沈阳市幼儿园儿童维生素A营养状况分析

ANALYSIS OF NUTRITIONAL STATUS ON VITAMIN A OF CHILDREN IN KINDERGARDEN IN SHENYANG

[目的]了解沈阳市幼儿园儿童维生素A营养状况。[方法]采用血清维生素A检测及抽取带量食谱进行营养计算方法。[结果]沈阳市幼儿园儿童SVAD(亚临床维生素A缺乏)患病率4.36%,可疑SVAD患病率为23.69%。各年龄间、性别间SVAD患病率、可疑SVAD患病率无显著性差异。城乡、不同类别园所儿童SVAD患病率、可疑SVAD患病率有显著性差异。儿童膳食摄入Ca、VA、B1、B2、PP、钾、镁、铁、锌、硒等10种营养素及维生素A丰富食物量与维生素A水平呈正相关。[结论]提示SVAD是我市儿童尚存的营养问题之一,农村、二类以下园所是SVAD防治的重点,儿童SVAD受幼儿园膳食营养结构的影响。加强对农村、二类以下幼儿园儿童营养监督是我们今后工作的重点。

[ Objective] To known about the nutritional status on vitamin A of children in kindergarten in Shenyang. [Methods] Used serum vitamin A test and the method of collecting recipes for nutritional calculation. [Results] The prevalence of SVAD （subclinical vitamin A deficiency.） in children in kindergarten in Shenyang was 4.36%. The prevalence of suspicious SVAD was 23.69%. The prevalence of SVAD and suspicious SVAD was not significantly different between age and sex. The prevalence of SVAD and suspicious SVAD in urban, rural areas, and different types of kindergartens were Significantly different. Dietary intake of Ca, VA, B1, B2, PP, potassium, magnesium, iron, zinc, selenium or so 10 types of nutrients and food rich in Vitamin A were positively correlated with the Vitamin A levels. [Conclusion] It is suggested that SVAD is still one of the nutrition problems in our city. Rural, the type Ⅱ and lower kindergartens are the focus of prevention and care for SVAD. SVAD in children is influenced by dietary structure in kindergarten. Strengthening the supervision of nutr/fion of children in rural areas, the type Ⅱ and lower kindergarten is the focusof our future work.