Direct-to-consumer genetic testing: an assessment of genetic counselors' knowledge and beliefs
- PMID: 21233722
- PMCID: PMC3804135
- DOI: 10.1097/GIM.0b013e3182011636
Direct-to-consumer genetic testing: an assessment of genetic counselors' knowledge and beliefs
Abstract
Purpose: Direct-to-consumer genetic testing is a new means of obtaining genetic testing outside of a traditional clinical setting. This study assesses genetic counselors' experience, knowledge, and beliefs regarding direct-to-consumer genetic testing for tests that would currently be offered in genetics clinics.
Methods: Members of the National Society of Genetic Counselors completed a web-administered survey in February 2008.
Results: Response rate was 36%; the final data analysis included 312 respondents. Eighty-three percent of respondents had two or fewer inquiries about direct-to-consumer genetic testing, and 14% had received requests for test interpretation or discussion. Respondents believed that genetic counselors have a professional obligation to be knowledgeable about direct-to-consumer genetic testing (55%) and interpret results (48%). Fifty-one percent of respondents thought genetic testing should be limited to a clinical setting; 56% agreed direct-to-consumer genetic testing is acceptable if genetic counseling is provided. More than 70% of respondents would definitely or possibly consider direct-to-consumer testing for patients who (1) have concerns about genetic discrimination, (2) want anonymous testing, or (3) have geographic constraints.
Conclusions: Results indicate that genetic counselors have limited patient experiences with direct-to-consumer genetic testing and are cautiously considering if and under what circumstances this approach should be used.
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- Genetics and Public Policy Center. Updated chart of direct-to-consumer genetic testing companies available. [Accessed March 30, 2010]; Available at: http://wwwdnapolicy.com/news.release.php?actiondetail&pressrelease_id137. Updated March 9, 2010.
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