more studies..yup yup on low carb stuff

Apr 22, 2008 16:30

and even more studies...

A randomized controlled trial of low carbohydrate and low fat/high fiber diets for weight loss.
Baron JA, Schori A, Crow B, Carter R, Mann JI
Am J Public Health 1986 Nov;76(11):1293-1296

The transient hypercholesterolemia of major weight loss.
Phinney SD, Tang AB, Waggoner CR, Tezanos-Pinto RG, Davis PA
Am J Clin Nutr 1991 Jun;53(6):1404-1410

Similar weight loss with low- or high-carbohydrate diets.
Golay A, Allaz AF, Morel Y, de Tonnac N, Tankova S, Reaven G. Department of Medicine, Geneva University Hospital, Switzerland.
Am J Clin Nutr 1996 Feb;63(2):174-178



A randomized controlled trial of low carbohydrate and low fat/high fiber diets for weight loss.

Baron JA, Schori A, Crow B, Carter R, Mann JI
Am J Public Health 1986 Nov;76(11):1293-1296

Among 135 overweight subjects, we conducted a three-month randomized controlled trial of two sets of dietary advice, each providing approximately 1,000 calories per day but differing in fiber, carbohydrate, and fat content. Information on weight and eating habits, as well as measures of lipoprotein and glucose metabolism were obtained at entry and one and three months later. We found that dieters given low carbohydrate/low fiber dietary advice tended to lose more weight than those given a higher carbohydrate/higher fiber regimen (5.0 vs 3.7 kg on average at three months). This pattern was particularly marked among women, and among participants who were under age 40 or of lower social class. There were no differences between the diet groups in the proportion complaining of hunger but, in general, members of the low carbohydrate group complained of more problems in dieting. There were only minor differences in the serum lipoprotein patterns during the diet period. In view of these results, we believe previous claims of the benefits of fiber for weight loss may have been overstated.

Comments: they got 135 overweight people, and split them into two groups. They told half to eat 1000 calories of low-carb food. They told the other half to eat 1000 calories of high-carb food. After 3 months of this, cholesterol and triglycerides were the same between the two groups.

The transient hypercholesterolemia of major weight loss.

Phinney SD, Tang AB, Waggoner CR, Tezanos-Pinto RG, Davis PA
Am J Clin Nutr 1991 Jun;53(6):1404-1410

Serum lipoproteins, body composition, and adipose cholesterol contents of six obese women were studied during and after major weight loss by very-low-calorie diets (VLCDs). Subjects started at 168 +/- 11% of ideal body weight, lost 30.3 +/- 3.7 kg in 5-7 mo, followed by 2+ mo in weight maintenance. Serum cholesterol fell from a prediet (baseline) value of 5.49 +/- 0.32 to 3.62 +/- 0.31 mmol/L (P less than 0.01) after 1-2 mo of VLCDs (nadir), after which it rose to 5.95 +/- 0.36 mmol/L (peak, P less than 0.01 compared with nadir and baseline) as weight loss continued. With weight maintenance, serum cholesterol fell to 4.92 +/- 0.34 mmol/L (P less than 0.05 compared with peak). Adipose cholesterol content did not change in peripheral (arm and leg) biopsy sites but rose significantly in abdominal adipose tissue with weight loss. We conclude that major weight loss was associated with a late rise in serum cholesterol, possibly from mobilization of adipose cholesterol stores, which resolved when weight loss ceased.

Similar weight loss with low- or high-carbohydrate diets.

Golay A, Allaz AF, Morel Y, de Tonnac N, Tankova S, Reaven G. Department of Medicine, Geneva University Hospital, Switzerland.
Am J Clin Nutr 1996 Feb;63(2):174-178

The goal of this study was to evaluate the effect of diets that were equally low in energy but widely different in relative amounts of fat and carbohydrate on body weight during a 6-wk period of hospitalization. Consequently, 43 adult, obese persons were randomly assigned to receive diets containing 4.2 MJ/d (1000 kcal/d) composed of either 32% protein, 15% carbohydrate, and 53% fat, or 29% protein, 45% carbohydrate, and 26% fat. There was no significant difference in the amount of weight loss in response to diets containing either 15% (8.9 +/- 0.6 kg) or 45% (7.5 +/- 0.5 kg) carbohydrate. Furthermore, significant decreases in total body fat and waist-to-hip circumference were seen in both groups, and the magnitude of the changes did not vary as a function of diet composition. Fasting plasma glucose, insulin, cholesterol, and triacylglycerol concentrations decreased significantly in patients eating low-energy diets that contained 15% carbohydrate, but neither plasma insulin nor triacylglycerol concentrations fell significantly in response to the higher-carbohydrate diet. The results of this study showed that it was energy intake, not nutrient composition, that determined weight loss in response to low-energy diets over a short time period.

stolen from here
http://charm.cs.uiuc.edu/users/jyelon/lowcarb.med/topic1.html

yup some one else did the work this time...no time at all on pubmed for me..easy easy..
now i will just have to go back and do related article searchs

diet, research, low-carb

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