缓解双相情感障碍的认知障碍,使用一种新的DTI引导的多式模式神经刺激协议:双盲随机对照试验
Minmin Wang1,2, Hetong Zhou1,3,4, Xiaomei Zhang1,5
1Department of Psychiatry, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
BMC medicine
|June 4, 2025
概括
这项研究引入了一种针对双相情感障碍 (BD) 的新型多式神经刺激 (MNS) 协议,该协议显著改善了认知功能. 以DTI为指导的MNS方法对患有BD的患者来说是安全有效的.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 医疗技术 医疗技术 医学技术
背景情况:
- 传统的神经调节治疗双相情感障碍 (BD) 的认知增强是次优的.
- 这项研究引入了一种新的多模式神经刺激 (MNS) 协议,以改善结果.
- 临床试验.gov的标识符:NCT05964777.7.gov的标识符:NCT05964777.gov的标识
研究的目的:
- 研究一种新的DTI指导的MNS协议对稳定阶段BD患者认知能力的临床疗效.
- 在双盲随机对照试验中,比较MNS协议与假冒干预.
主要方法:
- 一个新的MNS协议使用扩散张力成像 (DTI) 来识别和准前额叶皮和前带皮层之间的纤维通道.
- 该方案结合了优化跨交替电流刺激 (tACS) 和机器人辅助导航重复性跨磁刺激 (rTMS).
- 100名BD患者被随机分为四组 (活跃/假的tACS和rTMS) 进行3周的15次会议,在基线和第3周进行认知评估.
主要成果:
- 与对照组相比,MNS协议组在认知评估 (Spotter CRT,TMT,DSST) 中表现出更好的改善.
- 只有MNS协议组在干预后表现出显著的左前部激活.
- 该MNS协议被很好地容忍,没有显著的副作用.
结论:
- 以DTI为指导的多模式神经刺激显著改善了稳定阶段BD患者的认知障碍.
- 新的MNS协议证明了BD患者治疗认知缺陷的安全性和有效性.
相关概念视频
Blind Procedures
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which child was...
Blinding
Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.


