Laura Alston

Dr. Laura Alston

1. The Global Obesity Centre, Institute for Health Transformation, Deakin University, Geelong, Australia
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Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2017 in Heart, Lung and Circulation
Verified
Journal Article
Closed access
LALaura Alston
Laura Alston
SASteven Allender
Steven Allender
KPKaren Peterson
Karen Peterson
JJJane Jacobs
Jane Jacobs
MNMelanie Nichols
Melanie Nichols

5 April 2011 in Australian and New Zealand Journal of Public Health
Verified
Journal Article
Open access
PDF file
ASAndrea de Silva‐Sanigorski
Andrea de Silva‐Sanigorski
TBTara Breheny
Tara Breheny
LALaura Alston
Laura Alston
KLKathleen Lacy
Kathleen Lacy
PKPeter Kremer
Peter Kremer
BSBoyd Swinburn
Boyd Swinburn
Objective In 2006, the Victorian Government adopted the School Canteens and other school Food Services (SCFS) Policy that bans the sale of sweet drinks and confectionary and recommends the proportions of menu items based on a traffic light system of food classification. This study aims to determine whether compliance with the policy improves the nutritional profile of the menus. Methods Items from food service menus were assessed for compliance with the SCFS policy and categorised as ‘everyday’ (‘green’), ‘select carefully’ (‘amber’) or ‘occasionally’ (‘red’) (n=106). Profile analysis assessed differences in the nutritional profile of the menus between sub‐groups. Results Overall, 37% of menus contained items banned under the policy. The largest proportion of items on the assessed menus were from the ‘amber’ category (mean: 51.0%), followed by ‘red’ (29.3%) and ‘green’ (20.3%). No menus met the traffic light‐based recommendations and there was no relationship between policy compliance and the proportion of items in each of the three categories. Conclusions and implications To increase the healthiness of the school food service we recommend a greater investment in resources and infrastructure to implement existing policies, and establishing stronger monitoring and support systems.

11 January 2022 in Nutrients
Verified
Journal Article
Open access
PDF file
AGAdyya Gupta
Adyya Gupta
LALaura Alston
Laura Alston
CNCindy Needham
Cindy Needham
ERElla Robinson
Ella Robinson
JMJosephine Marshall
Josephine Marshall
APAnna Peeters
Anna Peeters
The aim of this systematic review of reviews was to synthesise the evidence on factors influencing the implementation, sustainability and scalability of food retail interventions to improve the healthiness of food purchased by consumers. A search strategy to identify reviews published up until June 2020 was applied to four databases. The Risk of Bias in Systematic Review tool was used. Review findings were synthesised narratively using the socio-ecological model. A total of 25 reviews met the inclusion criteria. A number of factors influenced implementation; these included retailers’ and consumers’ knowledge and preferences regarding healthy food; establishing trust and relationships; perceived consumer demand for healthy food; profitability; store infrastructure; organizational support, including resources; and enabling policies that promote health. Few reviews reported on factors influencing sustainability or scalability of the interventions. While there is a large and rapidly growing body of evidence on factors influencing implementation of interventions, more work is needed to identify factors associated with their sustainability and scalability. These findings can be used to develop implementation strategies that consider the multiple levels of influence (individual, intrapersonal and environmental) to better support implementation of healthy food retail interventions.

21 February 2022 in Australian Journal of Rural Health
Verified
Journal Article
Open access
PDF file
ASAnna Wong Shee
Anna Wong Shee
CQClaire Quilliam
Claire Quilliam
DCDenise Corboy
Denise Corboy
KGKristen Glenister
Kristen Glenister
CMCarol McKinstry
Carol McKinstry
KNKevin Mc Namara
Kevin Mc Namara
Objective: To determine the contextual factors influencing research and research capacity building in rural health settings.Design: Qualitative study using semi‐structured telephone interviews to collect data regarding health professionals’ research education and capacity building. Analysis involved inductive coding using Braun and Clark’s thematic analysis; and deductive mapping to the Consolidated Framework for Implementation Research (CFIR).Setting: Victorian rural health services and university campuses.Participants: Twenty senior rural health managers, academics and/or research coordinators. Participants had at least three years’ experience in rural public health, health‐related research or health education settings.Main outcome measures: Contextual factors influencing the operationalisation and prioritisation of research capacity building in rural health services.Results: Findings reflected the CFIR domains and constructs: intervention characteristics (relative advantage); outer setting (cosmopolitanism, external policies and incentives); inner setting (implementation climate, readiness for implementation); characteristics of individuals (self‐efficacy); and process (planning, engaging). Findings illustrated the implementation context and the complex contextual tensions, which either prevent or enhance research capacity building in rural health services.Conclusions: Realising the Australian Government’s vision for improved health service provision and health outcomes in rural areas requires a strong culture of research and research capacity building in rural health services. Low levels of rural research funding, chronic workforce shortages and the tension between undertaking research and delivering health care, all significantly impact the operationalisation and prioritisation of research capacity building in rural health services. Effective policy and investment addressing these contextual factors is crucial for the success of research capacity building in rural health services.

KKKatherine Kent
Katherine Kent
LALaura Alston
Laura Alston
SMSandra Murray
Sandra Murray
BHBonnie Honeychurch
Bonnie Honeychurch
DVDenis Visentin
Denis Visentin
Prior to the COVID-19 pandemic, rural-dwelling people in high-income countries were known to have greater challenges accessing healthy food than their urban counterparts. The COVID-19 pandemic has impacted food supplies across the world, and public health restrictions have changed the way people shop for food, potentially exacerbating food insecurity. This systematic literature review aimed to synthesize the available evidence on the impact of the COVID-19 pandemic on aspects of food insecurity in rural populations residing in high-income countries. Five electronic databases were searched, identifying 22 articles that assessed food insecurity prevalence or data on food availability, access, utilization and the stability of the food supply in rural populations during the COVID-19 pandemic. Ten studies examined the prevalence of food insecurity in rural populations, with the reported prevalence ranging from 15% to 95%. Where rural/urban comparisons were presented, most studies (n = 5; 71%) reported that food insecurity was significantly higher in rural regions. Five studies examined the availability of food and eight studies examined access to food, identifying that rural populations often had lower food availability and access to food during the pandemic. In contrast, two studies identified positive effects such as more gardening and increased online access to food. Rural populations experienced multiple changes to food utilization, such as reduced diet quality and food safety observed in eight studies, but this was not shown to be different from urban populations. Additionally, the food supply in rural regions was perceived to be affected in two studies. The results of this review may be used to inform region-specific mitigation strategies to decrease the impact of the current COVID-19 pandemic and future global events on food security. However, the lack of consistency in study outcomes in research on rural populations limits the identification of priority areas for intervention at a global-scale.

3 November 2017 in BMJ Open
Verified
Journal Article
Open access
PDF file
LALaura Alston
Laura Alston
KPKaren Louise Peterson
Karen Louise Peterson
JJJane P Jacobs
Jane P Jacobs
SASteven Allender
Steven Allender
MNMelanie Nichols
Melanie Nichols
Objectives The study aimed (1) to quantify differences in modifiable risk factors between urban and rural populations, and (2) to determine the number of rural cardiovascular disease (CVD) and ischaemic heart disease (IHD) deaths that could be averted or delayed if risk factor levels in rural areas were equivalent to metropolitan areas. Setting National population estimates, risk factor prevalence, CVD and IHD deaths data were analysed by rurality using a macrosimulation Preventable Risk Integrated Model for chronic disease risk. Uncertainty analysis was conducted using a Monte Carlo simulation of 10 000 iterations to calculate 95% credible intervals (CIs). Participants National data sets of men and women over the age of 18 years living in urban and rural Australia. Results If people living in rural Australia had the same levels of risk factors as those in metropolitan areas, approximately 1461 (95% CI 1107 to 1791) deaths could be delayed from CVD annually. Of these CVD deaths, 793 (95% CI 506 to 1065) would be from IHD. The IHD mortality gap between metropolitan and rural populations would be reduced by 38.2% (95% CI 24.4% to 50.6%). Conclusions A significant portion of deaths from CVD and IHD could be averted with improvements in risk factors; more than one-third of the excess IHD deaths in rural Australia were attributed to differences in risk factors. As much as two-thirds of the increased IHD mortality rate in rural areas could not be accounted for by modifiable risk factors, however, and this requires further investigation.