Table 2.
ELSI challenges | Policy questions | Possible solutions |
---|---|---|
Duty to re-contact | To what extent healthcare providers have a duty to re-contact patients in the case of a reclassified VUS | • EHRs and integration of genomic data into EHRs |
• Rely on patient to request new interpretation | ||
• Patient access to databases | ||
• Formulate standard practices for re-contact | ||
• Integrate notification of users (health professionals, counselors or consumers) into databases, websites and interpretive software | ||
Informed consent | Considerations and options within the informed consent process | • Broad consent |
• Opt out option for some results | ||
• Options for re-contact integrated into consent process | ||
Patient understanding | How to reduce uncertainty introduced by VUS results that can lead to misunderstanding by patients and professionals | • Careful pretest counseling with qualified genetic counselors or other health professionals |
• Education of clinicians, counselors and consumers | ||
• Resources to assist consumers in interpreting test results | ||
Data sharing | How to aggregate data on VUS from disparate clinical and research laboratories, particularly those performing gene panel or WES/WGS analyses | • Centralized open-access database |
• Make deposition of data and methods sufficient to enable independent verification a condition of payment | ||
• Accreditation of laboratories contingent on independent verification and data sharing | ||
• Condition of certification for laboratory directors and/or genetics health professionals | ||
Research to improve VUS interpretation | How to improve the evidence base for interpretation of genomic variants | • Public and private research programs |
• Individual research projects | ||
• Consortia and formal research networks | ||
• Studies of ethical, legal and practical experience in using gene panels and WGS/WES analysis |
EHR, electronic health record; ELSI, ethical, legal and social implication; VUS, variants of uncertain significance; WES, whole-exome sequencing; WGS, whole-genome sequencing.