卫生研究

目的了解南京市溧水区农村青少年儿童营养健康现状。方法采用随机整群抽样法和分层随机抽样法获得调查对象;采用Z评分法,参考WHO儿童生长发育标准评价0~17岁农村少年儿童的身体发育状况。运用膳食频率法(FFQ)调查人群膳食摄入情况,参照2002年的食物成分表进行评估。结果 BAZ评分显示0~17岁儿童肥胖人数占9.0%,超重占18.2%,发育良好占61.8%、消瘦和营养不良分别为9.1%、1.9%。烹调油的摄入量为(27±7.3)g,维生素A、维生素B1、维生素B2、维生素C及钙的摄入量不足中国居民膳食每日推荐摄入量的50%。结论南京市溧水区农村儿童面临着肥胖和消瘦的双重问题,膳食结构不合理,每日营养素摄入量达到中国居民膳食每日推荐摄入量的人数比例较低。

Objective To investigate the health and nutrition status of children in rural area of Lishui District,Nanjing City. Methods Cluster random sampling and the stratified sampling methods were used to recruit participants. Refer to the WHO child growth standards,Z score method was used to evaluate physical growth of the group.Dietary research was conducted by the food frequency questionnaire( FFQ),and referring to the 2002 food composition tables of China to evaluate the daily dietary intakes. Results BAZ scores showed 0- 17 years old children obesity prevalence rate was 9. 0%,overweight was 18. 2%,angular and malnutrition were co-existed with the prevalence rates were 9. 1%,1. 9% respectively. The average cooking oil was( 27 ± 7. 3) g,and children daily intakes of vitamin A,vitamin B1,vitamin B2,vitamin C and calcium suitable rates were less than 50% according to the recommendation of Chinese DRIs. Conclusion Rural children suffered from the problems of obesity and emaciated dietary structure isirrational and dietary nutrients intakes do not reached the demands of Chinese DRIs.