Early Prevention of Excessive Gestational Weight Gain Using Lifestyle Change
Excessive Weight Gain in PregnancyFirst Trimester2 moreNutrition and exercise behaviour change programs can prevent excessive gestational weight gain (EGWG). The Nutrition and Exercise Lifestyle Intervention Program (NELIP) is a previously published two-behaviour change program which was successful in preventing EGWG across normal weight, overweight and obese pre-pregnancy body mass index (BMI) categories (Ruchat et al. 2012; Mottola et al. 2010), however some women found it difficult to adhere to two lifestyle behaviour changes throughout pregnancy. The proposed pilot randomized controlled trial will address the issue of adherence by identifying the best way to offer a two-behaviour change program (NELIP) to pregnant women to increase the effectiveness of preventing early and total EGWG. Participants will begin the program at <18 weeks gestation and will be randomized to one of three groups: A) Receive both behaviour changes (Nutrition AND Exercise) simultaneously at entrance to the study; B) Receive the nutrition component first followed sequentially by the introduction of exercise at 25 weeks gestation (Nutrition FOLLOWED by Exercise); C) Receive the exercise component first followed sequentially by the introduction of the nutrition component at 25 weeks gestation (Exercise FOLLOWED by Nutrition).
The Effect of Individualized Exercise Guidance on Pregnancy Outcome
Pregnancy OutcomeGestational Weight Gain3 moreA single center, randomized controlled trial was conducted to investigate whether individualized exercise guidance was more effective in improving pregnancy outcomes in normal pregnant women. What's more, the trial was also conducted to find out whether there is a mediating effect between prenatal exercise and pregnancy outcomes.
Pregnancy Weight Tracking Pilot Project
Obesity Complicating ChildbirthThis pilot study will examine perceptions about daily weighing for pregnant women with overweight or obesity by testing the feasibility, acceptability, and preliminary efficacy of daily weighing for reducing excess gestational weight gain (GWG) within the context of a low intensity, digital-health based intervention delivered remotely with electronic feedback to participants.
Gestational Weight and Incentive Research Study
Gestational Weight GainBloom is a research study that examines whether incentives for daily self-weighing, weekly physical activity, monthly weight management or overall (from enrollment up to 36 weeks pregnancy) weight management could help pregnant mothers manage a health weight gain during pregnancy.
E-health App and Lifestyle Changes During Pregnancy
PregnancyDietary Habits2 moreThe purpose of this online follow-up study is to investigate health app use in pregnant women and through a pilot intervention trial investigate whether the addition of evidence-based information on health-promoting lifestyle delivered via the health app has an effect on lifestyle habits (gestational weight, diet quality and physical activity) during pregnancy.
Meals for Moms: Medically-Tailored Meals for Women Who Had Gestational Diabetes
DiabetesGestational2 moreThe purpose of this research study is to test whether delivery of medically tailored meals (meals designed specifically to be healthy) can be used to help reduce high blood sugar after delivery of a baby. Participants will be recruited and consented during the third trimester of pregnancy but will begin study activities after delivery. Participants will complete a series of questionnaires on demographics, health history, home environment, overall and financial stress, plans for weight loss and infant feeding, and food insecurity. Participants will also be asked to wear continuous glucose monitors for two separate 14-day periods (within 2 weeks of delivery and at 3 months). All participants will receive weekly emails with educational videos and 3 virtual visits with a member of the study team and will also be randomly assigned to an intervention or comparison group. In the intervention, participants will receive weekly meal deliveries of 10 pre-prepared meals from Providence Community Kitchen (local company in Winston-Salem, NC) that are calorically restricted and appropriate for post-partum women with a history of gestational diabetes and who may be breast-feeding. Women in the control condition will receive written resources on self-care, nutrition, and physical activity appropriate for post-partum women who had gestational diabetes.
Predictors of Maternal Weight Gain and Neonatal Body Composition
ObesityObesity is a significant health issue in the United States with 30% of the US population considered obese defined as a body mass index above 30 kg/m2. Obesity is associated with long term health complications including diabetes and cardiovascular disorders. During pregnancy, obesity is associated with an increased risk of fetal macrosomia and birth injury, as well as increased risk of gestational diabetes, preeclampsia, cesarean birth, and preterm birth. The intrauterine environment has been purported to influence the early childhood and lifelong risk of obesity and the metabolic syndrome (obesity, hyperlipidemia, and insulin resistance [IR]). The Institute of Medicine guidelines for maternal weight gain in pregnancy provide an estimate for population goals, but may be inadequate for individual patient needs. Other factors, such as the degree of maternal IR and resting metabolic rate (RMR) may be more predictive of actual nutritional needs during pregnancy. A better determination of caloric and exercise needs may allow the development of more specific dietary recommendations during pregnancy. Optimal nutrition will result in improved maternal and neonatal outcomes. As the intrauterine environment may have important impacts on neonatal and childhood metabolic and cardiovascular outcomes, creation of a favorable intrauterine environment through optimal maternal nutritional and exercise guidelines may reduce well documented problems such as fetal macrosomia, birth injury, cesarean delivery, and later predisposition toward childhood obesity. The goal of this pilot trial therefore is to correlate maternal resting metabolic rate, dietary characteristics, and insulin resistance levels with fetal birth weight and body composition in an effort to determine which factors are associated with excessive fat mass in the neonate, placing them at increased lifetime risk of obesity. We hypothesize that women with lower resting metabolic rates (RMR) in the first trimester will demonstrate a greater maternal weight gain, when adjusted for caloric intake and activity. It is also hypothesized that for a given RMR, the degree of maternal insulin resistance (IR) predicts birthweight adjusted for a given caloric intake. A third hypothesis is that women with increased insulin resistance (measured by HOMA) will result in neonates with larger birth weights and a greater degree of neonatal fat mass as measure by DEXA scan, adjusted for RMR and diet characteristics.
Medical Nutrition Therapy Combined With TPF-DM in Pregnant Women With Gestational Diabetes Mellitus...
Medical Nutrition TherapyGestational Diabetes Mellitus4 moreBackground: Gestational diabetes mellitus (GDM), GDM is the first time of gestational impaired glucose tolerance in pregnant women. It is the most common complication disease in women of childbearing age. It is associated with the high risk of adverse health outcomes for both mothers and offsprings and the variety of metabolic disease, including type 2 diabetes, etc. As for the epidemiology data of GDM in China, the prevalence is around 18% based on the criteria from the International Association of Diabetes in Pregnancy Study Groups, IADPSG. Several studies claimed that the diabetes-specific formula improved glycemic control in type 2 diabetes patients. However, the effects of medical nutrition therapy combined with the diabetes-specific formula in pregnant women with gestational diabetes mellitus (GDM) are unclear. Objective: This study examines whether medical nutrition therapy combined with Enteral Nutrition Suspension (TFP-DM, Diason 0.75 kcal/ml) in GDM women could improve the glycemic control and the pregnancy outcomes.
A Personalized Telehealth Intervention for Health and Weight Loss in Postpartum Women
Postpartum Weight RetentionThe purpose of this study is to help women lose the weight they gained during their pregnancy using a SmartPhone app the investigators have developed called E-Moms. The investigators hypothesize that the moms given the app to use during the study will lose more weight than the moms who do not use the app.
Physical Exercise Controls Gestational Weight Gain
PregnancyAn estimated two-thirds to three- quarters of women experience gestational weight gain outside of IOM's 2009 recommendations: 40-60% of women experiencing excessive gain and 15-30% inadequate gain. Not gaining the adequate weight gain is strongly associated with several maternal and fetal complications..