http://www.peanut-in.../111303_PR.html
November 26, 2002, Albany, GA -- Harvard School of Public Health researchers report that consuming a half serving (one tablespoon) of peanut butter or a full serving of peanuts or other nuts (an ounce), five or more times a week is associated with a 21% and 27% reduced risk of developing type 2 diabetes, respectively. This ground-breaking study is published in the November 27, 2002, Journal of the American Medical Association.
The study shows women who eat five tablespoons of peanut butter each week can reduce their risk of developing type 2 diabetes by over 20%. Further, the relationship between consuming peanut butter, peanuts and other nuts and type 2 diabetes is linear -- higher consumption provided a greater protective effect. The group of women consuming a half serving of peanut butter or a full serving of peanuts and other nuts one to four times per week had a 16% reduced risk of developing the disease. This large population study includes over 83,000 female nurses who were followed for an average of 16 years in the Brigham and Women's Hospital-based Nurses' Health Study. The women in the study completed food frequency questionnaires approximately every four years between 1980 and 1996, and had no history of diabetes, cardiovascular disease, or cancer.
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According to the US Center for Disease Control and Prevention, rates of type 2 diabetes have tripled in the last 30 years. Over 17 million people in the United States alone have diabetes, while 16 million more are at high risk of developing the disease
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Other large population studies, such as the Adventists Health Study, the Iowa Women's Health Study and the Physicians Heath Study, all show a linear relationship between cardioprotective benefits and peanut butter, nut and peanut consumption. (3-5) These studies examined the eating patterns of both men and women and found that small, frequent servings of peanut butter, nuts, and peanuts can reduce the risk of heart disease by 25-50 percent. A growing database of clinical studies indicates that part of the beneficial effect of peanut butter, nuts, and peanuts may be due to their fatty acid composition, particularly when they replace food sources of saturated fatty acids, as well as refined carbohydrates, in the diet.
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In addition to unsaturated fat, other components of peanut butter, nuts and peanuts such as fiber and magnesium decrease insulin resistance and have been inversely associated with risk of type 2 diabetes. Peanuts have more plant protein than any other nut. They are also rich in vitamin E, folate, potassium, zinc, phytosterols and antioxidants, which are thought to be important to health.
The study was funded by the National Institutes of Health.
Edited by entropy, 17 March 2007 - 11:29 AM.