临床表现 临床表现
Raphael Lopes Sartori1, Marcelo J Aureliano2, Vitor Tumas2
1Faculty of Philosophy, Sciences, and Letters of the University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 25, 2025
概括
认知训练与跨直流刺激 (tDCS) 结合,改善了帕金森病患者的工作记忆. 这种干预措施对管理PD认知衰退有前途.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 神经学 神经学
背景情况:
- 帕金森病 (PD) 经常涉及诊断前的认知症状.
- 认知训练 (CT) 显示了增强工作记忆等认知功能的潜力.
- 将CT与神经调节相结合,例如跨直流刺激 (tDCS),是PD认知障碍的新兴治疗策略.
研究的目的:
- 研究结合认知训练 (CT) 与跨直流刺激 (tDCS) 的疗效,以改善帕金森病 (PD) 患者的认知功能.
- 为了评估道tDCS针对左背侧前额叶皮质的影响,当与认知训练任务配对时.
- 评估经过联合干预的PD患者在工作记忆,注意力,情绪和整体认知方面的变化.
主要方法:
- 20名被诊断患有PD的个人 (年龄在50-80岁,没有痴呆症) 被随机分为活跃的tDCS或安慰剂组.
- 两组都接受了结合tDCS的认知训练 (在5次会议中30分钟2mA),目标是左侧脊侧前额叶皮质.
- 使用分类工作记忆跨度任务 (CWMS) 来测量工作记忆和注意力的改善,进行干预前后的评估.
主要成果:
- 初步数据显示,在CWMS任务中,回忆 (p=0.030) 和敲击 (p=0.038) 的表现有统计学上显著的改善.
- 无论参与者是否接受活性tDCS或安慰剂,都观察到这些改善.
- 没有发现情绪或更广泛的神经心理认知指标的显著变化.
结论:
- 认知训练和tDCS的结合显示出增强帕金森病患者特定工作记忆任务的潜力.
- 这些发现表明,CT,可能被tDCS增强,可能有助于减轻PD的认知缺陷.
- 需要对更大的队列进行进一步的研究,以确认这些初步结果并探索其全部治疗潜力.
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