Publications by authors named "Ashleigh Hart"

Aim: The objective of this study was to explore changes in Australian consumer food behaviours during COVID-19 public health restrictions (lockdown), to provide insights into how this unforeseen crisis event affected dietary behaviour patterns.

Methods: An online cross-sectional survey was conducted in September 2020 with a nationally representative sample of the Australian adult population. Participants were asked to complete questions about (1) meal planning and food purchasing and (2) barriers to cooking, before and during a national-wide COVID-19 lockdown in early 2020.

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Context: Public health law is an important tool in non-communicable disease (NCD) prevention. There are different approaches available for achieving policy objectives, including government, co-, quasi- and self-regulation. However, it is often unclear what legal design features drive successes or failures in particular contexts.

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Background: Postsecondary education institutions, where hundreds of millions of people work and study globally, are a key setting for retail food environment interventions.

Objective: We aimed to synthesize the evidence for the effectiveness of retail food environment interventions in improving the healthiness of dietary behavior of students and staff in postsecondary education settings.

Methods: Academic databases were searched for randomized controlled trials (RCTs) and quasi-experimental studies published until August 2023.

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Excess dietary salt intake is well established as a leading cause of high blood pressure and associated cardiovascular disease, yet current salt intake in India is nearly 11 g per day, more than twice World Health Organization maximum recommended intake of 5 g per day. Although dietary survey data from India indicate that the main sources of dietary salt are salt added during cooking at home, and few salt reduction efforts have focused on interventions at the household level. As a result, there is little evidence of the effectiveness of behavior change programs to reduce salt intake at the household level.

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Context: Creating healthy food environments through nutrition standards for publicly funded institutions (eg, schools, workplaces, and hospitals) provides an important opportunity to improve population diets.

Objective: This study aimed to identify countries with national nutrition standards for publicly funded institutions that included salt-related criteria and to describe and summarize these initiatives.

Data Sources: Peer-reviewed and grey literature was searched to December 2019, including MEDLINE, CENTRAL, Embase, TRoPHI, LILACS, Web of Science, Cochrane Public Health Group Specialised Register, and Effective Public Health Practice Project Database.

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Reducing salt intake is one of the most cost-effective interventions to improve population health due to the subsequent reductions in blood pressure. Countries are introducing programs to lower salt consumption. Such programs usually focus on reducing salt in packaged foods and meals alongside campaigns to change consumer behavior.

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Objective: To investigate perceptions of iTaukei Fijian women and men around diet and the ability to consume a healthy diet.

Design: Six focus groups were conducted with women and men separately. Six to ten women and men participated in each group.

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Background: High dietary sodium intake is a leading cause of hypertension. A major source of dietary sodium is salt added to processed food products available in retail food environments. The fast-growing online grocery shopping setting provides new opportunities for salt reduction interventions that support consumers in choosing healthier options.

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Taxes on sugar-sweetened beverages (SSBs) are recommended as part of comprehensive policy action to prevent diet-related non-communicable diseases (NCDs), but have been adopted by only one quarter of World Health Organization (WHO) Member States. This paper presents a comparative policy analysis of recent SSB taxes (2016-19) in 16 countries. This study aimed to analyse the characteristics and patterns of factors influencing adoption and implementation of SSB taxes and policy learning between countries, to draw lessons for future SSB taxes.

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The connection between indigenous peoples and Country (a multidimensional concept including land and water) enabled communities to thrive and survive over millennia. This has been eroded by colonisation, dispossession and increasing food and water insecurity due to climate change and supply constraints. Globally, indigenous peoples experience a disproportionate burden of chronic disease and poor nutrition is a major risk factor.

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