关于氧化作为治疗耐药抑郁症患者的辅助疗法的神经认知作用的实证证据:一项随机对照研究
Jin Liu1, Xiaotian Zhao1, Xiyu Wei1
1Department of Psychiatry, and National Clinical Research Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan 410011, China.
Psychiatry research
|June 30, 2023
概括
氧化 (N2O) 可能改善治疗耐药抑郁症 (TRD) 患者的执行功能. 这种对认知功能的影响似乎独立于抗抑郁药的益处,需要进一步调查.
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:
- 氧化 (N2O) 显示了抗抑郁药物治疗耐药性抑郁症 (TRD) 的潜力.
- 认知缺陷在TRD中很常见,影响日常功能.
- 以前的研究还没有探索N2O对TRD特定认知领域的影响.
研究的目的:
- 在TRD患者中研究N2O的潜在益认知效应.
- 评估N2O对主观认知功能,处理速度,注意力和执行功能的影响.
- 为了确定认知能力的改善是否独立于抗抑郁药的作用.
主要方法:
- 这是一项双盲,安慰剂控制,随机化试验,涉及44名TRD患者.
- 参与者接受了50%的N2O/50%的氧气或50%的空气/50%的氧气一小时.
- 在治疗前进行认知评估,并在治疗后1周和2周进行认知评估.
主要成果:
- 与安慰剂相比,接受N2O的患者在治疗后1周显著改善了执行功能.
- 执行功能的这种改善在1周后仍然存在,即使控制了抑郁症状的变化.
- 在两周的时间里,研究小组之间在主观认知,处理速度或注意力方面没有发现显著差异.
结论:
- 在TRD患者中,N2O显示出潜在的亲认知效应,特别是对TRD患者的执行功能.
- 观察到的执行功能的增强可能独立于N2O的抗抑郁作用.
- 这项研究首次提出N2O作为TRD的潜在认知增强剂.
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