Kang Leni, Liang Juan, He Chunhua, Miao Lei, Li Xiaohong, Dai Li, Li Qi, Liu Zheng, Zhu Jun, Wang Yanping, Liu Hanmin
National Office for Maternal and Child Health Surveillance, West China Second University Hospital, Sichuan University, Chengdu, China.
Key Laboratory of Birth Defects and Related Diseases of Women and Children of the Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China.
BMC Public Health. 2021 Feb 10;21(1):329. doi: 10.1186/s12889-021-10211-2.
Breastfeeding is important for the physical and psychological health of the mother and child. Basic data on breastfeeding practice in China are out-of-date and vary widely. This study aimed to evaluate the progress of breastfeeding practice in China, as well as to explore the bottlenecks in driving better practice.
This was an observational study. We used data from the Under-5 Child Nutrition and Health Surveillance System in China for the period 2013-2018. The prevalence of early initiation of breastfeeding (EIBF) and exclusive breastfeeding (EBF) were calculated for each year for subgroups of China. The Cochran-Armitage test was used to explore the time trends. The annual percent of change (APC) were calculated by log-linear regression followed by exp transformation.
The prevalence of EIBF increased significantly from 44.57% (95% CI: 44.07, 45.07) in 2013 to 55.84% (95% CI: 55.29, 56.38) in 2018 (P < 0.001), with an APC of 4.67% (95% CI: 3.51, 5.85). And the prevalence of EBF increased rapidly from 16.14% (95% CI: 15.10, 17.18) to 34.90% (95% CI: 33.54, 36.26) (P < 0.001), with an APC of 14.90% (95% CI: 9.97, 20.04). Increases were observed in both urban and rural areas, with urban areas showing greater APCs for EIBF (6.05%; 95% CI: 4.22, 7.92 v.s. 2.26%; 95% CI: 1.40, 3.12) and EBF (18.21%; 95% CI: 11.53, 25.29 v.s. 9.43%; 95% CI: 5.52, 13.49). The highest EBF prevalence was observed in the East, but the Central area showed the highest APC. The prevalence of EBF decreased with increasing age within the first 6 months, especially after 3 months.
The prevalence of both EIBF and EBF in China are improving in recent years. The rural and West China could be the key areas in the future actions. More efforts should be made to protect and promote breastfeeding to achieve near- and long-term goals for child health.
母乳喂养对母婴的身心健康都很重要。中国母乳喂养情况的基础数据已过时且差异很大。本研究旨在评估中国母乳喂养情况的进展,并探索推动更好实践的瓶颈。
这是一项观察性研究。我们使用了中国5岁以下儿童营养与健康监测系统2013 - 2018年期间的数据。计算了中国各亚组每年的早期开始母乳喂养(EIBF)和纯母乳喂养(EBF)患病率。采用 Cochr an - Armitage检验探索时间趋势。通过对数线性回归然后进行指数变换计算年度变化百分比(APC)。
EIBF患病率从2013年的44.57%(95%CI:44.07,45.07)显著增加到2018年的55.84%(95%CI:55.29,56.38)(P < 0.001),APC为4.67%(95%CI:3.51,5.85)。EBF患病率从16.14%(95%CI:15.10,17.18)迅速增加到34.90%(95%CI:33.54,36.26)(P < 0.001),APC为14.90%(95%CI:9.97,20.04)。城乡地区均有增加,城市地区EIBF的APC更高(6.05%;95%CI:4.22,7.92对2.26%;95%CI:1.40,3.12),EBF的APC也更高(18.21%;95%CI:11.53,25.29对9.43%;95%CI:5.52,13.49)。EBF患病率在东部最高,但中部地区的APC最高。在出生后的前6个月内,EBF患病率随年龄增加而下降,尤其是在3个月后。
近年来,中国EIBF和EBF的患病率均有所提高。农村地区和中国西部可能是未来行动的关键区域。应做出更多努力来保护和促进母乳喂养,以实现儿童健康的近期和长期目标。