What is the role of vaccination in heart failure care?

• A. Reduces infections such as influenza and pneumonia that can trigger decompensation; ensure vaccines
• B. Vaccination not helpful
• C. Vaccination has no impact
• D. Only vaccines for travel

Answer: (A)

Preventing infections that can stress the heart is a key part of managing heart failure. Infections like influenza and pneumonia can trigger acute decompensation by increasing inflammation, fever, and metabolic demand, which can push a failing heart to worsen symptoms and require hospitalization. Vaccines reduce the likelihood of these infections occurring in the first place, so they help keep heart failure patients hemodynamically stable and less prone to decompensation. Influenza vaccines are recommended yearly, and pneumococcal vaccines protect against pneumonia; vaccines are generally safe and are part of standard heart failure care. The other statements ignore this protective effect and are not consistent with how infection prevention supports better outcomes in heart failure.