摘要
目的了解柳州市农村寄宿制学校学生的膳食营养状况,为开展学生营养干预提供理论依据。方法抽取柳州市农村6所寄宿制中小学校学生6 000名,采用24 h膳食记账和称重相结合的方法进行膳食调查,同时测量学生的身高、体重和血红蛋白含量,评价营养状况。结果柳州市农村寄宿制学校食物品种单一,膳食结构不合理,主要营养素摄取量普遍不足,特别是优质蛋白质、维生素A以及微量元素钙和锌;而食盐摄入严重过量。学生营养不良和较低体重检出率为7.17%和52.32%,贫血患病率为16.39%,除营养不良外,其余均高于全国农村学生平均水平。结论柳州市农村寄宿制学校学生膳食和营养状况不容乐观。营养素摄入量普遍不足,应采取有效措施,促进学生合理膳食,改善其营养状况。
[ Objective] To understand the dietary and nutritional status of boarding school students in rural area of Liuzhou City, and provide theoretical basis for carrying out nutritional intervention. [ Methods ] A total of 6 000 boarding students of primary and secondary schools in rural area of Liuzhou City were selected. The dietary survey was carried out via dietary billing and weighing. The height, weight and hemoglobin content of students were measured for nutritional evaluation. [ Results] Single species of food , irrational dietary structure, generally inadequate intake of key nutrients, esoeeially for high-quality protein, vitamin A and trace elements calcium and zinc existed in rural boarding schools of Liuzhou City, as well as excessive salt intake . The detection rates of malnutrition and low body weight were 7. 17% and 52.32% and the prevalence rate of anemia was 16.39%, except for malnutrition, the rests were all over the national average of rural students. [ Conclusion ] Dietary and nutritional status of students is not optimistic in rural boarding schools of Liuzhou City. Nutrient intake is generally inadequate. Therefore, it is necessary to adopt effective measures to promote rational diet, so as to improve students＇ nutritional status.
出处
《职业与健康》
CAS
2013年第17期2139-2141,共3页
Occupation and Health
基金
柳州市科学技术局计划课题"柳州市农村中小学学生生物-社会-环境三层面营养干预策略研究"(项目编号:2013J030416)
广西壮族自治区卫生厅自筹经费科研课题"农村中小学校生物-社会-环境三层面营养干预策略研究"(项目编号:Z2013635)
关键词
膳食调查
营养状况
贫血
寄宿制学生
农村人口
Dietary surveys
Nutritional status
Anemia
Boarding students
rural population
