews were conducted with a range of LG employees working in areas relevant to public health. RESULTS: In total, 135 responses were received (75% response rate) and 13 interviews were conducted. Analysis revealed varying levels of access, confidence and organizational culture to support EIDM. Significant relationships were found between domains: confidence, culture and access to research evidence. Some forms of evidence (e.g. community views) appeared to be used more commonly and at the expense of others (e.g. research evidence). Overall, a mixture of evidence (but more internal than external evidence) was influential in public health decision-making in councils. By comparison, a mixture of evidence (but more external than internal evidence) was deemed to be useful in public health decision-making. CONCLUSIONS: This study makes an important contribution to understanding how evidence is used within the public health LG context. TRIAL REGISTRATION: ACTRN12609000953235.


Asunto(s)
Técnicas de Apoyo para la Decisión , Práctica Clínica Basada en la Evidencia , Política de Salud , Gobierno Local , Salud Pública , Estudios Transversales , Humanos , Cultura Organizacional , Investigación Biomédica Traslacional , Victoria
15.
Nutrients ; 6(5): 1850-60, 2014 May 05.
Artículo en Inglés | MEDLINE | ID: mdl-24803096

RESUMEN

Epidemiological evidence of an inverse association between consumption of long-chain omega-3 polyunsaturated fatty acids (LC n-3 PUFA) and obesity has been conflicting, even though studies in animal models of obesity and limited human trials suggest that LC n-3 PUFA consumption may contribute to weight loss. We used baseline data from a convenience sample of 476 adults (291 women, 185 men) participating in clinical trials at our Centre to explore relationships between erythrocyte levels of LC n-3 PUFA (a reliable indicator of habitual intake) and measures of adiposity, viz. body mass index (BMI), waist circumference (WC) and body fat (BF) assessed by dual-energy X-ray absorptiometry. Means ± SD of assessments were BMI: 34 ± 7 and 31 ± 5 kg/m2; WC: 105 ± 16 and 110 ± 13 cm; BF: 48 ± 5 and 35% ± 6% in women and men respectively. Erythrocyte levels of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) were similar in men and women while docosapentaenoic acid (DPA) was higher and EPA + DHA (Omega-3 Index) slightly lower in men than in women. Both DHA and EPA + DHA correlated inversely with BMI, WC and BF in women while DPA correlated inversely with BF in men. Quartile distributions and curvilinear regression of the Omega-3 Index versus BMI revealed a steep rise of BMI in the lower range of the Omega-3 Index in women, but no association in men. Thus the results highlight important gender differences in relationships of specific LC n-3 PUFA in erythrocytes to markers of adiposity. If these reflect causal relationships between LC n-3 PUFA consumption and risk of obesity, gender specific targeted interventions should be considered.


Asunto(s)
Adiposidad , Ácidos Docosahexaenoicos/sangre , Ácido Eicosapentaenoico/sangre , Eritrocitos/química , Obesidad/sangre , Absorciometría de Fotón , Adulto , Estatura , Índice de Masa Corporal , Peso Corporal , Estudios Transversales , Ácidos Docosahexaenoicos/administración & dosificación , Ácido Eicosapentaenoico/administración & dosificación , Femenino , Aceites de Pescado/administración & dosificación , Humanos , Masculino , Persona de Mediana Edad , Circunferencia de la Cintura
17.
Int J Public Health ; 59(1): 43-50, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23529384

RESUMEN

OBJECTIVES: The eat well be active Community Programs (ewba) aimed to prevent obesity among children aged 0-18 years in two Australian communities from 2006 to 2010. METHODS: ewba was a multi-strategy intervention in children's settings. The evaluation was quasi-experimental, including a before and after survey with intervention (INT) and non-randomised comparison (COMP) communities. Outcome measures included BMI-z score (zBMI) and overweight/obesity prevalence in children aged 4-5 years; and zBMI, waist circumference (WC) z-score and overweight/obesity prevalence in children aged10-12 years. RESULTS: After 3 years, among the 4-5 years old, mean zBMI was significantly lower in both INT (-0.20, p < 0.05) and COMP (-0.15, p < 0.05), however, changes were not significantly different between INT and COMP. There was a larger reduction in overweight/obesity prevalence in INT (-6.3 %) compared to COMP (-3.7 %) (p < 0.05, χ (2) test). In the 10-12 years old, mean zBMI did not change significantly in INT or COMP. There was a significant reduction in WC z-score in INT (-0.17, p < 0.05) but not in COMP (-0.10, p = NS), although not significantly different between INT and COMP (p = 0.092). CONCLUSIONS: These findings suggest that the ewba community intervention had a moderate impact, showing modest improvements in weight status at 3-year follow-up.


Asunto(s)
Redes Comunitarias , Promoción de la Salud/métodos , Obesidad Infantil/prevención & control , Adolescente , Antropometría , Australia , Niño , Preescolar , Femenino , Estudios de Seguimiento , Humanos , Lactante , Masculino
19.
Nutrients ; 5(11): 4665-84, 2013 Nov 20.
Artículo en Inglés | MEDLINE | ID: mdl-24264228

RESUMEN

A number of intervention studies have reported that the prevalence of obesity may be in part inversely related to dairy food consumption while others report no association. We sought to examine relationships between energy, protein and calcium consumption from dairy foods (milk, yoghurt, cheese, dairy spreads, ice-cream) and adiposity including body mass index (BMI), waist (WC) and hip circumference (HC), and direct measures of body composition using dual energy X-ray absorptiometry (% body fat and abdominal fat) in an opportunistic sample of 720 overweight/obese Australian men and women. Mean (SD) age, weight and BMI of the population were 51 ± 10 year, 94 ± 18 kg and 32.4 ± 5.7 kg/m2, respectively. Reduced fat milk was the most commonly consumed dairy product (235 ± 200 g/day), followed by whole milk (63 ± 128 g/day) and yoghurt (53 ± 66 g/day). Overall dairy food consumption (g/day) was inversely associated with BMI, % body fat and WC (all p < 0.05). Dairy protein and dairy calcium (g/day) were both inversely associated with all adiposity measures (all p < 0.05). Yoghurt consumption (g/day) was inversely associated with % body fat, abdominal fat, WC and HC (all p < 0.05), while reduced fat milk consumption was inversely associated with BMI, WC, HC and % body fat (all p < 0.05). Within a sample of obese adults, consumption of dairy products, dairy protein, and calcium was associated with more favourable body composition.


Asunto(s)
Composición Corporal , Calcio de la Dieta/uso terapéutico , Productos Lácteos , Dieta , Conducta Alimentaria , Proteínas de la Leche/uso terapéutico , Obesidad/prevención & control , Tejido Adiposo/metabolismo , Adiposidad/efectos de los fármacos , Adulto , Animales , Composición Corporal/efectos de los fármacos , Calcio de la Dieta/farmacología , Proteínas en la Dieta/farmacología , Proteínas en la Dieta/uso terapéutico , Ingestión de Energía , Femenino , Cadera , Humanos , Masculino , Persona de Mediana Edad , Leche , Proteínas de la Leche/farmacología , Circunferencia de la Cintura , Yogur
20.
Implement Sci ; 8: 121, 2013 Oct 09.
Artículo en Inglés | MEDLINE | ID: mdl-24107358

RESUMEN

BACKGROUND: Knowledge translation strategies are an approach to increase the use of evidence within policy and practice decision-making contexts. In clinical and health service contexts, knowledge translation strategies have focused on individual behavior change, however the multi-system context of public health requires a multi-level, multi-strategy approach. This paper describes the design of and implementation plan for a knowledge translation intervention for public health decision making in local government. METHODS: Four preliminary research studies contributed findings to the design of the intervention: a systematic review of knowledge translation intervention effectiveness research, a scoping study of knowledge translation perspectives and relevant theory literature, a survey of the local government public health workforce, and a study of the use of evidence-informed decision-making for public health in local government. A logic model was then developed to represent the putative pathways between intervention inputs, processes, and outcomes operating between individual-, organizational-, and system-level strategies. This formed the basis of the intervention plan. RESULTS: The systematic and scoping reviews identified that effective and promising strategies to increase access to research evidence require an integrated intervention of skill development, access to a knowledge broker, resources and tools for evidence-informed decision making, and networking for information sharing. Interviews and survey analysis suggested that the intervention needs to operate at individual and organizational levels, comprising workforce development, access to evidence, and regular contact with a knowledge broker to increase access to intervention evidence; develop skills in appraisal and integration of evidence; strengthen networks; and explore organizational factors to build organizational cultures receptive to embedding evidence in practice. The logic model incorporated these inputs and strategies with a set of outcomes to measure the intervention's effectiveness based on the theoretical frameworks, evaluation studies, and decision-maker experiences. CONCLUSION: Documenting the design of and implementation plan for this knowledge translation intervention provides a transparent, theoretical, and practical approach to a complex intervention. It provides significant insights into how practitioners might engage with evidence in public health decision making. While this intervention model was designed for the local government context, it is likely to be applicable and generalizable across sectors and settings. TRIAL REGISTRATION: Australia New Zealand Clinical Trials Register ACTRN12609000953235.


Asunto(s)
Toma de Decisiones , Práctica Clínica Basada en la Evidencia , Gobierno Local , Desarrollo de Programa/métodos , Práctica de Salud Pública , Investigación Biomédica Traslacional , Nueva Zelanda , Victoria
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