The patient with chronic heart failure is being discharged and the nurse should emphasize which teaching to prevent progression to acute decompensated heart failure?

• A. Take medications as prescribed.
• B. Use oxygen when feeling short of breath.
• C. Direct questions only to the health care provider.
• D. Encourage most activity in the morning when rested.

Answer: (A)

Taking medications as prescribed is the most important teaching to prevent progression to acute decompensated heart failure. When the full medication regimen is taken consistently, fluids are better controlled, blood pressure and afterload are kept in check, and the heart’s remodeling is slowed. Skipping doses or stopping meds can lead to rapid fluid retention, worsening symptoms, and a higher risk of hospitalization. For example, diuretics help remove excess fluid, while agents like ACE inhibitors or ARBs (and ARNI when appropriate) reduce afterload and prevent adverse remodeling; beta-blockers improve long-term outcomes by reducing the heart’s workload. Oxygen therapy is only indicated if there is actual hypoxemia, not as a routine preventive measure. Encouraging questions is good for engagement, but it doesn’t directly prevent decompensation. Activity should be balanced and tailored to the patient’s tolerance, not focused on a specific time of day. The core message is adherence to the prescribed medication plan to maintain stability and reduce risk of acute episodes.