University of Louisville, Louisville, KY.
Baylor College of Medicine, Houston, TX.
Genet Med. 2024 Oct;26(10):101210. doi: 10.1016/j.gim.2024.101210. Epub 2024 Jul 10.
Fueled by direct-to-consumer (DTC) genetic testing and genetic-relative finder services, some participants in genetic genealogy databases are making "not parent expected" (NPE) discoveries. To better understand experiences of this phenomenon, we surveyed a large cohort of users of genetic relative finder (GRF) services concerning their experiences after an NPE discovery.
Using thematic analysis, we analyzed responses from a cohort of GRF users (n = 646) to open-ended survey items to understand these experiences and their recommendations for DTC genetic testing companies and other GRF users.
We found that individuals had both positive and negative emotional experiences related to the NPE discovery. Positive aspects included deeper self-understanding, connecting with new family members, and uncovering answers to questions. Negative aspects included rejection by new genetic relatives, inability to seek answers from relatives who had already died, and impairment of family relationships, especially with mothers. For many participants, the challenges after the discovery nevertheless felt worthwhile because the truth was uncovered. Perhaps notably, some participants suggested enhanced warnings prediscovery and improved support after discovery from companies who provide DTC genetic testing services.
GRF services are powerful tools for family research and genealogy. Despite some possible positive and worthwhile experiences arising from making an NPE discovery, GRF users risk dealing with this potentially life-altering experience without adequate support. Participants in this study recommended an increase in resources from DTC genetic testing companies that could help users anticipate and navigate an NPE discovery.
受直接面向消费者(DTC)基因检测和基因亲属发现服务的推动,一些基因族谱数据库的参与者正在发现“非亲生预期”(NPE)现象。为了更好地了解这种现象的体验,我们调查了一大群遗传亲属发现(GRF)服务的用户,了解他们在发现 NPE 后的体验以及他们对 DTC 基因检测公司和其他 GRF 用户的建议。
我们使用主题分析方法,分析了一组 GRF 用户(n=646)对开放式调查项目的回复,以了解这些体验以及他们对 DTC 基因检测公司和其他 GRF 用户的建议。
我们发现,个体在 NPE 发现后既有积极的情绪体验,也有消极的情绪体验。积极的方面包括更深入的自我理解、与新的家庭成员建立联系,以及揭开问题的答案。消极的方面包括被新的遗传亲属拒绝、无法向已经去世的亲属寻求答案,以及家庭关系受损,尤其是与母亲的关系。对许多参与者来说,尽管发现后的挑战感觉有价值,但仍有意义,因为真相被揭露了。值得注意的是,一些参与者建议在发现前提供更强化的预警,并在 DTC 基因检测服务提供商提供更好的支持。
GRF 服务是家庭研究和族谱的强大工具。尽管从发现 NPE 中可能会产生一些积极的、有价值的体验,但 GRF 用户在没有足够支持的情况下,可能会面临这种潜在改变生活的体验。本研究的参与者建议 DTC 基因检测公司增加资源,帮助用户预测和应对 NPE 发现。