What is an important dietary consideration for patients on a low-sodium diet?

For patients on a low-sodium diet, avoiding processed foods is crucial because these foods are often high in sodium, which can lead to excessive salt intake. Many processed items contain added salt as a preservative or flavor enhancer, making it challenging for individuals to control their sodium consumption. By opting for whole, unprocessed foods, patients can significantly reduce their sodium intake. This can include fresh fruits, vegetables, lean meats, and whole grains, which typically have low sodium levels compared to packaged goods.

The other dietary considerations, while they may have their own health benefits, do not directly address the key concern of sodium intake in a low-sodium diet. Increasing protein intake may be relevant for other dietary plans or restrictions, but it does not specifically help with managing sodium levels. Similarly, reducing carbohydrate consumption or limiting caffeine does not play a significant role in sodium control. Hence, focusing on avoiding processed foods is the most direct and effective dietary strategy for patients needing to maintain a low-sodium diet.