What should be monitored closely in patients using an insulin pump?

Monitoring blood glucose levels in patients using an insulin pump is crucial because these devices are designed to provide continuous insulin delivery to manage diabetes effectively. Insulin pumps allow for precise insulin dosing, which is essential in maintaining tight glucose control. Regular monitoring of blood glucose levels helps to ensure that the patient's blood sugar remains within the target range, allowing for prompt adjustments in insulin delivery based on changing needs, such as dietary intake, physical activity, or stress levels.

In the context of insulin pump therapy, other factors like blood pressure, heart rate, and cholesterol levels are important for overall health management but do not specifically correlate with the immediate and direct effects of insulin therapy. Blood glucose monitoring is vital to prevent complications such as hypoglycemia or hyperglycemia, which can arise from inaccurate dosing or changes in the patient's condition. Thus, regular and careful monitoring of blood glucose levels is critical in optimizing the benefits of insulin pump therapy and ensuring the safety and well-being of the patient.