上海市长宁区虹桥街道婴幼儿维生素D营养状况调查研究

Investigation on vitamin D nutritional status of infants and young children in Hongqiao Street of Changning District of Shanghai City

目的:调查虹桥街道0~3岁健康儿童25-羟维生素D[25(OH)D]水平。方法:选取2019年10月-2020年6月体检的0~3岁健康儿童432例,测定25(OH)D水平。比较不同性别及不同年龄儿童25(OH)D水平,并对其父母进行维生素D相关问题问卷调查。结果:虹桥街道儿童血清25(OH)D总体水平为(41.44±7.63)ng/mL,男童为(39.91±8.43)ng/mL,女童为(39.71±8.53)ng/mL。不同性别儿童25(OH)D水平比较,差异无统计学意义(P>0.05)。儿童25(OH)D水平有随着年龄增长而降低的趋势。结论:虹桥街道0~3岁健康儿童25(OH)D水平目前情况总体相对较好,但仍需采取有效措施监管儿童维生素D水平,以减少维生素D相关疾病的发生,提高儿童健康水平。

Objective:To investigate the level of 25-hydroxyvitamin D[25(OH)D]in healthy children aged 0~3 years in Hongqiao Street.Methods:From October 2019 to June 2020,432 healthy children for physical examination aged 0~3 years were selected.We measured the level of 25(OH)D.We compared 25(OH)D levels in children of different genders and ages,a questionnaire survey was conducted among their parents about vitamin D.Results:The serum 25(OH)D level of children in Hongqiao Street was(41.44±7.63)ng/mL,and(39.91±8.43)ng/mL for boys and(39.71±8.53)ng/mL for girls.There was no significant difference in 25(OH)D level between different genders(P>0.05).The level of 25(OH)D decreased with the age of children.Conclusion:The level of 25(OH)D of 0~3-year-old healthy children in Hongqiao Street is relatively good,however,it is still necessary to take effective measures to monitor children's vitamin D level in order to reduce the incidence of vitamin D related diseases and improve children's health level.