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目的了解安徽省贫困地区儿童母乳喂养持续时间现状及其影响因素,为母乳喂养的科学干预提供依据。方法利用国家贫困地区儿童营养改善项目调查数据资料,选取安徽省1 332名6~24个月龄儿童作为研究对象,采用Kaplan-Meier法对母乳喂养持续时间进行生存曲线估计,用Cox回归模型分析其影响因素。结果儿童母乳喂养中位时间为10个月;Cox回归模型分析显示:母亲看护、母亲年龄、纯母乳喂养≥4个月和使用过奶瓶是母乳喂养持续时间的影响因素。结论安徽省贫困地区儿童母乳喂养持续时间与WHO的建议有较大差距,应在贫困地区采取有效措施改善儿童母乳喂养状况。
Objective To understand the status and influential factors of the duration of breastfeeding in poor areas in Anhui Province, and provide the basis for scientific intervention in breastfeeding. Methods A total of 1 332 children aged 6-24 months in Anhui Province were enrolled in this study. The survival curves of breastfeeding duration were estimated by Kaplan-Meier method and analyzed by Cox regression model Its influencing factors. Results The median time for breastfeeding was 10 months. Cox regression analysis showed that mother care, mother’s age, exclusive breastfeeding for 4 months and the bottle used were the influencing factors of breastfeeding duration. Conclusion The duration of breastfeeding among children in poverty-stricken areas in Anhui Province is far behind the WHO recommendations. Effective measures should be taken in poor areas to improve the situation of breastfeeding in children.