观察性学习可以加强开放标签安慰剂缺痛症吗?
Justyna Brączyk1,2, Przemysław Bąbel1
1Jagiellonian University, Institute of Psychology, Pain Research Group, Kraków, Poland.
Pain
|January 16, 2024
概括
开放式的安慰剂有效地减少疼痛. 将观察性学习添加到开放标签安慰剂并没有增加与单独开放标签安慰剂相比的疼痛减轻,这表明观察性学习可能对这种效果是多余的.
科学领域:
- 心理学 心理学 心理学
- 疼痛管理 疼痛管理
- 神经科学是一个神经科学.
背景情况:
- 开放标签安慰剂 (OLP) 证明了对健康个体和慢性疼痛患者减轻疼痛的有效性.
- 非欺骗性安慰剂为欺骗性安慰剂提供了伦理替代品,需要优化策略.
- 观察性学习以前已经诱导了安慰剂效应,促使人们对其在OLP中的作用进行了调查.
研究的目的:
- 调查观察性学习是否可以增强开放标签安慰剂的减痛效果.
- 为了比较开放标签安慰剂与观察学习 (OLP + OBL) 与单独开放标签安慰剂 (OLP) 的疗效.
- 评估观察性学习对欺骗性安慰剂效应 (OBL) 的影响.
主要方法:
- 117名健康志愿者被随机分为四组:OLP + OBL,OLP,OBL和一个对照组.
- 参与者在干预前和后进行热刺激后自我报告的疼痛强度.
- 施用了安慰剂奶油,特定的小组观察了一种经历疼痛缓解的模型 (观察学习).
主要成果:
- 在所有实验组 (OLP + OBL,OLP和OBL) 中观察到导致疼痛减轻的安慰剂效应.
- 疼痛减轻的程度在OLP和OLP + OBL组之间是可比的.
- 观察性学习并没有显著增加开放标签安慰剂的低疼痛效应.
结论:
- 无论是开放的标签和欺骗性的安慰剂干预措施都有效地减少疼痛.
- 通过观察学习增强开放式安慰剂似乎是多余的,因为它不会增加减轻疼痛的效果.
- 需要进一步的研究来证实关于观察学习在安慰剂干预中的作用的这些发现.
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