Feasibility of using patient navigation to improve identification of hereditary cancer syndromes in newly diagnosed patients with colorectal cancer.
PURPOSE: Germline genetic testing to identify hereditary cancer syndromes in patients newly diagnosed with colorectal cancer (CRC) carries substantial benefits. We examined the feasibility of using patient navigation, an evidence-based approach to reduce structural barriers to recommended care, to improve test completion by increasing pretest counseling attendance. METHODS: We conducted key informant interviews with representatives from organizations providing cancer care to CRC patients. Interviews included questions derived from the Consolidated Framework for Implementation Research, which delineates barriers and facilitators to implementing evidence-based practices. We used an inductive-deductive coding approach to identify themes related to program feasibility. RESULTS: We interviewed 19 participants across 13 organizations. Key feasibility barriers included funding to implement and sustain a navigation program, staffing and supervising the navigator role, health information technology needs, gaining administrators' buy-in, and evolving genetic service delivery models. Participants suggested multiple strategies to address implementation barriers, but most would prefer other approaches to improve genetic test completion over implementing a genomics-focused patient navigation program. CONCLUSION: Stakeholders across a range of health care organizations saw limited value in improving the identification of hereditary CRC syndromes by implementing a program designed to increase pretest genetic counseling attendance. The need to scale up genetic testing has shifted interest toward delivery models better integrated in established care pathways, requiring fewer resources and providing broader reach.