Roach's Introductory Clinical Pharmacology 11th Edition - Antineoplastic Drugs and Targeted Therapies Related

Review Roach's Introductory Clinical Pharmacology 11th Edition - Antineoplastic Drugs and Targeted Therapies related questions and content

A nurse should monitor a client closely for signs of worsening atrial fibrillation when which of the following antineoplastic drugs are used concomitantly with digoxin (Lanoxin)?

  • A. Mercaptopurine (Purinethol)
  • B. Busulfan (Busulfex)
  • C. Thiotepa (Thioplex)
  • D. Doxorubicin (Doxil)
  • E. Irinotecan (Camptosar)
Correct Answer: A,D,E

Rationale: Plant alkaloids (irinotecan), antimetabolites (mercaptopurine), and antineoplastic antibiotics (doxorubicin) can decrease serum digoxin (Lanoxin) levels and result in worsening atrial fibrillation.