ARC DECRA Fellow & Head of Food and Nutrition Research
BHSc(Hons1A), RPHNutr, PhD
Dr Gina Trapp is Head of Food and Nutrition Research at the Telethon Kids Institute (TKI) and an Australian Research Council DECRA Fellow at the University of Western Australia. She has a Bachelor of Health Science (Nutrition & Psychology) with First Class Honours, a PhD in Public Health from The University of Western Australia and is a Registered Public Health Nutritionist recognised by the Nutrition Society of Australia.
Dr Trapp has over 18 years of research experience and has worked across a wide range of projects spanning the obesity prevention areas of nutrition, physical activity and built environments. These projects have focused on the design, implementation and interpretation of large-scale population surveys, cohort studies and natural experiments aimed at understanding and influencing obesity-risk behaviours in children and adults to improve population health.
At only 4 years post-PhD, Dr Trapp has over 100 publications (over half of which are published in the top 10% of journals in their field), has delivered 127 health promotion conference/seminar presentations (36 as invited speaker/keynote) and has secured research funds totalling in excess of $6.91M. She has supervised 4 higher degree research students to completion and is an invited member of the Australia Health Promotion Association National Mentoring Program (9 mentees, including 7 post-doctoral staff at TKI and 2 undergraduate students). She has been the recipient of 35 research awards and prizes and in recognition of her commitment and outstanding contribution to health promotion research she was awarded the 2015 Australian Health Promotion Association’s, ‘Excellence in Health Promotion Practice’ award. She was also formerly recognised by the Australian Institute of Policy and Science as ‘One of Western Australia’s Most Outstanding Young Scientists’, receiving the 2015, ‘Western Australian Young Tall Poppy Science Award’ which recognises intellectual and scientific excellence.
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Projects
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Publications
July 2021
Exposure to unhealthy food and beverage advertising during the school commute in Australia
Food marketing exposure has the potential to influence children's dietary behaviours and health status, however, few studies have identified how 'obesogenic' the outdoor food marketing environment is along public transport (bus and/or train) or walking routes that children take to school.
Published research Academic Biostatistics Nutrition Food and NutritionAugust 2021Children's exposure to outdoor food advertising near primary and secondary schools in Australia
Previous research has highlighted children's frequent exposure to advertisements of unhealthy food and beverages on television. However, the food industry is increasingly utilising non-broadcast channels such as outdoor advertising (eg billboards, bus shelters, shop fronts) for product marketing.
Published research Early Childhood Development Nutrition Food and NutritionSeptember 2021Association between food-outlet availability near secondary schools and junk-food purchasing among Australian adolescents
We sought to investigate the association between food-outlet availability near Australian secondary schools and frequency of Australian students’ discretionary food purchases.
Published research Nutrition Food and NutritionNovember 2020Consumption of energy drinks is associated with depression, anxiety, and stress in young adult males: Evidence from a longitudinal cohort study
Energy drinks (EDs) claim to boost mental performance, however, few studies have examined the prospective effects of EDs on mental health. This study examined longitudinal associations between ED use and mental health symptoms in young adults aged 20 years over a 2-year period.
Published research Child Health, Development & Education Depression and Anxiety Youth Health Child Physical Activity, Health and DevelopmentNovember 2020Food Outlets Dietary Risk (FODR) assessment tool: study protocol for assessing the public health nutrition risks of community food environments
Availability and accessibility of nutritious foods can vary according to the food outlets present within a neighbourhood or community. There is increasing evidence that community food environments influence food choice.
Published research NutritionNovember 2020Dietary pattern trajectories across adolescence and early adulthood and their associations with childhood and parental factors
Although adolescent dietary patterns tend to be of poor quality, it is unclear whether dietary patterns established in adolescence persist into adulthood. We examined trajectories across adolescence and early adulthood for 2 major dietary patterns and their associations with childhood and parental factors. Using data from the Western Australian Pregnancy Cohort (Raine Study), intakes of 38 food groups were estimated at ages 14, 17, 20 and 22 y in 1414 participants using evaluated FFQs.
Published research Health Promotion & Education NutritionSeptember 2020Do Changes in the Local Food Environment Within New Residential Developments Influence the Diets of Residents? Longitudinal Results from RESIDE
There is limited longitudinal evidence supporting a link between food outlet locations and dietary outcomes to inform policy and urban planning. This study examined how longitudinal changes in the local food environment within new residential developments.
Published research Health Promotion & Education NutritionApril 2020Children's neighbourhood physical environment and early development: an individual child level linked data study
The neighbourhood physical environment has a weak but significant association with early childhood development
Published research Health Promotion & Education Developmental Pathways & Social Policy Early Childhood Development Human Capability Child Physical Activity, Health and DevelopmentApril 2020Living liveable? RESIDE's evaluation of the “Liveable Neighborhoods” planning policy on the health supportive behaviors and wellbeing of residents in Perth
New suburban communities built in accordance with the “Liveable Neighbourhoods” policy have the potential to encourage health supportive behaviors
Published research Health Promotion & Education Child Physical Activity, Health and DevelopmentApril 2020The influence of the early childhood education and care environment on young children’s physical activity
The PLAYCE Study instruments provide reliable measures of early childhood education and care physical activity environments
Published research Health Promotion & Education Early Childhood Development Child Physical Activity, Health and DevelopmentJanuary 2020Nature play and fundamental movement skills training programs improve childcare educator supportive physical activity behavior
Both the Nature play and fundamental movement skills professional development programs were effective in improving educators’ self-efficacy to engage children
Published research Health Promotion & Education Child Physical Activity, Health and DevelopmentJanuary 2019Have a (non-energy) drink on me: modifying the laws regarding energy drinks in Australia
This Article explains the negative health impacts that energy drinks can have upon children and it also examines the law concerning energy drinks in-depth
Published research Health Promotion & EducationMarch 2019Associations between the home yard and preschoolers’ outdoor play and physical activity
Features of the home-yard physical environment were positively associated with preschoolers’ outdoor play and physical activity
Published research Health Promotion & EducationApril 2019The Nature and Quality of Australian Supermarkets' Policies that can Impact Public Health Nutrition, and Evidence of their Practical Application: A Cross-Sectional Study
Findings suggest Australian supermarket CSR policies are not likely to adequately contribute to improving population diets or sustainability of food systems
Published research Health Promotion & Education NutritionMay 2019The evolution of local food environments within established neighbourhoods and new developments in Perth, Western Australia
People living in new developments, and low SES areas of Perth, may be disadvantaged with poorer access to healthy food and greater exposure to unhealthy food outlets
Published research Health Promotion & Education NutritionDecember 2019Shade coverage, ultraviolet radiation and children’s physical activity in early childhood education and care
The provision of shade, particularly through natural forms such as tree canopy, is an important sun protection strategy and enabler of outdoor time
Published research Health Promotion & Education Child Physical Activity, Health and DevelopmentNovember 2018Global supermarkets' corporate social responsibility commitments to public health: A content analysis
Investigate the world's largest and most powerful supermarkets' publically available CSR commitments to determine their potential impact on public health
Published research Health Promotion & EducationOctober 2018The extent and nature of supermarket own brand foods in Australia
This protocol is unique as it aims to investigate all aspects of retail food environments and address the contribution of supermarket own brands
Published research Health Promotion & EducationOctober 2018Alignment of supermarket own brand foods’ front-of-pack nutrition labelling with measures of nutritional quality: An australian perspective
This study aimed to examine prevalence of front-of-pack nutrition labels on supermarket own brand foods, and alignment with patterns of nutritional quality
Published research Health Promotion & Education NutritionJuly 2018Associations between proposed local government liquor store size classifications and alcohol consumption in young adults
Young adults' alcohol consumption appears to be impacted by liquor store density and convenience, rather than outlet size
Published research Health Promotion & Education Youth HealthJune 2018Food environments and dietary intakes among adults: Does the type of spatial exposure measurement matter? A systematic review
Availability measures may produce significant and greater effect sizes than accessibility measures
Published research Health Promotion & Education NutritionJune 2018Proximity to Liquor Stores and Adolescent Alcohol Intake: A Prospective Study
Liquor store availability in early adolescence may be a risk factor for alcohol intake in early and middle, but not late, adolescence
Published research Health Promotion & Education Youth HealthMay 2018What is known about consumer nutrition environments in Australia? A scoping review of the literature
This study aimed to summarize the attributes that have been examined in existing peer-reviewed studies of Australian consumer nutrition environments
Published research Health Promotion & Education NutritionApril 2018Can a simple dietary index derived from a sub-set of questionnaire items assess diet quality in a sample of australian adults?
This study describes a method that was used to develop a simple index for ranking individuals according to their diet quality in a longitudinal study
Published research Health Promotion & Education NutritionMarch 2018Dietary patterns, body mass index and inflammation: Pathways to depression and mental health problems in adolescents
We aimed to elucidate the longitudinal relationship between dietary patterns, adiposity, inflammation and mental health in a population of adolescents.
Published research Health Promotion & EducationFebruary 2018What are the position and power of supermarkets in the Australian food system, and the implications for public health? A systematic scoping review
This review synthesized the literature that describes the position and power of supermarkets in the Australian system, and the implications for public health.
Published research Health Promotion & EducationJanuary 2018Feasibility of a commercial smartphone application for dietary assessment in epidemiological research and comparison with 24-h dietary recalls
Our study tested the relative validity of a smart phone app for uses as an epidemiological dietary assessment tool, compared with a standard assessment method.
Published research Health Promotion & Education Alcohol and Pregnancy and FASD Research Youth Mental HealthFebruary 2017Liquor landscapes: Does access to alcohol outlets influence alcohol consumption in young adults?
Longitudinal analyses showed that for each increase in liquor stores over time, alcohol consumption increased
Published research Health Promotion & EducationSeptember 2017Does alcohol outlet density differ by area-level disadvantage in metropolitan Perth?
This ecological study examines the distribution of liquor licences in Perth, Australia, and whether discrepancies in the distribution of retail land-uses could account for a socio-economic gradient.
Published research Health Promotion & EducationOctober 2017Informing Intervention Strategies to Reduce Energy Drink Consumption in Young People: Findings From Qualitative Research
Determining young people's knowledge of energy drink (EDs), factors influencing ED consumption and intervention strategies to lower ED consuption in youth.
Published research Health Promotion & EducationDecember 2016Influence of the day care, home and neighbourhood environment on young children's physical activity and health: protocol for the PLAYCE observational study
The PLAYCE study will empirically investigate the relative and cumulative influence of the day care, and home environment on preschoolers’ physical activity
Published research Human CapabilityMarch 2016A prospective investigation of dietary patterns and internalizing and externalizing mental health problems in adolescents
Our findings only lend partial support to a link between diet and mental health, specific to females consuming a Western diet and to externalizing behaviours
Published research Academic Biostatistics Health Promotion & Education NutritionJuly 2015Low dietary intake of magnesium is associated with increased externalising behaviours in adolescents
Adequate Zn and Mg intakes may be beneficial for the prevention and treatment of mental health problems, such as depression, anxiety and attention-deficit...
Published research Health Promotion & Education ADHD Depression and Anxiety NutritionJanuary 2015Not just "A walking the dog": Dog walking and pet play and their association with recommended physical activity among adolescents
To examine the role of pet play and dog walking in children's and adolescents' leisure time, and the relationship between these activities and physical activity
Published research Health Promotion & EducationJanuary 2015Individual, social, and environmental correlates of healthy and unhealthy eating
This study aims to examine associations between individual, social, home, & neighbourhood environmental factors & dietary intake among adults.
Published research Health Promotion & Education NutritionOctober 2014Dog walking is associated with more outdoor play and independent mobility for children
It is plausible that dog-facilitated activity rather than dog ownership per se encourages children's physical activity behaviors.
Published research Health Promotion & Education Human CapabilityNovember 2013Low vitamin D levels are associated with symptoms of depression in young adult males
Results from studies examining associations between serum 25-hydroxyvitamin D (25(OH)D) concentrations and depressive symptoms are equivocal.
Published research Academic Biostatistics Health Promotion & Education Depression and Anxiety Vitamin D and Sunlight InflammationSeptember 2013Energy drink consumption among young Australian adults: Associations with alcohol and illicit drug use
Australian energy drink users tend to have heavier alcohol consumption patterns be a cigarette smoker and use illicit drugs relative to non-users.
Published research Academic Biostatistics Health Promotion & Education Human Capability Youth HealthSeptember 2013Energy drink consumption is associated with anxiety in australian young adult males
Energy drinks are predominantly targeted to young adult consumers; however, there has been limited research into their effects on psychological functioning...
Published research Academic Biostatistics Health Promotion & Education Depression and Anxiety Human Capability -
Education and Qualifications
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Awards/Honours