Why should the nurse monitor angiotensin converting enzyme inhibitors cautiously in clients with renal or hepatic impairment and in older adults?
Correct Answer: B
Rationale: Angiotensin converting enzyme (ACE) inhibitors are commonly used to manage hypertension and heart failure by blocking the conversion of angiotensin I to angiotensin II. In clients with renal or hepatic impairment, as well as in older adults, the metabolism and excretion of ACE inhibitors may be altered, leading to an increased risk of drug accumulation and potential hypotension. Monitoring these clients cautiously for a sudden drop in blood pressure, especially during the first 1-3 hours after the initial dose, is crucial to prevent complications such as dizziness, lightheadedness, and falls. Adjustments in dosage or frequency may be necessary to ensure the safe and effective use of ACE inhibitors in these populations.