预测胺对抑郁症的不反应:对军事退伍军人中现实世界的数据进行探索性症状级分析
Eric A Miller1, Houtan Totonchi Afshar1, Jyoti Mishra2
1Department of Mental Health, VA San Diego Medical Center, San Diego, CA 92161, USA; Department of Psychiatry, UC San Diego, La Jolla, CA 92093, USA.
Psychiatry research
|March 28, 2024
概括
预测治疗耐药性抑郁症 (TRD) 对胺的不反应是可以使用基线症状. 这项研究确定了22%的非响应者,可能指导未来的治疗建议并避免失败.
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.
- 药理学 药理学是指药理学的学科.
背景情况:
- 耐治疗抑郁症 (TRD) 是一个重大的临床挑战.
- 胺和胺对TRD有前途,但预测反应仍然很困难.
- 缺乏可靠的预测因素阻碍了个性化治疗策略.
研究的目的:
- 在TRD的成年人中开发对胺/胺缺乏反应的预测模型.
- 为了确定与治疗不响应相关的基线临床特征.
- 改善患者选择基于胺的疗法.
主要方法:
- 从120名TRD患者的PHQ-9项目响应数据的回顾性分析.
- 在症状轨迹上使用回归模型和主要成分分析 (PCA).
- 训练有素的后勤回归分类器,使用基线症状预测治疗反应.
主要成果:
- 平均而言,所有患者的症状均有所改善,与低能量的相比,抑郁情绪的改善速度更快.
- PCA确定了代表整体反应和情感与体质症状差异的组件.
- 仅仅使用基线症状,分类器可以更好地预测整体反应,而不是机会.
- 最佳模型发现22%的非响应者具有96%以上的负预测值和22%的特异性.
结论:
- 基线症状可以预测TRD患者对胺/胺缺乏反应.
- 很大一部分不响应者可以在治疗前被确定.
- 这种预测方法可以优化治疗建议,减少治疗失败.
更多相关视频
08:20Simultaneous Application of Transcranial Direct Current Stimulation during Virtual Reality Exposure
Published on: January 18, 2021
4.0K
05:42Elevated Plus Maze Test Combined with Video Tracking Software to Investigate the Anxiolytic Effect of Exogenous Ketogenic Supplements
Published on: January 7, 2019
31.3K
相关概念视频
01:30Electroconvulsive Therapy
39
Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early...
39
01:54The Placebo Effect
6.2K
The placebo effect occurs when people's expectations or beliefs influence or determine their experience in a given situation. In other words, simply expecting something to happen can actually make it happen.
6.2K