在非常早产的青春期前的青少年中,运动技能和工作记忆能力
Sebastian Ludyga1, Markus Gerber1, Martina Studer2
1Department of Sport, Exercise and Health, University of Basel, Basel, Switzerland.
Developmental medicine and child neurology
|October 23, 2025
概括
非常早产与儿童视觉空间工作记忆的降低有关,运动技能缺陷完全解释了这一关联. 缺乏灵巧和平衡可能预示着这些孩子的长期挑战.
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:
- 非常早产会影响神经发育的结果.
- 视觉空间工作记忆对于认知发展至关重要.
- 运动技能和神经活动是认知功能的潜在调解者.
研究的目的:
- 为了检查非常早产和青春期前的视觉空间工作记忆之间的关系.
- 调查运动技能和神经工作记忆能力的调解作用.
- 为了确定在非常早产的婴儿认知障碍的潜在预测因素.
主要方法:
- 一项病例对照研究将53名非常早产婴儿与53名按期出生的婴儿进行了匹配.
- 用变化检测任务 (k-score) 评估视觉空间工作记忆.
- 测量了神经活动 (逆侧延迟活动 - - CDA) 和运动技能 (MABC-2).
主要成果:
- 非常早产的婴儿表现出较低的k-分数,降低了CDA消极性,以及较差的运动技能 (手工敏捷性,平衡).
- 较差的运动技能完全调解了非常早产和较低的工作记忆能力 (k-score) 之间的关联.
- 运动技能也间接地影响了非常早产婴儿的工作记忆 (CDA) 的神经指数.
结论:
- 非常早产的儿童由于工作记忆能力较低,视觉空间信息维护能力有所下降.
- 运动障碍,特别是平衡不良和手工灵敏度,可能预示着持续的功能困难.
- 早期识别运动缺陷可能有助于预测和管理非常早产儿的认知挑战.
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