Cow Milk Fat Obesity pRevention Trial
ObesityChildhoodCow's milk is a dietary staple for children in North America. Though clinical guidelines suggest children transition from whole (3.25% fat) milk to reduced (1%) fat milk at age 2 years, recent epidemiological evidence supports a link between whole milk consumption and lower adiposity in children. The purpose of this trial is to determine which milk fat recommendation minimizes excess adiposity and optimizes child nutrition and development. CoMFORT will be a parallel group randomized controlled trial among children aged 2 to 4 years participating in the TARGet Kids! practice-based research network. Children will be randomized to receive one of two usual care nutritional recommendations: 1) a recommendation to consume whole milk, or 2) a recommendation to consume reduced (1%) fat milk. The primary outcome is Body Mass Index z-score (zBMI); secondary outcomes will be cognitive development (using the Ages and Stages Questionnaire), vitamin D stores (serum 25-hydroxyvitamin D), cardiometabolic health (glucose, hsCRP, non-HDL, LDL, triglyceride, HDL and total cholesterol, insulin, and diastolic and systolic blood pressure) and sugar sweetened beverage intake (measured by 24-hour dietary recall). Outcomes will be measured 24 months post-randomization and compared using ANCOVA, adjusting for baseline measures. This trial will contribute to nutrition policy for children in effort to reduce childhood obesity using a simple, inexpensive and scalable cow's milk fat intervention.
Pregnancy Exercise Mode Effect on Childhood Obesity
PregnancyOverweight and ObesityThe overall objective of this proposal is to conduct a longitudinal prospective study of overweight/obese (OW/OB) pregnant women and their offspring to determine which prenatal exercise mode will have the greatest impact on maternal and infant cardiometabolic health. This information may lead to clinical practice recommendations that improve childhood health. This randomized controlled trial will recruit 284 OW/OB pregnant women randomized to an exercise intervention (aerobic (AE), resistance (RE), or aerobic+resistance exercise (AERE)) or to no exercise; their infants will be measured at 1, 6, and 12 months of age. This design will test our central hypothesis that AERE and RE training during pregnancy will improve maternal and offspring cardiometabolic outcomes to a greater extent than AE alone. This hypothesis will be tested with two specific aims: Aim 1. Determine the influence of different exercise modes during OW/OB pregnancy on infant cardiometabolic health and growth trajectories. Hypothesis: AE, RE, and AERE by OW/OB pregnant women will improve offspring neuromotor and cardiometabolic measures at 1, 6, and 12 months postpartum (e.g. decreased %body fat, BMI z-score, heart rate [HR], non-HDL, and C-Reactive Protein (CRP); increased insulin sensitivity) compared to infants of OW/OB pregnant women that do not exercise; AERE and RE will have the greatest impact on improving infant measures. Aim 2. Determine the most effective exercise mode in OW/OB pregnancy on improving maternal cardiometabolic health outcomes. Hypothesis: AE, RE, and AERE by OW/OB pregnant women will improve both maternal cardiometabolic health measures (e.g. decreased BMI z-score, non-HDL, % body fat, HR, weight gain) across pregnancy (16-36 weeks' gestation) and overall pregnancy outcomes (e.g. lower incidence of gestational diabetes, pre-eclampsia, hypertension during gestation) compared to OW/OB pregnant women that do not exercise; AERE and RE will have the greatest impact on improving maternal health measures, with the AERE group having the highest compliance. The proposed study will be the first to provide an understanding of the influence of maternal exercise modes on the cardiometabolic health and growth trajectories of offspring who are at increased risk due to maternal OW/OB. This work will have a significant impact on reducing the cycle of OB, potentially providing the earliest and most efficacious intervention to decrease or prevent OB in the next generation.
i-MaCHeL Study is a Two-group, Cluster-RCT, Involves 460 Preschool's Child-parent Dyads, to Prevent...
Childhood Obesity PreventionBackground: Strategies to treat and prevent obesity are urgently required in Malaysia, and it is now considered a public health priority. Aims: The present study aims to evaluate the effectiveness of the i-MaCHeL intervention for preschool's child-parent dyads. The primary objective of the present study is to compare the changes in the child BMI-for-age z-score at 3- and 9-month after baseline measurement. The secondary objectives of the present study are to compare the changes in child dietary intake, child physical activity, child health-related quality of life, parental self-efficacy, parental role modeling, and parental policies at 3- and 9-month after baseline measurement. Study design: The i-MaCHeL intervention is a single-blind, two-group cluster-randomized controlled trial that evaluates the effectiveness of a 3-month obesity prevention intervention on preschool's child-parent dyads at 3- and 9-month after baseline. The participating preschools (n=12) will be randomized to either the intervention or control group in a 1:1 ratio. The present study will involve 460 child-parent dyads of preschool children aged 5 and 6 years old and their parents in Terengganu, Malaysia. Briefly, the preschool children in the experimental group will be received the i-MaCHeL program delivered through interactive classroom instruction, and their parents will have access to the i-MaCHeL Web-based program. In the control group, the preschool children will be received a standard preschool health education curriculum, and their parents will have access to the general Web-based health newsletters. Instruments: Anthropometric measurements (body weight and height) will be assessed according to the WHO standard procedures. Dietary intake of children will be measured using dietary records for three days. Child physical activity, child health-related quality of life, parental role modeling, parental policies, and parental self-efficacy will be assessed using previously validated parent-proxy questionnaires. Conclusion: The strategies to promote healthy eating in reducing the prevalence of obesity among Malaysian preschool children may have long-term benefits to children's health. The combinations of the two modes of delivery (interactive classroom instruction for preschool children and a Web-based program for parents) will have a strong potential to be effective strategies to sustain child-parent engagement and participation in the health-related behavior change program.
HomeStyles-2: Shaping HOME Environments and LifeSTYLES to Prevent Childhood Obesity
Healthy LifestyleHome Environment Related Disease6 moreParents are children's primary role models, are food and physical activity gatekeepers, and create the structure/lifestyle environment within the home. Thus, parents strongly influence children's weight-related behaviors and have the opportunity to cultivate a "culture of health" within the home. Yet, there continues to be a dearth of evidence-based obesity prevention intervention programs, especially for families with children aged 6 to 11 years, commonly called the middle childhood years. The aim of the HomeStyles-2 online learning mode RCT is to determine whether this novel, age-appropriate, family intervention enables and motivates parents to shape their home environments and weight-related lifestyle practices (i.e., diet, exercise, sleep) to be more supportive of optimal health and reduced risk of obesity in their middle childhood youth more than those in the control condition. The RCT will include the experimental group and an attention control group who will engage in a bona fide concurrent treatment different in subject matter but equal in nonspecific treatment effects. The participants will be families with school-age children who are systematically randomly assigned by computer to study condition. The HomeStyles intervention is predicated on the social cognitive theory and a social ecological framework. The RCT will collect sociodemographic characteristics of the participant, child, and partner/spouse; child and parent health status; parent weight-related cognitions; weight-related behaviors of the parent and child; and weight-related characteristics of the home environment. Enrollment for this study will begin mid-2021.This paper describes these aspects of the HomeStyles-2 intervention: rationale; sample eligibility criteria and recruitment; study design; experimental group intervention theoretical and philosophical underpinnings, structure, content, and development process; attention control intervention; survey instrument development and components; outcome measures; and planned analyses.
MEditerranean LIfestyle in Pediatric Obesity Prevention
ObesityChildhoodThe current project is a randomized controlled multi-centre clinical trial, in a cohort of children aged 3 to 6 years at baseline and being at obesity risk. The main objective consists on assessing the efficacy of an intervention during early childhood, considering a healthy lifestyle based on the promotion of a Mediterranean dietary pattern and regular physical activity, compared with a control group, on decreasing obesity incidence 5 and 10 years after the beginning of the intervention. It is envisaged to include 738 children, aged 3 to 6 years, having at baseline a body mass index (BMI) < than the equivalent to 30 kg/m2 in adults, and at least one parent having a BMI > 25 kg/m2. The clinical trial will have two arms and will be performed in Primary Health centres in 3 cities: Córdoba, Santiago de Compostela and Zaragoza. The control group will receive usual care by healthcare professionals. The intervention group, will receive education on Mediterranean lifestyle (Mediterranean diet and physical activity promotion), combined with the provision of extra-virgin olive oil and fish, in order to be consumed at least 3 times per week. Physical activity sessions with a physical activity monitor will also be offered for free to the children (2 sessions of 60 minutes of moderate-vigorous physical activity, per week). The participants' degree of compliance with the intervention will be periodically monitored. The main outcome is the incidence of obesity and the secondary outcomes are changes in body composition, physical fitness and cardiovascular risk factors. We are targeting for a 10 year follow-up.
Competency Based Approaches for Community Health 2
ObesityOne-size-fits-all approaches have failed to demonstrate sustained effects on childhood obesity, especially among low-income minority families, who experience constantly changing barriers to engaging in health behavior. Addressing obesity in these populations requires intervening in early childhood and situating interventions in the context of families and communities. Developing personalized childhood obesity prevention interventions with sustained effectiveness that support families in health behaviors despite dynamic barriers could address chronic disease risk and health disparities in low-income and minority communities.
Evaluation and Implementation of an mHealth Intervention Called Mami-educ to Fight Against Gestational...
Gestational Weight GainObesity1 moreThe World Federation of Obesity warns that the main health problem of the next decade will be childhood obesity. Furthermore, obesity and its consequences have been reported to originate in intrauterine life. Gestational obesity produces profound effects on fetal genome programming, thereby inducing changes in prenatal metabolism that extend to the postnatal period, which is also associated with increased susceptibility to developing cardiovascular and metabolic diseases in adulthood. Excessive maternal weight gain early in pregnancy has been repeatedly associated with increased adiposity in childhood and adolescence of its offspring. Obesity is a complex phenomenon influenced by social determinants of health, which include demographic, socioeconomic, behavioral, environmental, and genetic factors. At the primary prevention level, nutrition constitutes a modifiable risk factor during pregnancy. Therefore establishing healthy nutritional behaviors during the first trimester of pregnancy is key to the primary prevention of the intergenerational transmission of obesity. New ways of approaching the target population are required to maintain nutritional recommendations as a priority in the daily decision-making (top of mind) of pregnant women. For many women, this period is a powerful motivator for self-care. Interventions based on behavioral theories provide a better understanding of the underlying mechanisms that determine health-related behavior change and have the potential to be more effective in promoting adherence to weight gain control. Social Cognitive Theory (TCS) is an integrated model of behavior change commonly applied in mobile health interventions that address diet, physical activity or weight loss. Mobile health programs (mHealth) are potentially more effective than face-to-face interventions, especially during a public health emergency like the COVID-19 outbreak. This proposal intends to "deliver" messages with evidence-based information directly to pregnant women, in order to influence their nutritional behavior to avoid excessive gestational weight gain. The hypothesis of this proposal is that the mHealth intervention called "mami-educ", which consists of sending messages with nutrition counseling during pregnancy through the Telegram platform, is effective in reducing excessive gestational weight gain in pregnant women attending Family Health Care Centers in an urban and predominantly rural area.
Time-restricted Eating Versus Daily Continuous Calorie Restriction on Body Weight and Colorectal...
Time Restricted EatingObesity2 moreApproximately 42% of American adults are obese, and this condition is strongly related to the development of colorectal cancer. Innovative lifestyle strategies to treat obesity and reduce colorectal cancer risk are critically needed. This research will demonstrate that time-restricted eating, a type of intermittent fasting, is an effective therapy to help obese individuals reduce and control their body weight and prevent the development of colorectal cancer.
A High-PRotein Mediterranean Diet and Resistance Exercise for Cardiac Rehabilitation: a Pilot Randomised...
Cardiovascular DiseasesSarcopenic ObesityCardiovascular disease is responsible for a quarter of all deaths in the UK and risk seems to be higher in cardiac rehabilitation (CR) with lower body weight which may be due to sarcopenci obesity (SO) or low muscle mass with high fat mass. The investigators aim to investigate the effect of a high protein Mediterranean diet and resistance exercise on improving lean mass and reducing risk markers of cardiovascular disease
Adaptive Implementation to Optimize Delivery of Obesity Prevention Practices in Early Care and Education...
ObesityChildhood1 more"Together, We Inspire Smart Eating" (WISE) is an intervention that improves children's diets in ECE. WISE includes 4 key evidence-based practices (EBPs): (1) hands-on exposures to fruits and vegetables, (2) role modeling by educators, (3) positive feeding practices, and (4) a mascot associated with fruits and vegetables. Standard implementation approaches to WISE result in suboptimal implementation of WISE EBPs. Additional implementation strategies are needed to increase adoption and fidelity to EBPs. To date, most studies have employed an "all-or-nothing" approach, comparing multifaceted strategies to control groups without implementation support. Thus, there is an urgent need for optimized strategies that tailor implementation support intensity to the unique challenges and limited resources of the ECE context. The overall objectives of this application are to determine the effectiveness and cost-effectiveness of an adaptive implementation approach to improve adoption of the EBPs of WISE while also examining implementation mechanisms. The central hypothesis is that the addition of high-intensity strategies at sites that do not respond to low-intensity strategies will improve implementation and health outcomes.