Toddlers' food preferences: The impact of novel food exposure, maternal preferences and food neophobia

Food preferences have been identified as a key determinant of children’s food acceptance and consumption. The aim of this study was to identify factors that influence children’s liking for fruits, vegetables and non-core foods. Participants were Australian mothers (median age at delivery=31 years, 18-46 years) and their two-year-old children (M=25 months, SD=1 month; 52% female) allocated to the control group (N=230) of the NOURISH RCT. The effects of repeated exposure to new foods, maternal food preferences and child food neophobia on toddlers’ liking of vegetables, fruits and non-core foods and the proportion never tried were examined via hierarchical regression models; adjusting for key maternal (age, BMI, education) and child covariates (birth weight Z-score, gender), duration of breastfeeding and age of introduction to solids. Maternal preferences corresponded with child preferences. Food neophobia among toddlers was associated with liking fewer vegetables and fruits, and trying fewer vegetables. Number of repeated exposures to new food was not significantly associated with food liking at this age. Results highlight the need to: (i) encourage parents to offer a wide range of foods, regardless of their own food preferences, and (ii) provide parents with guidance on managing food neophobia

Reliability and relative validity of a child nutrition questionnaire to simultaneously assess dietary patterns associated with positive energy balance and food behaviours, attitudes, knowledge and environments associated with healthy eating

Food behaviours, attitudes, environments and knowledge are relevant to professionals in childhood obesity prevention, as are dietary patterns which promote positive energy balance. There is a lack of valid and reliable tools to measure these parameters. The aim of this study was to determine the reliability and relative validity of a child nutrition questionnaire assessing all of these parameters, used in the evaluation of a community-based childhood obesity prevention project

Recruiting and engaging new mothers in nutrition research studies: lessons from the Australian NOURISH randomised controlled trial

Background: Despite important implications for the budgets, statistical power and generalisability of research findings, detailed reports of recruitment and retention in randomised controlled trials (RCTs) are rare. The NOURISH RCT evaluated a community-based intervention for first-time mothers that promoted protective infant feeding practices as a primary prevention strategy for childhood obesity. The aim of this paper is to provide a detailed description and evaluation of the recruitment and retention strategies used. Methods: A two stage recruitment process designed to provide a consecutive sampling framework was used. First time mothers delivering healthy term infants were initially approached in postnatal wards of the major maternity services in two Australian cities for consent to later contact (Stage 1). When infants were about four months old mothers were re-contacted by mail for enrolment (Stage 2), baseline measurements (Time 1) and subsequent random allocation to the intervention or control condition. Outcomes were assessed at infant ages 14 months (Time 2) and 24 months (Time 3). Results: At Stage 1, 86% of eligible mothers were approached and of these women, 76% consented to later contact. At Stage 2, 3% had become ineligible and 76% could be recontacted. Of the latter, 44% consented to full enrolment and were allocated. This represented 21% of mothers screened as eligible at Stage 1. Retention at Time 3 was 78%. Mothers who did not consent or discontinued the study were younger and less likely to have a university education. Conclusions: The consent and retention rates of our sample of first time mothers are comparable with or better than other similar studies. The recruitment strategy used allowed for detailed information from non-consenters to be collected; thus selection bias could be estimated. Recommendations for future studies include being able to contact participants via mobile phone (particular text messaging), offering home visits to reduce participant burden and considering the use of financial incentives to support participant retention

Community-based obesity prevention initiatives in aboriginal communities: the experience of the eat well be active community programs in South Australia

Childhood obesity is a growing concern world-wide, and obesity rates are higher in certain groups in the developed world, including Australian Aboriginal people. Community-based obesity prevention interventions (CBOPI) can help to address obesity, however the approach of such programs to reach diverse groups, including Aboriginal people, must be considered. This paper considers one mainstream1 CBOPI, the eat well be active (ewba) Community Programs in South Australia, which was delivered in two communities and sought to reach Aboriginal people as part of the overall program. This paper considers how well this approach was received by the Aboriginal people living and working in those communities. Semi-structured interviews were conducted with nine Aboriginal workers who had some connection to the ewba program, and seven ewba project staff. Qualitative data analysis was performed and factors found to affect how well the program was received by Aboriginal people include relationships, approach and project target group, including geographical area. A different response was observed in the two communities, with a more positive response being observed in the community where more relationships were developed between ewba and Aboriginal staff. For any CBOPI seeking to work with Aboriginal (or other Indigenous) communities, it is vital to consider and plan how the program will meet the needs and preferences of Aboriginal people in all stages of the project, in order to reach this group

The challenges of quantitative evaluation of a multi-setting, multi-strategy community-based childhood obesity prevention programme: lessons learnt from the eat well be active Community Programs in South Australia

Objective To describe the rationale, development and implementation of the quantitative component of evaluation of a multi-setting, multi-strategy, community-based childhood obesity prevention project (the eat well be active (ewba) Community Programs) and the challenges associated with this process and some potential solutions. Design ewba has a quasi-experimental design with intervention and comparison communities. Baseline data were collected in 2006 and post-intervention measures will be taken from a non-matched cohort in 2009. Schoolchildren aged 10–12 years were chosen as one litmus group for evaluation purposes. Setting Thirty-nine primary schools in two metropolitan and two rural communities in South Australia. Subjects A total of 1732 10–12-year-old school students completed a nutrition and/or a physical activity questionnaire and 1637 had anthropometric measures taken; 983 parents, 286 teachers, thirty-six principals, twenty-six canteen and thirteen out-of-school-hours care (OSHC) workers completed Program-specific questionnaires developed for each of these target groups. Results The overall child response rate for the study was 49 %. Sixty-five per cent, 43 %, 90 %, 90 % and 68 % of parent, teachers, principals, canteen and OSHC workers respectively, completed and returned questionnaires. A number of practical, logistical and methodological challenges were experienced when undertaking this data collection. Conclusions Learnings from the process of quantitative baseline data collection for the ewba Community Programs can provide insights for other researchers planning similar studies with similar methods, particularly those evaluating multi-strategy programmes across multiple settings

Improving weight status in childhood: results from the 'eat well be active' community programs

There is a clear need for effective prevention and treatment interventions to manage the high prevalence of childhood overweight globally. It is well recognised that changes in the social and economic environment in the last three decades have been a major contributor to altered eating and activity patterns resulting in positive energy balance. The most recent update to the Cochrane review of interventions for preventing obesity in children identified that the majority of childhood obesity prevention intervention evaluations were short-term (12 months or less) and largely focussed on individual behaviour change. Also from this review there is now some early evidence that settings-based obesity prevention interventions are effective at reducing body mass index in the short term. However, given the short-term nature of these interventions, sustainability of this change is unclear, and stronger evidence from larger-scale evaluations is needed about what intervention components are feasible to be embedded into children’s settings and systems (e.g. the school environment) to be able to translate and scale up research findings into effective public health approaches. Until recently, effective obesity prevention interventions have largely drawn upon behaviour change theories, which appear to be unlikely to produce sustainable change in outcomes if they do not consider the broader social and environmental context. Models based on ecological theory show the complex interaction between individuals’ behaviour and their broader environments, that influence eating and activity. A community-based, capacity-building approach aims to promote sustainable skill development and increase the ability of individuals to improve environments that promote health outcomes.This presents a promising approach to obesity prevention, and evidence is needed on processes and outcomes of interventions guided by such theories

Attitudes and characteristics of health professionals working in Aboriginal health

There is an unacceptable gap in health status between Aboriginal and non-Aboriginal people in Australia. Linked to social inequalities in health and political and historical marginalisation, this health gap must be urgently addressed. It is important that health professionals, the majority of whom in Australia are non-Aboriginal, are confident and equipped to work in Aboriginal health in order to contribute towards closing the health gap. The purpose of this study was to explore the attitudes and characteristics of non-Aboriginal health professionals working in Aboriginal health. Methods: The research was guided and informed by a social constructionist epistemology and a critical theoretical approach. It was set within a larger healthy eating and physical activity program delivered in one rural and one metropolitan community in South Australia from 2005 to 2010. Non-Aboriginal staff working in the health services where the program was delivered and who had some experience or an interest working in Aboriginal health were invited to participate in a semi-structured interview. Dietitians working across South Australia (rural and metropolitan locations) were also invited to participate in an interview. Data were coded into themes that recurred throughout the interview and this process was guided by critical social research. Results: Thirty-five non-Aboriginal health professionals participated in a semi-structured interview about their experiences working in Aboriginal health. The general attitudes and characteristics of non-Aboriginal health professionals were classified using four main groupings, ranging from a lack of practical knowledge (‘don’t know how’), a fear of practice (‘too scared’), the area of Aboriginal health perceived as too difficult (‘too hard’) and learning to practice regardless (‘barrier breaker’). Workers in each group had different characteristics including various levels of willingness to work in the area; various understandings of Australia’s historical relationship with Aboriginal peoples; varying awareness of their own cultural identity and influence on working with Aboriginal people; and different levels of (dis)comfort expressed in discussions about social, political and intercultural issues that impact on the healthcare encounter. Conclusions: These groupings can be used to assist non-Aboriginal health professionals to reflect on their own levels of confidence, attitudes, characteristics, experiences, approaches and assumptions to Aboriginal health, as an important precursor to further practice and development in Aboriginal health. By encouraging self-reflection of non-Aboriginal health professionals about where their experiences, characteristics and confidence lie, the groupings presented in this paper can be used to encourage non-Aboriginal health professionals, rather than Aboriginal clients or workers, to be the focus for change and deliver health care that is more acceptable to patients and clients, hence influencing health service delivery. The groupings presented can also begin to enable discussions between all health professionals about working together in Aboriginal health

Repeatability of a Short Food Frequency Questionnaire to Assess Calcium Intake in Older Australians

Objective. To assess the repeatability of the validated Flinders Calcium Food Frequency Questionnaire (FFQCA) for estimating dietary calcium intake in a sample of community dwelling older Australians. Methods. A test-retest repeatability study involving 100 subjects (≥65 years) living independently in metropolitan Adelaide, Australia. Estimates of daily calcium intake from the first (FFQCA1) and repeated administration (FFQCA2) were calculated from two versions (35-item and 15-item) of the FFQCA. The intraclass correlation coefficient (ICC) was used to assess the repeatability. Results. Moderate and comparable ICC values (r = 0.5, r = 0.6) were found across the two versions of the FFQCA. Conclusion. Both FFQCA versions demonstrated moderate repeatability, supporting the results of previous studies

Reliability of Questionnaires to Assess the Healthy Eating and Activity Environment of a Child's Home and School

Copyright © 2013 Annabelle Wilson et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.Childhood overweight and obesity are a growing concern globally, and environments, including the home and school, can contribute to this epidemic. This paper assesses the reliability of two questionnaires (parent and teacher) used in the evaluation of a community-based childhood obesity prevention intervention, the eat well be active (ewba) Community Programs. Parents and teachers were recruited from two primary schools and they completed the same questionnaire twice in 2008 and 2009. Data from both questionnaires were classified into outcomes relevant to healthy eating and activity, and target outcomes, based on the goals of the ewba Community Programs, were identified. Fourteen and 12 outcomes were developed from the parent and teacher questionnaires, respectively. Sixty parents and 28 teachers participated in the reliability study. Intraclass correlation coefficients for outcomes ranged from 0.37 to 0.92 (parent) () and from 0.42 to 0.86 (teacher) (). Internal consistency, measured by Cronbach’s alpha, of teacher scores ranged from 0.11 to 0.91 and 0.13 to 0.78 for scores from the parent questionnaire. The parent and teacher questionnaires are moderately reliable tools for simultaneously assessing child intakes, environments, attitudes, and knowledge associated with healthy eating and physical activity in the home and school and may be useful for evaluation of similar programs