自闭症儿童的智商轨迹通过青春期前的青春期
Marjorie Solomon1,2,3, Billy Cho1,3, Ana-Maria Iosif4
1Department of Psychiatry & Behavioral Sciences, University of California-Davis, Sacramento, CA, 2230 Stockton Blvd., Sacramento, CA 95817.
JCPP advances
|July 3, 2023
概括
自闭症儿童表现出一致的智力发展模式,其中一些显著改善,而另一些保持智力障碍. 早期的沟通和行为预测了长期的智商轨迹.
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
- 儿童精神病学 儿童精神病学
背景情况:
- 对自闭症个体智力发展的纵向研究.
- 追踪了373名自闭症儿童从幼儿时期到青春期前.
- 利用自闭症现象项目队列的数据.
研究的目的:
- 在自闭症青少年中识别明确的智商 (IQ) 轨迹子组.
- 分析发展过程和轨迹成员的预测因素.
- 了解自闭症的长期智力发展模式.
主要方法:
- 多变量潜阶级增长分析以确定智商轨迹子组.
- 对群体差异和发展过程的线性混合效应模型.
- 多项逻辑回归用于评估轨迹成员的预测因素.
主要成果:
- 确定了三种不同的智商轨迹:持续的智力障碍 (45%),显著的智商增加 (39%) 和持续高的智商 (16%).
- 在青春期前,自闭症严重程度或沟通得分没有显著差异.
- 早期的沟通成果和减少外化行为预测了更好的智商轨迹.
结论:
- 自闭症青少年从童年到青春期前表现出稳定的智商发展轨迹.
- 轨迹成员的预测因素可以为有针对性的干预提供信息.
- 专注于改善适应性沟通和管理外部化症状至关重要.
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