来自泰国出生队列的2岁儿童中执行功能的预测因素
Pimjuta Nimmapirat1, Nancy Fiedler2, Panrapee Suttiwan1
1Chulalongkorn University, Faculty of Psychology, LIFE Di Center, Bangkok, Thailand.
Infant behavior & development
|December 14, 2023
概括
这项研究发现,住房质量和早期气质对儿童的执行功能 (EF) 有不同的影响. 更好的住房改善了认知EF,而具有挑战性的环境和婴儿兴奋性提高了抑制控制.
科学领域:
- 发展心理学 发展心理学
- 环境健康 环境健康
- 神经科学是一个神经科学.
背景情况:
- 执行职能 (EF) 对学术成功至关重要,但对其在农村,低收入东南亚人口中的预测因素的研究很少.
- 了解影响早期EF的因素对于在不同社区进行有针对性的干预至关重要.
研究的目的:
- 研究农业环境,心理社会和气质因素对儿童新兴的"冷" (认知) 和"热" (情感) 执行功能的纵向影响.
- 检查产前接触杀虫剂对这些EF领域的影响.
主要方法:
- 对309名农场工人家庭的孕妇进行了长度研究.
- 通过母体尿液代谢物 (二甲基酸盐) 对有机酸盐杀虫剂的产前暴露评估.
- 在12,18和24个月时评估了"冷"EF (A-not-B任务) 和"热"EF (响应抑制),以及心理社会和气质因素.
主要成果:
- 住房质量,作为收入的代理,预测EF不同:更好的住房增强了"凉爽"EF,而较差的住房 (与遵守安全需求相关) 预测了更好的"热"EF.
- 婴儿的兴奋和快乐反应性预测了更好的认知表现,而母亲的情绪可用性预测了"热"EF.
- 产前暴露于杀虫剂与较差的认知表现有关,但与抑制控制无关.
结论:
- 环境和气质因素对幼儿的"冷"和"热"执行功能有不同的影响.
- 调查结果强调需要具体的预防策略来支持弱势农村人口健康的EF发展.
- 这项研究强调了环境,气质和执行功能发展之间的复杂相互作用.
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