无糖饮料没你想的健康 或增加中风痴呆风险Diet drinks TRIPLE your risk of stroke and dementia - and are FAR more dangerous than drinks sweetened with sugar 中国日报网 2017-04-25 13:24分享到 相比于普通含糖饮料,无糖饮料以人工甜味剂代替糖分、卡路里低,因此被许多人视为一种健康的选择。但最新研究发现,每天摄入1瓶以上无糖饮料的成年人中风或痴呆的风险比普通人要高出3倍。科学家们表示,目前尚未发现无糖软饮和痴呆症之间的潜在联系,但无糖饮料不应被视为更加健康的选择。
![]()
Adults who have at least one diet drink a day are three times more at risk from a stroke or dementia, research shows lately. Scientists say they should no longer be regarded as the healthier alternative and urge the public to stick to water or milk. Their study of almost 4,400 adults also suggests diet drinks are more likely to cause strokes and dementia than those full of sugar. There was no link between sugary beverages and either of the illnesses - although the researchers aren't encouraging us to drink them either. The team of scientists from Boston University believe the artificial sweeteners including aspartame and saccharine maybe affecting the blood vessels, eventually triggering strokes and dementia. Diet drinks account for a quarter of the sweetened beverages market but there is growing evidence they are not as healthy as previously thought. A major review in January by Imperial College London researchers found they were no better at aiding weight loss than full fat drinks. In fact the authors suggested they were encouraging obesity by triggering the sugar receptors in the brain, making us crave sweet food. In this latest study - published in the American Heart Association's journal Stroke - researchers looked at 4,372 adults over the age of 45. They had filled in detailed questionnaires on their food and drink intake in the 1990s and were then tracked for ten years. The results showed that adults who had one or more diet drink a day were 2.9 times more likely to develop dementia and 3 times more at risk of strokes compared to those who virtually none at all. Matthew Pase, senior fellow in the department of neurology at Boston University School of Medicine, said: 'Our study shows a need to put more research into this area given how often people drink artificially sweetened beverages. 'Although we did not find an association between stroke or dementia and the consumption of sugary drinks, this certainly does not mean they are a healthy option. 'We recommend that people drink water on a regular basis instead of sugary or artificially sweetened beverages.' The researchers are still not sure whether diet drinks are causing strokes or dementia – or whether those who consume them are at higher risk anyway. Previous studies have shown they tend to be consumed by adults who are already overweight or obese. Dr Rosa Sancho, Head of Research at Alzheimer's Research UK, said: 'This interesting new study has pointed to higher rates of dementia in people who drink more artificially-sweetened drinks, but it doesn't show that these drinks are the cause of this altered risk. ' 'Future studies will need to confirm these findings in other groups of people, and explore what might be underlying any link between artificially-sweetened soft drinks and dementia.' 英文来源:每日邮报 |
|