Tuesday, September 16, 2008

Arthritis Tips- Scientists Say Dietary Fiber Could Help Reduce Inflammation

These people eat a diet high in fiber have significantly lower levels of a protein that is basically associated with inflammation, diabetes and heart disease, say scientists, giving further support for high-fiber diets.

C-reactive protein (CRP) is produced in the liver and is a known marker of inflammation. Increased levels of CRP are actually a good predictor of the emergence of two types-2 diabetes and cardiovascular disease.

An estimated 19 million people are affected by diabetes in this EU-25, projected to increase to 26 million in 2030. CVD causes almost 50 per cent of deaths in Europe, and is reported to cost the EU economy is estimated at € 169 million ($ 202 million) per year.

The prospective observational study, the seasonal variation of blood cholesterol levels of study (stations), used 24 hours and recalls as usual intake of carbohydrates, proteins, fats and fiber. More than 500 participants with only an average age of 48, took part in the years of study.

"The probability of elevated concentrations of CRP that was 63 percent less than the participants in the highest quartile of total fiber intake and that the participants in the lowest quartile," reported lead author of Ma Yunsheng University of Massachusetts.

The intake of insoluble fiber that was associated with a 68 percent reduction in levels of CRP, while the soluble fiber is to get linked to a 42 percent reduction. "This study suggests that a diet high in fiber can play a vital role in reducing inflammation and, therefore, the risk of cardiovascular disease and diabetes disease. Our results support the current dietary guideline, which recommend 20 to 35 grams of fiber per day, including both soluble and insoluble fiber, "Ma concluded.

The mechanism of how dietary fiber may reduce inflammation is unclear, researchers say. A recent study has suggested that fiber may reduce the oxidation of fats, which is linked to oxidative stress and increased levels of inflammation.

Another explanation is that the soluble fibre act as prebiotics that fostering conditions for bacteria in the intestinal tract and improve the overall health of the digestive tract and thus preventing inflammation.

"The probability of elevated concentrations of CRP that was 63 percent less than the participants in the highest quartile of total fiber intake and that the participants in the lowest quartile," reported lead author of Ma Yunsheng University of Massachusetts.

The intake of insoluble fiber that was associated with a 68 percent reduction in levels of CRP, while the soluble fiber is to get linked to a 42 percent reduction.

"This study suggests that a diet high in fiber can play a vital role in reducing inflammation and, therefore, the risk of cardiovascular disease and diabetes disease. Our results support the current dietary guideline, which recommend 20 to 35 grams of fiber per day, including both soluble and insoluble fiber, "Ma concluded.

The authors note some limitations of his study and especially that investigators were unable to control drugs for their study. Participants taking statins or hormones, for example, were excluded at the beginning of the study, but in reality checks were not carried out during the study to verify that they are satisfied.

Randomised controlled clinical trials of high and low in fiber in the diet are necessary, told investigators and, based on the results of these trials after a review of the recommendations of public health.

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