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Video Recorded Participant Behaviours: The Association Between Food Choices And Observed Behaviours From A Web-Based Diet History Interview, Yasmine C. Probst, K. Deagnoli, M. Batterham, Linda C. Tapsell Nov 2015

Video Recorded Participant Behaviours: The Association Between Food Choices And Observed Behaviours From A Web-Based Diet History Interview, Yasmine C. Probst, K. Deagnoli, M. Batterham, Linda C. Tapsell

Dr Marijka Batterham

Automation of dietary assessments allow participant behaviour to be captured by video observation. They also allow clinicians to identify areas which effect reporting accuracy. This observational study describes the differences in behaviour according to the type of foods selected by participants using a dietary assessment website encompassing diet history methodology.


Current Dietetic Practices Of Obesity Management In Saudi Arabia And Comparison With Australian Practices And Best Practice Criteria, A. Almajwal, P. Williams, Marijka Batterham Nov 2015

Current Dietetic Practices Of Obesity Management In Saudi Arabia And Comparison With Australian Practices And Best Practice Criteria, A. Almajwal, P. Williams, Marijka Batterham

Dr Marijka Batterham

Objective: To describe the dietetic practices of the treatment of obesity in Saudi Arabia and compare this with best practice criteria and the practice in Australia. Methods: Anonymous questionnaires were completed by dietitians in Saudi Arabia. The topics included barriers to obesity management, demand and level of service and strategies and approaches used for weight management. Best practice scores were based on those used to assess Australian dietitians. Results: 253 dietitians participated in the survey. Of these, 175 (69 %) were involved in the management of obesity. The best practice score for Australian dietitians was slightly but significantly greater than …


Low Plasma Vitamin E Levels In Major Depression: Diet Or Disease?, A. J. Owen, Marijka Batterham, Y. C. Probst, Brin F. Grenyer, Linda C. Tapsell Nov 2015

Low Plasma Vitamin E Levels In Major Depression: Diet Or Disease?, A. J. Owen, Marijka Batterham, Y. C. Probst, Brin F. Grenyer, Linda C. Tapsell

Dr Marijka Batterham

"Objective: Levels of vitamin E have been reported to be lower in patients suffering major depression, but whether this is due to inadequate dietary intake or the pathophysiology of depression is not known, and was the subject of the present study. Setting: Wollongong, Australia. Methods: Plasma vitamin E (a-tocopherol) was measured in 49 adults with major depression, age (mean7s.d.): 47712 y. In a subset (n¼19) usual dietary intake of vitamin E was determined by diet history. Results: Subjects had significantly lower plasma a-tocopherol (4.7170.13 mmol/mmol cholesterol) than has previously been reported for healthy Australians, and plasma a-tocopherol was inversely related …


Energy Expenditure Does Not Differ, But Protein Oxidation Rates Appear Lower In Meals Containing Predominantly Meat Versus Soy Sources Of Protein, Sze Yen Tan, Marijka Batterham, Linda C. Tapsell Nov 2015

Energy Expenditure Does Not Differ, But Protein Oxidation Rates Appear Lower In Meals Containing Predominantly Meat Versus Soy Sources Of Protein, Sze Yen Tan, Marijka Batterham, Linda C. Tapsell

Dr Marijka Batterham

Background: High protein meals produce 3 relevant effects in weight management: i) higher thermogenic cost, ii) enhanced fat oxidation, and iii) greater satiation. Pork has been reported to be more thermogenic than soy, suggesting meat protein may be superior to plant protein in a high-protein weight loss diet context. In this study, we aimed to compare the effects of high-protein meals using meat, dairy, and soy sources respectively. Methods: This crossover feeding trial measured energy expenditure, substrate oxidation, and satiety levels of 12 adults during 8-hour stays in a whole-room calorimeter. The 3 isoenergetic high-protein test meals (30% protein, 40% …


Conversion Of Australian Food Composition Data From Ausnut1999 To 2007 In The Clinical Trial Context, Elizabeth P. Neale, Yasmine C. Probst, Rebecca Thorne, Qingsheng Zhang, Jane E. O'Shea, Marijka J. Batterham, Linda C. Tapsell Nov 2015

Conversion Of Australian Food Composition Data From Ausnut1999 To 2007 In The Clinical Trial Context, Elizabeth P. Neale, Yasmine C. Probst, Rebecca Thorne, Qingsheng Zhang, Jane E. O'Shea, Marijka J. Batterham, Linda C. Tapsell

Dr Marijka Batterham

An Australian food composition database, AUSNUT1999, does not include long chain omega-3 polyunsaturated fatty acid (LC omega-3 PUFA) data. Measurement of the fatty acid content of diets initially analysed using AUSNUT1999 requires conversion to AUSNUT2007, an updated database inclusive of LC omega-3 PUFA. The aim of this study was to convert clinical trial dietary data from AUSNUT1999 to AUSNUT2007 and measure LC omega-3 PUFA intake. Clinical trial diet history (DH) data was converted from AUSNUT1999 to 2007 using a staged approach. Macronutrient intake from AUSNUT1999 and 2007 were calculated and compared via paired t-tests and Wilcoxon Signed Ranks tests. Mean …


A Volunteer Feeding Assistance Program Can Improve Dietary Intakes Of Elderly Patients – A Pilot Study, K. Walton, P. Williams, J. Bracks, Q. Zheng, L. Pond, R. Smoothy, Linda C. Tapsell, M. Batterham, L. Vari Nov 2012

A Volunteer Feeding Assistance Program Can Improve Dietary Intakes Of Elderly Patients – A Pilot Study, K. Walton, P. Williams, J. Bracks, Q. Zheng, L. Pond, R. Smoothy, Linda C. Tapsell, M. Batterham, L. Vari

Dr Marijka Batterham

Malnutrition is prevalent in elderly hospitalised patients and has been associated with longer lengths of stay (LOS), higher rates of complications and increased hospital costs. Feeding assistance has traditionally been the role of nurses, however with an ageing population and an ever-increasing workload there may not be sufficient time to ensure the nutritional care of all patients. A program in which trained volunteers assist, socialise and feed nutritionally vulnerable patients at lunch on weekdays has been initiated in a major suburban hospital in Sydney. The pilot study reported here aimed to evaluate the lunchtime assistance program in terms of dietary …


Activity Counts From Accelerometers Do Not Add Value To Energy Expenditure Predictions In Sedentary Overweight Individuals During Weight Loss Interventions, Sze Yen Tan, Marijka Batterham, Linda C. Tapsell Nov 2012

Activity Counts From Accelerometers Do Not Add Value To Energy Expenditure Predictions In Sedentary Overweight Individuals During Weight Loss Interventions, Sze Yen Tan, Marijka Batterham, Linda C. Tapsell

Dr Marijka Batterham

Background: Knowing the total energy expenditure (TEE) of overweight adults is important for prescribing weight loss interventions. However, objective measurements of TEE may not always be readily available and can be expensive. This study aimed to investigate the validity of RT3 accelerometers in predicting the TEE of sedentary overweight adults, and to identify any sensitivity to anthropometric changes. Methods: The analysis used data from a 12-week weight loss study. At baseline and 12-week, TEE was predicted using RT3 accelerometers during whole room calorimeter stays. Bias between 2 methods was compared at and between the baseline and 12-week measurement points. Multiple …


The Effect Of A Calorie Controlled Diet Containing Walnuts On Substrate Oxidation During 8-Hours In A Room Calorimeter, Linda C. Tapsell, Marijka Batterham, Sze Yen Tan, Eva M. Warensjo Nov 2012

The Effect Of A Calorie Controlled Diet Containing Walnuts On Substrate Oxidation During 8-Hours In A Room Calorimeter, Linda C. Tapsell, Marijka Batterham, Sze Yen Tan, Eva M. Warensjo

Dr Marijka Batterham

Objective Dietary macronutrient proportions affect substrate utilization, but in practice people consume foods. We hypothesized that in overweight adults, a calorie controlled diet based on core foods and including walnuts may be advantageous in promoting greater use of fat stores. Methods This crossover study tested the effects of diet-related energy expenditure and fat oxidation in 16 overweight individuals over an 8-hour period. The 2 diets included breakfast and lunch meals during the measurement period and an evening meal the night before. They comprised core foods of bread/cereals, fruit, vegetables, milk/yogurt, and meat, and either walnuts (walnut diet) or olive oil …


Baseline Characteristics Of Volunteers In The Smart Clinical Trial: Associations Between Habitual Physical Activity And Lifestyle Disease Risk Factors, Qingsheng Zhang, Jane E. O'Shea, Rebecca L. Thorne, Linda C. Tapsell, Marijka Batterham, Karen E. Charlton Nov 2012

Baseline Characteristics Of Volunteers In The Smart Clinical Trial: Associations Between Habitual Physical Activity And Lifestyle Disease Risk Factors, Qingsheng Zhang, Jane E. O'Shea, Rebecca L. Thorne, Linda C. Tapsell, Marijka Batterham, Karen E. Charlton

Dr Marijka Batterham

Physical Activity has been suggested to have favorable effects on various cardiovascular risk factors, and may serve as an intervening variable in life-style intervention studies. We aimed to examine the relationship between habitual physical activity and selected cardiovascular markers at baseline in a sample of overweight women who participated in the SMART clinical trial [ACTRN12608000425392]. A sub-sample of eighty-six overweight/obese women (mean age ± S.D.: 45 ± 7.9 years) were included in this analysis. Anthropometric and fasting blood data was collected at baseline (t = 0). Habitual physical activity was assessed by a validated questionnaire (Baecke questionnaire). Associations were examined …


Comparing Attitudes To Fish Consumption Between Clinical Trial Participants And Non-Trial Individuals, Elizabeth P. Neale, Deborah Nolan-Clark, Yasmine C. Probst, Marijka J. Batterham, Linda C. Tapsell Nov 2012

Comparing Attitudes To Fish Consumption Between Clinical Trial Participants And Non-Trial Individuals, Elizabeth P. Neale, Deborah Nolan-Clark, Yasmine C. Probst, Marijka J. Batterham, Linda C. Tapsell

Dr Marijka Batterham

Aim: The study aims to investigate attitudes and perceptions influencing fish consumption in a sample of clinical trial participants and compare these perceptions to those expressed by a sample of adults not involved in the trial. Methods: Six semi-structured focus groups were conducted; three with participants of a weight loss trial which incorporated specific and general fish consumption advice (n = 15) and three with nontrial participants from the same study population (n = 14). All data were recorded digitally and transcribed verbatim by the moderator. Data analysis was carried out using NVivo (QSR International Pty Ltd, Melbourne, Victoria, Australia). …


Profiles Of Underreporting In Healthy Adults And Adults With Type Ii Diabetes Mellitus Participating In A Dietary Intervention Trial, Gina Martin, Linda C. Tapsell, Marijka Batterham Nov 2012

Profiles Of Underreporting In Healthy Adults And Adults With Type Ii Diabetes Mellitus Participating In A Dietary Intervention Trial, Gina Martin, Linda C. Tapsell, Marijka Batterham

Dr Marijka Batterham

Abstract from The Proceedings of the Nutrition Society of Australia, 2002.


Increased Intake Of Dietary Polyunsaturated Fat Does Not Promote Whole Body Or Preferential Abdominal Fat Mass Loss In Overweight Adults, Sze-Yen Tan, Marijka Batterham, Linda Tapsell Nov 2012

Increased Intake Of Dietary Polyunsaturated Fat Does Not Promote Whole Body Or Preferential Abdominal Fat Mass Loss In Overweight Adults, Sze-Yen Tan, Marijka Batterham, Linda Tapsell

Dr Marijka Batterham

Objective: There is evidence that increasing the proportion of polyunsaturated fatty acids (PUFA) in a diet can enhance the rate of fat oxidation acutely. Higher PUFA in a diet has also been associated with greater abdominal fat loss in longer term studies. This study aimed to investigate if higher PUFA intake would result in greater fat mass loss over a 12-week period, mainly from the abdominal region. Methods: Data at the 12-week time point from two weight loss studies, both comparing high PUFA versus low PUFA diets was, accessed for 141 overweight subjects from the same area. Specifically, data on …


High Protein Meals May Benefit Fat Oxidation And Energy Expenditure In Individuals With Higher Body Fat, M. Batterham, R. Cavanagh, Arthur Jenkins, Linda C. Tapsell, G. Plasqui, P. Clifton Nov 2012

High Protein Meals May Benefit Fat Oxidation And Energy Expenditure In Individuals With Higher Body Fat, M. Batterham, R. Cavanagh, Arthur Jenkins, Linda C. Tapsell, G. Plasqui, P. Clifton

Dr Marijka Batterham

Aim: Fat oxidation is impaired in obesity. The aim of this study was to determine if fat oxidation, seen in a high protein meal response, was influenced by body composition. Methods: Subjects were provided with control (14% protein, glycemic index, GI 65), high protein high GI (33% protein, GI 74), and high protein low GI (35% protein, GI 45) meals. Substrate oxidation and energy expenditure were measured in room calorimeters over 8 hours in 18 subjects. Results were compared using a repeated measures ANOVA with a customised post-hoc analysis (to compare the protein diets averaged versus control and to compare …


Fibre: Male Participants Not Getting Enough, Rebecca L. Thorne, Jane E. O'Shea, Qingsheng Zhang, Linda C. Tapsell, Marijka Batterham, Karen E. Charlton Nov 2012

Fibre: Male Participants Not Getting Enough, Rebecca L. Thorne, Jane E. O'Shea, Qingsheng Zhang, Linda C. Tapsell, Marijka Batterham, Karen E. Charlton

Dr Marijka Batterham

A regular intake of dietary fibre has been associated with a number of health benefits. Consuming a high fibre diet may significantly lower the risk of developing heart disease, stroke, hypertension, diabetes and obesity (Anderson et al, 2009). Foods high in fibre such as fruit, vegetables, legumes and wholegrains are regularly included in diets targeting weight loss as they are low in fat, sugar and salt and contain a number of vitamins and minerals. Participants in trials using healthy background diets may increase their fibre intake in addition to the study variables. The aim of this study was to report …


Computerized Dietary Assessments Compare Well With Interviewer Administered Diet Histories For Patients With Type 2 Diabetes Mellitus In The Primary Healthcare Setting, Y. C. Probst, S. Faraji, M. Batterham, D. G. Steel, Linda C. Tapsell Nov 2012

Computerized Dietary Assessments Compare Well With Interviewer Administered Diet Histories For Patients With Type 2 Diabetes Mellitus In The Primary Healthcare Setting, Y. C. Probst, S. Faraji, M. Batterham, D. G. Steel, Linda C. Tapsell

Dr Marijka Batterham

Using a context-based case-control trial, 41 adults with type 2 diabetes mellitus were randomized into four groups to complete dietary assessments (computerized or interviewer administered) at 0, 2 and 8 weeks and food records at 0 and 2 weeks. Repeatability of reported energy, total fat, saturated, polyunsaturated and monounsaturated fatty acids between the computerized and interviewer administered methods were assessed using repeated measures ANOVA. Paired t-tests and Pearson's correlations determined relative validity of the assessments.


Australian Consumer Attitudes To Health Claim - Food Product Compatibility For Functional Foods, P. G. Williams, L. Ridges, M. Batterham, B. Ripper, M. C. Hung Nov 2012

Australian Consumer Attitudes To Health Claim - Food Product Compatibility For Functional Foods, P. G. Williams, L. Ridges, M. Batterham, B. Ripper, M. C. Hung

Dr Marijka Batterham

This study with Australian consumers investigated how appealing different health claims combined with particular food carriers were to Australian consumers, and compared the results of a similar study with Dutch consumers. 149 shoppers considered up to 30 different food concepts, rating how ‘attractive’, ‘believable’, and ‘new and different’ they found each concept and their ‘intention to try’. Each variable was significantly related to intention to try (p<0.001) and together explained 56% of the intention score. Claims and carriers independently had a significant effect on ratings of attractiveness and intention to try but, unlike the Dutch study, the carrier was a more important predictor of intention to purchase than the claim. Implications for regulation of health claims for food are discussed.


Development And Validation Of An Australian Database For Estimating The Seafood Content Of Canned Products, Elizabeth Neale, Yasmine Probst, Marijka Batterham, Linda C. Tapsell Nov 2012

Development And Validation Of An Australian Database For Estimating The Seafood Content Of Canned Products, Elizabeth Neale, Yasmine Probst, Marijka Batterham, Linda C. Tapsell

Dr Marijka Batterham

Canned fish products are of increasing popularity in Australia; however current Australian nutrient databases do not include data on the percentage fish in these products. The objective of this study was to develop and validate a database of the percentage fish and seafood contained in common canned fish and seafood products, for use in clinical trials. Six major supermarkets in the Illawarra region, NSW were audited for canned seafood products, and a database of re-ported percentage fish and seafood was developed. Mean + SD of each type of product was then determined. To vali-date the database, a representative sample of …


Performance Of Body Mass Index In Predicting Diabetes And Hypertension In The Eastern Province Of Saudi Arabia, Ali M. Almajwal, Nadira A. Al-Baghli, Marijka J. Batterham, Peter G. Williams, Khalid A. Al-Turki, Aqeel J. Al-Ghamdi Nov 2012

Performance Of Body Mass Index In Predicting Diabetes And Hypertension In The Eastern Province Of Saudi Arabia, Ali M. Almajwal, Nadira A. Al-Baghli, Marijka J. Batterham, Peter G. Williams, Khalid A. Al-Turki, Aqeel J. Al-Ghamdi

Dr Marijka Batterham

BACKGROUND AND OBJECTIVES: BMI is the most widely used measure to diagnose obesity but its accuracy and usefulness in Saudi subjects is unknown. This study aimed to assess the validity of standard BMI cut-point values in the Saudi population. SUBJECTS/ METHODS: 197,681 adults participated in a cross-sectional study to detect diabetes and hypertension in the Saudi Eastern province in 2004/5, with blood pressure, fasting blood sugar, height and weight measurements taken. Sensitivities, specificities, areas under the curves, predictive values, likelihood ratios, false positive, false negatives and total misclassification ratios were calculated for various BMI values determined from receiver operating characteristic …


Relative Bias In Diet History Measurements: A Quality Control Technique For Dietary Intervention Trials, Gina S. Martin, Linda C. Tapsell, Marijka Batterham, Kenneth G. Russell Nov 2012

Relative Bias In Diet History Measurements: A Quality Control Technique For Dietary Intervention Trials, Gina S. Martin, Linda C. Tapsell, Marijka Batterham, Kenneth G. Russell

Dr Marijka Batterham

Objective: Investigation of relative bias in diet history measurement during dietary intervention trials. Design: Retrospective analysis of human dietary data from two randomised controlled trials examining modified fat diets in the prevention and treatment of type II diabetes mellitus. Setting: Wollongong, Australia. Subjects: Thirty-five overweight, otherwise healthy subjects in trial 1 and 56 subjects with diabetes in trial 2. Interventions: Diet history interviews and three-day weighed food records administered at one-month intervals in trial 1 and three-month intervals in trial 2. Results: In a cross-sectional bias analysis, graphs of the association between bias and mean dietary intake showed that bias …


Rehabilitation Inpatients Are Not Meeting Their Energy And Protein Needs, K. Walton, P. G. Williams, Linda C. Tapsell, M. Batterham Nov 2012

Rehabilitation Inpatients Are Not Meeting Their Energy And Protein Needs, K. Walton, P. G. Williams, Linda C. Tapsell, M. Batterham

Dr Marijka Batterham

Background & aims: This study aimed to determine the amounts of energy and protein required, ordered and consumed daily by long stay rehabilitation inpatients. Methods: A quantitative, weighed plate waste study. Thirty inpatients (16 females, 14 males; mean age 79.2 years; mean length of stay 52 days) from three rehabilitation hospitals in the Illawarra region of Australia. Data were collected over two days, including nutrition assessment details and weighed plate waste. Daily energy and protein requirements, amounts ordered and consumed were the outcome measures. Statistical analyses included paired t-tests, Wilcoxon Signed Rank tests and Spearman correlations. Results: Although adequate amounts …