Question

In what situation would genetic testing for an adult-onset disorder be appropriate in a child?

A When the disorder is fatal
B When the parents are trying to decide whether to have another child
C When there is a clear medical benefit available for the child
D When the disorder has a fairly early onset
E Any of the above

Answer 1

Genetic testing in children for adult-onset disorders is most appropriate when there is a direct medical benefit to the child, guided by consultations with genetic counselors for informed decision-making.

Step-by-step explanation:

Genetic testing for an adult-onset disorder may be considered appropriate in a child in specific situations, particularly when there is a clear medical benefit available for the child. This is because early diagnosis can sometimes lead to better management of the condition, preventive measures, or treatment that may improve the child's quality of life. On the other hand, genetic testing solely for family planning purposes, such as when parents are deciding whether to have another child, may not directly benefit the child being tested and is typically not recommended unless it informs the medical management of the child.

It is important to consider the ethical, social, and emotional implications of such testing, and the decision to proceed with genetic testing should always be made in consultation with a genetic counselor or medical professional who can help the family understand the risks and benefits involved.