补充维生素D钙对运动训练青少年骨组织发育的影响  

A Effect of vitamin D supplementation of calcium on bone tissue of adolescent development in sports training

作　　者：杨柏梁[1] 郑泽龙[1] 张瑾[1] 杨野仝[2] 

机构地区：[1]吉林省人民医院,吉林长春130021 [2]吉林大学公共卫生学院,吉林长春130032

出　　处：《吉林医学》2014年第16期3435-3436,共2页Jilin Medical Journal

摘　　要：目的：探讨补充维生素D钙对运动训练青少年骨组织生长发育的影响，阐明对运动训练青少年补充营养素的必要性。方法：选取年龄为13-15岁的从事运动训练的小学生188人，将所有试验对象分两组，干预组102人，对照组86人，其中男94人，女94人；干预组每天补充维生素D钙制剂（按说明书剂量要求服用）；对照组保持日常饮食，不补维生素D钙制剂。干预期1年。干预结束后观察两组研究对象钙代谢指标、骨密度指标的变化。结果：干预前两组钙代谢指标、骨密度指标比较差异均无统计学意义（P＞0.05）；干预后，干预组男生和女生的25-（OH）D水平、骨钙素水平高于对照组（P＜0.05）。结论：补充维生素D钙可促进运动训练青少年骨组织生长发育。Objective To investigate the effect of vitamin D supplementation on growth and development of sports training adolescents calcium in bone tissue, it was necessary for training young nutrient supplement. Method 188 people who engaged in athletic training students at the age of 13 - 15 year old were divided into two groups, 102 people in the intervention group,the control group of 86 people, including 94 boys ,94 girls ; the intervention group received daily vitamin D supplementation of calcium preparations（ taken according to the instructions dose requirements） ;the control group maintained their daily diet,not vitamin D supplement of calcium preparations. The intervention period was 1 year. To observe the changes of 2 groups of subjects,calcium metabolism and bone mineral density index after the intervention. Results The 2 groups before the intervention of calcium metabolism, bone mineral density and other indexeswere were not signif- icant （ P 〉 0. 05 ） ; after the intervention,the intervention group of girls and boys in 25 - （OH） D level, osteocalein levels higher than that of the control group（ P 〈 0. 05 ）. Conclusion Vitamin D calcium supplement can promote the organization of sports training adolescents bone growth.

关 键 词：维生素D钙 运动训练青少年 骨组织 

分 类 号：R87[医药卫生—运动医学]