重庆市涪陵地区健康成年人维生素D水平的调查研究

Survey and study on vitamin D level in healthy adults Fuling district of Chongqing

目的了解重庆市涪陵地区健康成年人维生素D的营养状况。方法选取2012年3月至2013年12月该院体检中心健康体检者718例,年龄23-90岁,分为23-44岁和≥45岁2个年龄组,用串联质谱仪检测血清25（OH）维生素D水平,以此评价维生素D营养状况。结果 23-44岁年龄组维生素D缺乏、不足、正常、过量所占的比例分别为80.79%、19.21、0%和0%;≥45岁年龄组分别为77.91%、18.20%、3.89%和0%。23-44岁组血清25（OH）维生素D水平低于≥45岁组,差异有统计学意义（P=0.002,t=1.98）。23-44岁年龄组、≥45岁组男性和女性25（OH）D水平差异无统计学意义（P〉0.05）结论重庆市涪陵地区健康成年人维生素D有不同程度缺乏。

Objective To explore the nutritional status of vitamin D among healthy adults lived in Fuling district of Chongqing .Methods A total of 718 healthy adults aged 23-90 years old undergoing the physical examination in the physical ex‐amination center of our hospital from March 2012 to December 2013 were selected and divided into the 23-44 years old group and the ≥45 years old group .The tandem mass spectrometer was adopted to detect the level of serum 25（OH） vitamin D for evaluating the nutritional status of vitamin D .Results The proportions of lack ,insufficiency ,normal and excess of vitamin D in the 23 -44 years old group were 80 .79% ,19 .21% ,0% and 0% respectively ;which in the ≥45 years old group were 77 .91% ,18 .20% ,3 . 89% and 0% respectively .The average level of serum 25（OH） vitamin D in 23-44 years old group was lower than that in the ≥45 years old group ,the difference was statistically significant （P=0 .002 ,t=1 .98） .In these two groups ,the difference in serum 25 （OH） vitamin D level between males and females had no statistical significance （P〉0 .05） .Conclusion The healthy adults in Ful‐ing district are lack of vitamin D in different degrees .