预防风险青少年抑郁症的认知行为计划:隔离剂量影响
John F Dickerson1, Greg Clarke1, V Robin Weersing2
1Kaiser Permanente Center for Health Research, Portland, Oregon 97227, USA.
American journal of epidemiology
|June 21, 2024
概括
在认知行为预防计划中更高的出席率显著增加了处于危险的青少年的无抑郁日数. 一剂75%或更多的完整程序的剂量产生了实质性的改善.
科学领域:
- 精神病学和心理健康 精神病学和心理健康
- 预防医学 预防医学
- 儿童和青少年心理学 儿童和青少年心理学
背景情况:
- 父母有抑郁病史的青少年患抑郁症的风险增加.
- 认知行为预防 (CBP) 计划旨在减轻抑郁风险.
- 干预剂量是治疗疗效的关键因素.
研究的目的:
- 为了估计CBP计划的干预剂量 (出席) 对风险青少年无抑郁日 (DFD) 的影响.
- 为了比较CBP加常规护理与单独常规护理的疗效.
- 调查CBP出席和DFDs之间的剂量反应关系.
主要方法:
- 一个多站点随机对照试验的二次分析 (n=316).
- 年龄在13-17岁的青少年的治疗意向样本.
- 控制偏差的仪器变量方法,分析每周8次和每月6次会议的出席率.
主要成果:
- 较高的CBP程序剂量显著预测了更多的DFD.
- 在9个月内,参加超过75%的急性治疗会导致45.3个额外的DFD (随访的12%).
- 传统分析没有发现显著的剂量-结果关系,突出了仪表变量方法的有用性.
结论:
- 对CBP计划的更高遵守与风险青少年的无抑郁日数增加有关.
- 仪表变量方法可以更准确地估计CBP的剂量-结果关系.
- 优化节目出席率对于最大限度地发挥CBP在预防青少年抑郁症方面的益处至关重要.
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