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Is there a case in favour of predictive genetic testing in young children?
1Victorian Clinical Genetics Service, Melbourne, Australia.
Insights
Predictive genetic testing in children offers psychosocial benefits and can support autonomy, challenging the notion that it harms their future rights. Parental requests for testing, following genetic counseling, should be respected if no clear harm is evident.
Area of Science:
- Medical Ethics
- Genetics
- Pediatrics
Background:
- Predictive genetic testing is widespread for disease onset prediction.
- Medical professionals express caution regarding genetic testing in children, citing potential psychological harm over medical benefit.
- Concerns exist about breaching a child's future autonomy and confidentiality rights.
Purpose of the Study:
- To argue that predictive genetic testing in children offers psychosocial benefits.
- To challenge the narrow interpretation of children's interests in genetic testing decisions.
- To assert that testing in childhood does not necessarily violate future autonomy and can even foster it.
Main Methods:
- Ethical analysis of predictive genetic testing in pediatric populations.
- Review of arguments concerning parental rights, child autonomy, and potential harms.
- Examination of the role of genetic counseling in decision-making.
Main Results:
- Predictive genetic testing can yield significant psychosocial benefits for children.
- The child's best interests can be served by considering psychosocial factors alongside medical ones.
- Testing may enhance, rather than infringe upon, a child's developing autonomy.
Conclusions:
- Parental judgment, informed by genetic counseling, is crucial in determining the child's best interests.
- Parental requests for predictive genetic testing should be honored unless demonstrable harm to the child is evident.
- Ethical considerations support the judicious use of predictive genetic testing in children.
Abstract:
Genetic testing has brought the ability to predict the onset of diseases many years before symptoms appear and the use of such predictive testing is now widespread. The medical fraternity has met the application of this practice to children with caution. The justification for their predominantly prohibitive stance has revolved around the lack of a readily identifiable medical benefit in the face of potential psychological harms to the child. We argue that predictive testing can have important psychosocial benefits and that the interests of the child have been construed too narrowly. Proponents of a prohibitive stance also argue that testing in childhood breaches the child's future right to make the same decision as an autonomous adult and to maintain this information as confidential. We argue that predictive genetic testing of children is not necessarily a violation of the child's future autonomy. Indeed, in some cases, such testing may facilitate the development of autonomy in the maturing child. We argue that parents are generally best placed to judge what is in their own child's overall interests, and that parental request for testing after appropriate genetic counselling should be respected unless there is clear evidence that the child will be harmed in an overall sense as a result of testing.