Hay J, Kaphingst K A, Baser R, Li Y, Hensley-Alford S, McBride C M
Departments of Psychiatry and Behavioral Sciences, Memorial Sloan-Kettering Cancer Center, New York, NY 10022, USA.
Public Health Genomics. 2012;15(2):57-72. doi: 10.1159/000330403. Epub 2011 Sep 13.
Genomic testing for common genetic variants associated with skin cancer risk could enable personalized risk feedback to motivate skin cancer screening and sun protection.
In a cross-sectional study, we investigated whether skin cancer cognitions and behavioral factors, sociodemographics, family factors, and health information-seeking were related to perceived importance of learning about how (a) genes and (b) health habits affect personal health risks using classification and regression trees (CART).
The sample (n = 1,772) was collected in a large health maintenance organization as part of the Multiplex Initiative, ranged in age from 25-40, was 53% female, 41% Caucasian, and 59% African-American. Most reported that they placed somewhat to very high importance on learning about how genes (79%) and health habits (88%) affect their health risks. Social influence actors were associated with information-seeking about genes and health habits. Awareness of family history was associated with importance of health habit, but not genetic, information-seeking.
The investment of family and friends in health promotion may be a primary motivator for prioritizing information-seeking about how genes and health habits affect personal health risks and may contribute to the personal value, or personal utility, of risk information. Individuals who seek such risk information may be receptive to interventions aimed to maximize the social implications of healthy lifestyle change to reduce their health risks.
针对与皮肤癌风险相关的常见基因变异进行基因组检测,可实现个性化风险反馈,以促进皮肤癌筛查和防晒。
在一项横断面研究中,我们使用分类与回归树(CART)研究皮肤癌认知和行为因素、社会人口统计学、家庭因素以及健康信息寻求,是否与了解(a)基因和(b)健康习惯如何影响个人健康风险的感知重要性相关。
作为多重计划的一部分,样本(n = 1772)在一个大型健康维护组织中收集,年龄范围为25至40岁,女性占53%,白种人占41%,非裔美国人占59%。大多数人报告称,他们认为了解基因(79%)和健康习惯(88%)如何影响其健康风险具有一定至非常高的重要性。社会影响因素与基因和健康习惯的信息寻求相关。对家族病史的知晓与健康习惯信息寻求的重要性相关,但与基因信息寻求无关。
家人和朋友在健康促进方面的投入,可能是优先寻求有关基因和健康习惯如何影响个人健康风险信息的主要动机,并且可能有助于风险信息的个人价值或个人效用。寻求此类风险信息的个体可能会接受旨在最大化健康生活方式改变的社会影响以降低其健康风险的干预措施。