Comparing universal Lynch syndrome tumor-screening programs to evaluate associations between implementation strategies and patient follow-through
Comparing universal Lynch syndrome tumor-screening programs to evaluate associations between implementation strategies and patient follow-through
复制标题
比较普遍的林奇综合征肿瘤筛查计划,评估实施策略与患者随访之间的关系
DOI:
10.1038/gim.2014.31
复制
发表时间:
2014-10-01
影响因子:
8.8
通讯作者:
Pal, Tuya
中科院分区:
文献类型:
--
作者:
Cragun, Deborah;DeBate, Rita D.;Pal, Tuya
Purpose: Universal tumor screening (UTS) for all colorectal cancer patients can improve the identification of Lynch syndrome, the most common cause of hereditary colorectal cancer. This multiple-case study explored how variability in UTS procedures influenced patient follow-through (PF) with germ-line testing after a screen-positive result.Methods: Data were obtained through Web-based surveys and telephone interviews with institutional informants. Institutions were categorized as Low-PF (40%). To identify implementation procedures (i.e., conditions) unique to High-PF institutions, qualitative comparative analysis was performed.Results: Twenty-one informants from 15 institutions completed surveys and/or interviews. Conditions present among all five High-PF institutions included the following: (i) disclosure of screen-positive results to patients by genetic counselors; and (ii) genetic counselors either facilitate physician referrals to genetics professionals or eliminate the need for referrals. Although both of these High-PF conditions were present among two Medium-PF institutions, automatic reflex testing was lacking and difficulty contacting screen-positive patients was a barrier. The three remaining Medium-PP and five Low-PP institutions lacked the conditions found in High-PF institutions.Conclusion: Methods for streamlining UTS procedures, incorporating a high level of involvement of genetic counselors in tracking and communication of results and in reducing barriers to patient contact, are reviewed within a broader discussion on maximizing the effectiveness and public health impact of UTS.