将理论驱动和基于直觉的方法进行比较,以在实践中为实施策略提供信息:一个探索性的两臂集群随机对头实施试验
Julia Steinberg1, Priscilla Chan1, Sarsha Yap1
1The Daffodil Centre, The University of Sydney, a joint venture with Cancer Council NSW, Sydney, NSW, Australia.
JBI evidence implementation
|February 24, 2026
概括
理论驱动的实施策略显示,林奇综合征 (LS) 患者的遗传学转诊显著改善,但瘤测试和转诊完成的主要结果没有确定性. 这项研究强调了理论在改善癌症护理实施的具体方面发挥的作用.
科学领域:
- 实施科学 实施科学
- 医疗保健服务研究 医疗服务研究
- 遗传学和基因组学 遗传学和基因组学
背景情况:
- 评估理论在实施策略中的影响需要将理论组成部分隔离起来.
- 林奇综合征 (LS) 是一种遗传性癌症倾向状况.
- 改善风险适当的瘤检测和遗传学转诊对于LS管理至关重要.
研究的目的:
- 为了比较基于理论的与基于直觉的方法来开发实施策略.
- 加强风险相适应的瘤检测和转介给林奇综合征遗传学服务.
- 探索理论框架对临床环境中的实施结果的影响.
主要方法:
- 一个双臂集群随机化实施试验,涉及七家澳大利亚医院.
- 干预武器:理论驱动 (使用理论领域框架和行为改变技术) 与基于直觉的战略开发.
- 主要结局:风险适当的LS瘤检测率和转诊后结肠直肠癌切除率 (n=3,321).
主要成果:
- 理论驱动的手臂在主要结果 (风险适当的LS路径完成) 中表现出非显著的改善.
- 除了一个大型医院之外,主要结局结果显示无效,表明异质结果.
- 在理论驱动的研究组中,在高风险的LS患者中观察到遗传学转诊的显著减少 (次要结果).
结论:
- 理论驱动的实施在二次结果 (高风险患者的遗传学转诊) 中表现出更强的改善.
- 对于主要结果 (整体风险适当途径完成) 的证据是不确定的.
- 试验设计提供了一个模板,用于隔离和评估理论对实施策略的贡献.
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