Various methods and system to provide insight into how certain commands to a patient’s infusion pump impact glycemic control of the subject. These patterns help to identify very specific areas of glycemic excursions, enable patients and HCPs to more easily identify patterns of hypoglycemia and hyperglycemia in order to take steps to improve glycemic control of the person with diabetes.本發明提出多種方法及系統,以讓人明暸關於對一患者之注入泵的特定命令如何影響該對象的葡萄糖控制。這些模式有助於識別非常特殊的葡萄糖波動區間,使患者及HCP能更容易識別低血糖及高血糖的模式,以採取步驟來改進糖尿病患者的葡萄糖控制。