在子宫内和新生儿时期的逆境是否会干扰智力?
Janielle Ferreira de Brito Lima1, Rosângela Fernandes Lucena Batista2, Liliana Yanet Gómez Aristizábal2
1Universidade Federal do Maranhão. Departamento de Enfermagem. São Luís, MA, Brasil.
Revista de saude publica
|June 18, 2025
概括
出生时的社会经济地位显著影响智力发展,直接提高智商 (IQ) 和19岁时的教育成就. 宫内生长限制对长期认知结果没有影响.
科学领域:
- 发展心理学 发展心理学
- 公共卫生 公共卫生
- 儿科 儿科 儿科
背景情况:
- 早期生活因素显著影响长期的认知发展.
- 了解出生条件和社会经济地位之间的相互作用对于确定发育轨迹至关重要.
研究的目的:
- 研究子宫内生长限制和出生时的社会经济地位对智力发展的影响.
- 分析这些因素对18-19岁智商 (IQ) 的直接和间接影响.
主要方法:
- 来自马拉那州圣路易斯的313名参与者的出生队伍在出生时被评估,并在18-19岁时再次评估.
- 结构方程建模用于分析智商的决定因素,包括出生变量和早期生活因素.
- 关键变量包括母亲的年龄,教育程度,家庭收入,子宫内生长限制和母乳养时间.
主要成果:
- 宫内生长限制在18-19岁时对智商没有显著影响 (总,直接或间接).
- 出生时更高的社会经济地位对智商产生了显著的积极总效应 (0.406 SD,p < 0.001),与每级智商增加4.54点相关.
- 社会经济地位直接影响了教育 (0.416,p < 0.001),这反过来与智商 (0.439,p < 0.001) 有积极的相关性. 母亲出生时的年龄也对智商产生了直接的积极影响 (0.116 SD,p = 0.042).
结论:
- 出生时更高的社会经济地位是年轻成人智力和教育成果的直接决定因素.
- 早期社会经济因素在塑造认知发展轨迹方面发挥着关键作用.
- 旨在改善早期社会经济条件的干预措施可能会对长期智力发展产生积极影响.
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