The staff development trainer is preparing content on the psychologic implications of genetic ...

1, 2, 3, 5
Explanation:
1. Survivor guilt may affect children with negative results if their siblings are positive.
2. A positive test result may lead to feelings of unworthiness and may disturb self-image.
3. Concerns about carrier status may interfere with development of intimacy and interpersonal relationships.
4. The parent and other family members may unconsciously form lowered expectations for the child or adolescent.
5. Uncertainty and stress associated with making a decision to undertake genetic testing may extend into weeks or even months before results are available.