患有低于值抑郁症的个体的心理干预:对治疗效应和调节者的个人参与者数据元分析
Mathias Harrer1, Antonia A Sprenger2, Susan Illing3
1Section for Evidence-Based Medicine in Psychiatry and Psychotherapy, Department of Psychiatry and Psychotherapy, School of Medicine and Health, Technical University of Munich, Munich, Germany; and Department of Clinical, Neuro- and Developmental Psychology, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
概括
心理干预有效地减少了低于值的抑郁症的症状,长达一年. 对于初始症状严重程度较高的人来说,好处最为明显,从而提供了对恶化的保护.
科学领域:
- 心理健康研究 心理健康研究
- 临床心理学 临床心理学
- 精神病学是一个精神病学.
背景情况:
- 低于值的抑郁症影响了大量人群,但最佳的心理干预策略仍然不清楚.
- 确定最有可能从心理干预中受益的个体对于有效治疗至关重要.
- 对症状恶化,反应和缓解的长期影响需要进一步调查.
研究的目的:
- 在两年内对患有低于值抑郁症的成年人进行心理干预的益处进行综合分析.
- 探索可能改变这些干预措施效应的参与者层面因素.
- 为治疗下值抑郁症提供基于证据的指导.
主要方法:
- 随机对照试验的系统搜索和元分析,将心理干预与非活动对照进行比较.
- 用贝叶斯的一阶段元分析获得并分析了个人参与者数据 (IPD).
- 使用层次-添加模型和治疗-共变相互作用来确定调节者,包括基线患者健康问卷9 (PHQ-9) 评分.
主要成果:
- 分析包括50项研究中的10,671名个人IPD.
- 在长达12个月的时间内,人们观察到抑郁症状严重程度的显著降低 (SMD = -0.48至 -0.27).
- 主持人表示,最初的抑郁和焦虑严重程度是治疗益处的关键预测指标,效果减少,但即使在非常轻微的症状中仍然具有临床意义 (SMD = -0.33对于PHQ-9 = 5).
结论:
- 心理干预措施在减轻症状负担和防止低值抑郁症恶化方面表现出有效性,长达一年.
- 超过一年的长期效益不太确定,需要进一步研究.
- 强烈支持干预,特别是对于那些PHQ-9分数≥10的人来说;可扩展的治疗可能适用于非常轻微的症状.
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