![]() The vegan group consumed less dietary protein, fat, and cholesterol and more fiber than the NCEP diet group. Results: Although there was no calorie restriction, both groups consumed around 350 fewer calories per day. Participants prepared their own meals and attended weekly nutritional support session throughout the study. There were no calorie restrictions, and both groups were encouraged to eat until they were full. They followed either a low fat vegan or a low fat control diet based on the National Cholesterol Education Program (NCEP) guidelines for 14 weeks. The American Journal of Medicine, 2005.ĭetails: This study involved 64 females who had overweight and had not yet reached menopause. The effects of a low-fat, plant-based dietary intervention on body weight, metabolism, and insulin sensitivity. They also improved their blood cholesterol and blood sugar levels compared to those following a control diet.Ĥ. Participants in the vegan groups lost more weight. HbA1c levels dropped by 0.7% in the vegan group, compared to 0.1% in the control group. ![]() HDL (good) cholesterol and triglyceride levels both increased more in the vegan groups than in the control group. Total and LDL (bad) cholesterol levels dropped by 8 mg/dL in the vegan group, compared to almost no change in the control groups. Participants who followed the vegan diet for 18 weeks lost an average of 9.5 pounds (4.3 kg), compared with 0.2 pounds (0.1 kg) in the control group. Results: The vegan group consumed more fiber and less total fat, saturated fat, and cholesterol than the control group. Participants in the control group made no dietary changes and didn’t attend weekly support group sessions. They took a daily vitamin B12 supplement and were encouraged to favor low glycemic index foods. ![]() Participants in the vegan group received weekly support group classes led by a dietitian. Each office was paired with another, and employees from each paired site followed either a low fat vegan diet or a control diet for 18 weeks. European Journal of Clinical Nutrition, 2013.ĭetails: Researchers recruited 291 participants from 10 GEICO corporate offices. A multicenter randomized controlled trial of a plant-based nutrition program to reduce body weight and cardiovascular risk in the corporate setting: The GEICO study. However, the vegan diet had a greater impact on the children’s weight and the parents’ cholesterol and blood sugar levels.ģ. Conclusions:īoth diets lowered heart disease risk in children and adults. They also had lower total and LDL (bad) cholesterol levels than those on the AHA diet. Parents in the vegan groups had an average of 0.16% lower HbA1c level, a measure of blood sugar management. This was 197% more than the weight lost by those in the AHA group.Īt the end of the study, children following the vegan diet had a significantly lower body mass index (BMI) than those following the AHA diet. They also consumed more carbs and fiber than those in the AHA group.Ĭhildren following the vegan diet lost 6.7 pounds (3.1 kg), on average, during the study period. Results: Total calorie intake fell significantly in both diet groups.Ĭhildren and parents who followed the vegan diet consumed less protein, cholesterol, saturated fat, vitamin D, and vitamin B12. Each pair followed either a vegan diet or an American Heart Association (AHA) diet for 4 weeks.īoth groups attended weekly classes and cooking lessons specific to their diet. The Journal of Pediatrics, 2015.ĭetails: This study involved 30 children with obesity and high cholesterol levels and their parents. Plant-Based, No Added Fat or American Heart Association Diets: Impact on Cardiovascular Risk in Obese Children with Hypercholesterolemia and Their Parents. It’s unclear whether a vegan diet has a similar impact.Ģ. Vegetarian diets effectively lowered blood levels of total, LDL (bad), HDL (good), and non-HDL cholesterol more than the control diets. The findings didn’t refer specifically to vegan diets. Results: Vegetarian diets lowered all cholesterol levels more than the control diets, but they didn’t affect blood triglyceride levels. high-density lipoprotein (HDL) “good” cholesterol.low-density lipoprotein (LDL) “bad” cholesterol.The studies lasted from 3 weeks to 18 months. Each of the studies on vegan diets had a control group. It looked at 11 studies of vegetarian diets, seven of which were vegan. Journal of the American Heart Association, 2015.ĭetails: This meta-analysis included 832 participants. Effects of Vegetarian Diets on Blood Lipids: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
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