What is a significant dietary concern for older adults that could lead to heart disease?

High sodium intake is a significant dietary concern for older adults due to its potential impact on cardiovascular health. Excessive sodium consumption can lead to high blood pressure, which is a major risk factor for heart disease. As individuals age, the body's ability to regulate sodium and maintain fluid balance may diminish, leading to increased susceptibility to hypertension. Managing sodium intake is crucial for older adults, especially those with existing health conditions, to reduce the risk of heart disease and promote overall cardiovascular health.

In contrast, high fiber intake is generally beneficial for heart health, as it can help lower cholesterol levels and improve digestion. High protein intake, while sometimes a concern for individuals with specific kidney issues, is essential for maintaining muscle mass and overall health in older adults. High carbohydrate intake may also present challenges, particularly if it refers to refined or simple carbohydrates that can lead to blood sugar spikes; however, complex carbohydrates can be a valuable part of a balanced diet. Therefore, the focus on high sodium intake stands out as it directly correlates with increased heart disease risk in this population.