心理特征和先前经验对治疗期望的影响
Lukas A Basedow1, Anton Fischer2, Sven Benson3
1Philipps-Universität Marburg, Department of Clinical Psychology and Psychotherapy, 35037 Marburg, Germany.
Comprehensive psychiatry
|October 20, 2023
概括
之前的经验显著预测治疗期望,影响改善和副作用的信念. 负面影响的易感也可以预测副作用的预期,可能会调解nocebo反应.
科学领域:
- 心理学 心理学 心理学
- 精神病学是一个精神病学.
- 临床试验 临床试验
背景情况:
- 治疗期望显著影响着安慰剂和非安慰剂反应.
- 这些期望的个体间差异及其预测能力仍然不清楚.
- 了解这些差异对于优化治疗结果至关重要.
研究的目的:
- 研究心理特征和先前经验对治疗期望的影响.
- 确定改善,恶化和副作用预期的预测因素.
- 探索情感和治疗期望之间的关系.
主要方法:
- 对六项安慰剂研究 (n=748) 的数据进行了聚合分析.
- 评估社会人口结构,治疗期望,先前经验和心理特征 (压力,体化,抑郁,焦虑,五大因素,行为抑制/方法).
- 利用相关系数和结构方程建模来分析关系.
主要成果:
- 以前的经验是改善 (β=0.32),恶化 (β=-0.24) 和副作用预期 (β=0.47) 的最强预测因素.
- 在副作用预期和改善预期 (r=0.187),感知压力 (r=0.154) 和体化 (r=0.115) 之间发现了积极的相关性.
- 负面影响特征与副作用预期相关 (β=0.04).
结论:
- 这是首次进行大规模分析,将心理特征和先前经历与治疗期望联系起来.
- 过去的积极经验预测了改善预期,而负面经验预测了副作用预期.
- 对负面影响的倾向可能预测副作用的预期,可能会调解nocebo反应.
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