论文部分内容阅读
一些中老年人会服用维生素D来预防骨质疏松。然而一项新研究发现,对于健康中老年人来说,这一预防效果并不明显。英国新一期医学期刊《柳叶刀》刊登了新西兰科研人员的报告。研究者指出,他们综合分析了此前23项考察维生素D补充剂提高骨密度效果的研究报告。这些研究涉及4082名健康成年人,平均年龄为59岁。分析结果显示,服用维D补充剂对于提高髋关节、脊柱和前臂的骨密度没有效果,对于全身骨骼整体骨密度的提高也基本无效,这种做法只
Some middle-aged and elderly people take vitamin D to prevent osteoporosis. However, a new study found that the preventive effect is not obvious for healthy middle-aged and elderly people. A new British medical journal “Lancet” published a report of researchers in New Zealand. The researchers point out that they have comprehensively analyzed the previous 23 studies examining the effect of vitamin D supplementation on bone mineral density. These studies involved 4,082 healthy adults, with an average age of 59 years. Analysis showed that taking vitamin D supplements to improve the hip, spine and forearm bone mineral density has no effect on the whole body for the overall increase in bone mineral density is basically ineffective, this approach only