Table 2 State of evidence suggesting need for CPAD
Analytic validity | • Sufficient evidence of test reliability to justify clinical use (requirement for both CPAD and CPG; evidence may be more mature in case of CPG) |
Clinical validity | • Expert opinion regarding an association between gene variant(s) and health condition |
• Variable quality of data indicating association between gene variant(s) and health outcomes | |
Clinical utility | • Expert opinion regarding value of testing in health-care delivery |
• Significant deficits in evidence assessing: | |
◦ Clinician, patient, and family views on value of testing; methods may include interviews, focus groups, surveys, and/or | |
◦ Outcomes of testing such as diagnostic yield, rate of false positive/false negative results, outcomes of medical decisions based on test results, health improvement deriving from actions based on test results, and costs | |
Ethical, legal, and social implications | • Limited or absent evaluation of ethical, legal, and social implications of testing |