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社会经济地位缓和了海马发育和早产期认知之间的关联
Julia Konrad1,2, Ting Guo1,3, Steven Ufkes4
1Department of Pediatrics, The Hospital for Sick Children and University of Toronto, Toronto, Ontario, Canada.
Annals of clinical and translational neurology
|August 8, 2024
概括
社会经济地位 (SES) 影响了早期大脑发育,特别是海马,与非常早产婴儿的认知结果的关系. 较高的海马体积和连接性在较低的SES群体中更有利于认知.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 儿科 儿科 儿科
背景情况:
- 海马对于认知至关重要,易受社会经济地位 (SES) 等早期生活因素的影响.
- 了解SES如何影响早产婴儿发育中的海马体以及随后的认知能力至关重要.
研究的目的:
- 调查SES,新生儿海马体发育 (结构和功能) 和18个月非常早产新生儿的认知结果之间的关联.
主要方法:
- 对179名早产新生儿进行前性研究.
- 结构和休息状态的功能性MRI在生命早期和相当年龄.
- 18个月后使用贝利-III进行认知评估,并进行纵向统计分析.
主要成果:
- 通过母亲教育表明的SES改变了前海马体体积和18个月认知能力之间的关系.
- 此外,SES还改变了海马连接和认知之间的关联.
- 更大的前海马体积和连接性与更好的认知有关,特别是在最低的SES组中.
结论:
- 社会经济地位显著改变了新生儿海马体发育和非常早产婴儿的认知结果之间的联系.
- 新生儿期以外的因素可能会影响这种关系.
- 研究结果表明,有针对性的干预措施可以促进公平的神经发育结果.
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