Bombard Yvonne, Penziner Elizabeth, Suchowersky Oksana, Guttman Mark, Paulsen Jane S, Bottorff Joan L, Hayden Michael R
Department of Medical Genetics, Centre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Eur J Hum Genet. 2008 Mar;16(3):279-89. doi: 10.1038/sj.ejhg.5201937. Epub 2007 Oct 24.
It has been over 20 years since the inception of predictive testing for Huntington disease (HD), yet the social implications of knowing one's genetic risk for HD have not been fully explored. Genetic discrimination (GD) is a potential risk associated with predictive testing. Although anecdotal reports of GD have been documented, there is a paucity of research on the nature and experiences of GD in the context of HD. The purpose of this study was to describe the concerns and experiences of GD in the HD community. Semistructured interviews were conducted with 45 genetically tested and 10 untested individuals and analyzed using grounded theory methods. Our findings demonstrate that a majority of individuals were concerned about (37/55) and experienced GD (32/55) across a variety of contexts that extend beyond the traditionally examined contexts of insurance and employment to include family, social, government, and health-care domains. We describe a process of engagement with GD in which individuals formed meaningful interpretations of GD and personalized its risk and consequences in their lives. Our findings provide an insight into some of the specific processes and factors influencing engagement with GD. These results help identify areas where more education and support is needed and provide direction to genetic professionals supporting their clients as they confront issues of GD and genetic testing.
自开展亨廷顿舞蹈症(HD)预测性检测以来,已经过去了20多年,但了解自身患HD的遗传风险所带来的社会影响尚未得到充分探讨。基因歧视(GD)是预测性检测所带来的一种潜在风险。尽管已有关于GD的传闻报道,但针对HD背景下GD的性质和经历的研究却很少。本研究的目的是描述HD群体中对GD的担忧和经历。我们对45名已进行基因检测的个体和10名未进行检测的个体进行了半结构化访谈,并采用扎根理论方法进行分析。我们的研究结果表明,大多数个体(37/55)对GD感到担忧,并且(32/55)在各种情况下都经历过GD,这些情况超出了传统上所研究的保险和就业领域,还包括家庭、社会、政府和医疗保健领域。我们描述了一个与GD相关的参与过程,在这个过程中,个体对GD形成了有意义的理解,并将其在生活中的风险和后果个性化。我们的研究结果深入了解了一些影响与GD相关参与度的具体过程和因素。这些结果有助于确定需要更多教育和支持的领域,并为遗传专业人员在客户面对GD和基因检测问题时提供指导。