This review looked at over 9,000 patients who have coronary heart disease. The main goal was to see how common thinking problems are in this group. The results showed that about 36.6% of these patients have some level of cognitive impairment. This means more than one in three people in this group struggle with memory or focus.
Several specific factors make thinking problems more likely. Being older is a big factor, with risk rising slightly for every year of age. Having had a stroke in the past is also a strong warning sign. Smoking is the biggest risk found, making the problem three times more likely for smokers compared to non-smokers.
Doctors should use this information to help patients stay healthy. Knowing these risks allows for better plans to protect brain health. Targeted steps can help slow down thinking problems and improve daily life for many patients with heart disease.