目的 调查了解北京市4~12月龄婴幼儿喂养现状,为婴幼儿营养干预提供科学依据。方法 采用分层整群抽样的方法,在郊区抽取北京市431名4~12月龄婴幼儿为调查对象,通过问卷收集婴幼儿的基本情况、辅食添加等情况进行统计分析。结果 各年龄段奶类添加以配方奶粉为主,而且添加率较高。配方奶的添加主要在4个月之前;普通牛奶和酸奶的添加主要在4~6个月之间。4~6月龄辅食添加指数为(10.85±6.21)分,各类辅食添加率较高的是市售婴儿米粉、鸡蛋蛋黄、水果、蔬菜、蔬果水。7~9月龄和10~12月龄各类辅食添加率都较高,其中菌藻类、杂粮、动物血的添加率较少;得分分别为35.37±14.08和26.32±5.63。而且,母亲的文化程度和家庭用于食物的费用与辅食喂养指数相关(P≤0.05)。结论 目前北京市婴幼儿的喂养还存在一定问题,比如肉类食品添加不足,辅食添加时间过早或过晚等问题。需要进一步改善。

Objective To investigate the complementary feeding status of Beijing 4~12-month-old infant,and provide a scientific basis for the infant nutrition intervention. Method By using stratified cluster sampling method,431 4~12 months old infants in Beijing suburb were extracted and collected the informations of infant food supplement to make statistical analysis through questionnaires. Results All ages,formula milk was given priority to,and the add rate was higher.The formula milk was added before 4 months;ordinary milk and yogurt were add between 4~6 months.For 4~6 months old infants,the higher rate of all types of food supplement were commercially available baby cereal,eggs,egg yolk,fruit,vegetables,fruits and vegetables water.For 7~9 months and 10~12 months old infants,various complementary feeding rates were higher,but the addition rates of bacteria algae,grains,animal blood were less.The complementary feeding index of each age group were 10.85±6.21,35.37±14.08 and 26.32±5.63 respectively.Moreover,mother's cultural degree and food for the family expenses were related to the food feeding index (P≤0.05). Conclusion There are certain problems of feeding infants in Beijing suburb,and need to be further improved.