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目的:了解大连市区成人维生素D营养状况。方法:对2012年2月至2013年4月我院营养门诊病人首次测定的25(OH)D结果进行收集和分析。结果:共395例病人的25(OH)D结果纳入分析,血清25(OH)D平均水平为(15.05±9.36)ng/ml,维生素D缺乏和不足率分别为30.63%和63.04%。在冬春季(n=190)和夏秋季(n=205)的血清25(OH)D平均水平为(12.89±8.12)ng/ml和(17.06±9.98)ng/ml,维生素D缺乏率分别为40%和21.95%,维生素D不足率分别为55.26%和70.24%;血清25(OH)D水平存在季节性差异(P<0.01)。结论:大连市居民成人维生素D缺乏和不足的比例较高,需要加强干预。
Objective: To understand the nutritional status of vitamin D in adults in Dalian. Methods: The results of the first determination of 25 (OH) D in nutrition outpatients in our hospital from February 2012 to April 2013 were collected and analyzed. Results: The results of 25 (OH) D in 395 patients were included in the analysis. The average level of serum 25 (OH) D was (15.05 ± 9.36) ng / ml and the vitamin D deficiency and deficiency rates were 30.63% and 63.04%, respectively. The average level of 25 (OH) D in serum was (12.89 ± 8.12) ng / ml and (17.06 ± 9.98) ng / ml respectively in winter and spring (n = 190) and summer and autumn (n = 205) 40% and 21.95% respectively, and the vitamin D deficiency rate was 55.26% and 70.24% respectively. The serum 25 (OH) D level had a seasonal difference (P <0.01). Conclusion: There is a high proportion of adults living with vitamin D deficiency and deficiency in Dalian City, which needs strengthening intervention.