A large review of 14 different studies involving over 5,000 patients found that nearly 40% of those living with chronic heart failure show signs of cognitive impairment. This high prevalence suggests that brain health is a significant concern for this specific group of patients.
Researchers identified several factors linked to a higher risk of these issues. These include being over age 80, having multiple other illnesses, taking many different medications at once, and experiencing depression or malnutrition. The study also noted that more complex medical classifications for heart failure were associated with higher risks.
On the other hand, some habits may help protect brain health. People who had more years of education, exercised at least three times a week, and took part in regular intellectual activities showed better outcomes. Because this was an observational review, it shows links rather than direct causes. Patients should talk to their doctors about screening for memory or thinking issues.