Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA.
Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA.
J Pediatr. 2019 Jun;209:33-38.e1. doi: 10.1016/j.jpeds.2019.02.032. Epub 2019 Apr 5.
To assess the association between meeting the World Health Organization (WHO) maternal antenatal care attendance guidelines and early and middle childhood cognition among impoverished Ethiopian children.
A total of 1914 impoverished Ethiopian children from the Young Lives longitudinal cohort study were included. Childhood cognition was assessed via the Cognitive Development Assessment (CDA) and Peabody Picture Vocabulary Test (PPVT) at ages 4-5 years; PPVT, Early Grade Reading Assessment (EGRA), and Math Test at ages 7-8 years; and PPVT, Math Test, and Reading Test at ages 11-12 years. Linear regression models were used to examine the association between maternal antenatal care attendance and childhood academic achievement test scores.
In the univariable analysis, children of mothers who received the WHO recommended 4+ antenatal care visits or received the WHO recommended first antenatal care visit during the first trimester scored higher on all academic achievement tests. In the multivariable analysis, children of mothers who received 4+ antenatal care visits scored significantly higher on the CDA at ages 4-5 years and Math Test at ages 7-8 years. Children of mothers who received antenatal care in the first trimester scored higher on the CDA at ages 4-5 years and Math Test scores at ages 11-12 years. Children of mothers who received both antenatal care in the first trimester and 4+ antenatal care visits scored significantly higher on the CDA at ages 4-5 years and Math Test at both ages 7-8 and 11-12 years.
Children of mothers who received the WHO recommended number and timing of antenatal care visits had significantly higher academic achievement scores across multiple domains during early and middle childhood. Promotion of antenatal care visit attendance may improve cognition through middle childhood.
评估世界卫生组织(WHO)孕产妇产前保健指南的实施情况与贫困埃塞俄比亚儿童早期和中期认知能力之间的关系。
共纳入 Young Lives 纵向队列研究的 1914 名贫困埃塞俄比亚儿童。通过认知发展评估(CDA)和皮博迪图片词汇测验(PPVT)在 4-5 岁时评估儿童认知能力;在 7-8 岁时通过 PPVT、早期年级阅读评估(EGRA)和数学测试评估;在 11-12 岁时通过 PPVT、数学测试和阅读测试评估。采用线性回归模型来检验孕产妇产前保健与儿童学业成就测试成绩之间的关联。
在单变量分析中,接受了世卫组织推荐的 4 次以上产前保健或在孕早期接受了首次产前保健的母亲所生的孩子在所有学业成就测试中的得分均较高。在多变量分析中,接受 4 次以上产前保健的母亲所生的孩子在 4-5 岁时 CDA 得分较高,在 7-8 岁时数学测试得分较高。在孕早期接受产前保健的母亲所生的孩子在 4-5 岁时 CDA 得分较高,在 11-12 岁时数学测试得分较高。在孕早期和 4 次以上产前保健均接受的母亲所生的孩子在 4-5 岁时 CDA 得分较高,在 7-8 岁和 11-12 岁时数学测试得分均较高。
接受世卫组织推荐的产前保健次数和时间的母亲所生的孩子在整个早期和中期儿童期的多个领域的学业成绩显著较高。促进产前保健就诊率可能会通过整个中期改善认知能力。