Zhao Yao, Huang Lei, Zhang Zheng, Pang Xing-huo, Sha Yi-mei, Dong Zhong
Institute of Nutrition and Food Hygiene, Beijing Center for Disease Control and Prevention, Beijing 100013, China.
Zhonghua Yu Fang Yi Xue Za Zhi. 2006 Jan;40(1):46-9.
To investigate the nutrition status, breast feeding and complementary feeding among children under 2 years of age in Beijing.
A stratified cluster randomly sampling method was used. After having got the compliance a questionnaire survey was carried out to 422 children < 2 year-old in total 18 districts of Beijing.
The average infant birth weight was 3325 g, the rate of weight (2500 g and > or = 4000 g were 2.8% and 13.0% respectively. The rate of exclusive breast-feeding, partial breast-feeding, bottle-feeding of infant under 4 months was 56.6%, 33.9% and 9.5% respectively. The average weaning time was 7.4 months. The rate of complementary feeding of infant up to 6 months was 99.4%. The average ages for addition of complementary feeding such as cereal, vegetable and fruit, egg, oil, nutrients in rural areas were later than those in urban.
It is important to promote breast feeding and improve complementary feeding by education and intervention.
调查北京市2岁以下儿童的营养状况、母乳喂养及辅食添加情况。
采用分层整群随机抽样方法。征得同意后，对北京市18个区共422名2岁以下儿童进行问卷调查。
婴儿平均出生体重为3325g，低体重（<2500g）及巨大儿（≥4000g）发生率分别为2.8%和13.0%。4个月内婴儿纯母乳喂养率、部分母乳喂养率及人工喂养率分别为56.6%、33.9%和9.5%。平均断奶时间为7.4个月。6个月内婴儿辅食添加率为99.4%。农村地区婴儿添加谷类、蔬菜和水果、蛋类、油类、营养素等辅食的平均月龄晚于城市。
通过教育和干预促进母乳喂养及改善辅食添加情况具有重要意义。
