Clinical questions on Precision Medicine

By | December 17, 2023

1. A 55-year-old male with a history of hypertension and diabetes presents with recurrent chest pain. Genetic testing reveals a variant associated with clopidogrel metabolism. How would this information impact his antiplatelet therapy?

2. A 30-year-old female is diagnosed with breast cancer. Genomic profiling identifies a BRCA1 mutation. What precision medicine approach would you recommend for her treatment?

3. A patient with rheumatoid arthritis fails conventional therapy. Genetic testing indicates HLA-B27 positivity. How might this influence the choice of biologic therapy?

4. A 40-year-old male with major depressive disorder undergoes pharmacogenomic testing. Results show a genetic variant affecting CYP2D6. How does this influence the selection of antidepressant medication?

5. A 25-year-old pregnant woman is found to have a genetic predisposition to thrombophilia. What considerations should be taken into account for anticoagulation during pregnancy?

6. A child presents with a rare genetic disorder affecting ion channel function. How can understanding the molecular basis of the disorder guide treatment decisions?

7. A patient is prescribed warfarin for atrial fibrillation. Pharmacogenomic testing reveals variations in CYP2C9 and VKORC1. How does this impact warfarin dosing?

8. A 22-year-old male with cystic fibrosis undergoes CFTR mutation analysis. How can knowledge of specific mutations guide personalized treatment in cystic fibrosis?

9. A patient with chronic myeloid leukemia is prescribed imatinib. How does the presence of BCR-ABL fusion gene influence the choice of tyrosine kinase inhibitor?

10. A family history reveals multiple relatives with Lynch syndrome. How should genetic testing be utilized for cancer screening and prevention in this high-risk family?

11. A 35-year-old female with epilepsy undergoes pharmacogenetic testing. Results indicate variations in CYP3A4 and CYP2C9. How does this impact the choice of antiepileptic medication?

12. A 50-year-old male is diagnosed with heart failure. Genomic analysis identifies a genetic predisposition to beta-blocker response variability. How does this information guide beta-blocker selection?

13. A patient with non-small cell lung cancer undergoes EGFR mutation testing. How does the presence of specific mutations influence the choice of targeted therapy?

14. A newborn is screened for metabolic disorders, revealing a rare inborn error of metabolism. How does early detection impact the management of the disorder?

15. A 28-year-old male with inflammatory bowel disease undergoes genetic testing, revealing NOD2 mutations. How does this influence the treatment strategy for his condition?

16. A patient receiving opioid therapy for chronic pain undergoes pharmacogenomic testing. How can genetic variations in opioid metabolism influence pain management?

17. A couple planning to start a family undergoes carrier screening. Results show carrier status for a recessive genetic disorder. What counseling and reproductive options should be discussed?

18. A 45-year-old male is diagnosed with hereditary hemochromatosis. How does knowledge of his genetic predisposition impact long-term management and monitoring?

19. A patient with advanced melanoma undergoes BRAF mutation testing. How does the presence of specific mutations guide the choice of targeted therapy?

20. A 32-year-old female is diagnosed with Lynch syndrome. How should her surveillance and preventive measures differ from individuals without this genetic predisposition?

21. A patient on anticoagulation therapy experiences recurrent thrombotic events. Genetic testing reveals a prothrombin gene mutation. How does this information guide further management?

22. A child is diagnosed with a rare genetic disorder affecting mitochondrial function. How does understanding the molecular basis of the disorder influence therapeutic approaches?

23. A 60-year-old male with atrial fibrillation is considered for rhythm control therapy. Genetic testing reveals variations in CYP2D6. How does this impact the choice of antiarrhythmic medication?

24. A patient with rheumatoid arthritis undergoes genetic testing, revealing shared epitope positivity. How might this influence the prognosis and treatment approach?

25. A 28-year-old female with a family history of familial hypercholesterolemia is found to carry a pathogenic variant. How does this impact lipid-lowering therapy and cardiovascular risk management?

26. A patient with colorectal cancer undergoes microsatellite instability testing. How does the presence of high microsatellite instability influence prognosis and treatment decisions?

27. A 40-year-old male with chronic kidney disease undergoes pharmacogenomic testing. Results indicate variations in genes related to renin-angiotensin-aldosterone system modulation. How does this impact antihypertensive therapy?

28. A patient with type 2 diabetes undergoes genetic testing for personalized diabetes management. How can knowledge of genetic variants influence treatment choices, including oral agents and injectable therapies?

29. A 35-year-old female with bipolar disorder undergoes pharmacogenetic testing. Results show variations in genes associated with lithium metabolism. How does this influence the choice and monitoring of mood stabilizers?

30. A newborn screening identifies a rare metabolic disorder. How does early intervention based on genetic testing results impact the long-term health outcomes of the child?

31. A patient with chronic pain is considered for opioid therapy. Pharmacogenomic testing reveals variations in opioid receptor genes. How does this influence the choice and titration of opioids?

32. A 50-year-old male with heart failure undergoes genetic testing, revealing a genetic predisposition to response variability with certain heart failure medications. How does this impact treatment decisions?

33. A patient with epilepsy undergoes genetic testing, revealing a SCN1A mutation. How does this genetic information influence the choice of antiepileptic medication and prognosis?

34. A family history reveals a pattern of early-onset Alzheimer’s disease. How should genetic testing be approached for risk assessment and counseling in this family?

35. A patient with chronic hepatitis C undergoes genetic testing, revealing variations in the IL28B gene. How does this information guide the choice and duration of antiviral therapy?

36. A 28-year-old female with systemic lupus erythematosus undergoes genetic testing, revealing variations in complement pathway genes. How does this influence the prognosis and treatment approach?

37. A patient with chronic myeloid leukemia undergoes BCR-ABL mutation testing. How does the detection of specific mutations impact the choice of tyrosine kinase inhibitor therapy?

38. A 45-year-old male with hypertension undergoes pharmacogenomic testing. Results indicate variations in genes related to antihypertensive drug metabolism. How does this impact treatment choices and dosing?

39. A patient with multiple sclerosis undergoes genetic testing, revealing variations in HLA-DRB1. How does this information influence the prognosis and treatment approach?

40. A 30-year-old male with hereditary angioedema undergoes genetic testing, revealing a pathogenic mutation. How does this impact the long-term management and prevention of angioedema attacks?

41. A patient with colorectal cancer undergoes RAS mutation testing. How does the presence of specific mutations influence the choice of targeted therapy and prognosis?

42. A 35-year-old female with depression is considered for electroconvulsive therapy. Pharmacogenomic testing reveals variations in genes associated with drug metabolism. How does this impact treatment choices and response prediction?