Thursday, April 3, 2008

Taking Calcium And Vitamin D Slightly Decreased The Risk Of Hip Fractures In Older Women In Study




Taking calcium and Vitamin D a touch decrease the stake of hip fracture delimited via elder women, but not the risk in show partiality towards of other like of fractures or for colorectal cancer, according to the peak current findings from the federally fund Women's Health Initiative. Additionally, the supplement slightly increased the stability of kidney stones.



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The calcium/Vitamin D study involved greater than 36,000 postmenopausal women concerning the ages of 50 and 79 who be track over the plan of seven years. Researchers considered necessary to learn whether women who take the supplements could decrease their risk of bone fractures, very hip fractures, and colorectal cancer.



Half of the tribunal participant were messily appoint to gash day by day supplements of 1,000 mg. of elemental calcium (as calcium carbonate) and 400 IU of Vitamin D3-the recommended dosage to stop osteoporosis that be in effect when the WHI trial was designed in the untimely 1990s. The left behind women were given a placebo.



The study found that women assigned to take the calcium and Vitamin D pills grown a 12 percent fall in hip fractures, a fissure that was not statistically imperative (14 fractures per 10,000 women next to the supplements equate touching 16 per 10,000 in the placebo group) over the course of the seven-year study. But not all women traction wholly to the excessive regimen. What the study revealed, increasingly, be that among those who took 80 percent or more of the recommended dosage, in being there was a 29 percent shrinking in hip fractures.



The supplements didn't trademark a difference in reducing the rates of vertebrae, wrist and other fractures, or in reducing the risk of colorectal cancer.



Although most women tolerate the supplements resourcefully, there was a 17 percent mount in the rate of kidney stones (34 cases per 10,000 women in the supplement commission, compared with 29 cases per 10,000 women taking a placebo). Kidney stones are hardened sandstone sediment that silhouette in the kidney and recurrently cause affliction when discharge from the thing.



Calcium and Vitamin D have protracted be staple in the try to supplement bone health among older women, who are four times more realistic than man of duplicate age to suffer from osteoporosis - a disease where bones become prudish and more likely to fracture. The condition contribute to 1.5 million fractures each year in the United States, in place of well as more than 300,000 hip fractures.



Millions of women stopped taking HRT when they hear why study was halted. Those who have to last the treatment were recommend to take the lowest dose practical.



Additionally, diverse observational studies have suggested that a enhanced intake of calcium and Vitamin D could subjugate the risk for colorectal cancer, but results from chronological clinical trial have been various. Colorectal cancer is the second-leading cause of cancer death in the United States for men and women cooperative.



With the alien corroboration from the WHI trial, Stefanick said women should preserve on to back they get enough calcium and Vitamin D for their bone health, but that they shouldn't reckon likely this to make a difference in prevent colorectal cancer. "Because we don't have accurate evidence of how to prevent colorectal cancer, the rush of early sighting through equal screenings should be show up for both women and men from age 50 frontwards," Stefanick said.



The calcium/Vitamin D study is the closing of three WHI randomized clinical trials to be published. A ex- trial on hormone therapy show that estrogen increased risk in such diseases as feel and blood clot, and when combined with a progestin, also increase breast cancer among postmenopausal women. The second study, showing that a low-fat diet do not reduce the risks of cancer and heart disease among postmenopausal women, was released previously this month.



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