St. Michael's Hospital, Toronto, ON, Canada.
Public Health Sciences, University of Toronto, Toronto, ON, Canada.
Genet Med. 2019 Jun;21(6):1381-1389. doi: 10.1038/s41436-018-0342-8. Epub 2018 Oct 22.
Lynch syndrome (LS) is the most common inherited cause of colorectal cancer. Although testing all colorectal tumors for LS is recommended, the uptake of reflex-testing programs within health systems has been limited. This multipronged study describes the design of a provincial program for reflex testing in Ontario, Canada.
We recruited key stakeholders to participate in qualitative interviews to explore the barriers and facilitators to the implementation of a reflex-testing program. Data were analyzed in an iterative manner, key themes identified, and a framework for a proposed program developed.
Twenty-six key informants participated in our interviews, and several themes were identified. These included providing education for stakeholders (patients, primary care providers, surgeons); challenges with sustaining various resources (laboratory costs, increased workload for pathologists); ensuring consistency of reporting test results; and developing a plan to measure program success. Using these themes, a framework for the reflex-testing program was developed. At a subsequent stakeholder meeting, the framework was refined, and recommendations were identified.
This study identifies factors to ensure the effective implementation of a population-level program for reflex LS testing. The final product is a prototype that can be utilized in other jurisdictions, taking into account local environmental considerations.
林奇综合征(LS)是最常见的遗传性结直肠癌病因。尽管建议对所有结直肠肿瘤进行 LS 检测,但在卫生系统中,反射检测计划的采用一直受到限制。这项多方面的研究描述了加拿大安大略省反射检测省级计划的设计。
我们招募了主要利益相关者参与定性访谈,以探讨实施反射检测计划的障碍和促进因素。数据以迭代方式进行分析,确定关键主题,并为拟议计划制定框架。
26 名关键信息提供者参加了我们的访谈,确定了几个主题。这些主题包括为利益相关者(患者、初级保健提供者、外科医生)提供教育;维持各种资源(实验室成本、病理学家工作量增加)的挑战;确保报告测试结果的一致性;并制定衡量计划成功的计划。利用这些主题,开发了反射测试计划的框架。在随后的利益相关者会议上,对框架进行了细化,并提出了建议。
本研究确定了确保有效实施人群水平反射 LS 检测计划的因素。最终产品是一个原型,可以在其他司法管辖区使用,同时考虑到当地的环境因素。