Recipient Organization
UNIV OF IDAHO
875 PERIMETER DRIVE
MOSCOW,ID 83844-9803
Performing Department
School of Family and Consumer Science
Non Technical Summary
OsteoporosisCurrent Issue or Problem: Fifty-two percent of adults over 50 years have osteoporosis, which can result in poor mobility and decreased quality of life. Young women and girls who experience the female athlete triad (Triad) are similarly at risk for bone loss because of the hormonal changes that occur with this syndrome. The Triad is a condition characterized by inadequate nutrition, menstrual irregularity, and bone loss. The Triad can increase risk for osteoporosis and stress fractures now and in the future. Osteoporosis at any age can increase medical costs.Basic methods and approaches to collect data and produce results: A study will be conducted to determine whether or not foods offered to athletes via "refueling stations" located inside university weight rooms improve dietary intake and decrease risk for osteoporosis. An educational video that highlights the detrimental effects of the Triad and includes testimonials from former athletes who have experienced these effectswill be developed. Nutrition/dietetic students and female athletes will complete pre- and post questionnaires to assess changes in their knowledge of the Triad and osteoporosis following the video education.Ultimate Goals/Impact: We hope to see an increased awareness/knowledge of the Triad, including its effect on risk for osteoporosis, among female athletes and nutrition/dietetic students who may work with female athletes in the future when they become dietitians. We also hope to see routine Triad and osteoporosis screening and education for athletes.Vitamins and MineralsCurrent issue or problem:Registered dietitians provide nutritional counseling and medical nutrition therapy to clients and patients.The state of Idaho has two dietetic programs (University of Idaho and Idaho State University) that prepare students to become dietitians, many of whom work in Idaho following graduation. The many numerous physiological effects of each vitamin/mineral can be difficult for students to remember. Further research is needed to determine the knowledge and skills related to vitamins and minerals that are required for an entry-level dietitian position. In addition, research is needed to determine effective strategies for teaching this information to dietetic students to best prepare dietetic students for the workforce.Basic methods to collect data and produce results: Nutrition/dietetic students will complete an online survey that will assess their knowledge about vitamins and minerals, as well as strategies they use to remember this information. Practicing dietitians will complete an online survey that will provide their perspective on which vitamins and minerals should be emphasized in dietetic education and in what contexts (i.e. dietary supplements, patient/client education, relation to biochemical lab values, etc.). Vitamin/mineral curriculum will be created based on the findings of this research. Students will complete surveys before and after receiving this revised curriculum to assess changes in vitamin/mineral knowledge.Ultimate Goals/Impact:Best prepare nutrition/dietetic students to be competent entry-level dietitians in respect to vitamins and mineral knowledge and competency. This will result in the citizens of Idaho receiving optimal nutrition services related to vitamins and minerals.
Animal Health Component
50%
Research Effort Categories
Basic
20%
Applied
50%
Developmental
30%
Goals / Objectives
Decrease risk of osteoporosis from the Female Athlete Triad (Triad) in female athletes.1) Assess the impact of foods offered via the refueling station on athletes' overall dietary intake, energy availability, and risk for the Triad.2) Develop a screening tool to predict low energy availability based on statistical evaluation of Triad risk factors.3) Develop a Triad education video that includes perspectives of a researcher, former athletes, a coach, and a registered dietitian.4) Assess the impact of a Triad educational video on Triad knowledge of nutrition students and female athletes (college and high school).Improve methods for teaching nutrition and dietetic students about vitamins and minerals.1) Assess dietetic student knowledge of, and methods for remembering vitamin and mineral information.2) Assess practicing dietitians' views on which vitamins and minerals should be emphasized in dietetic education and in what contexts (i.e. dietary supplements, patient/client education, relation to biochemical lab values, etc.).3) Develop, implement, and assess an educational intervention/curriculum strategy based on the information gained from the two previously mentioned objectives.
Project Methods
OsteoporosisParticipants: Members of the University of Idaho Women's Soccer team will be invited to participate in this research (N=26). This sample size will provide >.80 power. The work by Reed, De Souza and Williams (2013) was used to calculate power for this study; EA of 35±3.7 kcals/kg LBM was considered the "known" mean for the sample. A change in 5 kcals/kg LBM is considered significant because changes in markers of menstrual health can occur if an athlete's EA falls below 30 kcals/kg LBM (Loucks, Verdun, & Heath, 1998).1. This research will quantify the athletes' exercise energy expenditure and dietary intake over the course of their competitive season and specifically noting which foods were obtained from the refueling station. This research will assess the magnitude of the contribution these foods make to the athletes' total caloric intake and energy availability (dietary caloric intake - exercise energy expenditure; reported in kcals/kg lean body mass).a. Energy intake: Researchers will conduct 3 multi-pass 24-hour diet recalls (spaced 3-10 days apart) at the beginning, middle, and end of the season for each athlete to collect dietary info for the days that the athletes wore accelerometers. Foods provided from the refueling station will be noted. Dietary info will be entered into ESHA Food Processor software for quantification and analysis.b. Energy Expenditure: Athletes will wear an accelerometer at all times including sleeping (except for when in water) for the entire 3-13 day span in which the dietary recalls will take place. Researchers will also conduct a physical activity recall for the 3 days that diet recalls were obtained. Accelerometer data will only be used for the days in which dietary intake was obtained. This will simplify the distribution of accelerometers.c. Body Composition: To allow for estimate of EA (which is reported per kg of lean body mass) athletes will be asked to have their body composition measured via the Bod Pod. IRB Protocol #15-7962. An education video will be developed with the help of the College of Agriculture and Life Sciences (CALS) Educational Communications team. This video will include individuals (researcher, former athletes, a coach, and a registered dietitian) who have important perspectives on the Triad.3. Pre/post Triad knowledge questionnaires will be administered to nutrition students as part of the online sports nutrition class. These results will be compared to the results of students who participated in the questionnaire during a semester in which the video was not included. This same pre/post questionnaire will be used to assess changes in Triad knowledge in athletes.?IRB Protocol #15-820References:Loucks, A. B., Verdun, M., & Heath, E. M. (1998). Low energy availability, not stress of exercise, alters LH pulsatility in exercising women. Journal of Applied Physiology, 84(1), 37-46.Reed, J. L., De Souza, M. J., & Williams, N. I. (2013). Changes in energy availability across the season in division I female soccer players. Journal of Sports Sciences, 31, 314-324. doi:10.1080/02640414.2012.733019Vitamin and Minerals1. Nutrition and dietetic students from Utah State University, College of Easter Washington, and University will be asked to complete an online questionnaire that includes free response and multiple choice questions to assess their knowledge (food sources, function, deficiency, toxicity, etc.) of a representative sample of vitamins and minerals. Students will also be asked to describe how they remembered that information (mnemonic devices, etc.).IRB Protocol #14-3622. An online survey will be used to assess practicing dietitians' to determine which vitamins and minerals they most frequently encounter and in what contexts (i.e. dietary supplements, patient/client education, relation to biochemical lab values, etc.). They will also be asked to provide any additional comments about how best to prepare dietetic students to effectively utilize their vitamin/mineral knowledge in entry-level dietitian positions.IRB Protocol #14-4693. Based on the findings of the student and practicing dietitian research mentioned above, an educational intervention will be developed. Junior-level Dietetic Students will complete pre/post questionnaires to measure changes in their vitamin and mineral knowledge following the educational intervention.