Manuel April, Brunger Fern
Memorial University, St. John's, Newfoundland and Labrador, Canada,
J Community Genet. 2015 Apr;6(2):167-75. doi: 10.1007/s12687-015-0212-x. Epub 2015 Jan 27.
Efforts of social scientists to understand how individuals living in a family at risk for a genetically linked condition make health care decisions, having brought to the forefront the contextual nature of risk perception. Using a grounded theory approach, this study examines the experiences of 29 individuals living in families at risk for arrhythmogenic right ventricular cardiomyopathy (ARVC). Attention is paid to how individuals (re)construct the meaning of being at risk in relation to the developing science of gene discovery. Findings highlight that individuals living in a family at risk for ARVC juxtapose existing scientific knowledge against experiential knowledge as they "awaken to" the fact that they or a family member are at risk. This process is pragmatic and fluid and contingent upon whether and how symptoms are aligned with the constructed image of the at-risk relative.
社会科学家致力于理解生活在有基因关联疾病风险家庭中的个体如何做出医疗保健决策,这使得风险认知的背景性质成为了关注焦点。本研究采用扎根理论方法,考察了29名生活在有致心律失常性右室心肌病(ARVC)风险家庭中的个体的经历。研究关注个体如何(重新)构建与基因发现这一不断发展的科学相关的风险意义。研究结果突出表明,生活在有ARVC风险家庭中的个体,在“意识到”自己或家庭成员处于风险之中时,会将现有的科学知识与经验知识并列起来。这个过程是务实、灵活的,并且取决于症状是否以及如何与构建的风险亲属形象相契合。