计算机化认知训练对情绪,认知和血清大脑衍生神经营养因子水平在晚年抑郁症的影响 - - 一项试点随机对照试验
Suk Ling Ma1, Katsie Tung Tang1, Niki Cheuk Ting Lau1
1Department of Psychiatry, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China.
Frontiers in psychiatry
|February 1, 2024
概括
计算机化认知训练显著改善了抑郁症老年人的情绪和认知. 这种干预也增加了来自大脑的神经营养因子 (BDNF) 的水平,这表明了潜在的新治疗方法.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 精神病学是一个精神病学.
背景情况:
- 晚年抑郁症通常伴随着执行功能障碍.
- 患有抑郁症的老年人的认知缺陷会影响生活质量.
- 需要有效的干预措施,针对这一群体的认知和情绪症状.
研究的目的:
- 评估计算机认知训练 (CCT) 对晚年抑郁症执行功能障碍的可行性.
- 评估CCT对情绪,认知和血清脑衍生神经营养因子 (BDNF) 水平的影响.
- 探索情绪变化,认知和BDNF之间的关系.
主要方法:
- 一项试点随机对照试验对28名中国成年人 (55 - 75岁) 进行,他们被诊断患有中度至重度抑郁症和认知症状.
- 参与者被随机分配到CCT或基于计算机的健康教育控制组6周 (每周2次).
- 在基线和随访时测量了情绪 (HAM-D,PHQ-9),认知 (MoCA) 和血清BDNF水平. 用重复测量ANOVA和相关性分析分析数据.
主要成果:
- 没有报告任何不良影响,表明可行性.
- 与对照组相比,CCT组的情绪 (HAM-D,PHQ-9) 和认知 (MoCA) 显著改善.
- 血清BDNF水平在CCT组显著增加,情绪和认知的变化与BDNF水平变化相关.
结论:
- 计算机化认知训练是一种可行且潜在有效的干预措施,用于改善抑郁症老年人的情绪和认知功能.
- 观察到的BDNF水平的增加表明治疗效应背后的潜在生物机制.
- CCT可以作为一种基于证据的替代或辅助疗法来治疗晚年抑郁症.
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