沒有足夠的證據表明omega - 3腸的好處,說學習
影響患者患有炎症性腸病(IBD)
如克羅恩病和潰瘍性結腸炎,但科學家們
加州正在爭論,理由是有公司聯係
沒有足夠的證據。
製定與ω- 3,從海洋或蔬菜來源,是食品工業最熱門的趨勢之一。ProductScan數據表明,今年富含ω- 3脂肪酸的食物比2004年有望增長70%,與109年新的市場進入者直到5月31日與170年相比去年全年。趨勢背後的主要驅動力是成千上萬的研究脂肪酸的作用,防止許多健康問題,包括心髒病和認知能力下降,在幫助孩子的發展。但在炎症性腸病的情況下,似乎有一個缺乏研究調查的鏈接。有報道,那些複雜的結果。為了找出omega - 3脂肪酸是否影響炎症性腸病的臨床結果,影響其他代理或修改其影響的必要性,研究人員從南加州循證實踐中心尋找研究發表在1966年和2003年之間,調查了臨床、sigmoidoscopic乙狀結腸(目視檢查)或組織學omega - 3(微觀組織結構)的影響;看著的緩解率或複發;類固醇和其他免疫抑製劑或參與者的需要。盡管努力識別未發表的研究,沒有被發現。盡管研究人員表示,大多數臨床試驗質量好,不到6ω- 3的影響評估在任何單一的臨床、內鏡、組織學結果,或緩解或複發率。 What is more, while three of the studies found omega-3 to reduce the need to take corticosteroids, in only one of these was the effect statistically significant. The researchers concluded that: "The available data are insufficient to draw conclusions about the effects of omega-3 fatty acids on clinical, endoscopic, or histologic scores or remission or relapse rates." Earlier this year the publication of a new, large study shed light on the role of fish, the richest natural source of omega-3, in preventing colorectal cancer. In a study published in the Journal of the National Cancer Institute (vol 97, no 12), researchers reported that eating 100 grams of fish daily reduces the disease risk by half. People eating less than 14g of fish a day were 40 per cent more likely to develop the cancer than those eating more than 50g per day, the researchers report. These results were said to contradict other recent prospective studies on colorectal cancer, which failed to confirm earlier observations that fish might be protective. External links to companies or organisations mentioned in thisstory: ProductScan Online