【摘要】 目的分析2009年我国西部贫困农村6～23月龄婴幼儿喂养状况。方法利用科技支撑项目"贫困农村地区儿童营养缺乏改善适宜技术的研究"资料,调查对象6～23月龄婴幼儿2933名。应用SAS软件进行统计分析。结果 2009年,中国西部贫困农村6月龄内婴儿的母乳喂养率为38.3%。婴幼儿开始添加辅食时间为5个月,断奶时间为10个月。结论我国西部贫困农村婴幼儿喂养不合理。更多还原

【Abstract】 Objective To investigate the status and relevant factors influencing the duration of breastfeeding in urban and rural areas of Chengdu,China.Methods 1178 infants and young children aged 6-24 months were selected by stratified cluster random sampling.Breastfeeding information for subjects was obtained by interviewing mothers with a questionnaire.Kaplan-Meier method and Cox proportional hazard model were used to identify the factors associated with the termination of breastfeeding.Results The median of the duration for breastfeeding was 6.0 months in the urban group and 8.0 months in the rural group(P<0.05).This study showed that the cost of food consumed by baby was negatively correlated with breastfeeding duration,but the maternity leave was positively correlated with breastfeeding duration.Conclusion Breastfeeding duration for children in Chengdu was insufficient.Intervention program should be implemented to improve breastfeeding status.更多还原