The benefits of pharmacogenetics (PGx) are documented. Which reasons would the nurse list to explain why it is not more common in bedside practice?
Note: Credit will be given only if all correct choices and no incorrect choices are selected.
Standard Text: Select all that apply.
1. There are not enough laboratories prepared to offer these services.
2. Many prescribers are not aware of the PGx testing that is available.
3. Many prescribers are not aware of which PGx tests are applicable to which drugs.
4. In most cases, patients do not want any kind of genetic testing.
5. There is no simple, universal method of determining how to use the information from testing to modify prescribing habits.
1,2,3,5
Rationale 1: At present, only a few laboratories routinely offer PGx testing.
Rationale 2: Most prescribing professionals are not aware of PGx tests.
Rationale 3: While prescribers may be aware of the benefits of PGx testing, they may not yet have a working knowledge of which tests are useful in prescribing which drugs.
Rationale 4: There is no evidence that this statement is fact.
Rationale 5: Information on how to interpret test results and their impact on what is prescribed and how it is prescribed is not yet universally and easily accessible.
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